CN211528698U - Mobile device and system for determining safe distance - Google Patents

Mobile device and system for determining safe distance Download PDF

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Publication number
CN211528698U
CN211528698U CN201921964461.5U CN201921964461U CN211528698U CN 211528698 U CN211528698 U CN 211528698U CN 201921964461 U CN201921964461 U CN 201921964461U CN 211528698 U CN211528698 U CN 211528698U
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China
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mobile
coordinate
information
processor
equipment
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CN201921964461.5U
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Chinese (zh)
Inventor
张文飞
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State Grid Corp of China SGCC
State Grid Qinghai Electric Power Co Ltd
Information and Telecommunication Branch of State Grid Qinghai Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Qinghai Electric Power Co Ltd
Information and Telecommunication Branch of State Grid Qinghai Electric Power Co Ltd
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Abstract

The application discloses a mobile device and a system for determining a safe distance. The mobile device includes: a receiver for acquiring positioning information and reference coordinate correction information in a predetermined area in real time; and the main control board is communicated with the receiver and is used for determining whether the dangerous equipment is in a safe distance or not based on the positioning information, the reference coordinate correction information and the coordinate position of at least one dangerous equipment in the preset area. Through the application, the problem that in the related art, the distance between an operator and dangerous equipment is measured inaccurately in an electric power environment, and personal safety is affected is solved.

Description

Mobile device and system for determining safe distance
Technical Field
The application relates to the technical field of positioning, in particular to a mobile device and a system for determining a safe distance.
Background
The voltage levels of the various devices in the power environment application site are typically very high, specifically ranging from 10kV to 100 kV. Because the equipment voltage is high, the air breakdown caused by too close distance to the high-voltage equipment often happens on the application site of the power environment, thereby causing casualty accidents of personnel electric shock. The accident has various reasons, so that the non-professional can misjudge the safety distance, and the professional can misidentify the area of the power failure equipment during operation, maintenance and repair, thereby misleading the area. In order to ensure the safety of workers in the power environment application field, although relevant departments set up many strict regulations, the occurrence of accidents of the type is still difficult to avoid.
Aiming at the problems that in the related art, the distance between an operator and dangerous equipment is measured inaccurately in the power environment, and the personal safety is affected, an effective solution is not provided at present.
SUMMERY OF THE UTILITY MODEL
The application provides a mobile device and a system for determining a safe distance to solve the problems that in the related art, the distance between an operator and a dangerous device is measured inaccurately in an electric power environment, and personal safety is affected.
According to one aspect of the present application, a mobile device is provided. The mobile device includes: a receiver for acquiring positioning information and reference coordinate correction information in a predetermined area in real time; and the main control board is communicated with the receiver and is used for determining whether the dangerous equipment is in a safe distance or not based on the positioning information, the reference coordinate correction information and the coordinate position of at least one dangerous equipment in the preset area.
Optionally, the receiver comprises: the first receiving device is used for acquiring local positioning information in the process of moving in a preset area; and the second receiving device is used for receiving the reference coordinate correction information sent by the reference station in the predetermined area.
Optionally, the main control board includes: and the first processor is used for correcting the positioning information based on the reference coordinate correction information to obtain a first coordinate position.
Optionally, the main control board further includes: and the second processor is connected with the first processor and used for inquiring the second coordinate position of the dangerous equipment in the preset area from the database based on the area information of the preset area, wherein the database prestores the equipment information and the coordinate information of the dangerous equipment in different areas.
Optionally, the main control board further includes: and the third processor is respectively connected with the first processor and the second processor and is used for acquiring a distance value between the dangerous equipment and the dangerous equipment based on the difference value between the first coordinate position and the second coordinate position.
Optionally, the main control board further includes: and the fourth processor is connected with the third processor and used for comparing the distance value with a pre-stored safe distance range, and determining that the distance between the fourth processor and the dangerous equipment is in a non-safe distance if the distance value is out of the safe distance range.
Optionally, the mobile device further comprises: and the alarm is connected with the main control board and used for sending alarm information under the condition that the distance between the alarm and the dangerous equipment is determined not to be in the safe distance.
Optionally, the mobile device further comprises: and the display is used for displaying the coordinate position and/or the alarm information of the mobile equipment.
In accordance with another aspect of the present application, a system for determining a safe distance is provided. The system comprises:
any one of the above mobile devices; and the CORS system data center is used for transmitting the reference coordinates of the reference station in the preset area.
Optionally, the system further comprises: and the network safety monitoring equipment is used for monitoring the network safety state of the system.
According to the method, the receiver is adopted for acquiring the positioning information and the reference coordinate correction information in the preset area in real time; the main control board is communicated with the receiver and used for determining whether the dangerous equipment is in a safe distance or not based on the positioning information, the reference coordinate correction information and the coordinate position of at least one piece of dangerous equipment in the preset area, and the problems that in the related technology, the distance between an operator and the dangerous equipment is not accurate in measurement in the power environment and personal safety is affected are solved. Whether the distance between the dangerous equipment and the working personnel is safe or not is determined through the positioning information and the reference coordinate correction information, and the effect of accurately measuring the distance between the working personnel and the dangerous equipment in the power environment is achieved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
FIG. 1 is a schematic diagram of a mobile device provided in accordance with an embodiment of the present application;
FIG. 2 is a schematic diagram of an alternative mobile device provided in accordance with an embodiment of the present application; and
fig. 3 is a schematic diagram of a system for determining a safe distance according to an embodiment of the present application.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
For convenience of description, some terms or expressions referred to in the embodiments of the present application are explained below:
real-time dynamic difference method: the method is established on the basis of processing the carrier phases of two measuring stations in real time, and provides three-dimensional coordinates of an observation point in real time by adopting a carrier phase dynamic real-time difference method, and the accuracy reaches centimeter-level high accuracy. The technical obstacle that the centimeter-level precision can be obtained only by later resolving in the prior static, rapid static and dynamic measurement is broken through, and the centimeter-level positioning precision can be obtained in real time in the field.
Mobile phone network: a mobile phone communication network is a ground base station communication network mainly based on mobile and communication.
A satellite system: a space-based radio navigation positioning system provides users with all-weather 3-dimensional coordinates and velocity and time information at any location on the earth's surface or near-earth space.
According to an embodiment of the present application, a mobile device is provided.
Fig. 1 is a schematic diagram of a mobile device according to an embodiment of the application. As shown in fig. 1, the mobile device includes: a receiver 11 and a main control board 12.
Specifically, the receiver 11 is configured to acquire the positioning information and the reference coordinate correction information in the predetermined area in real time.
It should be noted that the predetermined area is an area within a preset distance range where a worker is located in the power environment application site, the positioning information is positioning information of a current position of the worker, and the reference coordinate correction information is used for indicating how much error the worker obtains coordinate information in a nearby area.
And the main control board 12 is communicated with the receiver and is used for determining whether the dangerous equipment is in a safe distance or not based on the positioning information, the reference coordinate correction information and the coordinate position of at least one dangerous equipment in the preset area.
Specifically, the main control board 12 is an integrated circuit board integrated with a CPU, a storage unit, and various communication interfaces, and pre-stores precise coordinates and coverage areas of the hazardous facility devices in the application sites of the power environments.
It should be noted that the mobile device formed by the receiver 11 and the main control board 12 may be worn on the arm, shoulder or head of a person at each power environment application site, and after the person wears the mobile device to enter each power environment application site, the person determines whether the person is at a safe distance from the dangerous device by determining whether the mobile device is at a safe distance from the dangerous device.
The mobile device provided by the embodiment of the application is used for acquiring positioning information and reference coordinate correction information in a predetermined area in real time through the receiver 11; the main control board 12 is in communication with the receiver, and is configured to determine whether the distance between the dangerous equipment and the operating personnel is within a safe distance based on the positioning information, the reference coordinate correction information, and the coordinate position of at least one dangerous equipment in the predetermined area.
Optionally, in the mobile device provided in the embodiment of the present application, the receiver 11 includes: the first receiving device is used for acquiring local positioning information in the process of moving in a preset area; and the second receiving device is used for receiving the reference coordinate correction information sent by the reference station in the predetermined area.
As shown in fig. 2, the first receiving device may be a satellite signal receiver, and is connected to the main control board 12 through a communication line, and is configured to obtain current positioning information of a person, such as longitude, latitude, and elevation, and specifically, may receive positioning information of three satellite mobile devices including beidou, GPS, and GLONASS, and send the positioning information to the main control board 12.
The second receiving device may be a differential signal receiver, and is connected to the main control board 12 through a communication line to obtain information data containing coordinate correction values of nearby CORS reference stations, specifically, the differential signal receiver is a circuit board with a 4G communication function and an RS232 communication interface, and receives information data containing coordinate correction values of nearby CORS reference stations sent by a data center of a CORS mobile device through a mobile phone network, and sends the information data to the main control board 12.
Optionally, in the mobile device provided in the embodiment of the present application, the main control board 12 includes: and the first processor is used for correcting the positioning information based on the reference coordinate correction information to obtain a first coordinate position.
Specifically, data information containing coordinate correction values of nearby CORS reference stations, which is sent by a CORS mobile equipment data center, is received through a mobile phone network, coordinate information data of satellite mobile equipment is received, and the coordinate information data is corrected by a first processor to obtain current accurate coordinates of personnel.
Optionally, in the mobile device provided in this embodiment of the present application, the main control board 12 further includes: and the second processor is connected with the first processor and used for inquiring the second coordinate position of the dangerous equipment in the preset area from the database based on the area information of the preset area, wherein the database prestores the equipment information and the coordinate information of the dangerous equipment in different areas.
It should be noted that, the database of the main control board 12 prestores the precise coordinates and coverage areas of the hazardous facility devices in the application sites of each power environment, and can query and obtain the coordinate positions of the hazardous devices in the predetermined area.
Optionally, in the mobile device provided in this embodiment of the present application, the main control board 12 further includes: and the third processor is respectively connected with the first processor and the second processor and is used for acquiring a distance value between the dangerous equipment and the dangerous equipment based on the difference value between the first coordinate position and the second coordinate position.
Optionally, in the mobile device provided in this embodiment of the present application, the main control board 12 further includes: and the fourth processor is connected with the third processor and used for comparing the distance value with a pre-stored safe distance range, and determining that the distance between the fourth processor and the dangerous equipment is in a non-safe distance if the distance value is out of the safe distance range.
Specifically, the current coordinates of the personnel are compared with the coordinates of equipment of the dangerous facilities in the station, for example, the dangerous equipment is a transformer, the coordinates of the transformer are obtained, the space distance between the personnel and the transformer is calculated, and when the space distance is smaller than the safe distance range, the distance between the personnel and the transformer is in the unsafe distance.
Optionally, in the mobile device provided in the embodiment of the present application, the mobile device further includes: and the alarm is connected with the main control board 12 and used for sending alarm information under the condition that the distance between the alarm and the dangerous equipment is determined not to be in the safe distance.
Optionally, in the mobile device provided in the embodiment of the present application, the mobile device further includes: and the display is used for displaying the coordinate position and/or the alarm information of the mobile equipment.
Through this embodiment, the space distance of accurate calculation personnel and dangerous facility equipment when personnel remove, when the space distance is less than or is close dangerous distance, in time proposes and reports an emergency and asks for help or increased vigilance to show on the display screen, personal safety when having guaranteed staff's operation.
FIG. 3 is a schematic diagram of a system for determining a safe distance according to an embodiment of the present application. As shown in fig. 3, the system includes: a mobile device 31 and a CORS system data center 32.
Any of the above-described mobile devices 31;
a CORS system data center 32 for transmitting the reference coordinates of the reference stations within the predetermined area.
The data center of the CORS system stores CORS base station positioning data and coordinate correction data, and the movement of personnel at each power environment application site can be regarded as a rover. Before an operator enters an electric power environment application field, the operator wears the mobile equipment 31, and in the moving process of the operator, the nearby CORS system data center is used as a reference station, and the real-time positioning of the operator is accurate to a centimeter level through the positioning information and the reference coordinate correction information, so that the space distance between the operator and the dangerous facility equipment is accurately calculated.
Optionally, in the system for determining a safe distance provided in the embodiment of the present application, the system further includes: and the network safety monitoring equipment is used for monitoring the network safety state of the system.
It should be noted that when the positioning information of the mobile device 31 is obtained, the positioning information of the satellite mobile device needs to be received, and when the information data of the coordinate correction value of the CORS system data center 32 is received, the information needs to be received through a mobile phone network, so that the network security state needs to be monitored, and the secure transmission of the information needs to be ensured.
The device for determining the safe distance provided by the embodiment of the application is implemented by mobile equipment 31; the CORS system data center 32 is used for sending the reference coordinates of the reference station in the preset area, solves the problem that the distance between an operator and the dangerous equipment is inaccurate in measurement in the power environment and personal safety is affected in the related technology, and determines whether the distance between the operator and the dangerous equipment is safe or not through the positioning information and the reference coordinate correction information, so that the effect of accurately measuring the distance between the operator and the dangerous equipment in the power environment is achieved.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. A mobile device, comprising:
a receiver for acquiring positioning information and reference coordinate correction information in a predetermined area in real time;
and the main control board is communicated with the receiver and is used for determining whether the dangerous equipment is in a safe distance or not based on the positioning information, the reference coordinate correction information and the coordinate position of at least one dangerous equipment in the preset area.
2. The mobile device of claim 1, wherein the receiver comprises:
the first receiving device is used for acquiring the local positioning information in the process of moving in the preset area;
and the second receiving device is used for receiving the reference coordinate correction information sent by the reference station in the predetermined area.
3. The mobile device of claim 1, wherein the master control board comprises:
and the first processor is used for correcting the positioning information based on the reference coordinate correction information to obtain a first coordinate position.
4. The mobile device of claim 3, wherein the master control board further comprises:
and the second processor is connected with the first processor and used for inquiring a database to obtain a second coordinate position of the dangerous equipment in the preset area based on the area information of the preset area, wherein the database prestores the equipment information and the coordinate information of the dangerous equipment in different areas.
5. The mobile device of claim 4, wherein the master control board further comprises:
and the third processor is respectively connected with the first processor and the second processor and is used for acquiring a distance value between the first processor and the dangerous equipment based on a difference value of the first coordinate position and the second coordinate position.
6. The mobile device of claim 5, wherein the master control board further comprises:
and the fourth processor is connected with the third processor and used for comparing the distance value with a pre-stored safe distance range, and if the distance value is out of the safe distance range, determining that the distance between the fourth processor and the dangerous equipment is in a non-safe distance.
7. The mobile device of claim 1, wherein the mobile device further comprises:
and the alarm is connected with the main control board and used for sending alarm information under the condition that the distance between the alarm and the dangerous equipment is determined not to be in the safe distance.
8. The mobile device of claim 7, wherein the mobile device further comprises: and the display is used for displaying the coordinate position of the mobile equipment and/or the alarm information.
9. A system for determining a safe distance, comprising a mobile device according to any one of claims 1 to 8, the system further comprising:
and the CORS system data center is used for transmitting the reference coordinates of the reference station in the preset area.
10. The system of claim 9, further comprising:
and the network safety monitoring equipment is used for monitoring the network safety state of the system.
CN201921964461.5U 2019-11-13 2019-11-13 Mobile device and system for determining safe distance Active CN211528698U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921964461.5U CN211528698U (en) 2019-11-13 2019-11-13 Mobile device and system for determining safe distance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921964461.5U CN211528698U (en) 2019-11-13 2019-11-13 Mobile device and system for determining safe distance

Publications (1)

Publication Number Publication Date
CN211528698U true CN211528698U (en) 2020-09-18

Family

ID=72463018

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921964461.5U Active CN211528698U (en) 2019-11-13 2019-11-13 Mobile device and system for determining safe distance

Country Status (1)

Country Link
CN (1) CN211528698U (en)

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