CN204180708U - Oestrus of sow multi-antenna - Google Patents
Oestrus of sow multi-antenna Download PDFInfo
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- CN204180708U CN204180708U CN201420635865.0U CN201420635865U CN204180708U CN 204180708 U CN204180708 U CN 204180708U CN 201420635865 U CN201420635865 U CN 201420635865U CN 204180708 U CN204180708 U CN 204180708U
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Abstract
The utility model discloses a kind of oestrus of sow multi-antenna, solve the long-range automatic monitoring of stable breeding oestrus of sow on a small scale.Monitoring system of the present utility model comprises: data acquisition unit, routing node unit, coordinator node unit, data processing unit and terminal display unit.Described data acquisition unit is mounted in pig house, data acquisition unit is connected with routing node unit nearby, all routing node unit are connected with a coordinator node unit, coordinator node is connected with the data processing unit be arranged in host computer, data processing unit is oestrused to the many groups of detection data received and is analyzed and result is sent to terminal display unit, and the terminal display unit be arranged on smart mobile phone is shown the data received.The utility model utilizes the oestrus of sow situation of the multiple pig house of radio sensing network energy remote monitoring simultaneously, and monitoring result can be fed back on the Portable mobile equipment of user, therefore more efficient, convenient, saving personnel cost.
Description
Technical field
The utility model relates to a kind of monitor and detection system, especially a kind of oestrus of sow multi-antenna.
Background technology
Can sow normally breed, and depends primarily on and accurately find that it is oestrused and breeds in time.Optimum period breeding is the key improving sow conception rate, is also kind of an important step for pig farm management sow.The detection method of domestic oestrus of sow is mainly observed by outside, and according to the state of mind of sow, the judgements such as the viscosity shape that outside change and vaginal orifice flow out, these methods mainly contain outside observation, mounting survey method, artificial examination feelings method and pressure back of the body survey method etc.These detection methods take time and effort, and False Rate is high, under production efficiency, have been not suitable for the requirement of modern large-scale boar plant.
Utility model content
The utility model discloses a kind of oestrus of sow multi-antenna.Mainly solve the long-range automatic monitoring of stable breeding oestrus of sow on a small scale.
The utility model is by the following technical solutions: a kind of oestrus of sow multi-antenna, described oestrus of sow multi-antenna, comprising: data acquisition unit, routing node unit, coordinator node unit, data processing unit and terminal display unit.
Data acquisition unit comprises: processor module, for managing the modules of data acquisition unit; Power management module, provides electric power for the modules for data acquisition unit; Reset circuit, for resetting to system when system cloud gray model is abnormal; Activity sensor, for gathering the activity of sow; Body temperature trans, for gathering the body temperature of sow; Temperature Humidity Sensor, for gathering the temp. and humidity of inside pig house environment; RFID label tag, is arranged on each sow individuality, for identifying sow and storing sow information; And RFID read-write module, for reading RFID label tag to identify that sow is individual; RS232 interface circuit, for the communication voltage of translation data collecting unit;
In data acquisition unit, processor adopts JN5148 module, body temperature trans, Temperature Humidity Sensor are connected with JN5148 by digital IO mouth (DIO) with RFID read-write module, and activity sensor is connected with the DIO mouth of JN5148 processor module after voltage stabilizing modulate circuit through the signal amplification of this module.SP3232 chip and JN5148 connect to form serial ports TTL logic level RS 232 logic level circuit, for programming program and the information interaction between JN5148 and serial ports.The alternating voltage of 220V is changed into the DC voltage of the different sizes values required for circuit and sensor by power management module by power supply adaptor.
Data acquisition unit is mounted in pig house, is responsible for the Monitoring Data of collection and transmission sow to routing node unit nearby;
Routing node unit comprises: processor module, for managing the modules of route node unit, and the data that reception and combined data collecting unit transmit; Power management module, for providing electric power for the modules of routing node unit; Reset circuit, for resetting to system when system cloud gray model is abnormal; RS232 serial interface switching circuit is used for the communication voltage of translation data collecting unit;
In routing node unit, processor adopts JN5148 module, SP3232 chip and JN5148 connect to form serial ports TTL logic level RS 232 logic level circuit, and the alternating voltage of 220V to be changed into the DC voltage needed for circuit by power supply adaptor by power management module.
Routing node unit mainly utilizes wireless network to collect the data-signal of multiple data acquisition node nearby, and these data centralizations are sent to coordinator node unit.Routing node unit participates in route discovery, forwards the data from data acquisition unit, extends the communication distance between data acquisition unit and coordinator node unit.By increasing or reduce the quantity of routing node unit, can correspondingly increase or decrease the coverage of whole wireless sensor network signal.
Coordinator node unit comprises: processor module, for managing the modules of coordinator node unit, gathers the data that all routing node unit transmit; Power management module, for providing electric power for the modules of coordinator node unit; Reset circuit, for resetting to system when system cloud gray model is abnormal; RS232 serial interface switching circuit is used for the communication voltage of translation data collecting unit;
In coordinator node unit, processor adopts JN5148 module, SP3232 chip and JN5148 connect to form serial ports TTL logic level RS 232 logic level circuit, and the alternating voltage of 220V to be changed into the DC voltage needed for circuit by power supply adaptor by power management module.
Coordinator node unit utilizes wireless network to gather the Monitoring Data of all routing node unit, all data is concentrated by serial ports simultaneously and sends to data processing unit.Coordinator node unit is the main controlled node of whole network, new network is set up in responsible initiation, setting network parameter, the node in supervising the network, receive the data of data acquisition unit, and these data are sent to the data processing unit of PC end by the mode of serial ports.
Data processing unit is arranged in host computer, receives the data that transmit of coordinator node, and carries out pretreatment to collected data, oestruses and analyze and generate monitoring result.First data processing unit carries out pretreatment to the initial data in each time section, extracts useful data.Calculate the difference, relative depature degree, body temperature mean value, environmental temperature mean value etc. of the activity change of sow.Then by model analysis, the data obtained after pretreatment, as influence factor, judge whether sow oestruses.Use Linear least square estimation and logistic regression analysis to set up two different judgment models of oestrusing respectively to carry out analyzing, judging.
Adopt the forecast model model analysis of Linear least square estimation.Make z represent the heat condition of n-th day sow, " 0 " expression is not oestrused, and " 1 " expression is oestrused.The generation of z result is subject to the impact of 5 indexs in 6 periods respectively, these five indexs are respectively: the difference that before and after the sow same period, the activity of two days changes, the relative depature degree of two days sow activities before and after the same period, the size of the activity recruitment of sow, sow body temperature mean value and surrounding average.According to least-square principle, build Systems with Linear Observation equation, pretreated data are substituted in model formation.Judge whether sow oestruses by the close degree comparing z value and 0 and 1.When z value closer 0 time, represent that model judged result is that corresponding pigsty is not oestrused sow; If z value closer 1, then represent that model judges that corresponding pigsty has the sow that oestruses.
Adopt two-value Logistic analysis of regression model.The judged result of whether oestrusing for sow is only oestrused and is not oestrused two kinds, influence factor is 5 indexs of 6 periods: the difference that before and after the sow same period, the activity of two days changes, the relative depature degree of two days sow activities before and after the same period, the size of the activity recruitment of sow, sow body temperature mean value and surrounding average.Carry out two-value Logistic regression analysis to pretreated data, homing method is for forcing introducing method.Set a threshold value, judge to oestrus again sow when the result of model inspection is greater than this threshold value, otherwise then do not have.
Result is sent to terminal display unit by wireless network by data processing unit.
Terminal display unit, is arranged in long-range portable equipment.Monitoring result is shown, makes user can the situation of oestrusing on the whole pig farm of remote monitoring by portable equipment.
In described oestrus of sow multi-antenna, data acquisition unit, routing node unit and coordinator node unit carry out communications and data transmission by wireless network.In pig farm, multiple data acquisition units of system, multiple routing node unit and a coordinator node unit construct a wireless-transmission network jointly, can gather, transmit the oestrus of sow situation of all pig houses.
Described oestrus of sow multi-antenna, can monitor the situation of oestrusing of multiple pig house simultaneously by wireless network, and carries out concentrating displaying.System terminal display unit is long-range movable equipment, and then can realize the remote monitoring of system.
Described oestrus of sow multi-antenna, data acquisition unit and routing node unit are with memory function, and concentrate when reaching storage threshold and send data to coordinator node unit, this improvement can prevent network blockage.
The ZigBee wireless communication technology of emerging short distance, end complexity, low-power consumption, low rate, low cost is applied to boar plant by the utility model, can improve the accuracy rate identified and oestrus, and reduces the cost of labor etc. of plant.
Invention and utility model have been applied for regard to identical innovation and creation simultaneously.
Accompanying drawing explanation
Fig. 1 is pig house structure and the utility model patent data collecting unit installation site.
Fig. 2 is the utility model data acquisition unit hardware block diagram.
Fig. 3 is the utility model routing node unit hardware block diagram.
Fig. 4 is sow body temperature collecting flowchart of the present utility model.
Fig. 5 is data manipulation flow process of the present utility model.
Fig. 6 is humiture collection flow process of the present utility model.
Fig. 7 is data conveying flow figure of the present utility model.
Embodiment
The radio sensing network environment of the Zigbee protocol that the utility model adopts technology of wireless sensing network and the design such as temperature, pyroelectric infrared sensor to set up based on JN5148 microcontroller, for long-range automatic monitoring oestrus of sow situation.By data such as sensor measurement sow activity, body temperature, set up oestrous detection model, to judge and identification is oestrused sow.
Motion feature during oestrus of sow is obviously different from time normal, and body temp also can increase, and the height of environmental temperature also can have an impact to oestrus of sow.Again because the amount of exercise curve of sow every day has periodic characteristics.Therefore using the change of the change of sow activity, sow Temperature changing and environmental temperature as influence factor, adopt the method based on Linear least square estimation and logistic regression analysis to set up oestrus of sow forecast model respectively.
The collection of sow activity, body temperature and ambient temperature and humidity data is carried out on pig farm.The length of each pig house is 50m, and width is 9m, at a distance of 100m between each pig house.The long 2.7m of each pigsty, wide 2m in pig house, generally deposit 1 ~ 4 sow.For the pigsty of 8 in service pig house, each pigsty is respectively installed a decoy sow and to be oestrused monitoring equipment (terminal node).To catch up with in the middle of 8 pigsties respectively with a batch sow for wean, 1 ~ 4 sow deposited by each pigsty, and will be detected that the sow oestrused shifts out pigsty by poultry raiser later, when by the time finally removing manure from a pigsty, sheepfold, etc., all remaining sows that do not oestrus all are taken away, and the sow that next batch weans is caught up with in 8 experiment pigsties.In pigsty, bed surface is concrete floor, and sow can freely drink water, and every day, 07:00 and 16:00 fed a secondary eclipse respectively.Wireless sensor network technology is utilized to transmit the data gathered.
The data acquisition unit being mounted on pig house utilizes sensor to gather the relevant information of sow:
(1) collection of sow activity.Operation system setting one pyroelectric infrared sensor gathers the activity data of sow.This sensor is configured to produce variations in temperature when receiving extraneous radiation, then sends a corresponding signal of telecommunication.The OUT of pyroelectric infrared sensor module end is connected with the DIO8 of JN5148 chip, the number that activity data only need measure DIO8 mouth generation high level in a period of time be obtained.By the activity data of the number of every ten minutes metering DIO8 mouth rising edge level as sow in embodiment.
(2) collection of sow body temperature.System adopts infrared temperature sensor to gather the temperature data of sow.It measures the average temperature value that the temperature data exported is object in the circular visual field of probe, and institute's measured value is the approximative value representing sow body temperature in residing environment.Temperature data collection is that the driving code by adding temperature sensor in the physical layer and application layer of protocol stack realizes.In the application layer task of protocol stack, comprise a special event read temperature information for temperature sensor and send to telegon.
(3) collection of pig house environment temp. and humidity.System adopts Temperature Humidity Sensor to gather inside pig house ambient temperature and humidity data, and it has its fixing agreement.Before each order of transmission, need a transmission initializing signal, i.e. a transmission homing sequence: dragging down DATA line by main frame, is between low period at DATA, SCK line sends a high low high sequence.
(4) collection of sow individual information.System adopts RFID read-write module to gather sow individual information in pig house, is convenient to user and determines to oestrus the individuality of pig.
Data acquisition unit sends the data once collected at set intervals to routing node unit nearby by ZigBee wireless network.
Routing node unit major function transmits as relaying and preserves network data:
(1) network is added.Routing node unit powers on or to reset and after completing initialization, request can be sent and determine to add which network according to the response obtained on the channel of specifying, added by enter the network service ID of network must be completely the same with preset value, after node application adds network, corresponding node can (whether routing table has living space according to the situation of self, whether the type child node reaches the upper limit etc.) judge whether to allow it to add, after successfully adding network, protocol stack also can produce E_JENIE_NETWORK_UP event.After adding network, network depth is the routing node meeting log-on data stores service of 1, and other node can obtain the MAC Address of the routing node with these services by this service of request.As do not added network, then registration can be failed, therefore needs to produce post-registration service in E_JENIE_NETWORK_UP event.
(2) data store.In order to reduce the possibility of network blockage, when the sensing data that data acquisition unit acquires arrives is far below threshold value, data temporarily can be kept on some routing node unit, and wait for that coordinator node unit carrys out these data of active obtaining, when data acquisition unit Bian collection to data close to or data directly can be sent to coordinator node unit when exceeding threshold value, in order to avoid incur loss through delay process dangerous situation opportunity, network depth be 1 routing node unit possess data storage function.
The data of the multiple data acquisition nodes collected nearby are concentrated by wireless network and are sent to coordinator node unit by routing node unit.
The Main Function of coordinator node unit sets up network, the network congestion caused when simultaneously sending data to prevent great deal of nodes, it is on the routing node unit of 1 that data acquisition unit generally can save the data in network depth, waits for that coordinator node unit obtains data.
(1) network is set up.First coordinator node can determine that a channel is to set up network after starting.After determining channel, coordinator node can check whether to there is network conflict, and then node can set up network according to the network service ID preset, and then waits for that other node adds.Coordinator node powers on or first protocol stack can run vJenie_CbConfigureNetwork () after resetting, the parameter of network is configured, then protocol stack can call vJenie_Cblnit (bool_t bWannStart), node is initialized, and start protocol stack, if network is successfully established can produce protocol stack event E_JENIE_NETWORK_UP by eJenie_Start (E_JENIE_COORDINATOR) function with the identity of coordinator node.
(2) send and receive data.Network set up and stable after, coordinator node unit will by the request data service of preserving, the routing node of these services registered can be responded request, the node address of response all saves by coordinator node, after this regular the inquiring about these nodes of coordinator node, to obtain the data of preservation.When routing node preserves too much Monitoring Data, routing node also initiatively can send the data to coordinator node.
(3) serial ports program.Coordinator node will send it to calculator after having extracted data.System uses the independently serial ports 0 of JN5148 inside modules to receive data, will carry out initial configuration before use serial ports to serial ports.Directly data can be sent by serial ports 0 to host computer after setting.When serial ports receives data, the function that system can call processing hardware interrupt event judges whether to interrupt, the data then utilizing function namely to can read serial ports to receive.
Adopting with host computer during serial communication at coordinator node unit all to adopt " type of message+MAC Address+data length+data " this message format to communicate, can be processed data very easily by such regulation.
The data that data processing unit sends by using serial ports receiving tool to receive coordinator node unit.First select suitable serial ports and the server that need be connected, whether whether test serial ports is normally opened normally is connected with server, if all both talked about normally, first pre-reads reception buffer zone to remove residual data, enters wait data mode; After data enter reception buffer zone, program reads the existing all data of buffering area successively and changes into character string data, in string data, find opening flag and the end mark of first data, if can not find, then return and start to read new buffer data; If can find, then this data content is inserted in correspondence database list, then continues to search next data, so move in circles, the reception of complete paired data.
Data acquisition, by being divided into 6 time sections by one day, gathers the activity of sow, body temperature, ambient temperature and humidity and RFID data respectively.The data that data acquisition unit was uploaded primary transducer collect every ten minutes.
Data prediction, carries out pretreatment to the initial data in each time section, extracts useful data.Calculate the difference, relative depature degree, body temperature mean value, environmental temperature mean value etc. of the activity change of sow.
Data analysis, by model analysis, the data obtained after pretreatment, as influence factor, judge whether sow oestruses.Use Linear least square estimation and logistic regression analysis to set up two different judgment models of oestrusing respectively to carry out analyzing, judging.
Terminal display cellular installation, on the android system smart mobile phone of user, is mainly used to the monitoring result information received and display data processing unit is sent.If judged result is pigsty the sow that oestruses, the positional information of pigsty and estrus time can be sent to mobile phone A pp, App according to pointing out administrative staff estrus time, breed to the sow that oestruses according to schedule by the date.And then remind poultry raiser grasp breeding time and breed to the detected sow that oestruses in time.
Embodiment recited above is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the utility model designs spiritual prerequisite; the various distortion that the common engineers and technicians in this area make the utility model scheme and improvement, all should fall in protection domain that claims of the present utility model determine.
Claims (5)
1. an oestrus of sow multi-antenna, is characterized in that: system comprises data acquisition unit, routing node unit, coordinator node unit, data processing unit and terminal display unit;
Data acquisition unit comprises: processor module, for managing the modules of data acquisition unit; Power management module, provides electric power for the modules for data acquisition unit; Reset circuit, for resetting to system when system cloud gray model is abnormal; Activity sensor, for gathering the activity of sow; Body temperature trans, for gathering the body temperature of sow; Temperature Humidity Sensor, for gathering the temp. and humidity of inside pig house environment; RFID label tag, is arranged on each sow individuality, for identifying sow and storing sow information; And RFID read-write module, for reading RFID label tag to identify that sow is individual; RS232 interface circuit, for the communication voltage of translation data collecting unit;
Gathered information is sent to routing node unit nearby by data acquisition unit;
Routing node unit comprises: processor module, for managing the modules of route node unit, and the data that reception and combined data collecting unit transmit; Power management module, for providing electric power for the modules of routing node unit; Reset circuit, for resetting to system when system cloud gray model is abnormal; RS232 serial interface switching circuit is used for the communication voltage of translation data collecting unit;
Near routing node unit receives, these data centralizations are sent to coordinator node unit by the Monitoring Data of multiple data acquisition unit simultaneously;
Coordinator node unit comprises: processor module, for managing the modules of coordinator node unit, gathers the data that all routing node unit transmit; Power management module, for providing electric power for the modules of coordinator node unit; Reset circuit, for resetting to system when system cloud gray model is abnormal; RS232 serial interface switching circuit is used for the communication voltage of translation data collecting unit;
Coordinator node unit gathers the Monitoring Data of all routing node unit, all data centralizations is sent to data processing unit simultaneously;
Data processing unit is arranged in host computer, receive the data that coordinator node transmits, and pretreatment is carried out to collected data, utilize linear least square and based on logistic regression analysis to pretreated data analysis, analyze the mean value of sow body temperature and environmental temperature, the mean value of each period activity of sow, deviation value and relative increase, judge whether sow oestruses, then result is sent to terminal display unit by wireless network
Terminal display unit is used for receiving and the monitoring result information sent of display data processing unit.
2. oestrus of sow multi-antenna according to claim 1, it is characterized in that: data acquisition unit, routing node unit and coordinator node unit carry out communications and data transmission by wireless network, in pig farm, multiple data acquisition unit, multiple routing node unit and a coordinator node unit construct a radio sensing network jointly.
3. oestrus of sow multi-antenna according to claim 1, be is characterized in that: the situation of oestrusing simultaneously can being monitored multiple pig house by wireless network, and carries out concentrating and show.
4. oestrus of sow multi-antenna according to claim 1, is characterized in that: terminal display unit is long-range movable equipment, and then can realize the remote monitoring of system.
5. oestrus of sow multi-antenna according to claim 1, it is characterized in that: data acquisition unit and routing node unit are with memory function, concentrate when reaching storage threshold and send data to coordinator node unit, this improvement can prevent network blockage.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104396865A (en) * | 2014-10-29 | 2015-03-11 | 中国农业大学 | Sow oestrus remote automatic monitoring system and method |
| CN106037685A (en) * | 2016-07-07 | 2016-10-26 | 王凡 | Intelligent analysis system for sow oestrous diagnosis |
| CN106614071A (en) * | 2016-09-28 | 2017-05-10 | 南京农业大学 | System and method for monitoring pre-natal behaviors of sow |
| CN107449464A (en) * | 2017-07-24 | 2017-12-08 | 内蒙古工业大学 | A kind of coal monitoring system |
| CN109258508A (en) * | 2018-09-26 | 2019-01-25 | 深圳市倍适沃智能设备有限公司 | Oestrus of sow analysis method, device, terminal and computer readable storage medium |
-
2014
- 2014-10-29 CN CN201420635865.0U patent/CN204180708U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104396865A (en) * | 2014-10-29 | 2015-03-11 | 中国农业大学 | Sow oestrus remote automatic monitoring system and method |
| CN106037685A (en) * | 2016-07-07 | 2016-10-26 | 王凡 | Intelligent analysis system for sow oestrous diagnosis |
| CN106614071A (en) * | 2016-09-28 | 2017-05-10 | 南京农业大学 | System and method for monitoring pre-natal behaviors of sow |
| CN106614071B (en) * | 2016-09-28 | 2020-06-23 | 南京农业大学 | Sow antenatal behavior monitoring system and method |
| CN107449464A (en) * | 2017-07-24 | 2017-12-08 | 内蒙古工业大学 | A kind of coal monitoring system |
| CN109258508A (en) * | 2018-09-26 | 2019-01-25 | 深圳市倍适沃智能设备有限公司 | Oestrus of sow analysis method, device, terminal and computer readable storage medium |
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