CN211928714U

CN211928714U - Transformer substation operation personnel positioning system with early warning function

Info

Publication number: CN211928714U
Application number: CN202020704857.2U
Authority: CN
Inventors: 倪祺; 陈宁; 顾春杰; 王凡; 李磊
Original assignee: Techbloom Beijing Information Technology Co ltd; State Grid Shanghai Electric Power Co Ltd
Current assignee: Techbloom Beijing Information Technology Co ltd; State Grid Shanghai Electric Power Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-11-13
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to a transformer substation operation personnel positioning system with early warning function, including treater, orientation module, alarm module, audio and video recording module, memory and power module, treater, orientation module, alarm module and audio and video recording module link to each other with power module respectively, and orientation module, alarm module and audio and video recording module, memory link to each other with the treater respectively, and when the operation personnel reached the accident high-speed area, treater drive alarm module sent the early warning. Compared with the prior art, the utility model has the advantages of early warning function, positioning accuracy are high, small, have audio frequency and video acquisition function.

Description

Transformer substation operation personnel positioning system with early warning function

Technical Field

The utility model belongs to the technical field of the operating personnel high accuracy location technique of transformer substation and specifically relates to an operating personnel positioning system of transformer substation with early warning function is related to.

Background

With the development of the internet of things technology, more and more advanced intelligent sensing technologies are applied to the operation and maintenance of the transformer substation so as to assist operation and maintenance personnel to more conveniently and quickly go to a site to position target equipment and confirm the equipment state. The personnel information and the equipment form are subjected to correlation analysis, so that the working efficiency can be improved, the safety of personnel, equipment and a power grid is protected, and the operation and maintenance management level is further improved.

The Ultra Wide Band (UWB) technology is a wireless carrier communication technology, utilizes nanosecond-level non-sine wave narrow pulse to transmit data, has the advantages of low system complexity, low power spectrum density of transmitted signals, insensitivity to channel fading, low interception capability, high positioning accuracy and the like, and is particularly suitable for high-speed wireless access in dense multipath places such as indoor places and the like.

Chinese patent CN208908506U discloses a UWB-based real-time management and control device for substation personnel, which includes a background computer, a network transmission device, a plurality of positioning base stations and electronic tags, wherein the positioning base stations are arranged at intervals at the periphery of the substation or at internal fixed positions, the tags are carried by the personnel, and the positioning base stations and the electronic tags are connected through communication. This patent utilizes UWB positioning technology to build an automatic, intelligent, visual, electronization's hardware platform, has realized transformer substation's staff position and operating condition's real time monitoring, and the signal is accurate, reliable stable. But above-mentioned real-time management and control device can't accomplish timely warning to the staff when the staff is close the high region of sending out of accident to reduce the accident probability in the high region of sending out of accident.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transformer substation operation personnel positioning system who has the early warning function in order to overcome the defect that above-mentioned prior art exists, positioning accuracy is high, small, have audio frequency and video acquisition function and have the early warning function.

The purpose of the utility model can be realized through the following technical scheme:

a transformer substation operating personnel positioning system with an early warning function comprises a processor, a positioning module, an alarm module, an audio and video recording module, a memory and a power supply module; the processor, the positioning module, the alarm module and the audio and video recording module are respectively connected with the power supply module; the positioning module, the alarm module, the audio and video recording module and the memory are respectively connected with the processor; when the operating personnel reach the accident high-incidence area, the processor drives the alarm module to give out early warning.

Preferably, the processor is a micro single chip microcomputer.

Preferably, the positioning module comprises a positioning chip and a positioning base station; the positioning chip is connected with the processor; the positioning base station is installed in the transformer substation.

More preferably, the positioning chip is a UWB positioning chip; the positioning base station is a UWB positioning base station.

Preferably, the alarm module is a plurality of audible and visual alarms; and the plurality of audible and visual alarms are respectively connected with the processor.

Preferably, the alarm module is a frequency-adjustable audible and visual alarm, and the alarm is connected with the processor.

Preferably, the audio/video recording module comprises an audio acquisition unit and a video acquisition unit; the audio acquisition unit and the video acquisition unit are respectively connected with the processor.

Preferably, the memory is a Micro SD memory card.

Preferably, the power module is a micro rechargeable battery.

Preferably, the positioning system is provided with a wireless communication module for information interaction between the positioning system and the existing substation monitoring system, and the wireless communication module is connected with the processor.

Compared with the prior art, the utility model has the advantages of it is following:

firstly, having an early warning function: the utility model provides a transformer substation operation personnel positioning system is equipped with alarm module, and when the operation personnel was close the accident and highly sent out the region, alarm module can send the early warning, and the distance is more nearly, and the early warning is just more strong to remind the operation personnel to be about to get into the accident and highly send out the region.

Secondly, the positioning precision is high: the utility model provides a transformer substation operation personnel positioning system fixes a position through UWB location chip and UWB location basic station, installs 3 UWB location basic stations at least in the transformer substation, and positioning accuracy is higher.

Thirdly, the volume is small: the utility model provides an each module all adopts microstructure among the transformer substation's operation personnel positioning system to on the device can integrate operation personnel safety helmet, chest card or work card, the volume of integrated after-arrangement is less.

Fourthly, the audio and video acquisition function is realized: the utility model provides a transformer substation operation personnel positioning system is equipped with audio frequency and video acquisition module, and after the operation personnel got into the high district that sends out of accident, treater drive audio frequency and video acquisition module gathered site information, with information transmission in existing transformer substation monitoring system simultaneously, realized the real time monitoring to the operation personnel.

Drawings

FIG. 1 is a schematic structural view of a positioning system for operators in a substation;

fig. 2 is a schematic structural diagram of the positioning device integrated on the employee's card according to the embodiment of the present invention.

The reference numbers in the figures indicate:

1. the device comprises a processor, 2, a positioning module, 3, an alarm module, 4, an audio and video recording module, 5, a memory, 6, a power supply module, 7, a wireless communication module, 201, a positioning chip, 202, a positioning base station, 401, an audio acquisition unit, 402 and a video acquisition unit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

A transformer substation operating personnel positioning system with an early warning function is structurally shown in figure 1 and comprises a processor 1, a positioning module 2, an alarm module 3, an audio and video recording module 4, a memory 5 and a power supply module 6. The processor 1, the positioning module 2, the alarm module 3 and the audio and video recording module are respectively connected with the power supply module 6. The positioning module 2, the alarm module 3, the audio and video recording module 4 and the memory 5 are respectively connected with the processor 1.

The modules are described in detail below:

firstly, a processor: the PIC 10F20X micro single-chip microcomputer is selected as the processor in the embodiment, and has the characteristics of small size, low power consumption and the like.

II, positioning the module 2: the positioning system is used for acquiring the position information of an operator and comprises a positioning chip 201 and positioning base stations 202, wherein the positioning chip 201 is connected with a processor 1, the positioning base stations 202 are installed in a transformer substation, and the number of the positioning base stations 202 is at least 3.

The positioning chip 201 in this embodiment is a UWB positioning chip of JR3401 type, and the positioning base station 202 is a positioning base station matched with the UWB positioning chip.

Thirdly, the alarm module 3: the early warning system is used for early warning when an operator is about to arrive at an accident high-incidence area.

The alarm module 3 can select a plurality of audible and visual alarms, and pre-alarms the operators through the combination of the audible and visual alarms according to the distance between the operators and the accident high-incidence area.

The alarm module 3 can also select a frequency-adjustable audible and visual alarm, and the closer the operator is to the high-accident area, the higher the sound frequency and the higher the flash frequency of the audible and visual alarm.

Fourthly, the audio and video recording module 4: the method is used for recording the scene audio and video conditions in the accident high-incidence area. Including audio acquisition unit 401 and video acquisition unit 402, audio acquisition unit 401 and video acquisition unit 402 link to each other with processor 1 respectively, and audio acquisition unit 401 is WTR030-20SS recording chip in this embodiment, and video acquisition unit 402 is miniature camera.

Fifthly, the memory 5: the system is used for acquiring and storing information of safety accident high-incidence areas, audio and video information of accident occurrence sites, continuous operation time of operators, working routes and the like. The memory in the embodiment is a MircoSD memory card, which has a small size, supports a flash memory, and can be integrated on a chest card, a work card or a helmet.

Sixthly, the power supply module 6: the power module 6 is a miniature rechargeable battery, and the present embodiment is a lithium battery, which can be charged cyclically.

The processor 1, the positioning chip 201, the alarm module 3, the audio/video recording module 4, the memory 5 and the power module 6 in the embodiment are integrated and then installed on a safety helmet, a chest card or a work certificate of an operator. The structure when integrated on a work certificate is shown in fig. 2.

The use method of the substation operator positioning system in the embodiment comprises the following steps: the operating personnel wears the safety helmet, the chest card or the employee's card provided with the positioning device, the processor 1 judges the distance between the operating personnel and the nearest accident high-incidence area, and the audible and visual alarm is started to give an early warning when the distance reaches a preset threshold value. If the processor 1 judges that the operator enters the accident high-incidence area, the audio and video acquisition module is driven to acquire audio and video of the accident high-incidence area, and the acquired audio and video are stored in the memory 5. In the operation process of an operator, the positioning device records information such as continuous operation time, working routes and the like of the operator, and sends related information to an existing transformer substation monitoring system through the wireless communication module.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A transformer substation operating personnel positioning system with an early warning function is characterized by comprising a processor (1), a positioning module (2), an alarm module (3), an audio and video recording module (4), a memory (5) and a power supply module (6); the processor (1), the positioning module (2), the alarm module (3) and the audio and video recording module (4) are respectively connected with the power supply module (6); the positioning module (2), the alarm module (3), the audio and video recording module (4) and the memory (5) are respectively connected with the processor (1); when the operating personnel reach the accident high-incidence area, the processor (1) drives the alarm module (3) to give out early warning.

2. The substation operator positioning system with the early warning function according to claim 1, wherein the processor (1) is a micro single chip microcomputer.

3. The substation operator positioning system with the early warning function according to claim 1, wherein the positioning module (2) comprises a positioning chip (201) and a positioning base station (202); the positioning chip (201) is connected with the processor (1); the positioning base station (202) is installed in a transformer substation.

4. The substation operator positioning system with the early warning function according to claim 3, wherein the positioning chip (201) is a UWB positioning chip; the positioning base station (202) is a UWB positioning base station.

5. The substation operator positioning system with the early warning function according to claim 1, wherein the alarm module (3) is a plurality of audible and visual alarms; the audible and visual alarms are respectively connected with the processor (1).

6. The substation operator positioning system with early warning function according to claim 1, wherein the alarm module (3) is a frequency-adjustable audible and visual alarm, and the alarm is connected with the processor (1).

7. The substation operator positioning system with the early warning function according to claim 1, wherein the audio/video recording module (4) comprises an audio acquisition unit (401) and a video acquisition unit (402); the audio acquisition unit (401) and the video acquisition unit (402) are respectively connected with the processor (1).

8. The substation operator positioning system with the early warning function according to claim 1, wherein the memory (5) is a Micro SD memory card.

9. The substation operator positioning system with the early warning function according to claim 1, wherein the power module (6) is a micro rechargeable battery.

10. The substation operator positioning system with the early warning function according to claim 1, wherein the positioning system is provided with a wireless communication module (7) for information interaction between the positioning system and an existing substation monitoring system, and the wireless communication module is connected with the processor (1).