CN211928141U

CN211928141U - Multi-core cable calibrator

Info

Publication number: CN211928141U
Application number: CN202020319231.XU
Authority: CN
Inventors: 徐猛
Original assignee: Shenyang Aircraft Industry Group Co Ltd
Current assignee: Shenyang Aircraft Industry Group Co Ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-11-13
Anticipated expiration: 2030-03-16

Abstract

The utility model belongs to the technical field of electrical equipment installation, transformation, move the dress, concretely relates to multicore cable school line ware, it adopts STC89C52 singlechip as control chip, and this STC89C52 singlechip has 32I/0 ports, utilizes wherein 24 ports as school line cable interface, adopts ESP8266 chip to carry out wireless communication as wireless data transmission and cell-phone. This school line ware can not only measure the multicore cable simultaneously, need not look for arbitrary one of line and will show this line number and line number can show on constructor's cell-phone as long as with the public line butt joint, the line number this moment of voice broadcast simultaneously, school line ware forms a LAN with the cell-phone, the school line ware receives the signal and passes through LAN for the cell-phone, show and report and make things convenient for the constructor to school the line, the complex environment school line of adaptation very much, whole process only needs alone to accomplish, improves work efficiency greatly.

Description

Multi-core cable calibrator

Technical Field

The utility model belongs to the technical field of electrical equipment installation, transformation, move dress, concretely relates to multicore cable school line ware.

Background

At present, cable laying is omitted for installation or moving installation of equipment, but most cables are multi-core cables, and some cables do not mark line numbers and need to be checked again by a constructor, so that the working efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multicore cable school line ware to solve the above-mentioned problem that exists among the prior art.

The technical scheme of the utility model is that:

a multicore cable wire calibrator, it uses STC89C52 one-chip computer as the control chip, this STC89C52 one-chip computer has 32I/0 ports, utilize 24 ports among them as the cable interface of the wire calibration, use ESP8266 chip as the wireless data transmission and carry on the wireless communication with the mobile phone;

in the multi-core cable calibrator, the multi-core cable calibrator comprises a 3.7V power supply, a 3.3V power supply, a pull-up resistor, a single-chip microcomputer crystal oscillator circuit, an ESP8266 wireless data transmission module, a single-chip microcomputer reset circuit, an STC89C52 signal processing circuit and an interface circuit, wherein the interface circuit and the pull-up resistor are connected with an output port of the STC89C52 signal processing circuit; the single-chip microcomputer crystal oscillator circuit and the single-chip microcomputer reset circuit are respectively connected with a crystal oscillator port and a reset port of the STC89C52 signal processing circuit, the ESP8266 wireless data transmission module is connected with a serial port communication port of the STC89C52 signal processing circuit, and the 3.7V power supply and the 3.3V power supply are respectively used as power supplies of the STC89C52 signal processing circuit and the ESP8266 wireless data transmission module;

the receiver of the multi-core cable calibrator is provided with a cable wire interface 1, a receiver power switch 2 and a common line interface 3, wherein the cable wire interface 1 is used for connecting a cable wire, and the common line interface 3 is used for connecting a ground wire or a shielding wire in the cable wire.

The utility model discloses an effect and benefit are:

in order to overcome and have the school line difficulty now, the utility model provides a multicore cable school line ware, this school line ware can not only simultaneous measurement multicore cable, need not look for arbitrary one of line and will show this line number and the line number can show on constructor's cell-phone as long as with the communion line butt joint, voice broadcast this moment line number simultaneously, school line ware forms a LAN with the cell-phone, the signal is passed for the cell-phone through LAN to school line ware received, show and report and make things convenient for constructor school line, adapt to complex environment school line very much, whole process only needs alone to accomplish, the work efficiency is greatly improved. Adopt the utility model provides a multicore cable school line ware, the overall process only needs alone school line, shortens school line time, and school line ware can adapt to complex environment school line, is particularly suitable for the interior outer wiring school line of main equipment, can realize wiring while school line, reduces the construction labor force, reduces the mistake that produces when traditional school line.

Drawings

Fig. 1 is a schematic circuit block diagram of a multicore cable wire calibrator provided in an embodiment of the present invention.

Fig. 2A to 2H are schematic circuit diagrams of components of a multicore cable wire calibrator provided in an embodiment of the present invention; wherein FIG. 2A is a 3.7V power supply; FIG. 2B is a 3.3V power supply; FIG. 2C is a pull-up resistor; FIG. 2D shows a single-chip crystal oscillator circuit; fig. 2E is an ESP8266 wireless data transmission module; FIG. 2F shows a reset circuit of the single chip microcomputer; fig. 2G is a STC89C52 signal processing circuit; fig. 2H shows an interface circuit.

Fig. 3 is a structure diagram of a wire calibration receiver of the multicore cable wire calibration device provided in the embodiment of the present invention.

In the figure: 1, a cable wire interface; 2 receiver power switch; 3 common line interface.

Detailed Description

The following further describes a specific embodiment of the present invention with reference to the drawings and technical solutions.

It is to be understood that the appended drawings are not to scale, but are merely drawn with appropriate simplifications to illustrate various features of the basic principles of the invention. Specific design features of the invention disclosed herein, including, for example, specific dimensions, orientations, locations, and configurations, will be determined in part by the particular intended application and environment of use.

In the several figures of the drawings, identical or equivalent components (elements) are referenced with the same reference numerals.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In this embodiment, the multi-core cable calibrator adopts an STC89C52 single chip microcomputer as a control chip, the single chip microcomputer has 32I/0 ports, 24 of the ports are used as cable calibration interfaces, and an ESP8266 chip is used for wireless data transmission to perform wireless communication with a mobile phone; specifically, the corrected cable is changed into an electric signal, the electric signal is processed by the singlechip STC89C52, the data is transmitted to the mobile phone through the ESP8266 wireless data transmission module, and the number of the corrected cable is displayed on the mobile phone and simultaneously voice broadcast is carried out.

In the multi-core cable calibrator, the multi-core cable calibrator comprises a 3.7V power supply, a 3.3V power supply, a pull-up resistor, a single-chip microcomputer crystal oscillator circuit, an ESP8266 wireless data transmission module, a single-chip microcomputer reset circuit, an STC89C52 signal processing circuit and an interface circuit, wherein the interface circuit and the pull-up resistor are connected with an output port of the STC89C52 signal processing circuit; the single-chip microcomputer crystal oscillator circuit and the single-chip microcomputer reset circuit are respectively connected with a crystal oscillator port and a reset port of the STC89C52 signal processing circuit, the ESP8266 wireless data transmission module is connected with a serial port communication port of the STC89C52 signal processing circuit, and the 3.7V power supply and the 3.3V power supply are respectively used as power supplies of the STC89C52 signal processing circuit and the ESP8266 wireless data transmission module; the receiver of the multi-core cable calibrator is provided with a cable wire interface 1, a receiver power switch 2 and a common line interface 3, wherein the cable wire interface 1 is used for connecting a cable wire, and the common line interface 3 is used for connecting a ground wire or a shielding wire in the cable wire.

Specifically, when the multi-core cable calibrator of the present embodiment is used, first, 1 to 24 wire numbers are made at one end of a cable, and then the cable is sequentially inserted into the calibrator interface 1, and a ground wire or a shielding wire in the cable is used as a common wire. The power switch 2 of the receiver is opened, then WIFI of the mobile phone is opened to find out that the network identifier is ESP8266 click connection, a password is input, corresponding software on the mobile phone is opened after the connection is successful, a connection key is clicked, line calibration is started after the connection is successfully displayed, a constructor holds the other end of the mobile phone to the line and short-circuits any line by a common line, the line number of the line can be displayed on the mobile phone, voice broadcasting is carried out at the same time, and the whole process can be completed only by one person. Specifically, in this embodiment, open school line ware APP software on the cell-phone, click to connect the button and show that the connection is successful the rear can be proofreaded the line, at the cable conductor other end, the operator can show current line number (big typeface) on the cell-phone with arbitrary line of public line short circuit, also can show on current line number simultaneously, and the line of last proofreading can show in the line number before when proofreading next line, makes things convenient for the memory.

In a preferred embodiment, the receiver of the wire corrector has no redundant display screen and is simple in structure, and each interface adopts a quick-plugging terminal, so that the wire correction is convenient, and the wiring time is greatly saved.

The above description of exemplary embodiments has been presented only to illustrate the technical solutions of the present invention, and is not intended to be exhaustive or to limit the present invention to the precise forms described. Obviously, many modifications and variations are possible in light of the above teaching to those skilled in the art. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to thereby enable others skilled in the art to understand, implement and utilize the invention in various exemplary embodiments and with various alternatives and modifications. It is intended that the scope of the invention be defined by the following claims and their equivalents.

Claims

1. The multi-core cable calibrator is characterized in that an STC89C52 single chip microcomputer is used as a control chip, the STC89C52 single chip microcomputer is provided with 32I/0 ports, 24 ports are used as cable calibration cable interfaces, and an ESP8266 chip is used for wireless data transmission and wireless communication with a mobile phone;

the receiver of the multi-core cable wire corrector is provided with a cable wire interface (1), a receiver power switch (2) and a common line interface (3), wherein the cable wire interface (1) is used for connecting a cable wire, and the common line interface (3) is used for connecting a ground wire or a shielding wire in the cable wire.