LORA collecting and positioning device based on Beidou communication and necklace

Abstract

The utility model relates to the technical field of intelligent livestock breeding, in particular to an LORA collecting and positioning device based on Beidou communication and a necklace, which comprise a Beidou communication circuit, an LORA host scanning circuit, a positioning circuit and a processing circuit, the LORA collecting and positioning device based on Beidou communication is arranged in a necklace, is compact and simple in structure, can be worn by cattle, sheep, horses, camels and other livestock in field grazing, scans matched LORA node necklace broadcast data around equipment through the LORA host scanning circuit, obtains coordinate information of a current position through the positioning circuit, and transmits the coordinate information to the positioning circuit. And the position coordinate information is uploaded to a Beidou satellite through a Beidou communication circuit, and a domestic Beidou communication system can ensure that the livestock can accurately report the positioning information in an outdoor area without signal coverage.

Description

TECHNICAL FIELD

[0001] The utility model relates to the wisdom livestock breeding technical field especially, and relates to a LORA collection positioning device and a collar based on big dipper communication. BACKGROUND

[0002] With the continuous development of intelligentization, the positioning collection collar is more and more widely used in the livestock breeding industry, and the traditional positioning collection collar usually uses NB (English full name: NarrowBand) or 4G communication technology to upload the collected data.

[0003] However, the existing collection positioning collar can collect and report the positioning information of the livestock wearing the collar, but the communication process is seriously dependent on the base station coverage of the telecom operator, which has a large area of signal coverage blind area in the vast outdoor grazing grassland, and the existing communication mode cannot timely and effectively upload the positioning information of the livestock to the user management platform.

[0004] Therefore, it is urgent to overcome the defects of the prior art in the technical field. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem of how to solve the problem that the existing communication mode cannot timely and effectively upload the positioning information of the livestock bred in remote areas to the user management platform.

[0006] The utility model adopts the following technical scheme:

[0007] Firstly, a LORA collection positioning device based on big dipper communication is provided, which comprises a big dipper communication circuit, a long range radio (LORA) host scanning circuit, a positioning circuit and a processing circuit; the big dipper communication circuit, the LORA host scanning circuit and the positioning circuit are connected with the processing circuit respectively;

[0008] The LORA host scanning circuit is used for scanning the broadcast data of the surrounding matched LORA node collar;

[0009] The positioning circuit is used for receiving the coordinate data of the positioning satellite;

[0010] The processing circuit is used for sending the received broadcast data and coordinate data to the big dipper communication circuit;

[0011] The big dipper communication circuit is used for transmitting the broadcast data and coordinate data to the big dipper satellite.

[0012] Preferably, the processing circuit comprises a processor chip, and the model of the processor chip is FM33A045EV.

[0013] Preferably, the Beidou communication circuit comprises a Beidou communication chip, a Beidou transceiving antenna module, a Beidou authorized SIM chip and a Beidou boost power supply chip.

[0014] The Beidou transceiving antenna module is connected with an antenna signal receiving end of the Beidou communication chip.

[0015] An output end of the Beidou authorized SIM chip is connected with a SIM card signal receiving end of the Beidou communication chip.

[0016] A serial port end of the Beidou communication chip is connected with a first serial port end of the processor chip.

[0017] A voltage input end of the Beidou boost power supply chip is connected with a battery, and a voltage output end of the Beidou boost power supply chip is connected with a voltage input end of the Beidou communication chip.

[0018] Preferably, the Beidou communication chip is of a model XM1302E, the Beidou authorized SIM chip is of a model FCD528, and the Beidou boost power supply chip is of a model SGM6611CYTQV11G / TR.

[0019] Preferably, the LORA host scanning circuit comprises a LORA gateway scanning chip, a serial port end of the LORA gateway scanning chip is connected with a second serial port end of the processor chip, and the LORA gateway scanning chip is of a model TP1107.

[0020] Preferably, the positioning circuit comprises a positioning chip, a coordinate output end of the positioning chip is connected with a third serial port end of the processor chip, and the positioning chip is of a model AT6558R.

[0021] Preferably, the power supply circuit comprises a boost-buck chip, a voltage input end of the boost-buck chip is connected with a battery, and voltage output ends of the boost-buck chip are respectively connected with a voltage input end of the processor chip, a voltage input end of the LORA gateway scanning chip and a voltage input end of the positioning chip.

[0022] The boost-buck chip is used to boost or buck the voltage of the battery to a stable voltage to supply power to the processor chip, the LORA gateway scanning chip and the positioning chip, and the boost-buck chip is of a model SGM62117.

[0023] Preferably, the voltage detection circuit further comprises a voltage monitoring protection chip and a switching switch, an input end of the voltage monitoring protection chip is connected with a voltage output end of the battery, and an output end of the voltage monitoring protection chip is connected with a control end of the switching switch; an input end of the switching switch is connected with the battery, and an output end of the switching switch is connected with a voltage input end of the buck-boost chip.

[0024] The voltage monitoring protection chip is used for monitoring the voltage of the battery, and when the voltage of the battery exceeds a preset threshold, the on-off state of the switching switch is controlled to disconnect the power supply circuit of the battery; and the model of the voltage monitoring protection chip is SGM890B.

[0025] Preferably, the battery is a 3.6V disposable lithium sub-battery or a 4.2V rechargeable lithium battery.

[0026] In a second aspect, a LORA acquisition positioning necklace based on Beidou communication is provided, which comprises the LORA acquisition positioning device based on Beidou communication and the necklace according to the first aspect; the LORA acquisition positioning device based on Beidou communication is arranged in the necklace, and the necklace is used for being worn on the neck of livestock.

[0027] Compared with the prior art, the LORA acquisition positioning device based on Beidou communication has the following beneficial effects:

[0028] The LORA acquisition positioning device based on Beidou communication is arranged in the necklace, has a compact and simple structure, and can be worn by livestock such as cattle, sheep, horses and camels for outdoor grazing; the LORA host scanning circuit scans the LORA node necklace broadcast data of a matching device around the LORA acquisition positioning device, the positioning circuit obtains current position coordinate information, and the Beidou communication circuit uploads the position coordinate information to the Beidou satellite, so that the domestic Beidou communication system can ensure that the livestock can accurately report the positioning information in an outdoor area without signal coverage. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0030] Figure 1 is a structural schematic view of the LORA acquisition positioning device based on Beidou communication provided by the embodiment of the present application;

[0031] Figure 2Is a structure diagram of a processor chip provided by the embodiment of the utility model;

[0032] Figure 3 Is a structure diagram of a Beidou communication circuit provided by the embodiment of the utility model;

[0033] Figure 4 Is a structure diagram of a Beidou communication chip provided by the embodiment of the utility model;

[0034] Figure 5 Is a structure diagram of a Beidou authorized SIM chip provided by the embodiment of the utility model;

[0035] Figure 6 Is a structure diagram of a Beidou boost power chip provided by the embodiment of the utility model;

[0036] Figure 7 Is a structure diagram of an electrostatic protection chip provided by the embodiment of the utility model;

[0037] Figure 8 Is a structure diagram of an LORA gateway scanning chip provided by the embodiment of the utility model;

[0038] Figure 9 Is a structure diagram of a positioning chip provided by the embodiment of the utility model;

[0039] Figure 10 Is a structure diagram of a boost-buck chip provided by the embodiment of the utility model;

[0040] Figure 11 Is a structure diagram of a voltage monitoring circuit provided by the embodiment of the utility model. Specific implementation

[0041] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0042] Unless the context clearly requires otherwise, throughout the description and the claims, the word "comprise", and variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated integer or group of integers but not the exclusion of any other integer or group of integers. In description of embodiments, the terms "one embodiment," "some embodiments," "an example of embodiment,” “exemplary embodiment,” “example,” “specific example,” or “some examples” are used to indicate that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. The appearances of the phrase in various places in the specification are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples, as the skilled person would recognize from the descriptions provided herein, without necessarily appearing together in corresponding embodiments or examples.

[0043] In the description of the present disclosure, the terms "first", "second", etc. are used only for the purpose of description, and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can include one or more of the features explicitly or implicitly. In the description of the embodiments of the present disclosure, unless otherwise stated, "a plurality of" means two or more. In addition, for example, in the description, the same type of nouns can be described as two independent individuals by adding "A", "B" at the end, in which case the features limited by "A", "B" are only used for the purpose of distinguishing the same type of individual description, and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated.

[0044] In describing some embodiments, "coupled", "coupling", and "connected" and their derivatives can be used. For example, the term "connected" can be used in describing some embodiments to indicate that two or more components have direct physical or electrical contact with each other. For another example, the term "coupled" can be used in describing some embodiments to indicate that two or more components have direct physical or electrical contact with each other. However, the term "connected" or "coupled" can also mean that two or more components have no direct contact with each other, but still cooperate or interact with each other, such as "optical coupling", "wireless connection", etc. The embodiments disclosed herein are not necessarily limited to the content of the present disclosure.

[0045] In addition, the technical features involved in each embodiment of the present disclosure described below can be combined with each other as long as there is no conflict.

[0046] Embodiment 1:

[0047] In the prior art, when reporting the position coordinates of free-range livestock, all need to rely on the coverage range of the base station of a telecom operator. For some remote areas with vast outdoor grazing grasslands, there are large areas of signal coverage blind areas, and the existing communication method cannot timely and effectively upload the positioning information of the livestock to the user management platform.

[0048] To solve the above problems, in one embodiment, as shown in Figure 1 The utility model embodiment 1 provides a LORA collection positioning device based on big dipper communication, including: big dipter communication circuit, LORA host scanning circuit, positioning circuit and processing circuit, big dipter communication circuit, LORA host scanning circuit and positioning circuit are connected with processing circuit respectively, LORA host scanning circuit is used for scanning the broadcast data of surrounding supporting LORA node collar, positioning circuit is used for receiving the coordinate data of positioning satellite, processing circuit is used for sending the broadcast data and coordinate data received to big dipter communication circuit, big dipter communication circuit is used for transmitting broadcast data and coordinate data to big dipper satellite.

[0049] Among them, LORA host scanning circuit is used for scanning the broadcast data of surrounding supporting LORA node collar and processing LORA node collar broadcast data to obtain LORA data and send LORA data to processing circuit, positioning circuit is used for receiving the coordinate data of positioning satellite and sending coordinate data to processing circuit, processing circuit is used for processing LORA data to obtain first processing information and processing coordinate data to obtain second processing information, processing circuit is also used for transmitting first processing information and second processing information to big dipter communication circuit, big dipter communication circuit is used for transmitting first processing information and second processing information to big dipper satellite.

[0050] In an actual application scenario, according to the coverage range of the LORA host scanning circuit, a matching LORA node collar is worn by the surrounding livestock, the LORA node collar continuously broadcasts broadcast data containing relevant information, and the LORA host scanning circuit actively acquires the broadcast data. The broadcast data can include body temperature, walking steps, etc., and the LORA node collar does not have a Beidou communication circuit and a LORA host scanning circuit. The LORA node collar is provided with sensors related to body temperature, walking steps, and other information. After the sensors obtain the body temperature, walking steps, and other information of the livestock, the broadcast data is sent to the surrounding LORA host scanning circuit through the LORA mode. The more specific structure of the LORA node collar is not described in this embodiment. That is, through this way, the body temperature, walking steps, and other information of other surrounding livestock can be obtained, and these information can be transmitted to the processing circuit for processing, and then the processed information can be transmitted to the Beidou satellite.

[0051] In one embodiment, the positioning satellite can be a Beidou satellite or a GPS satellite, which can provide accurate coordinate information for devices in outdoor grazing grasslands and other environments, and can accurately know the geographic position coordinates of the livestock. After receiving the coordinate data from the positioning satellite, the positioning circuit sends the coordinate data to the processing circuit, which is processed by the processing circuit and then uploaded to the Beidou satellite through the Beidou communication circuit, so that the user can know the current position of the livestock.

[0052] The processing circuit undertakes the core data processing task, which processes the LORA data from the LORA host scanning circuit to obtain first processing information, such as analyzing the livestock individual number corresponding to the LORA node collar, some state identifier, and other relevant information; on the other hand, the coordinate data from the positioning circuit is processed to obtain second processing information, such as coordinate data format conversion, error correction, and other operations to make it more accurate and standardized. The first processing information and the second processing information obtained after processing are transmitted to the Beidou communication circuit. In one embodiment, as shown in Figure 2 The processing circuit includes a processor chip, and the model of the processor chip can be FM33A045EV.

[0053] The Beidou communication circuit is used to transmit the first processing information and the second processing information received from the processing circuit to the Beidou satellite. With the powerful communication capability of the Beidou satellite, even in the vast outdoor grazing grassland area where the telecommunication operator base station coverage is poor and there is a signal blind area, the positioning of the livestock and the relevant LORA data and other information can be timely and effectively transmitted to the corresponding user management platform, solving the problem of inconvenient communication in remote areas and the inability to timely upload the positioning information of the livestock in the prior art.

[0054] In one embodiment, as shown in Figure 3 , the Beidou communication circuit comprises: a Beidou communication chip, a Beidou transceiving antenna module, a Beidou authorized SIM chip, and a Beidou boost power supply chip; the Beidou transceiving antenna module is connected with the antenna signal receiving end of the Beidou communication chip; the output end of the Beidou authorized SIM chip is connected with the SIM card signal receiving end of the Beidou communication chip; the serial port end of the Beidou communication chip is connected with the first serial port end of the processor chip; the voltage input end of the Beidou boost power supply chip is connected with a battery, and the voltage output end of the Beidou boost power supply chip is connected with the voltage input end of the Beidou communication chip.

[0055] In one embodiment, as shown in Figure 4 , the model of the Beidou communication chip can be XM1302E; as shown in Figure 5 , the model of the Beidou authorized SIM chip can be FCD528; as shown in Figure 6 , the model of the Beidou boost power supply chip can be SGM6611CYTQV11G / TR.

[0056] As shown in Figure 4 , the serial port end of the Beidou communication chip comprises pin 2 and pin 3 thereof; as shown in Figure 2 , the first serial port end of the processor chip comprises pin 23 and pin 24 thereof. As shown in Figure 2 and Figure 4 , pin 2 on the Beidou communication chip is connected with pin 23 on the processor chip, and pin 3 on the Beidou communication chip is connected with pin 24 on the processor chip.

[0057] Referring to Figure 4 , the Beidou transceiving antenna module comprises a first antenna interface (i.e. RF2) and a second antenna interface (i.e. RF5), which are connected with the antenna signal receiving end (comprising pin 21 and pin 13) on the Beidou communication chip, for receiving antenna signals to communicate with Beidou satellites.

[0058] In one embodiment, as shown in Figure 4 and Figure 6 , pin 7, pin 9, pin 10 and pin 11 on the Beidou boost power supply chip are respectively connected with a battery, i.e. Figure 6 the VBAT end in the above is connected with the voltage output end of the battery. The output end (i.e. pin 6 thereof) of the Beidou boost power supply chip outputs 5V voltage, which is connected with pin 4 and pin 5 on the Beidou communication chip, to provide 5V input voltage for the Beidou communication chip.

[0059] In one embodiment, asFigure 4 and Figure 5 As shown in FIG. 6, pin C1 on the Beidou authorized SIM chip is connected with pin 7 on the Beidou communication chip, pin C2 on the Beidou authorized SIM chip is connected with pin 10 on the Beidou communication chip, pin C3 on the Beidou authorized SIM chip is connected with pin 9 on the Beidou communication chip, and pin C7 on the Beidou authorized SIM chip is connected with pin 8 on the Beidou communication chip.

[0060] In one embodiment, as shown in FIG. 7, the Beidou authorized SIM chip further comprises an electrostatic protection chip, and the model of the electrostatic protection chip can be ESDA6V1-5SC6. Pin C1 on the Beidou authorized SIM chip is connected with pin 6 on the electrostatic protection chip, pin C2 on the Beidou authorized SIM chip is connected with pin 4 on the electrostatic protection chip, pin C3 on the Beidou authorized SIM chip is connected with pin 3 on the electrostatic protection chip, and pin C7 on the Beidou authorized SIM chip is connected with pin 1 on the electrostatic protection chip. The electrostatic protection chip is used to protect the Beidou authorized SIM chip from static interference. Figure 5 Figure 7 In one embodiment, as shown in FIG. 7, the Beidou authorized SIM chip further comprises an electrostatic protection chip, and the model of the electrostatic protection chip can be ESDA6V1-5SC6. Pin C1 on the Beidou authorized SIM chip is connected with pin 6 on the electrostatic protection chip, pin C2 on the Beidou authorized SIM chip is connected with pin 4 on the electrostatic protection chip, pin C3 on the Beidou authorized SIM chip is connected with pin 3 on the electrostatic protection chip, and pin C7 on the Beidou authorized SIM chip is connected with pin 1 on the electrostatic protection chip. The electrostatic protection chip is used to protect the Beidou authorized SIM chip from static interference.

[0061] In one embodiment, as shown in FIG. 8, the LORA host scanning circuit comprises a LORA gateway scanning chip, and the serial port of the LORA gateway scanning chip is connected with the second serial port on the processor chip. The model of the LORA gateway scanning chip can be TP1107. Figure 8 As shown in FIG. 9, the serial port of the LORA gateway scanning chip comprises pin 18 and pin 19, and the second serial port on the processor chip comprises pin 21 and pin 22. Pin 18 on the LORA gateway scanning chip is connected with pin 22 on the processor chip, and pin 19 on the LORA gateway scanning chip is connected with pin 21 on the processor chip.

[0062] Figure 2 Figure 8 As shown in FIG. 9, the serial port of the LORA gateway scanning chip comprises pin 18 and pin 19, and the second serial port on the processor chip comprises pin 21 and pin 22. Pin 18 on the LORA gateway scanning chip is connected with pin 22 on the processor chip, and pin 19 on the LORA gateway scanning chip is connected with pin 21 on the processor chip.

[0063] Pin 35 on the LORA gateway scanning chip is used to receive the radio frequency antenna signal, to receive the LORA node necklace broadcast data within the preset range, and to process the LORA node necklace broadcast data to obtain LORA data. The specific working principle is referred to the relevant working manual, and will not be described in detail in this embodiment.

[0064] In one embodiment, as shown in FIG. 10, the LORA host scanning circuit further comprises a LORA gateway scanning chip, and the serial port of the LORA gateway scanning chip is connected with the second serial port on the processor chip. The model of the LORA gateway scanning chip can be TP1107. Figure 9 ​​​As shown, the positioning circuit includes a positioning chip, and a coordinate output end of the positioning chip is connected with a third serial port end of the processor chip; the model of the positioning chip can be AT6558R.

[0065] As shown, the positioning circuit includes a positioning chip, and a coordinate output end of the positioning chip is connected with a third serial port end of the processor chip; the model of the positioning chip can be AT6558R. Figure 2 As shown, the positioning circuit includes a positioning chip, and a coordinate output end of the positioning chip is connected with a third serial port end of the processor chip; the model of the positioning chip can be AT6558R. Figure 9 The pin 18 on the positioning chip is connected with the pin 6 on the processor chip, and the pin 19 on the positioning chip is connected with the pin 7 on the processor chip.

[0066] As shown, the positioning circuit further includes an amplifier chip and a filter chip, the model of the amplifier chip can be AT2659, and the model of the filter chip can be SAFFB1G56. Figure 9 As shown, the positioning circuit further includes an amplifier chip and a filter chip, the model of the amplifier chip can be AT2659, and the model of the filter chip can be SAFFB1G56. The antenna signal output end (i.e. pin 6) of the amplifier chip is connected with the signal input end (i.e. pin 1) of the filter chip. The output end (i.e. pin 4) of the filter chip is connected with the antenna signal input end (i.e. pin 40) on the positioning chip. The amplifier chip is used for amplifying the position coordinate signal from the positioning satellite, and transmitting the amplified position coordinate signal to the filter chip. The filter chip is used for filtering the amplified position coordinate signal, and transmitting the filtered signal to the positioning chip for further processing to obtain the current position coordinate.

[0067] As shown, the positioning circuit further includes an amplifier chip and a filter chip, the model of the amplifier chip can be AT2659, and the model of the filter chip can be SAFFB1G56. Figure 10 As shown, the positioning circuit further includes an amplifier chip and a filter chip, the model of the amplifier chip can be AT2659, and the model of the filter chip can be SAFFB1G56. The voltage input end of the boost-buck chip is connected with the battery, and the voltage output end of the boost-buck chip is respectively connected with the voltage input end of the processor chip, the voltage input end of the LORA gateway scanning chip and the voltage input end of the positioning chip. The boost-buck chip is used for boosting or bucking the voltage of the battery to a stable voltage to power the processor chip, the LORA gateway scanning chip and the positioning chip. The model of the boost-buck chip can be SGM62117.

[0068] In one embodiment, the battery is a 3.6V disposable lithium sub-battery or a 4.2V rechargeable lithium battery. The battery is connected to pin 10 on the voltage boosting and reducing chip, which is used to boost or reduce the voltage of the battery to obtain a stable output voltage of 3.5V, and output the stable voltage of 3.5V from pin 6 on the voltage boosting and reducing chip to supply power to the processor chip, the LORA gateway scanning chip, and the positioning chip. The voltage input terminals of the processor chip, the LORA gateway scanning chip, and the positioning chip are the voltage values marked on the corresponding circuit diagrams, which can be obtained by referring to the above figures and will not be listed one by one here.

[0069] In order to prevent the battery from being damaged due to excessively low voltage, in one embodiment, as shown in Figure 11 , a voltage detection circuit is further included, which comprises a voltage monitoring protection chip and a switching switch. The input terminal of the voltage monitoring protection chip is connected to the voltage output terminal of the battery, and the output terminal of the voltage monitoring protection chip is connected to the control terminal of the switching switch. The input terminal of the switching switch is connected to the battery, and the output terminal of the switching switch is connected to the voltage input terminal of the voltage boosting and reducing chip. The voltage monitoring protection chip is used to monitor the voltage of the battery, and when the voltage of the battery exceeds a preset threshold, it is used to control the conduction state of the switching switch to disconnect the power supply circuit of the battery. The model of the voltage monitoring protection chip can be SGM890B. Among them, the model of the voltage monitoring protection chip can be SGM890B-2.9XN5G / TR, which means that when the battery voltage is lower than 2.9V, the voltage monitoring protection chip will output a low level.

[0070] Referring to Figure 10 and Figure 11 , in one embodiment, the voltage input terminal VCC_BAT_IN of the voltage monitoring protection chip is used to receive the output voltage of the battery. The switching switch comprises MOS tube Q6 and MOS tube Q7. The gate of the MOS tube Q6 is connected to the output terminal of the voltage monitoring protection chip, the source of the MOS tube Q6 is grounded, the drain of the MOS tube Q6 is connected to the gate of the MOS tube Q7, the source of the MOS tube Q7 is connected to the voltage output terminal of the battery, and the drain of the MOS tube Q7 is connected to the voltage input terminal (i.e. VCC_BAT) of the voltage boosting and reducing chip. The drain of the MOS tube Q6 is connected to one end of the resistor R3, and the other end of the resistor R3 is connected to the output terminal of the voltage monitoring protection chip.

[0071] Referring to Figure 11In one embodiment, when the battery is in a normal voltage state, the output terminal VOUT of the voltage monitoring protection chip outputs a high level, the MOS tube Q6 is in a closed state, the MOS tubes Q7 are all in a conducting state, and the voltage output by the battery is transmitted to the voltage input terminal VCC_BAT of the buck-boost chip through VCC_BAT.

[0072] When the battery voltage is lower than 2.9V, the output terminal VOUT of the voltage monitoring protection chip outputs a low level, the MOS tube Q6 is conducted, the MOS tube Q7 is closed, and the voltage output line of the battery is disconnected to protect the battery. Figure 11 In one embodiment, the gate of the MOS tube Q6 can also be connected with a physical switch SW, and the conduction of the MOS tube Q6 is controlled through the physical switch SW to cut off the power supply line of the battery.

[0073] The LORA collection positioning device based on Beidou communication provided in the embodiment is arranged in a collar, is compact and simple in structure, low in weight and low in cost, and can be worn by livestock such as cattle, sheep, horses and camels for outdoor grazing, LORA node collar broadcast data around the device is scanned through a LORA host scanning circuit, current position coordinate information is obtained through a positioning circuit, and the position coordinate information is uploaded to a Beidou satellite through a Beidou communication circuit, and domestic Beidou communication systems can ensure that the livestock can accurately report the positioning information in an outdoor area without signal coverage.

[0074] Embodiment 2

[0075] In order to further illustrate the LORA collection positioning device based on Beidou communication provided in embodiment 1, in the embodiment, a LORA collection positioning collar based on Beidou communication is provided, which comprises the LORA collection positioning device based on Beidou communication and a collar as described in embodiment 1.

[0076] The specific structure of the LORA collection positioning collar based on Beidou communication is not described in detail in the embodiment.

[0077] The specific structure of the LORA collection positioning device based on Beidou communication is described in embodiment 1, and will not be described in detail in the embodiment.

[0078] The above only describes preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A LORA collection positioning device based on Beidou communication, characterized in that, The application relates to a LORA host scanning circuit, a positioning circuit and a processing circuit; the Beidou communication circuit, the LORA host scanning circuit and the positioning circuit are connected with the processing circuit respectively; the LORA host scanning circuit is used for scanning broadcast data of a surrounding LORA node collar; the positioning circuit is used for receiving coordinate data of a positioning satellite; the processing circuit is used for sending the received broadcast data and the coordinate data to the Beidou communication circuit; the Beidou communication circuit is used for transmitting the broadcast data and the coordinate data to a Beidou satellite; the Beidou communication circuit comprises a Beidou authorized SIM chip and an electrostatic protection chip; a pin C1 on the Beidou authorized SIM chip is connected with a pin 6 on the electrostatic protection chip; a pin C2 on the Beidou authorized SIM chip is connected with a pin 4 on the electrostatic protection chip; a pin C3 on the Beidou authorized SIM chip is connected with a pin 3 on the electrostatic protection chip; and a pin C7 on the Beidou authorized SIM chip is connected with a pin 1 on the electrostatic protection chip. The processing circuit comprises a processor chip, and the model of the processor chip is FM33A045EV. The Beidou communication circuit comprises a Beidou communication chip, a Beidou transceiving antenna module, a Beidou authorized SIM chip and a Beidou boost power supply chip; the Beidou transceiving antenna module is connected with an antenna signal receiving end of the Beidou communication chip; an output end of the Beidou authorized SIM chip is connected with a SIM card signal receiving end of the Beidou communication chip; a serial port end of the Beidou communication chip is connected with a first serial port end of the processor chip; a voltage input end of the Beidou boost power supply chip is connected with a battery, and a voltage output end of the Beidou boost power supply chip is connected with a voltage input end of the Beidou communication chip. The model of the Beidou communication chip is XM1302E; the model of the Beidou authorized SIM chip is FCD528; and the model of the Beidou boost power supply chip is SGM6611CYTQV11G / TR. The LORA host scanning circuit comprises a LORA gateway scanning chip, and a serial port end of the LORA gateway scanning chip is connected with a second serial port end of the processor chip; the model of the LORA gateway scanning chip is TP1107. The positioning circuit comprises a positioning chip, and a coordinate output end of the positioning chip is connected with a third serial port end of the processor chip; the model of the positioning chip is AT6558R. The power supply circuit comprises a boost-buck chip, a voltage input end of the boost-buck chip is connected with a battery, and a voltage output end of the boost-buck chip is connected with a voltage input end of the processor chip, a voltage input end of the LORA gateway scanning chip and a voltage input end of the positioning chip respectively. 2.The LORA collection positioning device based on Beidou communication according to claim 1, characterized in that, ​ 3.The LORA acquisition positioning device based on Beidou communication according to claim 2, characterized in that, ​ ​ ​ ​ ​ 4.The LORA acquisition positioning device based on Beidou communication according to claim 3, characterized in that, ​ 5.The LORA acquisition positioning device based on Beidou communication according to claim 2, characterized in that, ​ 6.The LORA acquisition positioning device based on Beidou communication according to claim 5, characterized in that, ​ 7. The LORA collection positioning device based on Beidou communication according to claim 6, characterized in that, ​ The voltage-lifting and voltage-lowering chip is used to lift or lower the voltage of the battery to a stable voltage to supply power to the processor chip, the LORA gateway scanning chip and the positioning chip; and the model of the voltage-lifting and voltage-lowering chip is SGM62117. 8.The LORA acquisition positioning device based on Beidou communication according to claim 7, characterized in that, The voltage detection circuit further comprises a voltage monitoring protection chip and a switching switch, the input end of the voltage monitoring protection chip is connected with the voltage output end of the battery, and the output end of the voltage monitoring protection chip is connected with the control end of the switching switch; the input end of the switching switch is connected with the battery, and the output end of the switching switch is connected with the voltage input end of the voltage-lifting and voltage-lowering chip. The voltage monitoring protection chip is used to monitor the voltage of the battery, and when the voltage of the battery exceeds a preset threshold, the on-off state of the switching switch is controlled to disconnect the power supply circuit of the battery. The model of the voltage monitoring protection chip is SGM890B. 9.The LORA acquisition positioning device based on Beidou communication according to claim 3, characterized in that, The battery is a 3.6V disposable lithium sub-battery or a 4.2V rechargeable lithium battery.

10. A LORA collection positioning necklace based on Beidou communication, characterized in that, The application further provides a collar comprising the LORA acquisition and positioning device based on Beidou communication according to any one of claims 1-9. The LORA acquisition and positioning device based on Beidou communication is arranged in the collar, and the collar is used to be worn on the neck of the livestock.

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