CN213695279U

CN213695279U - Bluetooth ear tag capable of detecting internal temperature

Info

Publication number: CN213695279U
Application number: CN202022472862.8U
Authority: CN
Inventors: 何建
Original assignee: Tongren Zhuihuazu Technology Co ltd
Current assignee: Tongren Zhuihuazu Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-16
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a bluetooth ear tag capable of detecting internal temperature, which comprises a shell, wherein a main control circuit module and a power circuit module are arranged in the shell, an internal temperature monitoring circuit module, a dormancy control circuit module and a low-power storage circuit module are also arranged in the shell, a magnet can be detachably arranged at the position outside the shell corresponding to a Hall switch HR1, and the internal temperature monitoring circuit module is connected with the main control circuit module and is used for monitoring the internal temperature of the bluetooth ear tag shell; the sleep control circuit module is connected with the main control circuit module and is used for controlling the Bluetooth chip U1 to enter a low-power consumption sleep state; the low-power-consumption storage circuit module is connected with the main control circuit module and used for storing the temperature data inside the Bluetooth ear tag shell and the Bluetooth receiving data. The utility model discloses can monitor the inside temperature of bluetooth ear tag casing during the application to and the unusual rising condition of temperature in the time discovery casing, be convenient for remind the staff in time to handle. In addition, the power consumption of the Bluetooth ear tag can be reduced, and the battery endurance of the Bluetooth ear tag is improved.

Description

Bluetooth ear tag capable of detecting internal temperature

Technical Field

The utility model relates to a bluetooth ear tag field specifically is a bluetooth ear tag that can detect inside temperature.

Background

The ear tag is one of animal identifiers, is used for proving the identity of livestock and bearing a mark of individual information of the livestock, and is applied to the ear of the livestock. The Bluetooth ear tag applies the Bluetooth technology, is internally provided with a Bluetooth chip and an antenna, and has the characteristics of non-contact, long distance, automatic identification of moving objects, reading and writing and the like, and is popularized and used in animal husbandry. Various livestock feeding and management systems such as an automatic livestock weighing management system, an automatic milk production metering management system and the like are all based on the use of Bluetooth ear tags. The bluetooth ear tag structure is internally mounted circuit module's casing, and circuit module can generate heat in the work, therefore the bluetooth ear tag casing is equipped with the louvre usually. When the heat dissipation of the Bluetooth ear tag shell is abnormal, the temperature in the Bluetooth ear tag shell is possibly increased abnormally, and the circuit module of the Bluetooth ear tag is influenced or even damaged. In addition, the temperature in the shell of the Bluetooth ear tag can be abnormally increased due to the abnormal circuit module such as overcurrent. Therefore, it is important to provide a bluetooth ear tag capable of monitoring the temperature inside the housing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the above-mentioned problem of prior art, provide a can detect bluetooth ear tag of inside temperature, can monitor the inside temperature of bluetooth ear tag casing when it is used to and the unusual rising condition of temperature in the discovery casing in time, be convenient for remind the staff in time to handle. In addition, the power consumption of the Bluetooth ear tag can be reduced, and the battery endurance of the Bluetooth ear tag is improved.

The purpose of the utility model is mainly realized through the following technical scheme:

the utility model provides a can detect bluetooth ear tag of inside temperature, includes the casing, sets up master control circuit module and power supply circuit module in the casing, and master control circuit module includes bluetooth chip U1 and peripheral circuit thereof, and power supply circuit module provides power supply signal VDD, still sets up interior temperature monitoring circuit module in the casing, and interior temperature monitoring circuit module is connected with master control circuit module for monitor the inside temperature of casing.

Preferably, still set up the dormancy control circuit module including hall switch HR1 in the casing, the magnet can be dismantled to the position that corresponds hall switch HR1 outside the casing, and the dormancy control circuit module is connected with main control circuit module for control bluetooth chip U1 gets into low-power consumption dormant state.

Preferably, a low-power-consumption storage circuit module is further arranged in the shell and connected with the main control circuit module, the low-power-consumption storage circuit module is controlled by the Bluetooth chip U1 to be powered on, and temperature data in the shell and data received by the Bluetooth chip are stored.

Preferably, the internal temperature monitoring circuit module comprises a resistor R1 and an NTC resistor R2, one end of the resistor R1 is connected with a pin A14 of a Bluetooth chip U1, the other end of the resistor R1 is connected with a pin A12 of a Bluetooth chip U1 and then connected with one end of the NTC resistor R2, and the other end of the NTC resistor R2 is grounded.

Preferably, the sleep control circuit module includes a resistor R3, a capacitor C1, a hall switch HR1, a pin 1 of the hall switch HR1 connected to one end of a resistor R3 and then connected to a power supply signal VDD, a pin 3 of the hall switch HR1 connected to ground, a pin 2 of the hall switch HR1 connected to one end of a capacitor C1 and the other end of a resistor R3 and then connected to a pin P1 of a bluetooth chip U1, and the other end of the capacitor C1 connected to ground.

Preferably, the low power consumption memory circuit module includes a resistor R4, a capacitor C2, a transistor Q1, a memory chip U2, a resistor R4 having one end connected to a gate of the transistor Q1 and then connected to a pin AD8 of the bluetooth chip U1, a resistor R4 having the other end connected to a source of the transistor Q1 and then connected to a power supply signal VDD, a transistor Q1 having a drain connected to a drain of the capacitor C2 having one end connected to a pin 8 of the memory chip U2, another end of the capacitor C2 connected to ground, a pin 4 of the memory chip U2 connected to ground,

pins

1, 2, 5, and 6 of the memory chip U2 connected to pins AD22, AD20, AD16, and AD18 of the.

To sum up, the utility model discloses following beneficial effect has: through temperature monitoring circuit module in setting up, can monitor the inside temperature of bluetooth ear tag casing to and the unusual rising condition of temperature in the discovery casing in time, be convenient for remind the staff in time to handle. In addition, on one hand, the sleep control circuit module and the magnet are arranged, and the magnet can be attached to the outer side of the shell when needed, so that the Bluetooth chip U1 enters a low-power-consumption sleep state; on the other hand, the low-power-consumption storage circuit module is arranged, and the storage chip U2 is communicated with the power supply signal VDD to work only when the Bluetooth chip U1 gives out a storage control signal, so that the power consumption of the low-power-consumption storage circuit module is reduced. Reduce bluetooth ear tag consumption from above-mentioned two aspects, improved bluetooth ear tag battery duration.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a circuit diagram of a main control circuit module according to an embodiment of the present invention.

Fig. 2 is a circuit structure diagram of the internal temperature monitoring circuit module according to an embodiment of the present invention.

Fig. 3 is a circuit diagram of a sleep control circuit module according to an embodiment of the present invention.

Fig. 4 is a circuit diagram of a low power consumption memory circuit module according to an embodiment of the present invention.

Fig. 5 is a circuit diagram of a power circuit module according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of an embodiment of the present invention.

In the figure: 1-shell and 2-magnet.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

a Bluetooth ear tag capable of detecting internal temperature is similar to the prior art in basic structure and comprises a shell 1, wherein a main control circuit module and a power circuit module are arranged in the shell 1, the main control circuit module comprises a Bluetooth chip U1 and peripheral circuits thereof, the prior conventional Bluetooth transceiver circuit shown in figure 1 is adopted, the power circuit module provides a power supply signal VDD, and the prior conventional power circuit shown in figure 5 is adopted.

The utility model discloses still set up interior temperature monitoring circuit module in the casing 1, interior temperature monitoring circuit module is connected with master control circuit module for monitor 1 inside temperature of bluetooth ear tag casing. Specifically, the internal temperature monitoring circuit module comprises a resistor R1 and an NTC resistor R2, one end of the resistor R1 is connected with a pin A14 of a Bluetooth chip U1, the other end of the resistor R1 is connected with a pin A12 of a Bluetooth chip U1 and then connected with one end of an NTC resistor R2, and the other end of the NTC resistor R2 is grounded.

The NTC resistor R2 is a thermistor, and the resistance value changes with the ambient temperature. NTC resistance R2 responds to the inside temperature variation of casing 1 to change through self resistance change and send to bluetooth chip U1 for the change of signal of telecommunication, bluetooth chip U1 carries out analysis processes to the signal of telecommunication of representing the temperature variation, sends unusual intensification signal to the host computer through bluetooth chip U1 built-in antenna when the unusual intensification condition of casing 1 is gone out in the analysis, so that remind the staff in time to handle.

The utility model discloses still set up the dormancy control circuit module including hall switch HR1 in casing 1, the position that casing 1 outer corresponding hall switch HR1 can be dismantled and be equipped with magnet 2, and dormancy control circuit module is connected with the master control circuit module for control bluetooth chip U1 gets into low-power consumption dormant state. Specifically, the sleep control circuit module comprises a resistor R3, a capacitor C1 and a Hall switch HR1, wherein a pin 1 of the Hall switch HR1 is connected with one end of a resistor R3 and then connected with a power supply signal VDD, a pin 3 of the Hall switch HR1 is connected with the ground, a pin 2 of the Hall switch HR1 is connected with one end of a capacitor C1 and the other end of the resistor R3 and then connected with a pin P1 of a Bluetooth chip U1, and the other end of the capacitor C1 is connected with the ground.

During the use, take off magnet 2 from the casing 1 is outside, and hall switch HR1 pin 2 output high level is to bluetooth chip U1 for bluetooth chip U1 gets into operating condition. When necessary, the magnet 2 can be pasted outside the shell 1 to enable the magnet to correspond to the Hall switch HR1, the Hall switch HR1 pin 2 outputs low level to the Bluetooth chip U1, so that the Bluetooth chip U1 enters a low power consumption sleep state,

the utility model discloses still include low-power consumption memory circuit module, low-power consumption memory circuit module is connected with master control circuit module for receive bluetooth chip U1 control circular telegram work, save the inside temperature data of bluetooth ear tag casing 1 and bluetooth and receive data. Specifically, the low power consumption memory circuit module includes a resistor R4, a capacitor C2, a transistor Q1, a memory chip U2, a resistor R4 having one end connected to a gate of the transistor Q1 and then connected to a pin AD8 of the bluetooth chip U1, a resistor R4 having the other end connected to a source of the transistor Q1 and then connected to a power supply signal VDD, a transistor Q1 having a drain connected to a drain of the capacitor C2 having one end connected to a pin 8 of the memory chip U2, another end of the capacitor C2 connected to ground, a pin 4 of the memory chip U2 connected to ground,

pins

1, 2, 5, and 6 of the memory chip U2 connected to pins AD22, AD20, AD16, and AD18 of.

The transistor Q1 is used for connecting the memory chip U2 with the power supply signal VDD, and the transistor Q1 is controlled by the bluetooth chip U1 to be turned on/off, so that the memory chip U2 is communicated with the power supply signal VDD to work only when the bluetooth chip U1 gives a memory control signal, and the power consumption of the low-power memory circuit module is reduced.

The utility model discloses reduce bluetooth ear tag consumption from dormancy control and storage control two aspects, improved bluetooth ear tag battery duration.

Parts not described in the above modes can be realized by adopting or referring to the prior art.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.

Claims

1. The utility model provides a can detect bluetooth ear tag of inside temperature, includes casing (1), sets up master control circuit module and power supply circuit module in casing (1), and master control circuit module includes bluetooth chip U1 and its peripheral circuit, and power supply circuit module provides power supply signal VDD, its characterized in that: the temperature monitoring circuit module in still setting up in casing (1), temperature monitoring circuit module in being connected with the master control circuit module for monitor casing (1) inside temperature.

2. A bluetooth ear tag capable of detecting internal temperature according to claim 1, characterized in that: still set up the dormancy control circuit module including hall switch HR1 in casing (1), magnet (2) can be dismantled to the position that casing (1) outer corresponds hall switch HR1, and dormancy control circuit module is connected with main control circuit module for control bluetooth chip U1 gets into low-power consumption dormant state.

3. A bluetooth ear tag capable of detecting internal temperature according to claim 1 or 2, characterized in that: still set up low-power consumption memory circuit module in casing (1), low-power consumption memory circuit module is connected with master control circuit module for receive bluetooth chip U1 control circular telegram work, the inside temperature data of storage casing (1) and bluetooth chip receiving data.

4. A bluetooth ear tag capable of detecting internal temperature according to claim 1, characterized in that: the internal temperature monitoring circuit module comprises a resistor R1 and an NTC resistor R2, one end of the resistor R1 is connected with a pin A14 of a Bluetooth chip U1, the other end of the resistor R1 is connected with a pin A12 of a Bluetooth chip U1 and then connected with one end of an NTC resistor R2, and the other end of the NTC resistor R2 is grounded.

5. A bluetooth ear tag capable of detecting internal temperature according to claim 2, characterized in that: the sleep control circuit module comprises a resistor R3, a capacitor C1 and a Hall switch HR 1; hall switch HR1 pin 1 connects power supply signal VDD behind resistance R3 one end, and Hall switch HR1 pin 3 is ground connection, and Hall switch HR1 pin 2 connects electric capacity C1 one end and resistance R3 other end back and connects bluetooth chip U1 pin P1, and electric capacity C1 other end ground connection.

6. A bluetooth ear tag capable of detecting internal temperature according to claim 3, characterized in that: the low-power-consumption storage circuit module comprises a resistor R4, a capacitor C2, a transistor Q1 and a storage chip U2, wherein one end of the resistor R4 is connected with the grid of a transistor Q1 and then connected with a pin AD8 of a Bluetooth chip U1, the other end of the resistor R4 is connected with the source of a transistor Q1 and then connected with a power supply signal VDD, the drain of a transistor Q1 is connected with one end of a capacitor C2 and then connected with a pin 8 of the storage chip U2, the other end of the capacitor C2 is grounded, a pin 4 of the storage chip U2 is grounded, and pins 1, 2, 5 and 6 of the storage chip U2 are respectively connected with pins 22, AD20, AD16 and.