CN216248958U

CN216248958U - Intelligent remote temperature monitoring controller based on CAT1

Info

Publication number: CN216248958U
Application number: CN202122378756.8U
Authority: CN
Inventors: 刘卓凡; 郑伟; 范海涛; 朱文燕
Original assignee: Huizhou Gaoshengda Technology Co Ltd
Current assignee: Huizhou Gaoshengda Technology Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-08
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses an intelligent remote temperature monitoring controller based on CAT1, which comprises a CAT1 module, a power supply module, a USB connecting terminal, an SIM plug terminal, a sensor module, an antenna and a temperature control module, wherein the CAT1 module is electrically connected with the power supply module, the USB connecting terminal, the SIM plug terminal, the sensor module, the antenna and the temperature control module respectively, the temperature control module comprises a cooling unit and a heating unit, and the cooling unit and the heating unit are electrically connected with the CAT1 module respectively. The utility model relates to an intelligent remote temperature monitoring controller based on CAT1, which is characterized in that a CAT1 module, an antenna and a temperature control module are arranged, a heating unit and a cooling unit are arranged on the temperature control module, remote and unlimited distance monitoring can be performed, and a heating and cooling terminal is added for external heating and cooling equipment.

Description

Intelligent remote temperature monitoring controller based on CAT1

Technical Field

The utility model relates to the field of temperature detectors, in particular to an intelligent remote temperature monitoring controller based on CAT 1.

Background

In our lives, many fields can be applied to temperature detectors, such as laboratories, thermostatic rooms, vacuum cups and the like, and are applied to temperature monitors or temperature sensors, and the temperature detectors are used for better monitoring the temperature; in reality, there are many environments or things that are sensitive to temperature requirements, such as storerooms, greenhouse cultivation, and home temperature. For such environments needing real-time monitoring, only temperature monitors for monitoring and alarming in field environments are available in the market at present, and the temperature monitors cannot carry out remote monitoring and remote control and cannot carry out temperature rise and temperature fall control, so that inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides an intelligent remote temperature monitoring controller based on CAT1, which can be used for remote unlimited distance monitoring, is additionally provided with a temperature rising and cooling terminal for external temperature rising and cooling equipment, and has a timing function, so that the functions of a monitor are richer.

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

an intelligent remote temperature monitoring controller based on CAT1, comprising: CAT1 module, power supply module, USB connection terminal, SIM plug-in terminal, sensor module, antenna and temperature control module,

the CAT1 module respectively with power module, USB connecting terminal, SIM plug terminal, sensor module, antenna and the temperature control module electricity is connected, the temperature control module includes cooling unit and intensification unit, the cooling unit with the intensification unit respectively with CAT1 module electricity is connected.

Preferably, the cooling unit includes cooling control branch road, cooling relay and cooling terminal, cooling control branch road respectively with the CAT1 module with the cooling relay electricity is connected, the output control end of cooling relay with the cooling terminal electricity is connected, the cooling terminal is used for connecting outside cooling device.

Preferably, the temperature-reducing control branch includes a transistor Q4, a MOS transistor Q2 and a resistor R8, a base of the transistor Q4 is electrically connected to the CAT1 module, an emitter of the transistor Q4 is grounded, a collector of the transistor Q4 is electrically connected to a G electrode of the MOS transistor Q2 through the resistor R8, an S electrode of the MOS transistor Q2 is electrically connected to the input power supply, and a D electrode of the MOS transistor Q2 is electrically connected to the temperature-reducing relay.

Preferably, the temperature reduction unit further includes a resistor R6 and a light emitting diode D2, one end of the resistor R6 is electrically connected to the D electrode of the MOS transistor Q2, and the other end of the resistor R6 is grounded through the light emitting diode D2.

Preferably, the temperature-raising unit comprises a temperature-raising control branch, a temperature-raising relay and a temperature-raising terminal, the temperature-raising control branch is electrically connected with the CAT1 module and the temperature-raising relay respectively, an output control end of the temperature-raising relay is electrically connected with the temperature-raising terminal, and the temperature-raising terminal is used for being connected with an external heating device.

Preferably, the temperature-raising control branch includes a transistor Q3, a MOS transistor Q1 and a resistor R7, a base of the transistor Q3 is electrically connected to the CAT1 module, an emitter of the transistor Q3 is grounded, a collector of the transistor Q3 is electrically connected to a G electrode of the MOS transistor Q1 through the resistor R7, an S electrode of the MOS transistor Q1 is electrically connected to the input power supply, and a D electrode of the MOS transistor Q1 is electrically connected to the temperature-raising relay.

Preferably, the temperature raising unit further includes a resistor R5 and a light emitting diode D1, one end of the resistor R5 is electrically connected to the D electrode of the MOS transistor Q1, and the other end of the resistor R5 is grounded through the light emitting diode D1.

Preferably, the input power supply is a +3.3V power supply.

Preferably, the sensor module comprises a buzzer and a temperature sensor, and the buzzer and the temperature sensor are both electrically connected with the CAT1 module.

Preferably, the antenna is a 4G antenna.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

the utility model relates to an intelligent remote temperature monitoring controller based on CAT1, which is characterized in that a CAT1 module, an antenna and a temperature control module are arranged, a heating unit and a cooling unit are arranged on the temperature control module, remote and unlimited distance monitoring can be performed, and a heating and cooling terminal is added for external heating and cooling equipment.

Drawings

FIG. 1 is a functional block diagram of an intelligent CAT 1-based remote temperature monitoring controller according to an embodiment of the present invention;

FIG. 2 is a circuit diagram of the temperature control module shown in FIG. 1;

FIG. 3 is a circuit diagram of the buzzer and the temperature sensor shown in FIG. 1;

FIG. 4 is a circuit diagram of the power module shown in FIG. 1;

FIG. 5 is a circuit diagram of the USB connection terminal shown in FIG. 1;

fig. 6 is a circuit diagram of the SIM plug terminal shown in fig. 1;

FIG. 7 is a circuit diagram of the LCD display circuit shown in FIG. 1;

fig. 8 is a circuit diagram of the CAT1 module shown in fig. 1.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The temperature monitor aims to break through the limitations of field monitoring of the existing market temperature monitor, and has the defects of low flexibility, inconvenience in use and the like. Aiming at the defects, the temperature monitor is upgraded to be capable of monitoring in a remote and unlimited distance mode, and meanwhile, a temperature rising and reducing terminal is added and used for external temperature rising and reducing equipment and has multiple functions of timing and the like; the application product has wide application range, can be monitored and controlled at any time and any place, and has the advantages of high flexibility, wide application range and the like.

Referring to fig. 1, an intelligent remote temperature monitoring controller based on CAT1 includes: the smart card comprises a CAT1 module, a power supply module, a USB connecting terminal, a SIM plug-in terminal, a sensor module, an antenna and a temperature control module, wherein the CAT1 module is used for realizing wireless transmission and control, and the power supply module is used for providing power for the whole circuit; the USB connecting terminal and the SIM plug-in terminal are used for connecting a USB and an SIM card, and the sensor module is used for sensing temperature and giving an alarm sound; the antenna is used for transmitting wireless signals or data; the temperature control module is used for realizing temperature reduction or temperature rise.

The CAT1 module respectively with power module, USB connecting terminal, SIM plug terminal, sensor module, antenna and the temperature control module electricity is connected, the temperature control module includes cooling unit and intensification unit, the cooling unit with the intensification unit respectively with CAT1 module electricity is connected. In this embodiment, the antenna is a 4G antenna.

So, through setting up CAT1 module, antenna and temperature control module to set up intensification unit and cooling unit at temperature control module, can carry out long-range unlimited distance control, increase the cooling terminal that heaies up simultaneously for external intensification, cooling device possess the timing function moreover, make the watch-dog function abundanter.

It should be noted that, the cooling unit includes cooling control branch road, cooling relay and cooling terminal, cooling control branch road respectively with the CAT1 module with the cooling relay electricity is connected, the output control end of cooling relay with the cooling terminal electricity is connected, the cooling terminal is used for connecting outside cooling device. Therefore, the cooling function can be controlled to realize cooling operation.

Referring to fig. 2, the cooling control branch includes a transistor Q4, a MOS transistor Q2, and a resistor R8, a base of the transistor Q4 is electrically connected to the CAT1 module, an emitter of the transistor Q4 is grounded, a collector of the transistor Q4 is electrically connected to a G electrode of the MOS transistor Q2 through the resistor R8, an S electrode of the MOS transistor Q2 is electrically connected to an input power supply, and a D electrode of the MOS transistor Q2 is electrically connected to the cooling relay. In this embodiment, the input power is a +3.3V power. In this way, the operation of the transistor Q4 can be controlled, and the on/off of the cooling circuit can be controlled.

Referring to fig. 2, the cooling unit further includes a resistor R6 and a light emitting diode D2, one end of the resistor R6 is electrically connected to the D electrode of the MOS transistor Q2, and the other end of the resistor R6 is grounded through the light emitting diode D2. Thus, by providing the light emitting diode D2, the cooling operation can be prompted.

It should be noted that the temperature raising unit includes a temperature raising control branch, a temperature raising relay and a temperature raising terminal, the temperature raising control branch is electrically connected to the CAT1 module and the temperature raising relay respectively, an output control end of the temperature raising relay is electrically connected to the temperature raising terminal, and the temperature raising terminal is used for connecting an external heating device. Thus, the temperature raising function can be controlled to realize the temperature raising operation.

Referring to fig. 2, the temperature-raising control branch includes a transistor Q3, a MOS transistor Q1, and a resistor R7, a base of the transistor Q3 is electrically connected to the CAT1 module, an emitter of the transistor Q3 is grounded, a collector of the transistor Q3 is electrically connected to a G electrode of the MOS transistor Q1 through the resistor R7, an S electrode of the MOS transistor Q1 is electrically connected to an input power supply, and a D electrode of the MOS transistor Q1 is electrically connected to the temperature-raising relay. In this embodiment, the input power is a +3.3V power. In this way, the operation of the transistor Q3 can be controlled, thereby controlling the on/off of the warming circuit.

Referring to fig. 2, the temperature raising unit further includes a resistor R5 and a light emitting diode D1, one end of the resistor R5 is electrically connected to the D electrode of the MOS transistor Q1, and the other end of the resistor R5 is grounded through the light emitting diode D1. By providing the light emitting diode D1 in this manner, the temperature increase operation can be prompted.

The sensor module includes a buzzer and a temperature sensor, and both the buzzer and the temperature sensor are electrically connected to the CAT1 module. So, through setting up temperature sensor, can realize the sensing to the temperature, through setting up bee calling organ, then can realize reporting to the police and the sound production.

Referring to fig. 3, the elements B1 and T1 are a buzzer and a temperature sensor, respectively, wherein a resistor R14 and a transistor Q5 form a switch circuit, which is controlled by CAT1 to turn on or off the buzzer, so as to control the sound of the buzzer; resistor R18 provides a reference value for the temperature sensor to allow the DQ pin to output accurate signals for transmission to CAT 1.

Referring to fig. 4, fig. 4 is a circuit diagram of a power module, in which an external input power is 3.8V. The DC-DC chip Q6 and the corresponding matching element are adopted, the input voltage of 3.8V is matched through the resistor R13 and the resistor R16, and the voltage meeting the requirements of a temperature sensor, a buzzer, an intermediate relay and an LCD display is output to be 3.3V; wherein the CAT1 module is directly powered by a 3.8V external power supply.

Referring to fig. 5, fig. 5 is a circuit diagram of a USB connection terminal, which uses a standard 5-pin USB interface, wherein the resistors R17 and R15 are used to facilitate debugging and reducing EVM in the circuit. The electrostatic tube D4 and the electrostatic tube D6 prevent the static electricity from damaging the CAT1 module due to dryness of signal transmission communication and external static electricity; the capacitor C20 is a filter capacitor;

pins

2 and 3 are D-and D + are data transmission pins; pin VUSB is a 3.3V external power pin that can be used to power CAT 1.

Referring to fig. 6, fig. 6 is a circuit diagram of the SIM plug terminal, which can support the SIM card to operate at 1.8V or 3V in this embodiment. The SIM1 is a SIM card slot, the capacitor C19 and the capacitor C20 are filter capacitors, the capacitor C12, the capacitor C21 and the capacitor C15 are parallel capacitors to prevent radio frequency signal interference, the resistor R11, the resistor R19 and the resistor R21 are test resistors to debug and use and reduce EVM in a line, the resistor R12 is a pull-up resistor to increase driving capability of a DATA line, and the electrostatic tube D3, the electrostatic tube D5 and the electrostatic tube D7 are ESD protection tubes.

In this embodiment, the detection controller further includes an LCD display circuit, please refer to fig. 7, the chip U2 is an eight-way level shift chip, and since the communication levels of the LCD display and CAT1 are not the same, the U2 level shift chip is adopted to implement two level shifts for communication, wherein the capacitor C1, the capacitor C2, and the capacitor C3 are filter capacitors.

Referring to fig. 8, fig. 8 is a circuit diagram of a CAT1 module, where pins 11, 30, 31, 41, 44, 53, 67, 70, 71, 73, 74, and 81 are GND and all need to be grounded; pins 28, 29, 68, and 69 are VCC, and an external 3.8V voltage supplies power to CAT1, wherein capacitor C4, capacitor C5, capacitor C9, and capacitor C10 are all filter capacitors; the pin 45 is VUSB, which is a CAT1 module supplied by USB external 3.3V, wherein C8 is a filter capacitor; the

pins

42 and 43 are USB communication serial ports and are communicated with the outside through USB interfaces;

pins 7, 8, 10, 57 and 59 are LCD communication ports, and communicate with an LCD display through a level conversion module; the

pins

12, 13, 14, 15 and 16 are SIM communication ports for communicating with a SIM card; the pin 72 is an external antenna pin, wherein R2 and two NC capacitor reserved bits are used for adjusting antenna impedance matching, and ANT1 is an external antenna interface; pin 25 is a 1.8V output pin of CAT1, and is used for connecting with a pin 77 reset pin when CAT1 is upgraded, so as to play a reset role; pins 47, 48, 49, 50 are data transmission and control pins for the temperature sensor, buzzer, and temperature raising and lowering relay, respectively.

The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An intelligent remote temperature monitoring controller based on CAT1, comprising: CAT1 module, power supply module, USB connection terminal, SIM plug-in terminal, sensor module, antenna and temperature control module,

2. The intelligent remote CAT 1-based temperature monitoring controller according to claim 1, wherein the cooling unit comprises a cooling control branch, a cooling relay and a cooling terminal, the cooling control branch is electrically connected with the CAT1 module and the cooling relay respectively, an output control terminal of the cooling relay is electrically connected with the cooling terminal, and the cooling terminal is used for connecting an external cooling device.

3. The intelligent remote CAT 1-based temperature monitoring controller according to claim 2, wherein the temperature reduction control branch comprises a transistor Q4, a MOS transistor Q2 and a resistor R8, a base of the transistor Q4 is electrically connected to the CAT1 module, an emitter of the transistor Q4 is grounded, a collector of the transistor Q4 is electrically connected to a G electrode of the MOS transistor Q2 through the resistor R8, an S electrode of the MOS transistor Q2 is electrically connected to an input power supply, and a D electrode of the MOS transistor Q2 is electrically connected to the temperature reduction relay.

4. The intelligent remote CAT 1-based temperature monitoring controller according to claim 3, wherein the temperature reduction unit further comprises a resistor R6 and a light emitting diode D2, one end of the resistor R6 is electrically connected to the D pole of the MOS transistor Q2, and the other end of the resistor R6 is grounded through the light emitting diode D2.

5. The intelligent CAT 1-based remote temperature monitoring controller according to claim 1, wherein the temperature raising unit comprises a temperature raising control branch, a temperature raising relay and a temperature raising terminal, the temperature raising control branch is electrically connected with the CAT1 module and the temperature raising relay respectively, an output control terminal of the temperature raising relay is electrically connected with the temperature raising terminal, and the temperature raising terminal is used for connecting an external heating device.

6. The intelligent CAT 1-based remote temperature monitoring controller according to claim 5, wherein the temperature-raising control branch comprises a transistor Q3, a MOS transistor Q1 and a resistor R7, a base of the transistor Q3 is electrically connected to the CAT1 module, an emitter of the transistor Q3 is grounded, a collector of the transistor Q3 is electrically connected to a G electrode of the MOS transistor Q1 via the resistor R7, an S electrode of the MOS transistor Q1 is electrically connected to an input power source, and a D electrode of the MOS transistor Q1 is electrically connected to the temperature-raising relay.

7. The intelligent CAT 1-based remote temperature monitoring controller according to claim 6, wherein the temperature raising unit further comprises a resistor R5 and a light emitting diode D1, one end of the resistor R5 is electrically connected to the D pole of the MOS transistor Q1, and the other end of the resistor R5 is grounded through the light emitting diode D1.

8. The intelligent CAT 1-based remote temperature monitoring controller according to claim 3 or 6, wherein the input power supply is +3.3V power supply.

9. The intelligent CAT 1-based remote temperature monitoring controller of claim 1, wherein the sensor module includes a buzzer and a temperature sensor, both of which are electrically connected to the CAT1 module.

10. The intelligent CAT 1-based remote temperature monitoring controller of claim 1, wherein the antenna is a 4G antenna.