CN216116387U

CN216116387U - Wireless data transmission module based on CC2531

Info

Publication number: CN216116387U
Application number: CN202122529823.1U
Authority: CN
Inventors: 青钦; 罗子睿; 徐腾; 李洪辉; 娄大伟; 聂宗鹏
Original assignee: PowerChina Guizhou Electric Power Engineering Co Ltd
Current assignee: PowerChina Guizhou Electric Power Engineering Co Ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-22
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a wireless data transmission module based on CC2531, comprising: the temperature sensor is a K-type thermocouple; the analog-to-digital conversion module is electrically connected with the temperature sensor; the controller is CC2531 and is electrically connected with the analog-to-digital conversion module; a semiconductor refrigeration sheet; the power management module is connected with the semiconductor refrigerating piece and the analog-to-digital conversion module, is connected between the semiconductor refrigerating piece and the controller, is used for receiving the output of thermoelectric generation of the semiconductor refrigerating piece in a working state, and supplies power to the power management module, the analog-to-digital conversion module and the controller; and the wireless transceiver module is electrically connected with the controller and the power management module. The problem that in the prior art, a power supply cable is inconvenient to lay, detach and maintain, or is not suitable for long-time work and a battery needs to be replaced at regular time is solved.

Description

Wireless data transmission module based on CC2531

Technical Field

The utility model relates to a CC 2531-based wireless data transmission module, and belongs to the technical field of watchbands.

Background

At present, wireless temperature measuring devices or instruments at home and abroad are mainly powered by an external power supply or batteries. The external power supply mode is connected with an external power supply through a wire to supply power to the wireless temperature measuring device or instrument, the mode has the problems that the laying, the dismounting and the maintenance of a power supply cable are inconvenient, the normal process operation can be influenced even in some industrial application environments, and the problem is particularly prominent when the number of temperature measuring points is large; the battery power supply is not suitable for long-time work, and the battery must be replaced at regular time.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a wireless data transmission module based on a CC 2531.

In order to achieve the purpose, the utility model adopts the following technical scheme: a CC 2531-based wireless data transmission module, comprising:

the temperature sensor is a K-type thermocouple;

the analog-to-digital conversion module is electrically connected with the temperature sensor;

the controller is CC2531 and is electrically connected with the analog-to-digital conversion module;

a semiconductor refrigeration sheet;

the power management module is connected with the semiconductor refrigerating piece and the analog-to-digital conversion module, is connected between the semiconductor refrigerating piece and the controller, is used for receiving the output of thermoelectric generation of the semiconductor refrigerating piece in a working state, and supplies power to the power management module, the analog-to-digital conversion module and the controller;

and the wireless transceiver module is electrically connected with the controller and the power management module.

Further, still include:

the storage battery is connected between the power management module and the analog-to-digital conversion module, the storage battery is connected between the power management module and the controller, the storage battery is connected between the power management module and the wireless transceiver module, and the storage battery is used for receiving the output of the power management module and supplying power to the power management module, the analog-to-digital conversion module, the controller and the wireless transceiver module.

Further, the face of heating of semiconductor refrigeration piece is equipped with flexible heat-conducting piece, flexible heat-conducting piece includes:

the heat conduction sleeve is made of heat conduction cloth, an opening of the heat conduction sleeve is fixedly connected to a heating surface of the semiconductor refrigerating sheet, and the opening of the heat conduction sleeve is sealed by the heating surface of the semiconductor refrigerating sheet;

and the heat-conducting silica gel is filled in the heat-conducting sleeve.

Furthermore, a cooling surface of the semiconductor cooling plate is provided with a radiator.

The utility model has the following beneficial effects: the temperature sensor is set as the K-type thermocouple, the K-type thermocouple does not need to supply power, electric energy is saved, thermoelectric power generation is realized through the semiconductor refrigerating sheet, electric energy supply of the digital-to-analog conversion module, the controller and the power management module is realized by utilizing heat of a temperature measuring point, wiring and battery replacement are avoided, and the temperature sensor is more convenient to use.

Drawings

FIG. 1 is a block diagram of the circuit connections of the present invention;

FIG. 2 is a block diagram of the power supply circuit connections of the present invention;

fig. 3 is a schematic structural diagram of the semiconductor chilling plate of the present invention.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1 was carried out: referring to fig. 1 to 3, a CC 2531-based wireless data transmission module includes: the temperature sensor 1, the said temperature sensor 1 is the K-type thermocouple; the analog-to-digital conversion module 2 is electrically connected with the temperature sensor 1; the controller 3 is CC2531, and the controller 3 is electrically connected with the analog-to-digital conversion module 2; a semiconductor refrigeration sheet 6; the power management module 5 is connected to the semiconductor refrigerating sheet 6 and the analog-to-digital conversion module 2, and connected between the semiconductor refrigerating sheet 6 and the controller 3, and is used for receiving the output of thermoelectric generation of the semiconductor refrigerating sheet 6 and supplying power to the power management module 5, the analog-to-digital conversion module 2 and the controller 3 in a working state; and the wireless transceiver module 4 is electrically connected with the controller 3, and the wireless transceiver module 4 is electrically connected with the power management module 5.

The utility model realizes the electric energy supply of the digital-to-analog conversion module, the controller 3 and the power management module 5 by utilizing the heat of the temperature measuring point, avoids wiring and battery replacement and ensures more convenient use.

Further, still include: the storage battery 9, the storage battery 9 is connected between the power management module 5 and the analog-to-digital conversion module 2, the storage battery 9 is connected between the power management module 5 and the controller 3, the storage battery 9 is connected between the power management module 5 and the wireless transceiver module 4, and the storage battery 9 is used for receiving the output of the power management module 5 and supplying power for the power management module 5, the analog-to-digital conversion module 2, the controller 3 and the wireless transceiver module 4.

According to the utility model, the storage battery 9 is adopted to avoid the problems of temperature fluctuation of the temperature measuring point and unstable power supply, so that the power supply is more stable.

Further, the heating surface of the semiconductor refrigeration sheet 6 is provided with a flexible heat conducting member, and the flexible heat conducting member comprises: the heat conduction sleeve 7 is made of heat conduction cloth, an opening of the heat conduction sleeve 7 is fixedly connected to a heating surface of the semiconductor refrigerating sheet 6, and the opening of the heat conduction sleeve 7 is sealed by the heating surface of the semiconductor refrigerating sheet 6; and the heat-conducting silica gel 8 is filled in the heat-conducting sleeve 7.

The binding surface of the heating surface of the semiconductor refrigeration sheet 6 and the irregular-shaped heat source is enlarged through the flexible heat conducting piece.

Further, the refrigerating surface of the semiconductor refrigerating sheet 6 is provided with a radiator 10.

The cooling surface of the semiconductor refrigerating sheet 6 is cooled more quickly through the radiator 10, and the power generation efficiency of the semiconductor refrigerating sheet 6 is increased.

The working principle is as follows: during the use, the measurement signal of the temperature sensor 1 is converted into a digital signal through the analog-to-digital conversion module 2, the controller 3 reads the digital signal of the temperature and then transmits the digital signal through the wireless transceiving module 4, the analog-to-digital conversion module 2, the controller 3, the power supply of the power supply management module 5 and the wireless transceiving module 4 is output through the semiconductor refrigeration piece 6 through thermoelectric generation, the semiconductor refrigeration piece 6 is used for tightly sticking a heating surface to a heat source, and the transmitted electricity is uniformly output through the power supply management module 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A CC 2531-based wireless data transmission module, comprising:

the temperature sensor (1), the said temperature sensor (1) is the K-type thermocouple;

the analog-to-digital conversion module (2), the analog-to-digital conversion module (2) is electrically connected with the temperature sensor (1);

the controller (3), the controller (3) is CC2531, and the controller (3) is electrically connected with the analog-digital conversion module (2);

a semiconductor refrigerating sheet (6);

the power management module (5) is connected to the semiconductor refrigerating sheet (6) and the analog-to-digital conversion module (2) and connected between the semiconductor refrigerating sheet (6) and the controller (3), and is used for receiving the output of thermoelectric generation of the semiconductor refrigerating sheet (6) and supplying power to the power management module (5), the analog-to-digital conversion module (2) and the controller (3) in a working state;

the wireless transceiver module (4), wireless transceiver module (4) is connected with controller (3) electricity, and wireless transceiver module (4) is connected with power management module (5) electricity.

2. The CC 2531-based wireless data transmission module of claim 1, further comprising:

battery (9), battery (9) are connected between power management module (5) and analog-to-digital conversion module (2), battery (9) are connected between power management module (5) and controller (3), battery (9) are connected between power management module (5) and wireless transceiver module (4), battery (9) are used for receiving the output of power management module (5) to for power management module (5), analog-to-digital conversion module (2), controller (3) and wireless transceiver module (4) power supply.

3. The CC 2531-based wireless data transmission module of claim 1, wherein the heating surface of the semiconductor cooling plate (6) is provided with a flexible heat conducting member, and the flexible heat conducting member comprises:

the heat conduction sleeve (7) is made of heat conduction cloth, an opening of the heat conduction sleeve (7) is fixedly connected to a heating surface of the semiconductor refrigerating sheet (6), and the heating surface of the semiconductor refrigerating sheet (6) seals the opening of the heat conduction sleeve (7);

and the heat-conducting silica gel (8), wherein the heat-conducting silica gel (8) is filled in the heat-conducting sleeve (7).

4. The CC 2531-based wireless data transmission module according to claim 1, wherein the cooling surface of the semiconductor cooling plate (6) is provided with a heat sink (10).