Self-monitoring type anti-unlocking tracking collar for livestock
By designing an unlock-proof, self-monitoring tracking collar, combined with LoRaWAN and BeiDou positioning, the problems of high communication costs, easy device detachment, and difficulty in timely detection in animal husbandry are solved. It achieves low power consumption, long standby time, animal management, and rapid tracking and retrieval, and is suitable for animal monitoring in western pastoral areas and specific regions.
Patent Information
- Application Number
- CN202311447235.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-02
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2043-11-02
AI Technical Summary
The existing animal location management system in animal husbandry suffers from problems such as high communication costs, easy detachment of location devices making timely detection difficult, and inability to upload location information. This is especially true in the Northwest region where signal coverage is insufficient, making it difficult to track and find lost animals.
Design a self-monitoring tracking collar for livestock that is resistant to unlocking. It combines LoRaWAN technology with BeiDou positioning, achieves low power consumption through a locking structure design, is equipped with LED lights and a voice alarm, can promptly detect abnormalities and remove the collar, and achieves long standby time and low-cost communication through a status monitor and a LoRaWAN processing chip.
It enables low-cost communication monitoring of animals in western pastoral areas, improves the level of intelligent management, facilitates equipment recycling, provides timely alarms for abnormal dismantling, and can quickly locate lost animals. It is suitable for the management of livestock such as cattle, sheep, and horses, as well as the monitoring of wild animals in specific areas.
Smart Images

Figure CN117378524B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of livestock animal tracking devices, and relates to an animal tracking device capable of preventing accidental unlocking, low-power consumption monitoring of animal state, timely alarm for unlocking, and specifically relates to a livestock anti-unlocking self-monitoring tracking collar, which can be used for daily management of captive animals and tracking and searching for lost animals. BACKGROUND
[0002] LoRa is a low-power local area network wireless standard developed by semtech company, and its name "LoRa" is Long Range Radio. Its biggest feature is that it can transmit farther than other wireless methods under the same power consumption, realizing the unification of low power consumption and long distance. It can expand the communication distance by 3-5 times compared with traditional wireless radio frequency communication under the same power consumption. The technical specification is based on the connection with LoRa, and LoRa is a wireless modulation scheme developed by Semtech. Specifically, due to its MAC characteristics, it is extended as LoRa, and will support nodes deployed in a star topology in the LoRa system. The main features of LoRaWAN are as follows: it has a long-distance communication range, and the battery life of Internet of Things devices is up to 10 years, and the energy consumption will be affected according to different types of categories provided in the LoRaWAN specification. There are low cost requirements for operating conditions and maintenance, and selected devices. Usually, it supports unlicensed spectrum for communication and data exchange, but there may be specific regulations in some areas. The data rate depends on the effective load size to be transmitted, and its range is 0.3kbps-50kbps, and the effective load size is 51 bytes-241 bytes. From its definition and technical characteristics, one of the biggest advantages of the LoRaWAN protocol is its low power consumption requirement and increased battery capacity, as well as long-distance capability. This makes it the perfect solution for Internet of Things technology and smart solution deployment. The protocol works well indoors through a dedicated network and allows the use of sensors to collect data from underground devices in some cases.
[0003] In the prior art, a pet intelligent wearable device convenient to adjust is disclosed in Chinese Patent No. CN216254686U, which comprises a body and an adjusting component for controlling the locking degree of the body. The adjusting component comprises a placing groove opened on one side of the body, a guide rod arranged on one side of the placing groove, a first spring sleeved on the outer side of the guide rod, a locking strip arranged on one end of the first spring, a mounting groove opened on the other side of the body, a fixing frame arranged on one side of the mounting groove, and a sliding plate arranged on one side of the fixing frame. The body further comprises a data processing module, a data sending module, and a positioning module. Chinese Patent No. CN216454995U discloses a wearable remote behavior monitoring device, which comprises a central processing unit, a human body information acquisition module, an environment monitoring module, a clock circuit, a display circuit, a storage module, an audio output circuit, a positioning circuit, a communication circuit, an alarm circuit, and a power supply module for powering the behavior monitoring device. The human body information acquisition module comprises a close-range induction sensor circuit, an ultrasonic distance induction sensor circuit, a motion monitoring module, a voice broadcast and alarm circuit, and a camera and storage circuit. The environment monitoring module comprises a temperature and humidity sensor circuit, a pressure sensor circuit, and an illumination intensity sensor circuit.
[0004] Currently, the main problems in tracking and positioning of livestock include: (1) animal positioning tags are mainly in the form of ear tags, which are installed on the ears of animals, causing pain to the animals during installation, and are not convenient to disassemble and recycle. The positioning ear tags may fall off and cannot be discovered in time; (2) the existing lock structure is used to bind the positioning device to the neck of the animal, and the lock opening is easily triggered to open. The lock falls off and cannot be discovered in time; (3) animal positioning equipment based on 4G / 5G modules cannot communicate in areas with few people, no signal base stations, or weak base station signals in northwest regions such as Inner Mongolia, Xinjiang, and Tibet. However, the livestock industry is mainly concentrated in these places. Because of the limited coverage of communication infrastructure, positioning information cannot be uploaded. In addition, 4G / 5G has high power consumption, short standby time, and requires sim card traffic support, which is expensive. Therefore, in order to realize the modern management of the livestock industry and conveniently track and monitor animals, it is urgent to develop a device for tracking and finding lost animals. SUMMARY
[0005] The purpose of the present application is to overcome the problems of high communication cost, difficult recovery of positioning equipment, easy falling off, difficult and timely discovery of falling off, and difficult tracking and finding of lost livestock in the existing livestock animal positioning management. A self-monitoring tracking collar for livestock is designed, which can operate with low power consumption, has low communication cost, long standby time, convenient equipment recovery, timely discovery of abnormal removal, and can also be used for rapid finding of lost animals.
[0006] To achieve the above object, the application relates to a livestock anti-unlocking self-monitoring tracking collar, which comprises a collar band and a lock buckle, the collar band is fixedly connected with the lock buckle, the tracking collar can be sleeved on the neck of the livestock through the lock buckle; the lock buckle comprises a lock buckle box, a lock tongue, a lock body, a locking assembly, a switch assembly, a power slot and a collar processor; the lock buckle box is divided into an upper box cavity and a lower box cavity, the lower box cavity is provided with a lower box cover at the lower part, the lock body is installed at the front part of the lower box cavity, the lock body is provided with a lock core at the lower part, the lock core is connected with the lock tongue in a card type, the lock core is provided with a locking slide plate in a rail groove type; the switch assembly is arranged at one side of the rear part of the lock core, the lock tongue is pushed into the lock slot of the lock core, the lock tongue is abutted with the locking slide plate, the locking slide plate is continuously pushed backward in the lock core by the lock tongue, the locking slide plate is abutted with the switch assembly, the switch assembly is pressed and started by the locking slide plate, the lock tongue is locked with the lock core in a card type, the circuit of the collar processor is closed after the switch assembly is compressed, the collar processor is powered on and runs; the lock buckle push plate is nested outside the lock core, the lock tongue can be popped out of the lock core by pressing the lock buckle push plate, the push groove is arranged at the rear side of the lock buckle push plate, the locking assembly is arranged at the other side of the rear part of the lock core, the front end of the locking assembly can be abutted with the rear shell wall of the push groove, so that the lock buckle push plate cannot be moved, when the switch of the locking assembly is pressed, the front end of the locking assembly is not abutted with the rear shell wall of the push groove, the lock buckle push plate can be freely moved; the collar processor is installed in the device groove at the front part of the upper box cavity, the power slot is arranged at the rear part of the upper box cavity, the power source is installed in the power slot, and the power source is electrically connected with the collar processor; the tracking collar is further provided with an LED lamp and a voice alarm, and the LED lamp and the voice alarm are electrically connected with the collar processor.
[0007] The lower layer box cover and the lower layer box cavity are fixedly connected by a buckle type structure or a screw structure; the front part of the lower layer box cavity is a lock body groove, a front slot is formed at the front end of the lock body groove, and a lock body is fixedly installed in the lock body groove; a lock cylinder is arranged at the lower part of the lock body, and the outer shell of the lock cylinder is a groove cavity structure extending through front and back; the rear end of the top plate of the outer shell of the lock cylinder is connected with the rear end of the side wall of the outer shell of the lock cylinder, and the top plate of the outer shell can rotate up and down with the rear end of the top plate of the outer shell as the axis; a clamping plate is arranged on the lower side of the front end of the top plate of the outer shell, a clamping plate groove is arranged on the front part of the bottom plate of the outer shell of the lock cylinder, the clamping plate can be extended into or retracted from the clamping plate groove, a locking spring is connected to the middle rear part of the top plate of the outer shell, the front end of the locking spring is connected to a turning arc piece, and the arc opening of the arc-shaped turning arc piece faces forward; a top wall through groove is formed in the top plate of the outer shell of the lock cylinder, the turning arc piece is limited in the bottom wall through groove and can rotate flexibly in the top wall through groove; a turning groove is arranged in the lower part of the arc opening of the turning arc piece, a turning shaft is limited in the turning groove, and the turning shaft is located at the front part of the top plate of the outer shell; the two ends of the turning shaft are respectively limited in the directional grooves on the two side walls of the outer shell of the lock cylinder, and the directional grooves are in the shape of an inverted "L"; the lower part of the turning arc piece is rotatably connected to a locking slide piece, the locking slide piece is in the shape of a Chinese character "K", the two side plates of the locking slide piece are respectively connected to the slide rail grooves on the lower sides of the side walls of the outer shell, the side plates are extended out of the slide rail grooves, and the locking slide piece can drive the turning arc piece to move along the slide rail grooves; a lock catch push plate is nested in the front half of the outer shell of the lock cylinder, push plate side walls are respectively arranged on the two sides of the lock catch push plate, and the push plate side walls are connected to the side wall rail grooves of the outer shell in a rail type; a push column is arranged on the lower side of the middle part of the push plate side wall, and the push column can abut against the side plate of the locking slide piece; after the lock catch is opened, the locking slide piece can drive the lock catch push plate to move forward and reset by pushing the push column; a push groove is arranged in the middle part of the push plate side wall, the two ends of the turning shaft are limited in the push groove, and the push groove can drive the turning shaft to move from front to back in the horizontal slot of the directional groove; a pressing plate is arranged at the front end of the lock catch push plate, and the pressing plate is limited in the front slot; the lower bottom wall of the rear part of the lock catch push plate and the bottom plate of the outer shell on the lower side of the pressing plate form a lock tongue groove, and the middle part of the locking slide piece is limited in the lock tongue groove; the lock tongue groove is connected to a lock tongue in a plug-in type.
[0008] The lock body groove further has a locking assembly arranged at the rear part of one side, and the locking assembly comprises an unlocking limiting key, a reset spring, a limiting key groove, a rotating column and a blocking plate, the unlocking limiting key is installed on the box body of the lock body groove, the inner side of the unlocking limiting key is fixedly connected with one end of a key column, and the other end of the key column is connected with a linkage plate of the blocking plate; the middle part of the blocking plate is a rotating ring, the rotating ring is connected with the linkage plate and a resisting plate on the two sides thereof, the included angle formed by the linkage plate and the resisting plate is obtuse, the rotating ring is sleeved on the rotating column, the rotating column is fixed in the lock body groove, the rotating column is located at the front side of the key column, and the front end of the resisting plate can abut against the rear shell wall of the push groove of the lock catch push plate; the end tail of the other end of the key column is connected with one end of the reset spring, the reset spring is limited in the limiting key groove, the length of the front side groove wall of the limiting key groove is half of the length of the rear side groove wall, and the rear side groove wall can prevent the reset spring from being deviated rearward.
[0009] The other side of the lock body groove is also provided with a switch assembly, which comprises a switch sliding block, a switch magnet, a switch limiting column, a switch limiting block, a switch spring, a limiting block fixing column and a fixed spring sliding groove; one side of the switch sliding block is provided with a magnetic groove column, the magnetic groove column is provided with a switch magnet, the upper side of the magnetic groove column is fixedly connected with one end of a stress connecting plate, the other end of the stress connecting plate is provided with an inclined surface or a circular arc surface, the other end of the stress connecting plate is fixedly connected with the upper side of a sliding column, the sliding column is provided with a switch spring, the sliding column and the switch spring are limited in the fixed spring sliding groove, the lower end of the fixed spring sliding groove is fixedly connected with the bottom surface of the lock body groove, the rear side of the fixed spring sliding groove is provided with a switch limiting column, the lower end of the switch limiting column is fixedly connected with the bottom surface of the lock body groove, and the magnetic groove column of the switch sliding block is limited between the fixed spring sliding groove and the switch limiting column; the upper side of the switch sliding block is provided with a switch limiting block, the switch limiting block prevents the switch sliding block from being ejected from the fixed spring sliding groove, the switch limiting block is fixed in the limiting block fixing column at the outer side end of the switch sliding block, and the lower end of the limiting block fixing column is fixedly connected with the bottom surface of the lock body groove; the magnetic groove column is vertically opposite to an inductive switch of a state monitor in the upper layer box cavity, the state monitor is installed on a necklace processor, and the state monitor is electrically connected with the necklace processor.
[0010] The rear part of the lock cylinder shell is fixedly connected with a pull ring, the front part of the pull ring is fixed in a pull ring groove in the rear part of the lower layer box cavity, a group of more than one anti-disengagement grooves are symmetrically arranged in the pull ring groove, a group of more than one anti-disengagement protrusions are symmetrically arranged on the front part of the pull ring, the anti-disengagement protrusions are matched with the anti-disengagement grooves and are connected in a clamping groove mode; a connecting ring is arranged on the rear part of the pull ring, the connecting ring is connected with one end of a necklace belt, a lock slot is arranged on the rear part of the L-shaped lock tongue, and a connecting handle is arranged on the front part of the L-shaped lock tongue; the connecting handle is connected with the other end of the necklace belt, the lock slot is matched with a clamping plate arranged on the front end of the shell top plate, and the clamping plate can be inserted into the lock slot to clamp the lock tongue; in order to enhance the compression resistance and impact resistance of the lock catch box, the cavity groove walls in the lock catch box are all provided with grid-shaped reinforcing ribs.
[0011] The necklace processor comprises a power management module, a LoraWAN processing chip, a pedometer chip and a Beidou positioning chip; the power management module is composed of a lithium-manganese soft package battery and a power supply management circuit structure; after the tracking necklace is installed and used, the power management module supplies power to the LoraWAN processing chip, the pedometer chip and the Beidou positioning chip; the power supply management circuit structure comprises a state monitor, the state monitor is used for controlling the power management module to supply power to the equipment, after the equipment is removed, the state monitor can generate an interrupt signal to inform the LoraWAN processing chip that the equipment has been removed.
[0012] Compared with the prior art, the livestock anti-unlocking self-monitoring tracking collar body structure designed by the application is scientific and reasonable, can realize low-cost communication supervision of the livestock in the western pastoral area based on the LoraWAN technology, improve the intelligent level of the management of the pastoral area, has a long standby time, the equipment is convenient to recycle, the equipment is not easy to fall off, and abnormal removal can timely alarm; through the combination of the Beidou positioning technology and the LoraWAN technology, the lost livestock can be quickly found, the precise positioning is convenient for tracking, the device can be used for the management of the livestock such as cattle, sheep and horses in the pastoral area, and can also be used for the monitoring and tracking of wild animals in a specific area; the device can also be applied to the lock buckle belt of the seat of a roller coaster, a pendulum and the like in an amusement park, and can also be applied to the lock buckle belt of the seat of a bus, aviation and the like, once the lock buckle is opened, timely alarm can be given, and the device has a wide application prospect. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The figure is a top view of the structure principle of the tracking collar involved in the application.
[0014] Figure 2 The figure is a bottom view of the structure principle of the tracking collar involved in the application.
[0015] Figure 3 The figure is a bottom view of the structure principle of the lower box cavity of the tracking collar involved in the application.
[0016] Figure 4 The figure is a top view of the structure principle of the lock body involved in the application.
[0017] Figure 5 The figure is a bottom view of the structure principle of the lock body involved in the application.
[0018] Figure 6 The figure is a vertical sectional view of the structure principle of the lock cylinder involved in the application.
[0019] Figure 7 The figure is a bottom view of the structure principle of the lock cylinder involved in the application.
[0020] Figure 8 The figure is a horizontal sectional view of the structure principle of the lock cylinder involved in the application.
[0021] Figure 9 The figure is a bottom view of the structure principle of the locking assembly and the switch assembly involved in the application.
[0022] Figure 10 The figure is a bottom view of the structure principle of the mounting groove of the switch assembly involved in the application.
[0023] Figure 11 The figure is a bottom view of the structure principle of the switch sliding block involved in the application.
[0024] Figure 12 This is a schematic diagram illustrating the structural principle of the upper cavity in this invention.
[0025] Figure 13 This is a schematic diagram of the circuit structure principle of the status monitor in the non-operational state, which relates to the present invention.
[0026] Figure 14 This is a simplified schematic diagram illustrating the structural principle of the collar processor involved in this invention.
[0027] Figure 15 This is a schematic block diagram illustrating the structural principle of the collar processor involved in the present invention for collecting positioning information. Detailed implementation method:
[0028] The present invention will be further described below with reference to the embodiments and accompanying drawings.
[0029] Example 1:
[0030] This embodiment relates to a self-monitoring tracking collar for livestock that prevents unlocking, such as... Figure 1 As shown, its main structure includes a collar and a buckle. The collar and buckle are fixedly connected, and the tracking collar can be fitted around the neck of the animal through a buckle-type snap-fit connection. The buckle includes a buckle box 1, a latch 2, a lock body, a locking component 7, a switch component 6, a power supply slot 45, and a collar processor 47. The lock body, locking component 7, switch component 6, power supply slot 45, and collar processor 47 are installed in the buckle box 1, which is divided into an upper cavity and a lower cavity, as shown... Figure 2 As shown, a lower cover 5 is provided at the bottom of the lower box cavity, as... Figure 3As shown, the lock body is mounted in the lower box cavity front, the lock body lower part is provided with lock cylinder 8, the lock cylinder 8 is connected with the lock tongue 2 card type, the lock cylinder 8 is installed in the track slot type lock slide 17;Lock cylinder 8 rear side is provided with switch assembly 6, the lock tongue 2 is pushed into the lock slot of lock cylinder 8, the lock tongue 2 is in contact with the lock slide 17, and the lock tongue 2 pushes the lock slide 17 to continue to move backward in the lock cylinder 8, the lock slide 17 moves backward and contacts with the switch assembly 6, the switch assembly 6 is pressed by the lock slide 17 to start, at the same time, the lock tongue 2 is connected with the lock cylinder 8 card type lock, the switch assembly 6 is compressed to make the circuit of the necklace processor 47 closed, the necklace processor 47 is powered on and runs;The lock cylinder 8 is nested with the lock catch push plate 22, the lock catch push plate 22 can make the lock tongue 2 pop out from the lock cylinder 8, the lock catch push plate 22 rear side is provided with the push groove 21, the lock cylinder 8 rear side is provided with the lock assembly 7, the front end of the lock assembly 7 can be in contact with the rear shell wall of the push groove 21, so that the lock catch push plate 22 cannot move, when the switch of the lock assembly 7 is pressed, the front end of the lock assembly 7 is no longer in contact with the rear shell wall of the push groove 21, and the lock catch push plate 22 can move freely;The necklace processor 47 is installed in the device groove 46 of the upper box cavity front, the power supply groove 45 is arranged at the rear of the upper box cavity, and the power supply is installed in the power supply groove 45 and electrically connected with the necklace processor 47;The tracking necklace is also provided with LED lamp and voice alarm, which are electrically connected with the necklace processor 47.
[0031] The lower box cover 5 is fixedly connected with the lower box cavity by buckle type structure or screw structure. Figure 3 As shown, the lower box cavity front is the lock body groove 9, the front end of the lock body groove 9 is provided with the front slot 10, and the lock body is fixedly installed in the lock body groove 9. Figure 1 、 3 As shown, the rear part of the lock cylinder 8 shell is fixedly connected with the pull ring 4, the front part of the pull ring 4 is fixedly installed in the pull ring groove 11 at the rear of the lower box cavity, a group of more than one anti-extraction recess is symmetrically arranged in the pull ring groove 11, and a group of more than one anti-extraction convex 12 is symmetrically arranged at the front part of the pull ring 4. Figure 3 As shown, the rear part of the pull ring 4 is provided with the connecting ring 13, and the connecting ring 13 is connected with one end of the necklace. Figure 4 As shown, the rear end of the shell top plate 24 of the lock cylinder 8 is connected with the rear end of the shell side wall 19 of the lock cylinder 8, and the shell top plate 24 can rotate up and down with the rear end of the shell top plate 24 as the axis. Figure 5 As shown, the front part of the shell bottom plate 16 of the lock cylinder 8 is provided with the clamping plate groove 23, and the clamping plate 27 can be extended into or retracted from the clamping plate groove 23. Figure 4 、 5 As shown, the middle and rear part of the shell top plate 24 is connected with the locking spring 18, the front end of the locking spring 18 is connected with the turning arc piece 26, and the turning arc piece 26 is in arc-shaped structure with the arc opening facing forward.Figure 4 As shown, a top wall through groove is opened in the top plate 24 of the lock cylinder 8 housing, and the turning arc plate 26 is limited in the bottom wall through groove and can rotate flexibly in the top wall through groove; as Figure 6 As shown, a steering groove 30 is provided in the lower part of the arc opening of the steering arc plate 26, and a steering shaft 25 is limited and provided within the steering groove 30. The steering shaft 25 is located at the front of the top plate 24 of the outer casing; as Figure 7 As shown, the two ends of the steering shaft 25 are respectively limited in the directional grooves 28 on both sides of the lock cylinder 8 housing, and the directional grooves 28 are inverted "L" shape; as Figure 5 As shown in the diagram (after flipping the device), the lower part of the steering arc plate 26 is pivotally connected to the locking slide plate 17, which is convex in shape (e.g., ...). Figure 8 As shown), the sliding plates on both sides of the locking slide 17 are respectively connected to the slide rail grooves 20 on the lower side of the outer casing sidewall 19. The sliding plates pass through the slide rail grooves 20, and the locking slide 17 can push the steering arc plate 26 to move along the slide rail grooves 20; the front half of the lock cylinder 8 outer casing is nested with a latch push plate 22, and push plate sidewalls are respectively provided on both sides of the latch push plate 22. The push plate sidewalls are connected to the outer casing sidewall 19 in a rail groove manner; as shown Figure 5 As shown, a push post 48 is provided on the lower side of the middle of the push plate sidewall. The push post 48 can abut against the sliding plate of the locking slide 17. After the lock is opened, the locking slide 17 can push the push post 48 to move the lock push plate 22 forward to reset. Figure 5 , 8 As shown, a push groove 21 is provided in the middle of the side wall of the push plate, and the two ends of the steering shaft 25 are limited in the push groove 21. The push groove 21 can push the steering shaft 25 from front to back through the transverse slot of the directional groove 28; a button plate is provided at the front end of the locking push plate 22, and the button plate is limited in the front slot 10; as shown Figure 7 As shown, the lower bottom wall of the latch push plate 22 at the rear of the button and the outer casing bottom plate 16 located on the lower side of the button form a latch groove 29, and the locking slide 17 is limited in the middle of the latch groove 29; the latch groove 29 is connected to the latch 2 by a snap-fit; as shown Figure 3 As shown, the rear of the convex-shaped locking tongue 2 is provided with a locking groove 14, and the front is a connecting handle 15. The connecting handle 15 is connected to the other end of the ring band. The locking groove 14 is connected to the locking plate 27 (as shown in the image) provided at the front end of the top plate 24 of the outer casing. Figure 4 , 6 As shown, the locking plate 27 can extend into the locking groove 14 to lock the bolt 2; a locking component 7 is also provided on the rear side of the lock body groove 9, such as Figure 9As shown, the locking assembly 7 includes an unlocking limiting key 36, a reset spring 37, a limiting key slot 34, a rotating column 38, and a blocking plate 39. The unlocking limiting key 36 is installed on the box body of the lock body slot 9, and the inner side of the unlocking limiting key 36 is fixedly connected with one end of the key column 35. The other end of the key column 35 is connected with the linkage plate of the blocking plate 39. The middle part of the blocking plate 39 is a rotating ring, and the rotating ring is connected with the linkage plate and the stop plate on both sides. The included angle formed by the linkage plate and the stop plate is obtuse. The rotating ring is sleeved on the rotating column 38, and the rotating column 38 is fixed in the lock body slot 9. The rotating column 38 is located in front of the key column 35, and the front end of the stop plate can abut against the rear shell wall of the push groove 21 of the lock push plate 22. The other end of the key column 35 is connected with one end of the reset spring 37, and the reset spring 37 is limited in the limiting key slot 34. The length of the front slot wall of the limiting key slot 34 is half of the length of the rear slot wall, and the rear slot wall can prevent the reset spring 37 from being offset to the rear side. The other side of the slot body of the lock body slot 9 is also provided with a switch assembly 6, as shown in Figure 9 、 10 As shown, the switch assembly 6 includes a switch sliding block 31, a switch magnet, a switch limiting column 33, a switch limiting block 32, a switch spring, a limiting block fixing column 41, and a fixed spring sliding groove 40. As shown in Figure 11 One side of the switch sliding block 31 is provided with a magnetic groove column 42, and the magnetic groove column 42 is installed with a switch magnet. The upper side of the magnetic groove column 42 is fixedly connected with one end of the stress linkage plate 43. The other end of the stress linkage plate 43 is provided with an inclined surface or a circular arc curved surface. The other end of the stress linkage plate 43 is fixedly connected with the upper side of the sliding column 44. The sliding column 44 is installed with a switch spring. The sliding column 44 and the switch spring are limited in the fixed spring sliding groove 40. The lower end of the fixed spring sliding groove 40 is fixedly connected with the bottom surface of the lock body slot 9. The rear side of the fixed spring sliding groove 40 is provided with the switch limiting column 33. The lower end of the switch limiting column 33 is fixedly connected with the bottom surface of the lock body slot 9. The magnetic groove column 42 of the switch sliding block 31 is limited between the fixed spring sliding groove 40 and the switch limiting column 33. The upper side of the switch sliding block 31 is provided with the switch limiting block 32. The switch limiting block 32 prevents the switch sliding block 31 from being ejected from the fixed spring sliding groove 40. The switch limiting block 32 is fixed in the limiting block fixing column 41 on the outer side of the switch sliding block 31. The lower end of the limiting block fixing column 41 is fixedly connected with the bottom surface of the lock body slot 9. The magnetic groove column 42 is vertically opposite to the sensing switch of the state monitor in the upper box cavity. The state monitor is installed on the necklace processor 47, and the state monitor is electrically connected with the necklace processor 47. In order to strengthen the compression resistance and impact resistance of the lock box 1, the cavity groove walls in the lock box 1 are provided with grid-shaped reinforcing ribs.
[0032] The specific operation method of the tracking necklace lock and unlock is as follows:
[0033] (1)Locking: the ends of the tracking collar are fixedly connected with the lock tongue 2 and the pull ring 4 of the lock, the lock tongue 2 is connected with the lock body, and the lock body is provided with a lock cylinder; the lock tongue 2 is inserted into the lock tongue groove 29 of the lock cylinder, the front end of the lock tongue 2 abuts against the locking slide 17 at the rear side of the lock tongue groove 29, the front end of the lock tongue 2 moves backward against the locking slide 17, the locking slide 17 moves backward along the slide rail groove 20 of the lock body, the locking slide 17 pushes the turning arc piece 26 connected with the locking slide 17 to move, the locking spring 18 connected with the turning arc piece 26 is compressed, the upper arc piece of the turning arc piece 26 rotates downward and forward, thereby driving the turning shaft 25 at the upper side of the top plate 24 of the lock cylinder housing to move, the turning shaft 25 moves downward and then forward along the directional groove 28 of the housing side wall 19, the turning shaft 25 presses the front part of the top plate 24 of the housing downward, the clamping plate 27 at the front part of the top plate 24 of the housing extends downward into the locking groove 14 at the front part of the lock tongue 2, and the lock tongue 2 is clamped and locked;
[0034] (2)Lock sensing: when the lock tongue 2 is inserted into the lock tongue groove 29, the front end of the lock tongue 2 moves backward against the locking slide 17, the slide plate of the locking slide 17 moves backward to the switch slider 31 on one side of the lock body, the slide plate continues to move backward along the force receiving plate 43 of the switch slider 31, the slide plate presses the switch slider 31 at the same time, the magnetic groove column 42 of the switch slider 31 moves upward to approach the inductive switch of the state monitor in the upper box cavity of the lock, the switch magnet in the magnetic groove column 42 is attracted, the inductive switch of the state monitor is closed, and the collar processor 47 in the lock is powered on and operated to learn that the lock is closed;
[0035] (3)Locking: when the lock tongue 2 is connected with the lock body in a plug-in manner, the locking assembly 7 pushes the lock plate 22 of the lock body, and the lock plate 22 is nested in the front half of the housing of the lock cylinder 8; specifically, the reset spring 37 of the locking assembly 7 is in an extended state in the limiting key groove 34, the reset spring 37 presses the key column 35, the unlocking limiting key 36 connected with the key column 35 protrudes outward from the box body side wall of the lock, the key column 35 pulls the linkage plate at one end of the blocking plate 39 outward, the linkage plate pulls the blocking plate 39, the front end of the blocking plate 39 at the other end abuts against the rear shell wall of the push groove 21 of the lock plate 22, and the locking is achieved;
[0036] (4)Locking release: when the unlocking limiting key 36 is pressed inward, the key column 35 of the unlocking limiting key 36 presses the end of the linkage plate at one end of the blocking plate 39 inward, the reset spring 37 is compressed, the blocking plate 39 rotates around the rotating column 38 as the axis, the blocking plate 39 at the other end rotates outward, the blocking plate no longer abuts against the rear shell wall of the push groove 21 of the lock plate 22, and the lock plate 22 can move freely forward and backward;
[0037] (5) Unlocking the latch: Press the latch push plate 22. The latch push plate 22 moves backward along the side wall 19 of the lock cylinder housing in a groove manner. The two ends of the steering shaft 25 are limited in the push groove 21 of the push plate side wall. The push groove 21 pushes the steering shaft 25 of the lock cylinder to move backward and then downward along the directional groove 28 of the side wall 19 of the housing. The front half of the housing top plate 24 under the steering shaft 25 returns to its original position. The retaining plate 27 at the front of the housing top plate 24 exits from the locking groove 14 at the front of the latch 2. The latch 2 is unlocked. The locking spring 18 extends and pushes the locking slide 17 to return to its original position. The locking slide 17 pushes the latch out of the lock body.
[0038] (6) Unlocking Sensing: When the latch 2 exits from the latch groove 29, under the elastic action of the locking spring 18, the sliding plate of the locking slide 17 moves forward and resets. The sliding plate moves forward along the force-bearing connecting plate 43 of the switch slider 31 and disengages from the force-bearing connecting plate 43. The switch slider 31 extends and resets under the action of the elastic force. The attraction of the switch magnet to the state monitor induction switch weakens. The state monitor induction switch is disconnected. The collar processor 47 inside the buckle learns from the state monitor that the buckle is open.
[0039] Example 2:
[0040] The collar processor 47 involved in Example 1 includes a power management module (POWER), a LoraWAN processing chip CPU, a step counting chip STEP, and a Beidou positioning chip BDS; as Figure 14 As shown, the power management module is connected to the LoraWAN processing chip CPU, the step counting chip STEP, and the Beidou positioning chip BDS via a circuit connection using a combination of VCC and GND pins, respectively, to power the collar processor 47 for operation. The power management module is connected to the LoraWAN processing chip CPU via the Shutdown_int pin to wake up the LoraWAN processing chip CPU in abnormal conditions. The LoraWAN processing chip CPU is connected to the step counting chip STEP via the IIC_SCL and IIC_SDA pins for step counting data communication. The LoraWAN processing chip CPU is connected to the Beidou positioning chip BDS via the nRST pin for reset control. The LoraWAN processing chip CPU is connected to the Beidou positioning chip BDS via the MODE pin for sleep control. The LoraWAN processing chip CPU is connected to the Beidou positioning chip BDS via the GPS_RX and GPS_TX pins for mode control and positioning information exchange.
[0041] The power management module is composed of a lithium-manganese soft package battery and a power supply management circuit structure; after the device (a tracking collar) is installed and used, the power management module supplies power for a LoraWAN processing chip CPU, a step counting chip STEP and a Beidou positioning chip BDS, and after the device is removed, the power management module is electrically disconnected, and the battery has no energy consumption. In addition, the power supply management circuit structure includes a state monitor, the state monitor is used to control the power management module to supply power for the device, and after the device is removed, the state monitor can generate an interrupt signal to inform the LoraWAN processing chip CUP that the device has been removed.
[0042] Embodiment 3:
[0043] The state monitor involved in Embodiment 2 is used to monitor the locking and unlocking state of the lock, for example, Figure 13As shown in the state monitor includes: power supply, first branch, second branch, third branch, fourth branch, power supply and first branch, second branch, third branch, fourth branch are connected in parallel; The first branch is provided with a first capacitor C36, and the capacitance of the first capacitor C36 is 10 mu F; The second branch is provided with a second capacitor C33, and the capacitance of the second capacitor C33 is 10 mu F, the first resistor R35 and the third capacitor C32 are connected in series in the third branch, the resistance of the first resistor R35 is 1M, and the capacitance of the third capacitor C32 is 47 mu F; The fourth branch is connected in series with a PMOS tube Q (the PMOS tube refers to an n-type substrate, a p-channel, a metal oxide semiconductor field effect (MOS) transistor that relies on the flow of holes to transport current) and a fourth capacitor C35, the capacitance of the fourth capacitor C35 is 10 mu F, the S pole of the PMOS tube Q is connected with the output end of the power supply, the D pole of the PMOS tube Q is connected with the input end of the fourth capacitor C35, and the input end of the fourth capacitor C35 is also connected with one end of the VCC pin, the other end of the VCC pin is connected with the LoraWAN processing chip CPU of the necklace processor 47, and the VCC pin is used to power the necklace processor 47; The G pole of the PMOS tube Q is connected with the output end of the first resistor R35, and the G pole of the PMOS tube Q is also connected with the input A end of the inductive switch K1, the inductive switch K1 adopts a reed switch structure, the input B end of the inductive switch K1 is also connected with the output end of the second resistor R36, the resistance of the second resistor R36 is 4.7K, and the output end of the second resistor R36 is also connected with the input end of the wakeup pin, and the output end of the wakeup pin is connected with the LoraWAN processing chip CPU of the necklace processor 47; When the output voltage of the wakeup pin instantaneously drops from high level to low level, the LoraWAN processing chip CPU activates and outputs a device connection interrupt signal; The output end of the inductive switch K1 is connected with the output end of the fourth capacitor C35, and the output end of the inductive switch K1 is also connected with the ground wire; The PMOS tube Q is turned on instantaneously, and the current is large to cause voltage drop, so that the first capacitor C36 and the second capacitor C33 can play the role of buffering instantaneous current and stabilizing voltage.
[0044] The specific method for monitoring the wearing state of the tracking necklace by the state monitor is:
[0045] (1) as shown in the figure Figure 13 When the tracking necklace is not worn on the livestock, the tongue spring contact of the inductive switch K1 is connected with the input B end of the inductive switch K1, the G pole of the PMOS tube Q is connected with the positive pole of the power supply through the first resistor R35, the G pole is high level, the circuit between the PMOS tube Q and the fourth capacitor C35 is not conductive, the voltage of the VCC pin is 0V, and the whole state monitor does not consume any energy;
[0046] (2) When the tracking collar is worn on the livestock, the locking tongue 2 of the tracking collar is inserted into the locking tongue groove 29 of the tracking collar, the front end of the locking tongue 2 pushes the locking slide 17 backward, and when the sliding plate of the locking slide 17 moves backward to the switch slider 31, the sliding plate continues to move backward along the force receiving plate 43 of the switch slider 31, and at the same time, the sliding plate presses the switch slider 31, the magnetic slot column 42 of the switch slider 31 moves upward to approach the inductive switch K1 of the state monitor in the upper layer box cavity of the lock, and the switch magnet in the magnetic slot column 42 is attracted, and the tongue spring contact of the inductive switch K1 is attracted by the magnetic force and connected with the input A end of the inductive switch K1;
[0047] (3) After the tongue spring contact of the inductive switch K1 is connected with the input A end of the inductive switch K1, the G pole of the PMOS tube Q is connected to the negative pole of the power supply through the inductive switch K1, the G pole is low, and the circuit between the PMOS tube Q and the fourth capacitor C35 is turned on; the voltage of the VCC pin is 3.0V, and the state monitor starts to work, the state monitor supplies power to the collar processor 47 through the VCC pin, and the collar processor 47 is in a dormant low-power consumption running state; the first capacitor C36 and the second capacitor C33 have a transient current buffer and voltage stabilizing effect on the circuit at the moment when the PMOS tube Q is turned on;
[0048] (4) When the tracking collar is removed from the livestock, the locking tongue 2 is withdrawn from the locking tongue groove 29, the sliding plate is reset, the switch slider 31 is stretched and reset, and the inductive switch K1 of the state monitor is not attracted by the switch magnet, and the tongue spring contact of the inductive switch K1 is reset and connected with the input B end of the inductive switch K1;
[0049] (5) After the tongue spring contact of the inductive switch K1 is connected with the input B end of the inductive switch K1 again, the first resistor R35 and the third capacitor C32 form an RC charging circuit, and the G pole of the PMOS tube Q cannot directly jump to high level, the voltage of the G pole of the PMOS tube Q slowly rises along with the voltage of the third capacitor C32, according to the RC charging formula, it takes 40 seconds for the G pole to change to high level, and the state monitor will not be powered off immediately, at this time the PMOS tube Q is still in the on state;
[0050] (6) At the same time, after the tongue spring contact of the inductive switch K1 is connected with the input B end of the inductive switch K1 again, the output voltage of the wakeup pin instantaneously drops from high level to low level, that is, a voltage falling edge is generated; the output voltage change information of the wakeup pin is received by the LoraWAN processing chip CPU;
[0051] (7) LoraWAN processing chip CPU pre-set wake-up mode: LoraWAN processing chip CPU is woken up when the voltage falling edge of the wakeup pin is generated, and LoraWAN processing chip CPU is not woken up when the wakeup pin is high, low, and voltage rising edge; LoraWAN processing chip CPU receives the voltage signal output by the wakeup pin and identifies and judges, when LoraWAN processing chip CPU receives the voltage falling edge signal generated by the wakeup pin, LoraWAN processing chip CPU is woken up and activated and outputs a device connection interrupt signal, that is, reports the device removal alarm information.
[0052] When the tracking collar is removed from the livestock, the LoraWAN processing chip CPU needs 6-12 seconds from waking up to sending the alarm information, during which the PMOS tube Q is in a conducting state, and the state monitor continues to supply power to the LoraWAN processing chip CPU, which can continue to supply power for 40 seconds, ensuring that the tracking collar successfully sends the alarm information before power failure; until 40 seconds after the device is removed, the PMOS tube Q changes to a non-conducting state, and the state monitor stops supplying power to the LoraWAN processing chip CPU, and the tracking collar is in a power-off state, ensuring that the tracking collar does not consume any power during the period when it is not worn.
[0053] Embodiment 4:
[0054] The LoraWAN processing chip CPU involved in Embodiment 2 is used for obtaining and transmitting Beidou positioning information, processing and transmitting step data, and alarming device abnormal removal;
[0055] The Beidou positioning chip BDS involved is used to determine the latitude and longitude information of the wearer, and the Beidou positioning chip AT6558R-5300 model is adopted; the Beidou positioning chip BDS has two working modes: full working mode and sleep mode; full working mode: all power supplies are normally powered, and the Beidou positioning chip BDS is in full working mode when the ON OFF pin of the Beidou positioning chip BDS is high, and normal signal reception and solution are performed; sleep mode: all power supplies are normally powered, the ON OFF pin of the Beidou positioning chip BDS is pulled low, the DCDC power supply unit and the built-in low-dropout linear regulator LDO of the Beidou positioning chip BDS are turned off, the radio frequency circuit and the baseband circuit stop working, and the low-power sleep state is entered; when the level of the ON OFF pin is pulled high, the Beidou positioning chip BDS will automatically restore the full working mode (equivalent to hot start); the Beidou positioning chip BDS is in a sleep state in a normal state, and needs to be woken up by the LoraWAN processing chip CPU, and after the Beidou positioning chip BDS is woken up, it will automatically connect to the Beidou satellite and perform latitude and longitude positioning;
[0056] The step counting chip STEP is used for counting the steps of livestock movement, and the acceleration threshold is set according to the type of the wearing animal. The acceleration value is counted once for each threshold value.
[0057] Embodiment 5:
[0058] The specific method of the collar processor 47 involved in Embodiment 2 for counting and monitoring the animal is as follows:
[0059] (1) Device startup: After the tracking collar is worn on the animal, the state monitor of the power management module is started, and the power management module supplies power to the LoraWAN processing chip CPU, the step counting chip STEP, and the Beidou positioning chip BDS.
[0060] (2) Initialization and parameter setting: After the device is powered on for the first time, the LoraWAN processing chip CPU is initialized, including system clock initialization, RTC initialization, serial port initialization, MAC address initialization, GPIO pin initialization, interrupt initialization, step counting chip STEP initialization, and Beidou positioning chip BDS initialization. The timer of the LoraWAN processing chip CPU is set, the wake-up and sleep cycle is set, the number of repeated operations of the timer wake-up operation in each cycle is set, and the number of repetitions is set to 2-5 times. The acceleration threshold of the step counting chip STEP is set.
[0061] (3) Step counting: After the device is powered on and runs, the LoraWAN processing chip CPU communicates with the step counting chip STEP through the IIC communication mode and initializes the step counting chip STEP. The measurement range, sampling rate, working mode, step counting function, and step counting register of the step counting chip STEP are set. The LoraWAN processing chip CPU is periodically put into sleep, and the motion steps in the step counting register in the sleep cycle are counted. After the LoraWAN processing chip CPU is woken up, the data in the step counting register of the step counting chip STEP is read through the IIC communication mode, the step counting data of the animal in the sleep cycle is obtained, and the step counting register is cleared to start the next step counting cycle.
[0062] (4) Positioning information acquisition and analysis: After the LoraWAN processing chip CPU is woken up, the LoraWAN processing chip CPU resets the Beidou positioning chip BDS, then controls the Beidou positioning chip BDS to enter the normal working mode, acquires the positioning information of the Beidou positioning chip BDS, and analyzes the positioning information. After the positioning information is analyzed, the LoraWAN processing chip CPU controls the Beidou positioning chip BDS to enter the sleep state. Specifically:
[0063] (a1) After the LoraWAN processing chip CPU is woken up by timing, the LoraWAN processing chip CPU first pulls down the nRST pin voltage of the Beidou positioning chip BDS, and then pulls up the nRST pin voltage of the Beidou positioning chip BDS, so as to reset the Beidou positioning chip BDS;
[0064] (a2) The LoraWAN processing chip CPU pulls up the MODE pin voltage of the Beidou positioning chip BDS, so that the Beidou positioning chip BDS enters a normal working mode;
[0065] (a3) The LoraWAN processing chip CPU communicates with the Beidou positioning chip BDS through a serial port, acquires positioning information of the Beidou positioning chip BDS, and analyzes the positioning information by the LoraWAN processing chip CPU;
[0066] (a4) If the positioning information is successfully analyzed, the LoraWAN processing chip CPU pulls down the MODE pin voltage of the Beidou positioning chip BDS, so that the Beidou positioning chip BDS enters a sleep state.
[0067] (a5) If the positioning information is not successfully analyzed, the LoraWAN processing chip CPU pulls down the nRST pin voltage of the Beidou positioning chip BDS, so as to reset the Beidou positioning chip BDS and acquire positioning information;
[0068] (a6) After the LoraWAN processing chip CPU is woken up by timing, if the positioning information is not successfully analyzed for three times in succession, in order to save power, the LoraWAN processing chip CPU pulls down the MODE pin voltage of the Beidou positioning chip BDS, so that the Beidou positioning chip BDS enters a sleep state, and this time the latitude and longitude positioning fails;
[0069] (5) Collecting and reporting data: through the LoraWAN communication mode, the LoraWAN processing chip CUP reports the collected data to the LoraWAN gateway, and the collected data includes: protocol version number, whether positioning is successful, battery voltage, livestock activity, device sleep period, step counting data, Beidou latitude and longitude data, and check code;
[0070] (6) Abnormal disassembly alarm: the device is abnormally disassembled, that is, the lock buckle of the tracking collar is opened, an interrupt signal is generated by the state monitor, the LoraWAN processing chip CUP analyzes and processes, determines that the device has been disassembled, and the LoraWAN processing chip CUP sends an alarm signal to the LoraWAN gateway.
Claims
1. Livestock anti-unlocking self-monitoring tracking collar, the main structure comprises a collar and a lock, the collar is fixedly connected with the lock, the tracking collar can be sleeved on the neck of the livestock through the lock; wherein the lock comprises a lock box, a lock tongue, a lock body and a power slot; a lock cylinder is arranged at the lower part of the lock body, the lock cylinder is connected with the lock tongue in a card type, and a locking slide is installed in the lock cylinder in a rail groove type. The lock catch box is divided into an upper box cavity and a lower box cavity, a lower box cover is arranged at the lower part of the lower box cavity, and a lock body is arranged at the front part of the lower box cavity; a lock catch push plate is nested outside the lock cylinder, the lock catch push plate can be pressed to make the lock bolt pop out of the lock cylinder, a push groove is arranged at the rear side of the lock catch push plate, the lower box cover and the lower box cavity are fixedly connected in a buckle type structure or a screw structure; the front part of the lower box cavity is a lock body groove; a front groove opening is formed at the front end of the lock body groove, and the lock body is fixedly arranged in the lock body groove; a lock cylinder is arranged at the lower part of the lock body, and the lock cylinder shell is a groove cavity structure penetrating through front and back; the rear end of the shell top plate of the lock cylinder shell is connected with the rear end of the shell side wall of the lock cylinder, and the shell top plate can rotate up and down with the rear end of the shell top plate as the shaft; a clamping plate is arranged at the front lower side of the front end of the shell top plate, a clamping plate groove is arranged at the front part of the shell bottom plate of the lock cylinder, the clamping plate can be extended into or retracted from the clamping plate groove, a locking spring is connected to the middle rear part of the shell top plate, the front end of the locking spring is connected to a turning arc piece, and the turning arc piece is in an arc shape, and the arc opening of the turning arc piece faces forward; A top wall through groove is formed in the shell top plate of the lock cylinder, and the turning arc piece is limited in the bottom wall through groove and can rotate flexibly in the top wall through groove; A turning groove is arranged at the lower part of the arc opening of the turning arc piece, a turning shaft is arranged in the turning groove, and the turning shaft is located at the front part of the shell top plate; the turning shaft is limited in the directional grooves of the two side walls of the lock cylinder shell at both ends, and the directional grooves are in an inverted "L" shape; The lower part of the turning arc piece is connected to the rotating shaft of the locking slide piece, the locking slide piece is in a convex shape, the two side sliding plates of the locking slide piece are connected to the sliding rail grooves at the lower sides of the shell side walls, the sliding plates are extended out of the sliding rail grooves, and the locking slide piece can drive the turning arc piece to move along the sliding rail grooves; the tracking necklace further comprises an LED lamp and a voice alarm, and the LED lamp and the voice alarm are electrically connected with the necklace processor; characterized in that: the lock catch further comprises a locking assembly, a switch assembly and a necklace processor; the lock bolt is pushed into the lock groove of the lock cylinder, the lock bolt abuts against the locking slide piece, the lock bolt drives the locking slide piece to continue to move backward in the lock cylinder, the locking slide piece moves backward and contacts the switch assembly, the switch assembly is pressed and started by the locking slide piece, at the same time, the lock bolt is locked in the lock cylinder in a plug-in type connection, the switch assembly is compressed to make the circuit of the necklace processor closed, and the necklace processor is powered on and operated; the other side of the rear part of the lock cylinder is provided with the locking assembly, the front end of the locking assembly can abut against the rear shell wall of the push groove, so that the lock catch push plate cannot move, when the switch of the locking assembly is pressed, the front end of the locking assembly no longer abuts against the rear shell wall of the push groove, and the lock catch push plate can move freely; the necklace processor is arranged in the device groove at the front part of the upper box cavity, a power supply groove is arranged at the rear part of the upper box cavity, a power supply is arranged in the power supply groove, and the power supply is electrically connected with the necklace processor; The rear part of one side of the lock body groove is provided with a locking assembly, which comprises an unlocking limiting key, a reset spring, a limiting key groove, a rotating column and a blocking plate. The unlocking limiting key is installed on the box body of the lock body groove, and the inner side of the unlocking limiting key is fixedly connected with one end of the key column. The other end of the key column is connected with the linkage plate of the blocking plate. The middle part of the blocking plate is a rotating ring, and the rotating ring is connected with the linkage plate and the stop plate on both sides. The included angle formed by the linkage plate and the stop plate is obtuse. The rotating ring is sleeved on the rotating column, and the rotating column is fixed in the lock body groove. The rotating column is located in front of the key column, and the front end of the stop plate can abut against the rear shell wall of the push groove of the lock push plate. The other end of the key column is connected with one end of the reset spring, and the reset spring is limited in the limiting key groove. The front groove wall of the limiting key groove is half the length of the rear groove wall, and the rear groove wall can prevent the reset spring from shifting to the rear side. The other side of the lock body groove is also provided with a switch assembly, which comprises a switch slider, a switch magnet, a switch limiting column, a switch limiting block, a switch spring, a limiting block fixing column and a fixed spring sliding groove. One side of the switch slider is provided with a magnetic groove column, and the switch magnet is installed in the magnetic groove column. The upper side of the magnetic groove column is fixedly connected with one end of the stress linkage plate. The other end of the stress linkage plate is provided with an inclined surface or a circular arc curved surface. The other end of the stress linkage plate is fixedly connected with the upper side of the sliding column. The switch spring is installed on the sliding column. The sliding column and the switch spring are limited in the fixed spring sliding groove. The lower end of the fixed spring sliding groove is fixedly connected with the bottom surface of the lock body groove. The rear side of the fixed spring sliding groove is provided with a switch limiting column. The lower end of the switch limiting column is fixedly connected with the bottom surface of the lock body groove. The magnetic groove column of the switch slider is limited between the fixed spring sliding groove and the switch limiting column. The upper side of the switch slider is provided with a switch limiting block. The switch limiting block prevents the switch slider from being ejected from the fixed spring sliding groove. The switch limiting block is fixed in the limiting block fixing column on the outer side of the switch slider. The lower end of the limiting block fixing column is fixedly connected with the bottom surface of the lock body groove. The magnetic groove column is vertically opposite to the sensing switch of the state monitor in the upper box cavity. The state monitor is installed on the necklace processor. The state monitor is electrically connected with the necklace processor. When the lock tongue is inserted into the lock tongue groove, the front end of the lock tongue pushes the lock slide plate to move backward. When the slide plate of the lock slide plate moves to the switch slider on one side of the lock body, the slide plate continues to move backward along the stress linkage plate of the switch slider. At the same time, the slide plate presses the switch slider. The magnetic groove column of the switch slider moves upward to approach the sensing switch of the state monitor in the upper box cavity of the lock. The switch magnet in the magnetic groove column is attracted. The sensing switch of the state monitor is closed. The necklace processor in the lock is powered on and runs, and the lock is closed.
2. The livestock anti-unlocking self-monitoring tracking collar according to claim 1, characterized in that: The front half of the lock core shell is nested with a lock push plate. The two sides of the lock push plate are respectively provided with push plate side walls, which are connected with the shell side wall in a rail groove type. The middle part of the push plate side wall is provided with a push column, which can abut against the slide plate of the lock slide plate. After the lock is opened, the lock slide plate can move the lock push plate forward by pushing the push column. The middle part of the push plate side wall is provided with a push groove, and the two ends of the steering shaft are limited in the push groove. The push groove can push the steering shaft to move from the front to the rear in the horizontal slot of the directional groove. The front end of the lock push plate is provided with a pressing plate, which is limited in the front slot; the lower bottom wall of the lock push plate at the rear of the pressing plate and the bottom plate of the shell at the lower side of the pressing plate form a lock tongue slot, and the middle part of the lock slide is limited in the lock tongue slot; the lock tongue slot is connected with the lock tongue in a plug-in manner.
3. The livestock anti-unlocking self-monitoring tracking collar according to claim 1, characterized in that: The rear part of the lock core shell is fixedly connected with the pull ring, the front part of the pull ring is fixed in the pull ring slot at the rear part of the lower box cavity, a group of more than one anti-disengagement grooves are symmetrically arranged in the pull ring slot, a group of more than one anti-disengagement protrusions are symmetrically arranged at the front part of the pull ring, the anti-disengagement protrusions are matched with the anti-disengagement grooves and are connected in a clamping groove mode; the rear part of the pull ring is provided with a connecting ring, the connecting ring is connected with one end of the ring belt; the rear part of the convex-shaped lock tongue is provided with a locking slot, and the front part is a connecting handle, the connecting handle is connected with the other end of the ring belt, the locking slot is matched with the clamping plate arranged at the front end of the shell top plate, and the clamping plate can extend into the locking slot to clamp the lock tongue.
4. The livestock anti-unlocking self-monitoring tracking collar according to claim 3, characterized in that: The cavity slot walls in the lock box are provided with grid-shaped reinforcing ribs.
5. The livestock anti-unlocking self-monitoring tracking collar according to claim 3 or claim 4, characterized in that: The collar processor comprises a power management module, a LoraWAN processing chip, a pedometer chip and a Beidou positioning chip; the power management module is composed of a lithium-manganese soft package battery and a power supply management circuit structure; after the tracking collar is installed and used, the power management module supplies power to the LoraWAN processing chip, the pedometer chip and the Beidou positioning chip; the power supply management circuit structure comprises a state monitor, the state monitor is used for controlling the power management module to supply power to the equipment, and after the equipment is removed, the state monitor can generate an interrupt signal to inform the LoraWAN processing chip that the equipment has been removed.
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