CN104256874A - Vehicular livestock feed distribution controller - Google Patents
Vehicular livestock feed distribution controller Download PDFInfo
- Publication number
- CN104256874A CN104256874A CN201410523279.1A CN201410523279A CN104256874A CN 104256874 A CN104256874 A CN 104256874A CN 201410523279 A CN201410523279 A CN 201410523279A CN 104256874 A CN104256874 A CN 104256874A
- Authority
- CN
- China
- Prior art keywords
- module
- vehicle
- animal feeding
- power supply
- stuff
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a vehicular livestock feed distribution controller. A vehicular livestock feed distribution device comprises a feed device, a discharge device, a mixed feed storage and stirring tank and a stirring device. The vehicular livestock feed distribution controller comprises a DC/DC isolation power supply module, a microcontroller module, a sensor signal conditioning and AD converting module connected with the microcontroller module, a keyboard display module, a relay control module, a GPRS wireless module, a serial communication interface module and a data storage module. The sensor signal conditioning and AD converting module is connected with a plurality of sensors which are parallelly connected and mounted at the bottom of the storage and stirring tank. The relay control module is connected with the feed device, the discharge device and the stirring device. By the arrangement, the vehicular livestock feed distribution controller has the advantages that automatic livestock feed distribution is achieved, workload of feeding staff is relieved greatly, and data interactive transmission of livestock farms and a remote management department can be achieved.
Description
Technical field
The present invention relates to mobile vehicle-mounted animal feeding-stuff automatic blending field, particularly relate to the vehicle-mounted batching controller of a kind of animal feeding-stuff.
Background technology
In general livestock plant, the feed of livestock comprises two kinds, a kind of is the native pasture of natural feed as plant, another kind, in order to the health of livestock and the trophic structure of livestock products, needs for livestock provides the man-made feeds of certain trophic structure, especially in the plant that the regions such as the Inner Mongol are wide, the mobility of farm cultivation is comparatively large, and the special oversize vehicle of general employing configures and loads man-made feeds, is convenient to the man-made feeds providing certain trophic structure in time to livestock.
At present, more liquid vehicle-mounted feed formula leans on keeper to distribute all feeds composition in advance according to certain part by weight substantially, and then various batching is placed in agitator tank stirs, the artificial participation that whole process need is a large amount of, workload is large, operating efficiency is lower, and simultaneously due to large-scale plant, the mobility of livestock-raising is larger, relevant formulation data can not be obtained in time the plant administrative staff of fixed-site, thus be not easy to long-range timely monitor and managment batching.
Therefore need badly and provide the vehicle-mounted proportioner of a kind of novel animal feeding-stuff to solve the problems referred to above.
Summary of the invention
Technical problem to be solved by this invention is to provide the vehicle-mounted batching controller of a kind of animal feeding-stuff, can realize the data message such as animal feeding-stuff automatic blending and Distant supervision and control formula.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of animal feeding-stuff vehicle-mounted batching controller, the vehicle-mounted proportioner of described animal feeding-stuff comprises feed arrangement, drawing mechanism, mixed fodder storing agitator tank and be placed in the agitating device of mixed fodder storing agitator tank, feed arrangement and drawing mechanism are all connected with mixed fodder storing agitator tank, the vehicle-mounted batching controller of described animal feeding-stuff comprises DC/DC insulating power supply module, micro controller module, the sensor signal conditioning be connected with micro controller module and AD conversion module, keyboard display module, relay control module, GPRS wireless module, serial communication interface module and data memory module, the described sensor signal conditioning sensor parallel with one another with AD conversion module and several is connected, described sensor is arranged on the bottom of mixed fodder storing agitator tank, described relay control module and feed arrangement, drawing mechanism and agitating device are connected.
In a preferred embodiment of the present invention, the vehicular power-bottle power supply being input as direct current 24V of described DC/DC insulating power supply module, export as digital circuit power source and analog circuit power supply, digital circuit power source is connected with micro controller module, analog circuit power supply is connected with AD conversion module, keyboard display module, relay output module with sensor signal conditioning, and the digital circuits section and the artificial circuit part that are respectively the vehicle-mounted batching controller of described animal feeding-stuff are powered.
In a preferred embodiment of the present invention, described sensor signal conditioning is all connected with micro controller module by an electrical level transferring chip 74HCT541 with AD conversion module, keyboard display module, relay control module.Because micro controller module is 3.3V Power supply, sensor signal conditioning and AD conversion module, keyboard display module, relay control module are by 5V Power supply, for realizing correct data interaction, need between the two by logic level transition, namely complete varying level conversion by electrical level transferring chip 74HCT541.
In a preferred embodiment of the present invention, described micro controller module adopts the embedded microcontroller of 32 ARM Cortex M3 kernels, and internal resource enriches, as the control core of vehicle-mounted batching controller.
In a preferred embodiment of the present invention, the keyboard in described keyboard display module adopts 4 × 4 alphanumeric keypads, comprises ten key, decimal point, five function keys, is convenient to realize data inputting.
In a preferred embodiment of the present invention, the display in described keyboard display module adopts 0.8 inch of numeral method device, is convenient to realize data display.
The invention has the beneficial effects as follows: one aspect of the present invention can realize animal feeding-stuff automatic blending, greatly alleviate the Aggregate Feeding Error that the workload of keeper and human factor cause, improve raising operating efficiency; On the other hand, realize plant's data interaction that is on-the-spot and place remote administrative department by wireless GPRS wireless module and transmit, be convenient to manage concentratedly more liquid livestock-raising.
Accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of animal feeding-stuff of the present invention vehicle-mounted batching controller one preferred embodiment.
Fig. 2 is the structured flowchart of the vehicle-mounted batching controller of described animal feeding-stuff.
Fig. 3 is described DC/DC insulating power supply module circuit diagram.
Fig. 4 is described micro controller module circuit diagram.
Fig. 5 is described sensor signal conditioning and AD conversion module circuit diagram.
Fig. 6 is described keyboard display module circuit diagram.
Fig. 7 is described relay control module circuit diagram.
Fig. 8 is described GPRS wireless module circuit diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1 and Fig. 2, the embodiment of the present invention comprises:
The vehicle-mounted batching controller of a kind of animal feeding-stuff, the vehicle-mounted proportioner of described animal feeding-stuff comprises feed arrangement, drawing mechanism, mixed fodder storing agitator tank and is placed in the agitating device of mixed fodder storing agitator tank, and feed arrangement and drawing mechanism are all connected with mixed fodder storing agitator tank; The vehicle-mounted batching controller of described animal feeding-stuff comprises DC/DC insulating power supply module, micro controller module, the sensor signal conditioning be connected with micro controller module and AD conversion module, keyboard display module, relay control module, GPRS wireless module, serial communication interface module and data memory module; The described sensor signal conditioning sensor parallel with one another with AD conversion module and several is connected, and described sensor is arranged on the bottom of mixed fodder storing agitator tank, for weighing to the feed in mixed fodder storing agitator tank and tank; Described relay control module is connected with feed arrangement, drawing mechanism and agitating device.In FIG, in the bottom of mixed fodder storing agitator tank, three sensors are housed, described sensor is force-sensing sensor.The vehicle-mounted batching controller of described animal feeding-stuff can provide the formula of multiple feed ingredient, and the various composition of feed is sent in mixed fodder storing agitator tank by feed arrangement successively, and the weight of each composition of feed is determined by feed formula.The switching signal that the start and stop of feed arrangement, drawing mechanism, agitating device are exported by relay control module controls.
The vehicle-mounted batching controller of described animal feeding-stuff is core by micro controller module, the intercommunication of sensor signal conditioning and AD conversion module, GPRS wireless module, serial communication interface module, data memory module and micro controller module, micro controller module is respectively to relay control module, keyboard display module transfer signal.Sensor signal conditioning wherein and AD conversion module mainly realize filtering to sensor small-signal, amplification and digital-to-analogue conversion; Keyboard display module realizes data display and data inputting; Relay control module provides switch controlling signal, maximum exportable eight way switch control signals for the vehicle-mounted batching controller of animal feeding-stuff; Serial communication interface circuit is reserved function, to connect or carry out relevant Print Control in order to vehicle-mounted batching controller to computer; GPRS wireless module is mainly and realizes on-the-spot and long-range data interaction, is convenient to Distant supervision and control; Data memory module provides the preservation of systematic parameter and formulation data etc.; The battery power being input as vehicle-mounted 24V of DC/DC insulating power supply module, it exports as whole vehicle-mounted batching controller provides power supply.
Lower mask body place of matchmakers states the circuit structure of the vehicle-mounted batching controller each several part of animal feeding-stuff:
Refer to Fig. 3, the vehicular power-bottle power supply being input as direct current 24V of described DC/DC insulating power supply module, export as digital circuit power source and analog circuit power supply, digital circuit power source is connected with micro controller module, analog circuit power supply is connected with AD conversion module, keyboard display module, relay output module with sensor signal conditioning, and the digital circuits section and the artificial circuit part that are respectively the vehicle-mounted batching controller of described animal feeding-stuff are powered.D9 is counnter attack diode, and VD1 is Transient Suppression Diode, and the surge caused because being struck by lightning can be suppressed to a certain extent to the destruction of subsequent conditioning circuit; D11-D13 is Ultrafast recovery diode, mainly realizes the rectification to high-frequency pulse voltage.U15 is the integrated power management chip based on PWM technology, T1 is the high frequency transformer of EFD20 skeleton, U16 is linear photoelectric isolation coupler, can provide feedback voltage for U15, can realize inputting the electrical isolation between 24V dc source and out-put supply simultaneously.U17 is the voltage reference of 2.5V, and VCC is digital circuit 5V power supply, and for power supply is the supplying digital circuits of 5V, 5VA is the analog circuit power supply of 5V, for three sensors and AD conversion module provide power supply and reference voltage.4.2V power supply is that GPRS wireless module is powered, and adopts low pressure conversion chip U18 to produce the power supply of 3.3V, is the chip power supply of microcontroller STM32F103 and relevant 3.3V operating voltage.Produce 5V power supply, the GPRS power supply of 4.2V and the digital circuit power source of 3.3V by DC/DC insulating power supply module, all power supplys produced by DC/DC insulating power supply module all with vehicular power-bottle 24V isolated from power.
Refer to Fig. 4, described micro controller module adopts the embedded microcontroller U14 of 32 ARM Cortex M3 kernels, and internal resource enriches, as the control core of vehicle-mounted batching controller.JP5 is the JTAG debugging interface of U14, for carrying out on-line debugging to U14 and downloading.Y1 and C21, C23 provide low frequency signal for U14, and the crystal oscillating circuit of Y2, C24, C25, R27 composition provides high-frequency signal for U14.Reset circuit is formed, for U14 provides electrification reset and hand-reset by Key1, C32 and R28.Key2, R32 and JP6 form the selection of U14 promoter region.U20 is the SPI memory of 16Mbit, for the storage of data such as filling a prescription.U21 is eeprom chip, can the systematic parameter of the low capacity such as storage sensor demarcation.JP2 is for providing the connecting interface of master control borad and keyboard numeral method device circuit board.Polarity free capacitor C38-C46 in figure is used for bypass and High frequency filter, has polar capacitor C58 for low frequency filtering.
Refer to Fig. 5, described sensor signal conditioning and AD conversion module mainly realize filtering to sensor small-signal, amplification and digital-to-analogue conversion.JP7 and JP8 in figure is two-way sensor interface, a road wherein is only used during actual use, three sensors realize being parallel-connected to JP7 or JP8 interface by terminal box in use, S1-S4 is magnetic bead, partly can suppress high-frequency interferencing signal, U19 is the ADC of two-way differential wave input 24bit, and there is program-controlled gain circuitry inside, and multiplication factor can realize 1 times, 2 times, 64 times or 128 times of differential waves amplifications by the level combinations of 20 pin and 19 pin.The data of AD conversion are obtained by 23,24 pins of Single-chip Controlling U19.The reference power source of U19 is simulation 5V power supply, provides high frequency and low frequency filtering by E1 and C35 to simulation 5V power supply.Because microcontroller is 3.3V Power supply, and U19 is 5V Power supply, and logic level transition between the two can be realized by electrical level transferring chip U10.
Refer to Fig. 6, described keyboard display module is designed to separately a circuit board, and the connection of the master control borad of itself and micro controller module is realized by JP1 connector.U2-U7 is 0.8 inch of common cathode charactron of high brightness, is driven by U8 chip CH452.Because CH452 is 5V Power supply, for realizing data interaction correct between itself and the embedded microcontroller of 3.3V Power supply, U1 chip is utilized to realize the conversion of 3.3V to 5V logic level.DS1-DS8 is light emitting diode, shows the on off operating mode of corresponding 8 relays respectively.Key1-Key16 is 4 × 4 alphanumeric keypads, except the numeral of 0-9, also has decimal point and 5 function keys, is convenient to realize data inputting.
Refer to Fig. 7, described relay control module provides switch controlling signal, maximum exportable eight way switch control signals for the vehicle-mounted batching controller of animal feeding-stuff
.u1-U8 in figure is photoelectrical coupler, and for the driving to miniature intermediate relay, JD1-JD8 is miniature intermediate relay, and its switch exports feed arrangement, drawing mechanism and agitating device etc. for controlling vehicle-mounted mixed food burdening system.C1, C3-C8 and C11 are safety electric capacity, for absorbing electrical noise during relay tip switch; D1-D8 provides afterflow passage for relay coil reverse potential.JP3 is external No. eight relay output contact interfaces.U9 can realize the conversion of micro controller module 3.3V power supply to 5V level.
Refer to Fig. 8, described GPRS wireless module is mainly and realizes on-the-spot and long-range data interaction, is convenient to Distant supervision and control.In figure, JP4 is the interface of GPRS wireless module, and GPRS wireless module adopts the wireless module of GTM900-C series, supports two frequency band GSMs/GPRS.U11 is SIM interface circuit, realizes plant's data interaction that is on-the-spot and place remote administrative department and transmits, realize the remote data communication of broad covered area by U11 installation SIM.GPRS wireless module supports the asynchronous serial communication of TTL logic level, the I/O of relevant control pin and microcontroller and serial ports is connected.U12 is TTL and RS232 logic level transition chip.
The operation principle of the vehicle-mounted batching controller of animal feeding-stuff of the present invention is as follows:
Outputed signal by the relay control module of vehicle-mounted batching controller and control feed arrangement, the various food ingredients of feed are sent in mixed fodder storing agitator tank, three force-sensing sensors installed in the bottom of mixed fodder storing agitator tank are converted to a millivolt magnitude voltage signals by obtaining the feed relative joining storing agitator tank in real time, analog-to-digital conversion is realized by sensor signal conditioning and AD conversion module, embedded microcontroller obtains actual feed relative after reading ADC translation data, all feeds composition strictly joins in mixed fodder storing agitator tank successively by formulation data.After all feeds composition has added, start agitator by vehicle-mounted batching controller and the mixed fodder in mixed fodder storing agitator tank is stirred.The formulation data woven in advance is preserved in vehicle-mounted batching controller inside, if the formulation data in recipe database is discontented with sufficient actual needs, the formulation data of actual needs can be sent to vehicle-mounted batching controller by GPRS wireless module by operation keyboard real time modifying or by the administrative staff in strange land.The alphanumeric keypad of vehicle-mounted batching controller can facilitate site operation personnel to carry out various operation, the high brightness numeral method device of vehicle-mounted batching controller can show the weight of various batching and the gross weight of compound in real time, is convenient to the real-time monitoring of site operation personnel.GPRS wireless module, except transmitting formulation data, can also realize plant's polytype data that are on-the-spot and strange land Control Room and transmit, thus realize remote monitoring and management.
One aspect of the present invention can realize animal feeding-stuff automatic blending, greatly alleviates the Aggregate Feeding Error that the workload of keeper and human factor cause, improves raising operating efficiency; On the other hand, realize plant's data interaction that is on-the-spot and place remote administrative department by wireless GPRS wireless module and transmit, be convenient to manage concentratedly more liquid livestock-raising.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. the vehicle-mounted batching controller of animal feeding-stuff, the vehicle-mounted proportioner of described animal feeding-stuff comprises feed arrangement, drawing mechanism, mixed fodder storing agitator tank and be placed in the agitating device of mixed fodder storing agitator tank, feed arrangement and drawing mechanism are all connected with mixed fodder storing agitator tank, it is characterized in that, the vehicle-mounted batching controller of described animal feeding-stuff comprises DC/DC insulating power supply module, micro controller module, the sensor signal conditioning be connected with micro controller module and AD conversion module, keyboard display module, relay control module, GPRS wireless module, serial communication interface module and data memory module, the described sensor signal conditioning sensor parallel with one another with AD conversion module and several is connected, described sensor is arranged on the bottom of mixed fodder storing agitator tank, described relay control module and feed arrangement, drawing mechanism and agitating device are connected.
2. the vehicle-mounted batching controller of animal feeding-stuff according to claim 1, it is characterized in that, the vehicular power-bottle power supply being input as direct current 24V of described DC/DC insulating power supply module, export as digital circuit power source and analog circuit power supply, digital circuit power source is connected with micro controller module, and analog circuit power supply is connected with AD conversion module, keyboard display module, relay output module with sensor signal conditioning.
3. the vehicle-mounted batching controller of animal feeding-stuff according to any one of claim 1 or 2, it is characterized in that, described sensor signal conditioning is all connected with micro controller module by an electrical level transferring chip 74HCT541 with AD conversion module, keyboard display module, relay control module.
4. the vehicle-mounted batching controller of animal feeding-stuff according to claim 1, is characterized in that, described micro controller module adopts the embedded microcontroller of 32 ARM Cortex M3 kernels.
5. the vehicle-mounted batching controller of animal feeding-stuff according to claim 1, is characterized in that, the keyboard in described keyboard display module adopts 4 × 4 alphanumeric keypads, comprises ten key, decimal point, five function keys.
6. the vehicle-mounted batching controller of animal feeding-stuff according to claim 1, is characterized in that, the display in described keyboard display module adopts 0.8 inch of numeral method device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410523279.1A CN104256874A (en) | 2014-09-30 | 2014-09-30 | Vehicular livestock feed distribution controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410523279.1A CN104256874A (en) | 2014-09-30 | 2014-09-30 | Vehicular livestock feed distribution controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104256874A true CN104256874A (en) | 2015-01-07 |
Family
ID=52148556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410523279.1A Pending CN104256874A (en) | 2014-09-30 | 2014-09-30 | Vehicular livestock feed distribution controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104256874A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765310A (en) * | 2015-04-28 | 2015-07-08 | 蚌埠传感器系统工程有限公司 | Intelligent porridge controller for pigs |
| CN111123856A (en) * | 2019-12-06 | 2020-05-08 | 北京首农畜牧发展有限公司 | Method and device for monitoring feed proportioning process, electronic equipment and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6032084A (en) * | 1992-11-09 | 2000-02-29 | Lextron, Inc. | System for carrying out and managing animal feedlot operations using coordinate acquisition techniques |
| CN202222404U (en) * | 2011-09-22 | 2012-05-23 | 洛阳四达农机有限公司 | Vertical traction stirrer for fodder |
| CN102653694A (en) * | 2011-03-02 | 2012-09-05 | 永昌生绿能科技有限公司 | Movable automatic system and method for making curing formed product |
| CN203167990U (en) * | 2013-03-28 | 2013-09-04 | 张静 | Ensiling agricultural machinery equipment capable of using biomass efficiently |
| CN203748630U (en) * | 2014-01-28 | 2014-08-06 | 林鹏 | Automatic feed blending device |
| CN204146285U (en) * | 2014-09-30 | 2015-02-11 | 蚌埠学院 | The vehicle-mounted batching controller of animal feeding-stuff |
-
2014
- 2014-09-30 CN CN201410523279.1A patent/CN104256874A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6032084A (en) * | 1992-11-09 | 2000-02-29 | Lextron, Inc. | System for carrying out and managing animal feedlot operations using coordinate acquisition techniques |
| CN102653694A (en) * | 2011-03-02 | 2012-09-05 | 永昌生绿能科技有限公司 | Movable automatic system and method for making curing formed product |
| CN202222404U (en) * | 2011-09-22 | 2012-05-23 | 洛阳四达农机有限公司 | Vertical traction stirrer for fodder |
| CN203167990U (en) * | 2013-03-28 | 2013-09-04 | 张静 | Ensiling agricultural machinery equipment capable of using biomass efficiently |
| CN203748630U (en) * | 2014-01-28 | 2014-08-06 | 林鹏 | Automatic feed blending device |
| CN204146285U (en) * | 2014-09-30 | 2015-02-11 | 蚌埠学院 | The vehicle-mounted batching controller of animal feeding-stuff |
Non-Patent Citations (1)
| Title |
|---|
| 韩丁: "基于GSM_GPRS的双通道配料秤仪表设计与研究", 《中国优秀硕士学位论文全文数据库》, no. 04, 15 April 2008 (2008-04-15), pages 13 - 33 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765310A (en) * | 2015-04-28 | 2015-07-08 | 蚌埠传感器系统工程有限公司 | Intelligent porridge controller for pigs |
| CN111123856A (en) * | 2019-12-06 | 2020-05-08 | 北京首农畜牧发展有限公司 | Method and device for monitoring feed proportioning process, electronic equipment and storage medium |
| CN111123856B (en) * | 2019-12-06 | 2021-08-27 | 北京首农畜牧发展有限公司 | Method and device for monitoring feed proportioning process, electronic equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203705893U (en) | Intelligent greenhouse-management system based on Internet of Things | |
| Sung et al. | Remote fish aquaculture monitoring system based on wireless transmission technology | |
| CN204146285U (en) | The vehicle-mounted batching controller of animal feeding-stuff | |
| CN104256874A (en) | Vehicular livestock feed distribution controller | |
| Sung et al. | Multisensors realtime data fusion optimization for IOT systems | |
| Zhang et al. | A review on basic theory and technology of agricultural energy internet | |
| CN204576157U (en) | Based on Internet of Things for the intelligent implant system of booth | |
| CN202275314U (en) | Wireless remote environment monitor and control system of cultivation farm | |
| CN105514721A (en) | Intelligent socket based on intelligent terminal and using method thereof | |
| CN207965569U (en) | A kind of agricultural control system for environmental monitoring and remote control | |
| CN206103789U (en) | Biological agitator tank of intelligence | |
| CN204157401U (en) | Based on the low-power consumption field irrigation monitoring system of ZigBee | |
| Jin et al. | Design an intelligent environment control system for greenhouse based on RS485 bus | |
| CN206650698U (en) | A kind of reading intelligent agriculture detection control apparatus based on internet | |
| CN102411388B (en) | System and method for precisely controlling carbon dioxide concentration in greenhouse | |
| Rana | Solar Based Smart Irrigation system Using IoT: A Review | |
| CN206147303U (en) | Farming drinking water intelligent control device | |
| CN209546547U (en) | The integrated spray system of cattle farm disinfection cooling | |
| Zhang et al. | Development of wireless remote control electric devices for livestock farming environment | |
| CN207424684U (en) | A kind of unmanned aerial vehicle remote control for agricultural plant protection operation | |
| CN105404256A (en) | GSM-based intelligent household system | |
| CN208092578U (en) | A kind of incubator control system based on pid algorithm | |
| Shabbir et al. | A review of iot based automated irrigation system using solar power | |
| CN105404229A (en) | Greenhouse environment measurement and control system based on Zigbee technology | |
| CN204811403U (en) | Giant panda children baby incubator device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150107 |
|
| RJ01 | Rejection of invention patent application after publication |