CN210110022U

CN210110022U - Meter on-line monitoring device

Info

Publication number: CN210110022U
Application number: CN201920538955.0U
Authority: CN
Inventors: 张亚羽
Original assignee: Zhejiang Qing Yuan Power Technology Co Ltd
Current assignee: Zhejiang Qing Yuan Power Technology Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-02-21
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a meter on-line monitoring device, including treating monitoring mechanical instrument, camera equipment, fixing support and the concentrator on mechanical instrument with camera equipment, the concentrator be connected with camera equipment electricity, the concentrator include power module, wireless transmitting module, storage module and host system, power module with the host system electricity is connected, host system with wireless transmitting module, storage module and camera equipment electricity are connected. The device sends image data to the background terminal through the concentrator through the camera equipment fixed on the meter, supplies managers to call and look over, and every camera equipment is controlled alone, sets for acquisition frequency according to instrument security level, the electrical equipment of more high-efficient reliable guarantee transformer substation and personnel's safety.

Description

Meter on-line monitoring device

Technical Field

The utility model relates to a monitoring devices field, concretely relates to table meter on-line monitoring device.

Background

At present, the gas monitoring of SF6 electrical equipment mostly adopts a pressure gauge with temperature compensation and two-stage alarm, some also adopt a density monitoring relay, and the few only adopt the pressure gauge.

SF₆The occurrence of air leakage in the equipment is inevitable when SF₆When the equipment has gas leakage, namely primary alarm, gas is supplemented immediately. Otherwise, the secondary alarm device (i.e. when locking) will open and close the circuit at the same time, so that the opening and closing operation can not be performed, and the automatic tripping caused by the relay protection operation can be effectively prevented, which may cause a large accident.

To avoid this, manual inspection is required. GIS equipment in a transformer substation, particularly an extra-high voltage transformer substation is more, the quantity of air chambers is large, the working strength of operation and maintenance personnel for recording the pressure of the air chambers is very high, and potential safety hazards are very high; some transformer substations have tried to patrol and examine the robot now, and not only are with high costs, and certain SF6 table is because height or angle are improper, can't gather, and patrol and examine the machine and need professional personnel to maintain moreover.

Chinese patent, publication No.: CN 206100229U, published: 2017 4, 12, disclose a mechanical instrument 1 intelligent monitoring device, its structure is including protecting piece, camera, shell, swing joint tongue, no line pole, loose axle, collateral branch kicking block, base, acoustic control inductor, on protect piece and shell fixed connection, the camera passes through swing joint tongue and shell swing joint, no line pole is located on the base, the shell passes through loose axle and base swing joint, collateral branch kicking block and base fixed connection. The movable device that this monitoring devices was equipped with can make the device carry out the instrument control of a pair of many, and the wireless pole that the device was equipped with can be in the use in the complicated area of topography, makes things convenient for the problem of staff's troubleshooting, but use cost and maintenance cost are too high, should not popularize and use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solving the big and table of table meter data acquisition work load problem of real-time supervision difficulty, provide a table meter on-line monitoring device, the device sends image data to backstage terminal through the concentrator through fixing the camera equipment on the table meter, supplies the managers to call and looks over, and every camera equipment single control sets for the collection frequency according to instrument security level, the electrical equipment of more effective reliable guarantee transformer substation and personnel's safety.

In order to achieve the technical purpose, the utility model provides a pair of technical scheme is, a meter on-line monitoring device, including treating monitoring machinery instrument, still include camera equipment, fix support and the concentrator on machinery instrument with camera equipment, the concentrator be connected with camera equipment electricity. In this scheme, each mechanical instrument corresponds a camera equipment, and a concentrator can correspond many camera equipment, and camera equipment conveys the image information who gathers to the concentrator, and the concentrator is saved the image and is sent for remote terminal, supplies the managers to call and looks over, can overcome the difficulty that the instrument data is difficult to gather.

Furthermore, the concentrator comprises a power supply module, a wireless transmitting module, a storage module and a main control module, wherein the power supply module is electrically connected with the main control module, and the main control module is electrically connected with the wireless transmitting module, the storage module and the camera equipment. In the scheme, the concentrator corresponds to a plurality of camera devices, and the image data acquired by each device corresponds to the unique code, so that the background management personnel can conveniently check and position the image data.

Preferably, the support is an L-shaped adjustable support, and the camera is mounted on a short arm of the support so that the camera is opposite to the instrument panel. In this scheme, in order to shoot effectual instrument image data, the long arm and the disconnected arm length of the L type support of fixing camera equipment on the instrument are adjustable, and the adaptability is stronger.

Preferably, the support is an internal hollow support, and the connecting line of the camera device is electrically connected with the main control module through an internal wiring.

Preferably, the power supply module comprises a lithium battery or a solar panel or a combination of the lithium battery and the solar panel for supplying power. In this scheme, because electric and electrical equipment is arranged in outdoor or remote area in many, the main control chip needs the direct current power supply of safety and stability, can adopt the lithium cell power supply, also can give the main control chip power supply through control circuit with solar cell panel's electric energy conversion to required operating voltage, also can charge for the lithium cell with solar cell panel, is giving the main control chip power supply as power supply with the lithium cell.

Preferably, the wireless transmission module includes one of a GPRS module, a 4G module, and a LoRa module. In the scheme, the distance between the field instrument and the remote terminal is long, wired data transmission is stable, wiring is difficult and cost is high, the GPRS module, the 4G module and the LoRa module are adopted, the efficiency is small based on the modules, data transmission is stable, and the wireless remote transmission system is suitable for remote transmission.

Furthermore, the intelligent video camera further comprises an alarm lamp, wherein the alarm is electrically connected with the main control module, and the alarm lamp is installed on the back face of the video camera. In this scheme, the setting of alarm lamp makes things convenient for the personnel of patrolling and examining to fix a position fast and find faulty equipment, improves maintenance efficiency.

The main control module is an AT89C2051 type single chip microcomputer chip. In the scheme, the AT89C2051 type single chip microcomputer is used as a main control chip and is based on the characteristics of good expansibility, high stability and low power consumption of the single chip microcomputer.

The utility model has the advantages that: 1. the device transmits image data to the background terminal through the concentrator by the camera equipment fixed on the meter, so that the centralized management and processing of the data are facilitated, and managers can call and check the data conveniently; 2. each camera device is independently controlled, and the acquisition frequency is set according to the safety level of the instrument, so that the safety of electrical equipment and personnel of the transformer substation is guaranteed more efficiently and reliably; 3. the instrument data is monitored on line, specific equipment can be located immediately when a problem is found, and field maintenance is timely and efficient.

Drawings

Fig. 1 is a schematic structural diagram of an on-line meter monitoring device of the present invention.

The notation in the figure is: 1-mechanical instrument, 2-camera 2, 3-support, 4-concentrator, 41-warning light.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is described in detail with reference to the accompanying drawings and examples, it should be understood that the specific embodiment described herein is only a preferred embodiment of the present invention, and is only used for explaining the present invention, and does not limit the protection scope of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1, which is a schematic structural diagram of an on-line meter monitoring device of the present invention, a 30W camera is adopted as a camera 2, a working voltage supplies DC5V, the camera 2 is fixed at the front end of a meter through an L-shaped bracket 3, because the broken arm and the long arm of the L-shaped bracket 3 can be adjusted, the collected image data can be adjusted on site, when the effective image data is collected, the movable part of the bracket 3 is fixed by a screw, the camera shooting device comprises a bracket 3, a data line, a concentrator 4, a power module and a power module, wherein the bracket 3 is of a hollow alloy tube structure, the data line of the camera shooting device 2 penetrates through the whole middle through tube and is connected with the concentrator 4 AT the outer end, the concentrator 4 comprises a shell, a main control chip is arranged in the shell, the main control chip is an AT89C2051 type single chip microcomputer and has the characteristics of multiple pins, good expansion performance, low power consumption and the like, the power module supplies power to the main control chip, and the power module supplies power in a lithium battery mode or a solar panel mode; the data that will make a video recording equipment 2 gathers send the wireless transmitting module for backstage terminal, adopt be one of GPRS module, 4G module, loRa module, another function of wireless transmitting module is simultaneously accepts backstage terminal's control command, sends control chip and is used for controlling the collection of making a video recording equipment 2 to the instrument data to, still including being used for the storage module who gets up image data storage, makes things convenient for the backstage terminal to fetch historical data.

A specific instrument troubleshooting process is: the data of the instrument is automatically collected every two hours every day, the collected image data is stored by a memory, then the data is transmitted to a remote terminal through a wireless transmission module, the collected image is analyzed and processed through an image recognition technology, whether the collected image is in a safety level or not is judged, so that the running state of the instrument and equipment is judged, if the collected image exceeds the safety warning, a manager can select to manually trigger and collect the current image data again, the current image data is analyzed again, if the early warning still occurs, a patrol inspector is informed to check the current image data in time according to the safety level and the coping measures of a management system, as each collected image has the number of a fixed device, the field device can be well positioned, an alarm button can be pressed, an alarm lamp 41 is arranged on the back of each camera device 2, when the remote manager presses the alarm button, the alarm and the like flash, so that the on-site inspection personnel can conveniently search.

The above-mentioned embodiment does the utility model relates to a preferred embodiment of meter on-line monitoring device is not injecing with this the utility model discloses a concrete implementation scope, the utility model discloses a scope includes and is not limited to this embodiment, and the all equivalent changes that do according to the utility model discloses a shape, structure are all in the protection scope of the utility model.

Claims

1. The utility model provides a table meter on-line monitoring device, is including waiting to monitor mechanical instrument, its characterized in that: the system also comprises a camera device, a bracket for fixing the camera device on the mechanical instrument, an alarm lamp for fault location and a concentrator, wherein the concentrator is electrically connected with the camera device; the concentrator comprises a power supply module, a wireless transmitting module, a storage module and a main control module, wherein the power supply module is electrically connected with the main control module, the main control module is electrically connected with the wireless transmitting module, the storage module and the camera equipment, and the main control module is in communication connection with a remote terminal through the wireless transmitting module.

2. The meter on-line monitoring device of claim 1, characterized in that: the support is an L-shaped adjustable support, and the camera is arranged on the short arm of the support so that the camera is over against the instrument panel.

3. The meter on-line monitoring device of claim 1, characterized in that: the support be inside hollow support, camera equipment's connecting wire through inside walk the line with main control module electricity is connected.

4. The meter on-line monitoring device of claim 1, characterized in that: the power supply module comprises a lithium battery or a solar cell panel or a combined mode of the lithium battery and the solar cell panel.

5. The meter on-line monitoring device of claim 1, characterized in that: the wireless transmitting module comprises one of a GPRS module, a 4G module and a LoRa module.

6. The meter on-line monitoring device of claim 1, characterized in that: the alarm lamp with the host system electricity is connected, the alarm lamp is installed camera equipment's back.

7. An on-line meter monitoring device according to claim 1, 3 or 6, wherein: the main control module is an AT89C2051 type single chip microcomputer chip.