CN219041767U

CN219041767U - Wireless non-contact connector system circuit

Info

Publication number: CN219041767U
Application number: CN202223076282.2U
Authority: CN
Inventors: 楚淇博; 于慧敏; 魏迪飞
Original assignee: AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Current assignee: AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-05-16
Anticipated expiration: 2032-11-18

Abstract

The utility model provides a wireless non-contact connector system circuit, which comprises: a non-contact connector plug and a non-contact connector socket, wherein the non-contact connector plug is internally integrated with a data signal transmitting circuit module, and the non-contact connector socket is internally integrated with a data signal receiving circuit module; the data signal transmitting circuit module and the data signal receiving circuit module cooperate to realize the wireless data signal transmission function of the plug and the socket; the data signal transmitting circuit module and the data signal receiving circuit module comprise a controller MCU, a power supply module, an upper computer communication module and a wireless communication module. The utility model combines the wireless data transmission technology with the traditional connector, designs each part of functional circuit and considers the electromagnetic compatibility characteristic of each circuit, and applies the functional circuit to a non-contact connection system to realize stable transmission of data signals in the non-contact connection system.

Description

Wireless non-contact connector system circuit

Technical Field

The utility model relates to the technical field of connectors, in particular to a wireless non-contact connector system circuit.

Background

With the continuous development of electronic technology, the requirements of various industries on the use of connectors are also increasing. At present, interfaces of connectors on the market are mainly connected in a mechanical contact mode, but for special environment fields such as long service life, high environmental resistance, underwater and the like, contact connection has many potential safety hazards and defects, for example, the contradiction between an open interface and the environmental sealing requirement cannot be solved; the limitation of the wire harness leads to inflexibility and freedom of use; the problems of abrasion easily caused by repeated plugging contact, limited mechanical life and the like are solved. The wireless transmission technology comprises a wireless data transmission technology and a wireless power transmission technology, overcomes the inherent defects of the traditional connector, and has the advantages of high reliability, convenience in maintenance, adaptability to complex environments and the like. Therefore, there is a need to propose a contactless connector system that can achieve high reliability of wireless transmission of communication signals.

Disclosure of Invention

In view of this, the embodiments of the present application provide a wireless contactless connector system circuit, which combines a wireless data transmission technology with a conventional connector, designs each part of functional circuits and considers the electromagnetic compatibility characteristics of the respective circuits, and applies them to a contactless connection system, so as to achieve the purpose of stable transmission of communication signals such as digital byte instructions in the contactless connection system.

The embodiment of the application provides the following technical scheme: a wireless contactless connector system circuit, comprising:

a non-contact connector plug and a non-contact connector socket, wherein the non-contact connector plug is internally integrated with a data signal transmitting circuit module, and the non-contact connector socket is internally integrated with a data signal receiving circuit module; the data signal transmitting circuit module and the data signal receiving circuit module cooperate to realize the wireless data signal transmission function of the plug and the socket;

the data signal transmitting circuit module comprises a first controller MCU, a first power module, a first upper computer communication module and a wireless transmitting module, wherein the first power module, the first upper computer communication module and the wireless transmitting module are in communication connection with the first controller MCU; the first power supply module is used for supplying power to the wireless transmitting module and the first controller MCU after voltage conversion, the first upper computer communication module is used for enabling the first controller MCU to carry out data communication with an upper computer, and the wireless transmitting module is used for transmitting wireless signals; the data signal receiving circuit module comprises a second controller MCU, a second power module, a second upper computer communication module and a wireless receiving module which are in communication connection with the second controller MCU; the second power module is used for supplying power to the wireless receiving module and the second controller MCU after voltage conversion, the second upper computer communication module is used for enabling the second controller MCU to carry out data communication with the upper computer, and the wireless receiving module is used for receiving wireless signals.

According to an embodiment of the present application, the data signal transmitting circuit module further includes a first key module communicatively connected to the first controller MCU; the data signal receiving circuit module further comprises a second key module which is in communication connection with the second controller MCU, and the first key module and the second key module are both used for realizing switching of wireless data communication modes.

According to an embodiment of the present application, the data signal transmitting circuit module further includes a first display module communicatively connected to the first controller MCU; the data signal receiving circuit module further comprises a second display module which is in communication connection with the second controller MCU, and the first display module and the second display module are both used for realizing LED flickering display in a communication process so as to verify the normal operation of wireless communication transmission.

According to one embodiment of the application, the wireless transmitting module and the wireless receiving module both adopt SI24R1 modules.

According to one embodiment of the application, chips of the first controller MCU and the second controller MCU adopt STC89C52.

According to one embodiment of the application, the data signal transmitting circuit module and the data signal receiving circuit module realize point-to-point character data wireless communication within 10 m.

Compared with the prior art, the beneficial effects that above-mentioned at least one technical scheme that this description embodiment adopted can reach include at least: the embodiment of the utility model provides a circuit design structure of a non-contact connection system, which can realize stable transmission of data signals, realize point-to-point character data communication within a range of 10m, observe communication data in an upper computer and transmit custom data through the upper computer. In addition, the circuit has small whole volume, is convenient to integrate in the existing connector, realizes wireless non-contact connection, has strong environmental adaptability, and makes technical reserves for subsequent product upgrading and circuit improvement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of a wireless contactless connector system according to an embodiment of the present utility model;

FIG. 2 is a schematic block diagram of a wireless contactless connector system according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a wireless communication module in a system circuit according to an embodiment of the utility model;

FIG. 4 is a schematic diagram of a controller MCU circuit in a system circuit according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a power module circuit in a system circuit according to an embodiment of the utility model;

FIG. 6 is a schematic diagram of a key module circuit in a system circuit according to an embodiment of the present utility model;

fig. 7 is a schematic diagram of an LED display circuit in a system circuit according to an embodiment of the utility model.

Detailed Description

Embodiments of the present application are described in detail below with reference to the accompanying drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The technical solution of the present utility model will be clearly and completely described below in detail with reference to the accompanying drawings in combination with the embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, an embodiment of the present utility model provides a wireless contactless connector system circuit, comprising:

The embodiment of the utility model provides a circuit design of a non-contact connection system capable of transmitting data signals, and the circuit module has small whole volume and is convenient to be integrally installed in the existing connector. The technical reserve is made for the subsequent product upgrade and circuit improvement. In addition, the system circuit realizes point-to-point character data communication within 10m, signals can be stably transmitted, and the system circuit has extremely high reliability.

In this embodiment, the wireless transmitting module and the wireless receiving module are developed by adopting a domestic 2.4GHz wireless module, and the modules use an SPI communication protocol and combine with a single-chip microcomputer to perform functional design. Specifically, a wireless communication module Si24R1 is adopted, the schematic diagram of which is shown in fig. 3, and the wireless communication module leads out an SPI communication interface and a power interface which are communicated with the MCU.

The MCU circuit of the controller in this embodiment is shown in FIG. 4, and the MCU circuit comprises a singlechip reset key circuit, a crystal oscillator circuit and an interface connected with a wireless transceiver circuit, and realizes interface connection for serial port communication with an upper computer. The preferred controller MCU chip of this embodiment employs STC89C52.

In this embodiment, the first controller MCU and the second controller MCU are both connected to an interface of serial communication with the upper computer, so that observation of communication data including real-time monitoring of a data transmission process and issuing of a control command by the upper computer can be performed in the upper computer, and user-defined data can be transmitted by the upper computer. In this embodiment, the upper computer is a computer capable of directly sending out a control command in the prior art.

The circuit of the power supply module in this embodiment is shown in fig. 5, and the power supply module realizes the functions of supplying power to the wireless communication module from 5V to 3.3V and supplying power to the single chip microcomputer (the first controller MCU and the second controller MCU) and can share the power supply interface with the serial port communication interface.

In one embodiment, the data signal transmitting circuit module further includes a first key module communicatively connected to the first controller MCU; the data signal receiving circuit module further comprises a second key module which is in communication connection with the second controller MCU, and the first key module and the second key module are both used for realizing the switching of wireless data communication modes so as to control the data transmission process. The circuit of the key module is shown in fig. 6, and the function of transmitting the fixed character string and the function of transmitting the custom character string are realized through software programming.

In this embodiment, the key module is based on the following principle: each key is a normally open switch circuit, and when the set functional key or the number key is pressed, the key is in a closed state, and for a group of keys or a keyboard, the key or the keyboard is connected with the singlechip through an interface circuit so as to inform the singlechip of the switch state of the key. The singlechip can know whether key input exists or not and check which key is pressed by adopting a query or interrupt mode, and transfer a functional program for executing the key through a transfer instruction, and the execution is finished and returns to an original state. The key module realizes the switching of the communication modes in a key manner.

In one embodiment, the data signal transmitting circuit module further includes a first display module communicatively connected to the first controller MCU; the data signal receiving circuit module further comprises a second display module which is in communication connection with the second controller MCU, and the first display module and the second display module are both used for realizing LED flickering display in a communication process; when the signal transmitting module and the signal receiving module normally transmit signals, the LED in the display module normally displays flickering so as to verify and judge the normal operation of wireless communication transmission, and the circuit of the display module is shown in figure 7.

The preferred circuit board structure in this embodiment is that the data signal transmitting circuit module and the data signal receiving circuit module have dimensions of length, width and height of 45mm by 25mm by 10mm, and are small in size and convenient to install.

The wireless non-contact connection system circuit module is built, the transmission efficiency is high, and the purpose of effectively transmitting data of the non-contact connection system is achieved. The circuit has small whole volume, is convenient to integrate in the existing connector, and provides technical reserves for subsequent product upgrading and circuit improvement.

The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A wireless contactless connector system circuit, comprising:

2. The wireless contactless connector system circuit of claim 1, wherein the data signal transmission circuit module further comprises a first key module communicatively coupled to the first controller MCU; the data signal receiving circuit module further comprises a second key module which is in communication connection with the second controller MCU, and the first key module and the second key module are both used for realizing switching of wireless data communication modes.

3. The wireless contactless connector system circuit of claim 1, wherein the data signal transmission circuit module further comprises a first display module communicatively coupled to the first controller MCU; the data signal receiving circuit module further comprises a second display module which is in communication connection with the second controller MCU, and the first display module and the second display module are both used for realizing LED flickering display in a communication process so as to verify the normal operation of wireless communication transmission.

4. The wireless contactless connector system circuit of claim 1, wherein the wireless transmit module and the wireless receive module each employ SI24R1 modules.

5. The wireless contactless connector system circuit of claim 1, wherein the chips of the first controller MCU and the second controller MCU employ STC89C52.

6. The wireless contactless connector system circuit of claim 1, wherein point-to-point character data wireless communication within 10m is implemented between the data signal transmitting circuit module and the data signal receiving circuit module.