CN203519826U - Cow individual positioning system - Google Patents
Cow individual positioning system Download PDFInfo
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- CN203519826U CN203519826U CN201320621291.7U CN201320621291U CN203519826U CN 203519826 U CN203519826 U CN 203519826U CN 201320621291 U CN201320621291 U CN 201320621291U CN 203519826 U CN203519826 U CN 203519826U
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Abstract
The utility model relates to a cow individual positioning system. According to the utility model, cow individual recognition precision is raised, and especially a plurality of pedometers within a small scope are recognized accurately. The system provided by the utility model comprises a host computer server, at least a reader and at least a pedometer, wherein the at least one reader and the host computer server are in communication connection; each reader is provided with a low-frequency transmit unit, a high-frequency communication unit and a field intensity regulating unit; and each pedometer is provided with a low-frequency receiving unit and a high-frequency communication unit.
Description
Technical field
The utility model embodiment relates to Information locating technology, relates in particular to the individual positioning system of a kind of milk cow.
Background technology
In current milk cattle cultivating industry, also weaker for the intellectuality cultivation only of individual ox, for the identification only of individual ox, can only accomplish the identification to fixed number, but can not accomplish individual ox (as: sports ground location, location only, field location), thus affect the correspondence of parameter acquisition and the associated sign data of ox.Make as physiological characteristic, to analyze the association that the information such as data, the output of milk can not be correct, can not get timely processing, thus the lasting monitoring of impact to an ox individuality, and to the analysis of physiological characteristic situation and processing.
Fig. 1 is the structural representation of a kind of milk cow individual information based on ZigBee identification and positioning system in prior art.As shown in Figure 1, described system is comprised of terminal device, gateway, location node and reference mode, and wherein location node and reference mode all can belt sensors, to complete the information acquisition to milk cow.Adopt a PC as terminal device, to control the ruuning situation of this system, receive the information that gateway sends and send instruction to gateway to check, to control whole system, complete the individual information of milk cow processed.Gateway device, as the telegon of whole system, communicates by zigbee wireless network location node and reference mode, and contacts by RS232 with the network equipment, allows user and wireless network carry out alternately.Reference mode is a static node that is positioned at known location, and this node can be notified other nodes by packet by its position.Location node receives data packet signal from reference mode, obtains reference mode position coordinates and corresponding field intensity intensity (RSSI) value and is sent into engine of positioning, then can draw the self-position being calculated by engine of positioning.With reference to node, be arranged in regularly on cattle farm, location node is suspended on it milk cow, these location nodes, with the IEEE address that can arrange (permanent address of 64, as its uniqueness sign), can be identified to judge that different milk cows is individual by terminal device.On the one hand, utilize RSSI technology to position milk cow, on the other hand, utilize Zigbee-technology to carry out data transmission.But the positioning error of this system of prior art is 1 meter of left and right, and precision is inadequate, when there is bull milk cow in error range, cannot effectively distinguish; The communication range of reference mode and location node pre-sets, and can not adjust, and uses more single; Power consumption consumption rate between reference mode and location node is larger, causes serviceable life short, and cost rises; In addition, on market, most products adopts single frequency band design, the subject matter of single frequency band design: if only adopt low frequency mode, the operating distance of distinguishing due to low frequency is less than 1 meter conventionally, passometer cannot be realized telecommunication, and when there is a plurality of sensor within the scope of small distance, be difficult to effectively distinguish; If only adopt ultrahigh frequency mode, the instability distributing due to ultra high frequency electrical field causes recognition accuracy rate not high.
Utility model content
For solving the aforementioned problems in the prior, the utility model embodiment has proposed the individual positioning system of a kind of milk cow, improve the accuracy of identification to milk cow individuality, particularly to the more accurate identification of interior a plurality of passometers, increased accuracy, dirigibility and the serviceable life of system.
The individual positioning system of a kind of milk cow that the utility model embodiment provides, comprises host computer server, at least one reader and at least one passometer; Wherein, described at least one reader is connected with described host computer server communication;
Each reader is provided with a low frequencies unit, a high frequency communication unit, a field intensity intensity adjustment unit; By field intensity intensity adjustment unit, regulate the excitation range of reader, by described low frequencies unit, with the cycle of being scheduled to, constantly launch activation signal; The field intensity intensity reference data of uploading by high frequency communication unit transmitting-receiving passometer;
Each passometer is provided with a low frequency receiving element and a high frequency communication unit, for according to the activation signal of reader low frequencies unit transmitting, records current field intensity intensity reference data, and triggers the work of high frequency communication unit; After triggering high frequency communication unit, the field intensity intensity reference data of collection are sent to reader.
Wherein, described reader is connected to described host computer server with described host computer server communication and by RS485 bus and/or wireless high-frequency, is connected with described at least one reader simultaneously.
Wherein, described host computer server is provided with a high-frequency data R-T unit, for directly receiving the field intensity reference data that passometer returns by high frequency communication unit.
Wherein, the maximum excitation scope of described field intensity intensity adjustment unit adjusting reader is 1m.
Wherein, described field intensity intensity adjustment unit is set with 25 intensity ranks, and the excitation range of each field intensity strength control is 4cm.
Wherein, corresponding at least one passometer of controlling of each reader.
Wherein, when a plurality of passometer of the corresponding control of a reader, described host computer server carries out poll scanning in the excitation range of a described reader, and described a plurality of passometers are accurately located.
Wherein, described low frequency signal is 50K-20MHZ.
Wherein, described at least one reader is arranged on respectively on each cattle pen, and described at least one passometer is arranged on respectively with it every ox.
The individual positioning system of milk cow and the method for utilizing the utility model embodiment to provide, by by low-and high-frequency collaborative work, only in the situation that receiving low frequency signal, just triggering high-frequency work, to have brought into play high-frequency signal emissive power large, the wide feature of scope of radiation, bring into play again low frequency signal covering precision feature high, low in energy consumption, when improving milk cow positioning precision, also saved power consumption, extended the serviceable life of equipment.What is more important, in the utility model one embodiment, by adjusting the intensity rank of low frequency field intensity intensity, adjust the size of excitation range, thus the linear relationship of further raising and distance, by adjust flexibly emissive power in excitation range, a plurality of ranks, positioning precision are set.
Accompanying drawing explanation
Fig. 1 is the structural representation of the individual positioning system of a kind of milk cow based on ZigBee in prior art.
Fig. 2 is the milk cow individual information identification of the utility model embodiment and the structural representation of positioning system.
Fig. 3 is the schematic flow sheet of the individual localization method of milk cow of the utility model embodiment.
Fig. 4 is the structural representation of the reader of the utility model embodiment.
Fig. 5 is the structural representation of the passometer of the utility model embodiment.
Embodiment:
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 2 is the milk cow individual information identification of the utility model embodiment and the structural representation of positioning system.As shown in Figure 3, this system comprises: host computer server, at least one reader and at least one passometer (for the sake of simplicity, only showing a reader and a passometer in figure), wherein each reader can support the use with one or more passometers.Such as reader is arranged in milking parlour in each cattle pen, passometer is arranged on it ox, can bull ox in each cattle pen.
A plurality of readers are connected with described host computer server by RS485 bus and/or wireless high-frequency.When carrying out data interaction by RS485 bus and two kinds of redundancy communication modes of wireless high-frequency between host computer server and reader, can avoid device talk failure, obliterated data simultaneously.
Reader is provided with a low frequencies unit, a high frequency communication unit and a field intensity intensity adjustment unit.By field intensity intensity adjustment unit, regulate the excitation range of reader; By described low frequencies unit, with the cycle of being scheduled to, constantly launch activation signal; The field intensity intensity reference data of uploading by high frequency communication unit transmitting-receiving passometer; And the data of receiving are sent to host computer server.
Each passometer is provided with a low frequency receiving element and a high frequency communication unit.By low frequency receiving element, receive the activation signal from the transmitting of reader low frequencies unit, record current field intensity intensity reference data, and trigger the work of high frequency communication unit; After triggering high frequency communication unit, the field intensity intensity reference data of collection are sent to reader.
The locating information that host computer server obtains specifically comprise the low-frequency excitation field intensity intensity data of reader, the reader of passometer passback to the field intensity intensity reference data of passometer relative distance; Based on these two groups of data, host computer server can calculate passometer with respect to the distance of reader, the in the situation that of known reader coordinate, can orient the position of the corresponding ox of passometer.
While there is a plurality of passometer in the excitation range of each reader, the mode that can scan by poll, in conjunction with field intensity reference data, accurately locates a plurality of passometers.
Fig. 3 is the schematic flow sheet of the individual localization method of milk cow of the utility model embodiment.The method is to be applied in the reader of system shown in Figure 2.As shown in Figure 3, the method comprises:
Step 301: by controlling the intensity of low frequency field intensity, excitation range is set, and constantly sends low frequency activation signal with the cycle of being scheduled in described excitation range.
In the utility model one embodiment, the maximum excitation scope of low frequency field intensity intensity is 1m.In addition, can also be by this low frequency field intensity strength grading, the excitation range that different ranks is controlled is different, and in utilization, intensity rank is higher, and controllable excitation range is far away.In a concrete example, can be 25 ranks by low frequency field intensity strength grading, the excitation range of each field intensity strength control is 4cm.
In the utility model one embodiment, low frequency signal scope can be 50K-20MHZ.
Step 202: receive and dispatch the field intensity intensity reference data that receive from least one passometer in excitation range by high frequency, wherein, described passometer is received after the low frequency active information in excitation range, record current field intensity intensity reference data, and the high frequency that activates described passometer receives and dispatches to send described field intensity intensity reference data.
In the utility model one embodiment, high-frequency signal scope can be 915Mhz.
While there is a plurality of passometer in the excitation range of each reader, the mode that can scan by poll, in conjunction with field intensity reference data, accurately locates a plurality of passometers.By polling mechanism, can realize effective identification of many milk cows in more among a small circle, avoid ox number of elements according to associated errors, cause the disappearance of data and imperfect, cause unnecessary loss.
Step 203: described field intensity intensity reference data and excitation range are sent to host computer server.
In brief, in the utility model one embodiment, upper computer software carries out data read work in the mode of poll by RS485 network and/or wireless high-frequency notice reader, reader is first according to the linear relationship of low frequency field intensity intensity and distance, adjust emissive power and arrange and adjust excitation range, when having passometer in this excitation range, reader is first by low frequencies activation signal, and serve as field intensity source, excitation energy is provided, with base station form, with the extremely short cycle, constantly launches activation data at short notice.When passometer is in can excitation range, be subject to the impact of activation signal, record current field intensity intensity reference data, by high-frequency circuit, the own field intensity reference data gathering is sent to reader or high-frequency data transceiver terminal, host computer can, according to the current field intensity intensity reference data that obtain, only carry out precise positioning in conjunction with the excitation range of each reader to ox.
In the utility model one embodiment, the method flow of reader poll scanning can be: the activation sequence (temporal sequencing) that defines each passometer and reader device, this order can be controlled by gate inhibition's array, and PC control reader activates passometer according to the order poll of gate inhibition's array.In the utility model one embodiment, can also realize poll and scan by progressively adjusting low frequency field intensity intensity, according to the distance at passometer place poll progressively.
Fig. 4 is the structural representation of the reader of the utility model embodiment.As shown in Figure 4, this reader comprises: MCU main control chip, and high frequency communication unit, low frequencies unit, RS485 circuit and power supply, the mode of taking circuit to connect between this five part connects.Wherein power supply is the power supply of MCU main control chip.
MCU Main Processing Unit is to control low-and high-frequency circuit, and the collaborative work of RS485 circuit provides the pumping signal of varying strength.
High frequency communication unit reads passometer data by wireless mode, and the data that transmitting receives are to the high frequency communicating terminal of host computer server.
Low frequency bill unit is used for launching low-frequency excitation signal.
If RS485 main circuit returns to host computer server by RS485 network by data by data.Certainly, once RS485 communication bus damages or RS485 fault, reader can will be enabled high frequency communication mechanism, the data that receive is before mail to high frequency communicating terminal and be then sent to server.
In the utility model one embodiment, reader can further include a signal intensity regulating switch, is connected with MCU Main Processing Unit circuit, controls the intensity of low-frequency excitation signal.The steering order that certainly, also can send by host computer server is controlled the intensity of low-frequency excitation signal.
Fig. 5 is the structural representation of the passometer of the utility model embodiment.As shown in Figure 5, passometer comprises omnidirectional's acceleration transducer, temperature collecting cell, high frequency communication unit, low frequency receiving element, data processing chip, battery.Wherein, this six part is that circuit connects, and battery is data processing chip power supply.
Omnirange acceleration transducer, for gathering the activity acceleration information (being mainly the step number of milk cow) of milk cow and taking acceleration information away with the form Periodic Notice data processing chip interrupting.
Temperature collecting cell, for gathering milk cow temperature data, and sends to data processing chip by temperature data aperiodically.
Data processing chip, draws the activity data of milk cow according to acceleration information analysis, with certain interval, stores, and the temperature data simultaneously arriving for storing received, and record field intensity intensity reference data.And receiving after pumping signal by low frequency receiving element, trigger the work of high frequency communication unit, the activity data of milk cow, temperature data and field intensity intensity reference data upload are arrived to reader.The storage of activity data and temperature data and data upload interval determine by the memory capacity of data processing chip, and in the utility model one embodiment, data processing chip stores with the interval of two hours, can store the activity of 48 hours.
Unit functional module all adopts super low-power consumption chip design, and Optimization Work logical sequence, reduces work power consumption, and service life of the products is extended.
It will be understood by those skilled in the art that when passometer is during only for record location function, can not comprise acceleration transducer and temperature collecting cell.
In above embodiment, although be the milk cow description based on cultivation factory, it will be understood by those skilled in the art that the method and system of above embodiment can be applied to other animal-breeding, even comprises in people's management.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. the individual positioning system of milk cow, is characterized in that, comprises host computer server, at least one reader and at least one passometer; Wherein, described at least one reader is connected with described host computer server communication;
Each reader is provided with a low frequencies unit, a high frequency communication unit, a field intensity intensity adjustment unit; By field intensity intensity adjustment unit, regulate the excitation range of reader, by described low frequencies unit, with the cycle of being scheduled to, constantly launch activation signal; The field intensity intensity reference data of uploading by high frequency communication unit transmitting-receiving passometer;
Each passometer is provided with a low frequency receiving element and a high frequency communication unit, for according to the activation signal of reader low frequencies unit transmitting, records current field intensity intensity reference data, and triggers the work of high frequency communication unit; After triggering high frequency communication unit, the field intensity intensity reference data of collection are sent to reader.
2. system according to claim 1, is characterized in that, described reader is connected to described host computer server with described host computer server communication and by RS485 bus and/or wireless high-frequency, is connected with described at least one reader simultaneously.
3. system according to claim 2, is characterized in that, described host computer server is provided with a high-frequency data R-T unit, for directly receiving the field intensity reference data that passometer returns by high frequency communication unit.
4. system according to claim 1, is characterized in that, it is 1m that described field intensity intensity adjustment unit regulates the maximum excitation scope of reader.
5. system according to claim 4, is characterized in that, described field intensity intensity adjustment unit is set with 25 intensity ranks, and the excitation range of each field intensity strength control is 4cm.
6. according to the system described in claim 1,4 or 5, it is characterized in that, when a plurality of passometer of the corresponding control of a reader, described host computer server carries out poll scanning in the excitation range of a described reader, and described a plurality of passometers are accurately located.
7. system according to claim 1, is characterized in that, described low frequency signal is 50K-20MHZ.
8. system according to claim 1, is characterized in that, described at least one reader is arranged on respectively on each cattle pen, and described at least one passometer is arranged on respectively with it every ox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621291.7U CN203519826U (en) | 2013-09-30 | 2013-09-30 | Cow individual positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621291.7U CN203519826U (en) | 2013-09-30 | 2013-09-30 | Cow individual positioning system |
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| CN203519826U true CN203519826U (en) | 2014-04-02 |
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| CN201320621291.7U Expired - Lifetime CN203519826U (en) | 2013-09-30 | 2013-09-30 | Cow individual positioning system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529445A (en) * | 2013-09-30 | 2014-01-22 | 天津闪联科技有限公司 | Method and system for positioning dairy cow individuals |
| CN106874966A (en) * | 2015-12-10 | 2017-06-20 | 哈尔滨黑石科技有限公司 | A kind of milk cow automated management system |
-
2013
- 2013-09-30 CN CN201320621291.7U patent/CN203519826U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529445A (en) * | 2013-09-30 | 2014-01-22 | 天津闪联科技有限公司 | Method and system for positioning dairy cow individuals |
| CN106874966A (en) * | 2015-12-10 | 2017-06-20 | 哈尔滨黑石科技有限公司 | A kind of milk cow automated management system |
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| GR01 | Patent grant | ||
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Granted publication date: 20140402 |