CN209417205U

CN209417205U - Power automation digital park-area test device

Info

Publication number: CN209417205U
Application number: CN201920010763.2U
Authority: CN
Inventors: 龙波; 杨海昀; 吴业鹏; 喻圆祥
Original assignee: Zhaotong Power Supply Bureau of Yunnan Power Grid Co Ltd
Current assignee: Zhaotong Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority date: 2019-01-04
Filing date: 2019-01-04
Publication date: 2019-09-20
Anticipated expiration: 2029-01-04

Abstract

The utility model discloses a kind of power automation digital park-area test devices, including processor, charging module and serial port module, the processor, charging module and serial port module are integrally disposed in device box, the front of described device box is provided with touch screen and input key, processor is connect with serial port module, touch screen and input key conducting wire, and charging module is the power supply of each functional module；The bottom of described device box is provided with USB communication interface and HDMI debugging expansion interface, and the USB communication interface is connect with the charging module, and the HDMI debugging expansion interface is connect with the serial port module；The positive lower part of described device box is arranged in switch.The utility model has many advantages, such as safe, small and exquisite, portable, low in cost, telemechanical test function can be realized on the circuit board of mobile phone size, computer is not direct to be connect with communication network, ensure that the safe and reliable of network；The time of investigation fault point can be greatly shortened in the utility model, facilitate popularization and use.

Description

Power automation digital park-area test device

Technical field

The utility model relates to a kind of electric system channel measuring apparatus more particularly to a kind of power automation number telemechanicals Channel measuring apparatus.

Background technique

Power supply bureau's telemechanical business largely uses telemechanical V.24 channel carries at present, and the operation and maintenance amount in channel is huge Greatly.35kV and above substation are more and more, in the problems such as telemechanical business outlet interruption or flash, it is desirable that communication Personnel find out that rapidly fault point whether in channel side, is debugged, workload is very big, time-consuming to cooperate with Automation Specialty It is long.Currently, when debugging telemechanical business using the hard loopback inloop of remote station, the computer collocation serial ports test of local terminal website The method of software is tested.This test mode requires computer to must be configured with VGA port, and there are internet security without Method guarantee is inconvenient the problems such as victory, causes certain obstruction to the telemechanical debugging efforts of Communication Personnel.

Utility model content

Technical problem to be solved in the utility model is to overcome defect described above, provide a kind of application method it is simple, Power automation digital park-area test device safely and fast.

In order to solve the problems, such as techniques described above, power automation digital park-area test dress described in the utility model It sets, including processor, charging module and serial port module, the processor, charging module and serial port module are integrally disposed in device In box, the front of described device box is provided with touch screen and input key, the processor and the serial port module, touch screen and The connection of key conducting wire is inputted, charging module is the power supply of each functional module；The bottom of described device box be provided with USB communication interface and HDMI debugs expansion interface, and the USB communication interface connect with the charging module, the HDMI debug expansion interface with it is described Serial port module connection；The positive lower part of described device box is arranged in switch.

Further, test device described in the utility model is additionally provided with buzzer.

Processor, that is, main control chip described in the utility model is single-chip microcontroller, has the characteristics that flexible small and exquisite safe, is being debugged When telecontrol channel, it is only necessary to the HDMI debugging expansion interface connection of port and the utility model will be received and dispatched, be set by inputting key Channel status can be observed on a display screen by setting relevant parameter, and the test device, which has, to be sent data, receives data, change wave Special rate such as cycles through at the functions, convenient and efficient, improves the working efficiency of Communication Personnel.The utility model test method is simple, Computer is not direct to be connect with communication network, and Communication Personnel no longer needs to rely on computer and serial ports when debugging telemechanical V.24 channel Test software, safety are protected.

The utility model has the beneficial effects that processor described in the utility model is single-chip microcontroller, by telemechanical test function in hand It is realized on the circuit board of machine size, it is compact and flexible, it is easy to use；The utility model is not direct to be connect with communication network, ensure that Network it is safe and reliable；Key-press input and touch display screen cooperate, and input, check and change related data quickly, conveniently, directly It connects, experience sense is good, and the time of investigation fault point can be greatly shortened；The utility model have it is small and exquisite it is portable, safe and reliable, at The advantages that this is cheap, facilitates popularization and application.

Detailed description of the invention

Fig. 1 is the positive structure schematic of the utility model；

Fig. 2 is the structure schematic diagram of the utility model；

Fig. 3 is the side structure schematic diagram of the utility model；

Fig. 4 is the bottom substance schematic diagram of the utility model；

Fig. 5 is the operation principle schematic diagram of the utility model；

Fig. 6 is the connection schematic diagram of the main functional modules of the utility model.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

Power automation digital park-area test device described in the utility model, including processor 2,3 and of charging module Serial port module 4, the processor 2, charging module 3 and serial port module 4 are integrally disposed in device box 1, and described device box 1 is just Face is provided with touch screen 8 and input key 9, the processor 2 and the serial port module 4, touch screen 8 and input 9 conducting wire of key Connection, charging module 3 are the power supply of each functional module；The bottom of described device box 1 is provided with USB communication interface 5 and HDMI debugging Expansion interface 7, the USB communication interface 5 are connect with the charging module 3, the HDMI debugging expansion interface 7 and the serial ports Module 4 connects；The positive lower part of described device box 1 is arranged in switch 6.

Further, test device described in the utility model is additionally provided with buzzer 10.

Embodiment: the ARM11 chip based on ARM single-chip microcontroller, highest dominant frequency can be used in processor 2 described in the utility model 500MHz is the core of test device, and operation has embedded Linux system, and market, which is bought, can be used；Handle touch screen and Serial port module data are also reserved with GPRS and infrared interface for transporting function, while there are also battery charging and discharging management functions.

Touch screen 8 uses LCD touch screen, and operation has ucGUI program, and main function is display program, while receiving use Family interaction.

Input keyboard 9 is for functions such as input data, ease of Use.

Charging module 3 is connect with USB communication interface 5, which can be not only used for charging, it may also be used for communication.

Serial port module 4 is connect with HDMI debugging expansion interface 7, and the test device is with HDMI debugging expansion interface 7 and outside Boundary carries out wire communication, is internally integrated RS232 chip, simultaneous with voltage protection, when there is abnormally high-voltage letter on measurement circuit Number when, equipment is protected, prevent damage instrument.

The test device buzzer 10 can play prompt function in booting, shutdown, low battery and input keyboard key Energy.

Referring to Fig. 5, the main course of work of the utility model is as follows:

1, by transmission data that the HDMI of test device debugging expansion interface 7 is drawn, receive the number of data and ground connection According to terminal 13 and the respective terminal 12 of 11 outlet of local terminal PCM equipment connect by communication line 14；

2, opposite end website PCM equipment is received and dispatched into line hard ware inloop by the personnel of operation and maintenance；

3, pass through switch 6(power source active key) equipment is opened, since tested V.24 telecontrol channel has different schools The baud rate and verification mode to match need to be arranged in the test device, as this is tested the baud in channel in proved recipe formula, baud rate Rate is 4800, and verification mode is even parity check, clicks " opening serial ports "；Serial ports type, baud rate, data bit, stop position, verification Position, data type and operating mode etc. are shown on a display screen, can be selected as needed；

4, data are sent by input key-press input, the data of input can be shown in corresponding region, click " confirmation ", such as defeated Enter to send data " EB90 "；

5, " transmission " can be clicked directly on to send data, receiving data can be shown in above transmission data area, Fixed transmission frequency can be set to regularly send data, for example being set as 2000ms is exactly to send once every 2 seconds Data judge this V.24 whether telecontrol channel are normal by comparing to send data and receive data.

The above is only some embodiments of the utility model, preferred embodiment not all details of detailed descriptionthe are shown So, it according to the content of this specification, can make many modifications and variations, the embodiment is practical new in order to preferably explain this The principle and practical application of type, to enable skilled artisan to better understand and utilize the utility model, only Scheme described above has been used, the protection scope of the utility model should all be fallen into.

Claims

1. a kind of power automation digital park-area test device, including processor (2), charging module (3) and serial port module (4), which is characterized in that the processor (2), charging module (3) and serial port module (4) are integrally disposed in device box (1), institute The front for stating device box (1) is provided with touch screen (8) and input key (9), the processor (2) and the serial port module (4), Touch screen (8) is connected with input key (9) conducting wire, and charging module (3) is the power supply of each functional module；The bottom of described device box (1) Portion is provided with USB communication interface (5) and HDMI debugging expansion interface (7), the USB communication interface (5) and the charging module (3) it connects, HDMI debugging expansion interface (7) connect with the serial port module (4)；(6) are switched to be arranged in described device box (1) positive lower part.

2. power automation digital park-area test device according to claim 1, which is characterized in that the test device It is additionally provided with buzzer (10).