CN112365691A - Live working safety early warning system - Google Patents
Live working safety early warning system Download PDFInfo
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- CN112365691A CN112365691A CN202011195303.5A CN202011195303A CN112365691A CN 112365691 A CN112365691 A CN 112365691A CN 202011195303 A CN202011195303 A CN 202011195303A CN 112365691 A CN112365691 A CN 112365691A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/43—Determining position using carrier phase measurements, e.g. kinematic positioning; using long or short baseline interferometry
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
Abstract
The application discloses live working safety precaution system includes: the system comprises a main control module, a data transmission module, an alarm module, a GNSS positioning module and a background monitoring terminal; the GNSS positioning module is used for outputting the position information of the operator corresponding to the GNSS positioning module; the main control module is used for sending the position information to the background monitoring terminal through the data transmission module; the background monitoring terminal is used for judging whether the position information is in a safety area of a preset three-dimensional model according to the preset three-dimensional model corresponding to the position information; the system is also used for sending first network early warning information to the main control module when the position information is not in the safety area; the main control module is also used for triggering the alarm module when receiving the first network early warning information, so that the alarm module sends out an alarm signal. The technical problems that the traditional early warning scheme for live working is low in efficiency and accuracy is difficult to ensure are solved.
Description
Technical Field
The application relates to the technical field of electric power protection, in particular to a live working safety early warning system.
Background
Along with the development of an electric power system, the requirement of power utilization customers on power utilization quality is higher and higher, the economic efficiency of a power grid can be improved through hot-line work, and the safety of electric power equipment can be guaranteed. Therefore, live working has become more and more widespread.
The live working is high altitude, high voltage and high risk, so the unit must provide the early warning scheme of the live working for the operating personnel to provide the safety guarantee. The traditional early warning scheme of live working is that an operator and a ground monitoring person carry out real-time monitoring in an interphone communication mode, the early warning scheme carries out real-time talkback communication by the conscious of the operator, and the efficiency is low and the accuracy is difficult to ensure.
Disclosure of Invention
The application provides a live working safety early warning system, and the traditional early warning scheme who has solved live working is that the mode real time monitoring that operating personnel and ground control personnel pass through the intercom communication, and this kind of early warning scheme relies on operating personnel's the consciousness to carry out real time intercommunication and communication, and the technical problem that inefficiency and accuracy are difficult to ensure.
In view of this, the present application provides a live working safety precaution system, includes: the system comprises a main control module, a data transmission module, an alarm module, a GNSS positioning module and a background monitoring terminal;
the GNSS positioning module is used for outputting the position information of the operator corresponding to the GNSS positioning module;
the main control module is used for sending the position information to the background monitoring terminal through the data transmission module;
the background monitoring terminal is used for judging whether the position information is in a safety area of a preset three-dimensional model according to the preset three-dimensional model corresponding to the position information; the main control module is further used for sending first network early warning information to the main control module when the position information is not in the safety area;
the main control module is further configured to trigger the alarm module when receiving the first network early warning information, so that the alarm module sends an alarm signal.
Optionally, the GNSS positioning module includes: the system comprises a first GNSS positioning module and a second GNSS positioning module;
the location information includes: first position information corresponding to the first GNSS positioning module and second position information corresponding to the second GNSS positioning module;
the first GNSS positioning module and the second GNSS positioning module are both worn on the operator;
the first GNSS positioning module is used for sending GNGGA data to a network base station according to the received satellite information; the main control module is also used for receiving differential positioning data returned by the network base station according to the GNGGA data; the positioning system is further configured to modify first self-positioning data according to the differential positioning data to obtain the first position information, where the first self-positioning data is self-positioning data of the first GNSS positioning module;
the second GNSS positioning module is configured to receive the differential positioning data through the main control module; the positioning system is further configured to modify second self-positioning data according to the differential positioning data to obtain the second location information, where the second self-positioning data is self-positioning data of the second GNSS positioning module.
Optionally, the GNSS positioning module further includes: MCU;
the number of the second GNSS positioning modules is multiple, and the multiple second GNSS positioning modules are connected with the main control module through the MCU.
Optionally, the number of the second GNSS positioning modules is 7;
the 7 second GNSS positioning modules are distributed as follows: the left hand of the worker wears 2, the right hand wears 2, the head wears 1, the left foot wears 1, and the right foot wears 1.
Optionally, the background monitoring terminal is further configured to construct a three-dimensional human body model of the operator according to second position information corresponding to each of the 7 second GNSS positioning modules, and send second network early warning information to the main control module when it is determined that the three-dimensional human body model is not in the safe area;
the main control module is further configured to trigger the alarm module when receiving the second network early warning information.
Optionally, the system further comprises: a vital sign detection module;
the vital sign detection module is worn on the body of the operator and used for detecting vital sign parameters of the operator;
the main control module is further configured to send the vital sign parameters to the background monitoring terminal through the data transmission module;
the background monitoring terminal is further used for sending third network early warning information to the main control module when the vital sign parameters are judged not to be within the preset vital sign parameter range;
the main control module is further configured to trigger the alarm module when the third network early warning information is received.
Optionally, the vital signs detection module comprises: a heart rate detection sensor and/or a blood pressure detection sensor.
Optionally, the alarm module comprises: a buzzer and/or a vibrating motor.
Optionally, the background monitoring terminal is: and a PC terminal.
Optionally, the system further comprises: a mobile terminal;
the mobile terminal is in communication connection with the main control module and is used for carrying out corresponding parameter configuration on the main control module based on a parameter configuration request.
According to the technical scheme, the method has the following advantages:
the application provides a live working safety precaution system includes: the system comprises a main control module, a data transmission module, an alarm module, a GNSS positioning module and a background monitoring terminal; the GNSS positioning module is used for outputting the position information of the operator corresponding to the GNSS positioning module; the main control module is used for sending the position information to the background monitoring terminal through the data transmission module; the background monitoring terminal is used for judging whether the position information is in a safety area of a preset three-dimensional model according to the preset three-dimensional model corresponding to the position information; the system is also used for sending first network early warning information to the main control module when the position information is not in the safety area; the main control module is also used for triggering the alarm module when receiving the first network early warning information, so that the alarm module sends out an alarm signal.
In the application, the GNSS positioning module is worn on an operator, the position information of the operator can be acquired through the GNSS positioning module, the system can judge whether the operator is in a safety area corresponding to the operation area according to the position information, when the operator is not in the safety area, the alarm module is triggered through the main control module, the alarm module sends out an alarm signal to remind the operator, the safety early warning of live-line work is realized, compared with the traditional early warning scheme of live-line work, the efficiency and the accuracy are high, the problem that the traditional early warning scheme of live-line work is that the operator and a ground monitoring person are monitored in real time in an interphone communication mode is solved, the early warning scheme carries out real-time talkback communication by the self-perception of the operator, and the technical problems that the efficiency and the accuracy are difficult to ensure are solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of a live working safety early warning system in an embodiment of the present application;
FIG. 2 is a schematic diagram illustrating a distribution of a plurality of second GNSS positioning modules in the embodiment of the present application.
Detailed Description
The embodiment of the application provides a live working safety early warning system, and the traditional early warning scheme of live working is that the mode real time monitoring that the operation personnel and ground monitoring personnel pass through intercom communication has been solved, and this kind of early warning scheme relies on operation personnel's the consciousness to carry out real time intercommunication and communication, and the technical problem that inefficiency and accuracy are difficult to ensure.
In order to make the technical solutions of the present application better understood, 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 a part of the embodiments of the present application, and not all of the 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.
Referring to fig. 1, a schematic structural diagram of a first embodiment of a safety early warning system for live working according to an embodiment of the present application is shown.
In this embodiment, a live working safety precaution system includes: the system comprises a main control module 1, a data transmission module 2, an alarm module 3, a GNSS positioning module and a background monitoring terminal 5; the GNSS positioning module is used for outputting the position information of the operator corresponding to the GNSS positioning module; the main control module 1 is used for sending position information to the background monitoring terminal 5 through the data transmission module 2; the background monitoring terminal 5 is used for judging whether the position information is in a safety area of a preset three-dimensional model according to the preset three-dimensional model corresponding to the position information; the system is also used for sending first network early warning information to the main control module 1 when the position information is not in the safety area; the main control module 1 is further configured to trigger the alarm module 3 when receiving the first network early warning information, so that the alarm module 3 sends an alarm signal.
It is understood that the main control module 1 may be ARM Cotex-a 5. The preset three-dimensional model is a three-dimensional model according to the position information, the voltage grade information and other components of the high-voltage iron tower and the high-voltage line.
The data transmission module 2 may be: the system comprises a Bluetooth module and a WIFI module; or a radio station sending module, and the specific setting can be selected by those skilled in the art according to the needs, which is not described herein again.
In this embodiment, the GNSS positioning module is worn on the operator, the position information of the operator can be obtained through the GNSS positioning module, and the system can judge whether the operator is in a safety area corresponding to the operation area according to the position information, when the operator is not in the safety area, the alarm module 3 is triggered through the main control module 1, so that the alarm module 3 sends out an alarm signal to remind the operator, thereby realizing safety early warning of live-line work.
The above is a first embodiment of the live working safety early warning system provided in the embodiment of the present application, and the following is a second embodiment of the live working safety early warning system provided in the embodiment of the present application.
Referring to fig. 1, a schematic structural diagram of a second embodiment of a live working safety early warning system in the embodiment of the present application is shown.
In this embodiment, a live working safety precaution system includes: the system comprises a main control module 1, a data transmission module 2, an alarm module 3, a GNSS positioning module and a background monitoring terminal 5; the GNSS positioning module is used for outputting the position information of the operator corresponding to the GNSS positioning module; the main control module 1 is used for sending position information to the background monitoring terminal 5 through the data transmission module 2; the background monitoring terminal 5 is used for judging whether the position information is in a safety area of a preset three-dimensional model according to the preset three-dimensional model corresponding to the position information; the system is also used for sending first network early warning information to the main control module 1 when the position information is not in the safety area; the main control module 1 is further configured to trigger the alarm module 3 when receiving the first network early warning information, so that the alarm module 3 sends an alarm signal.
Specifically, the GNSS positioning module includes: a first GNSS positioning module 41 and a second GNSS positioning module 42; the location information includes: the first position information corresponding to the first GNSS positioning module 41 and the second position information corresponding to the second GNSS positioning module 42 are both worn on the operator by the first GNSS positioning module 41 and the second GNSS positioning module 42.
Accordingly, the first GNSS positioning module 41 is configured to send GNGGA data to a network base station according to the received satellite information; the main control module 1 is also used for receiving differential positioning data returned by the network base station according to the GNGGA data; the GNSS positioning module 41 is further configured to correct the first self-positioning data according to the differential positioning data to obtain first position information, where the first self-positioning data is self-positioning data of the first GNSS positioning module 41; the second GNSS positioning module 42 is configured to receive the differential positioning data through the main control module 1; and is further configured to modify the second self-positioning data according to the differential positioning data to obtain second position information, where the second self-positioning data is self-positioning data of the second GNSS positioning module 42.
In the embodiment, a plurality of GNSS positioning modules are adopted, and the position information of a high-precision centimeter grade can be calculated in real time through the differential positioning data of the ground enhanced base station.
The plurality of second GNSS positioning modules 42 do not output other types of satellite information, and only the first GNSS positioning module 41 is used as a representative, thereby reducing the complexity of data.
All satellite information received by the first GNSS positioning module 41 is displayed in the web page of the host module 1 and used as a reference for the plurality of second GNSS positioning modules 42. And displaying the information on a webpage in a graphic information mode during specific display, wherein the information comprises the tracked satellite, the satellite azimuth height cut-off angle, the signal-to-noise ratio and the like.
Specifically, the management of the plurality of second GNSS positioning modules 42 is facilitated, and the wiring complexity of the host module 1 is reduced. The GNSS positioning module further comprises: an MCU 43; the number of the second GNSS positioning modules 42 is plural, and the plural second GNSS positioning modules 42 are all connected to the main control module 1 through the MCU 43. When the second GNSS positioning module 42 obtains the differential positioning data, the MCU43 obtains the differential positioning data from the host module 1 first, and then the MCU43 sends the differential positioning data to the second GNSS positioning module 42. The second position information corresponding to the second GNSS positioning module 42 is also sent to the host module 1 through the MCU 43.
It can be understood that the MCU43 in this embodiment is an STM32F091RCT6 multi-serial-port single chip microcomputer.
In order to distinguish the second position information corresponding to different second GNSS positioning modules 42, the MCU43 adds different number identification headers and check bits to each second position information, and then transmits the result back to the main control module 1 through the serial port.
Specifically, as shown in fig. 2, the number of the second GNSS positioning modules 42 is 7; the 7 second GNSS positioning modules 42 are distributed as: the left hand of the worker wears 2, the right hand wears 2, the head wears 1, the left foot wears 1, and the right foot wears 1. It is understood that the first GNSS positioning module 41 may be worn on the back of the operator.
It can be understood that, the background monitoring terminal 5 is further configured to construct a three-dimensional human body model of the operator according to the second position information corresponding to each of the 7 second GNSS positioning modules 42, and send the second network early warning information to the main control module 1 when it is determined that the three-dimensional human body model is not in the safe area; the main control module 1 is further configured to trigger the alarm module 3 when receiving the second network early warning information, so as to effectively remind an operator of paying attention to the safety distance.
In this embodiment, an electronic fence may be erected in a safe area, and the positions and actions of the hands and feet and the head of the operator are monitored in real time through the moving tracks of the 7 second GNSS positioning modules 42; if the positions of the hands, the feet and the head of the operator exceed the set three-dimensional fence range, the three-dimensional fence early warning function of the 3D scene is triggered, sound and information early warning is sent out at the background monitoring terminal 5, meanwhile, network early warning information is sent to the main control module 1, the operator is reminded to get back to a safe area in time, early warning information is sent to the monitoring operator, and the safety of the operator is guaranteed more comprehensively.
Specifically, in this embodiment, whether the heart rate and the blood pressure of the operator are normal is also monitored in real time. The system further comprises: a vital sign detection module 6; the vital sign detection module 6 is worn on the body of the operator and used for detecting vital sign parameters of the operator; the main control module 1 is also used for sending the vital sign parameters to the background monitoring terminal 5 through the data transmission module 2; the background monitoring terminal 5 is further configured to send third network early warning information to the main control module 1 when the vital sign parameter is judged not to be within the preset vital sign parameter range; the main control module 1 is further configured to trigger the alarm module 3 when receiving the third network early warning information, and perform early warning and rescue at the first time when an accident may occur to an operator.
Specifically, the vital signs detection module 6 includes: a heart rate detection sensor and/or a blood pressure detection sensor.
Specifically, the alarm module 3 includes: a buzzer and/or a vibrating motor.
Specifically, the background monitor terminal 5 is: and a PC terminal.
Specifically, the system further comprises: a mobile terminal; the mobile terminal is in communication connection with the main control module 1, and is configured to perform corresponding parameter configuration on the main control module 1 based on the parameter configuration request. The parameters here include: network parameters, bluetooth parameters, operating mode, data link mode, etc. And the mobile terminal can also observe the satellite information resolved by the first GNSS positioning module 41, and comprehensively interpret the satellite signal condition of the working position.
The live working safety early warning system of the embodiment abandons the defects of the existing scheme, adopts a plurality of GNSS positioning modules (a first GNSS positioning module 41 and a second GNSS positioning module 42), and can real-timely calculate high-precision centimeter-level position information by ground enhanced base station differential positioning data, so that the limb actions and the position states of the operators can be monitored in real time, and the safety of the operators can be monitored in real time, efficiently and accurately; the safe and efficient operation of operators is more intelligently assisted through the automatic early warning of the three-dimensional electronic fence, and the self-monitoring safety distance does not need to be judged manually; the limb movement and the position state of the operator can be monitored very intuitively by presetting the three-dimensional model.
In this embodiment, the GNSS positioning module is worn on the operator, the position information of the operator can be obtained through the GNSS positioning module, and the system can judge whether the operator is in a safety area corresponding to the operation area according to the position information, when the operator is not in the safety area, the alarm module 3 is triggered through the main control module 1, so that the alarm module 3 sends out an alarm signal to remind the operator, thereby realizing safety early warning of live-line work.
In the several embodiments provided in the present application, it should be understood that the disclosed system or unit may also be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be implemented, for example, a plurality of units or components may be combined or integrated into another grid network to be installed, or some features may be omitted or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to the needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. The utility model provides a live working safety precaution system which characterized in that includes: the system comprises a main control module, a data transmission module, an alarm module, a GNSS positioning module and a background monitoring terminal;
the GNSS positioning module is used for outputting the position information of the operator corresponding to the GNSS positioning module;
the main control module is used for sending the position information to the background monitoring terminal through the data transmission module;
the background monitoring terminal is used for judging whether the position information is in a safety area of a preset three-dimensional model according to the preset three-dimensional model corresponding to the position information; the main control module is further used for sending first network early warning information to the main control module when the position information is not in the safety area;
the main control module is further configured to trigger the alarm module when receiving the first network early warning information, so that the alarm module sends an alarm signal.
2. The live-working safety precaution system of claim 1, wherein the GNSS positioning module comprises: the system comprises a first GNSS positioning module and a second GNSS positioning module;
the location information includes: first position information corresponding to the first GNSS positioning module and second position information corresponding to the second GNSS positioning module;
the first GNSS positioning module and the second GNSS positioning module are both worn on the operator;
the first GNSS positioning module is used for sending GNGGA data to a network base station according to the received satellite information; the main control module is also used for receiving differential positioning data returned by the network base station according to the GNGGA data; the positioning system is further configured to modify first self-positioning data according to the differential positioning data to obtain the first position information, where the first self-positioning data is self-positioning data of the first GNSS positioning module;
the second GNSS positioning module is configured to receive the differential positioning data through the main control module; the positioning system is further configured to modify second self-positioning data according to the differential positioning data to obtain the second location information, where the second self-positioning data is self-positioning data of the second GNSS positioning module.
3. The live-working safety precaution system of claim 2, wherein the GNSS positioning module further comprises: MCU;
the number of the second GNSS positioning modules is multiple, and the multiple second GNSS positioning modules are connected with the main control module through the MCU.
4. The live-working safety pre-warning system according to claim 3, wherein the number of the second GNSS positioning modules is 7;
the 7 second GNSS positioning modules are distributed as follows: the left hand of the worker wears 2, the right hand wears 2, the head wears 1, the left foot wears 1, and the right foot wears 1.
5. The live-wire work safety early warning system according to claim 4, wherein the background monitoring terminal is further configured to construct a three-dimensional human body model of the operator according to second position information corresponding to each of the 7 second GNSS positioning modules, and send second network early warning information to the main control module when it is determined that the three-dimensional human body model is not in the safety area;
the main control module is further configured to trigger the alarm module when receiving the second network early warning information.
6. The live-working safety pre-warning system according to claim 1, further comprising: a vital sign detection module;
the vital sign detection module is worn on the body of the operator and used for detecting vital sign parameters of the operator;
the main control module is further configured to send the vital sign parameters to the background monitoring terminal through the data transmission module;
the background monitoring terminal is further used for sending third network early warning information to the main control module when the vital sign parameters are judged not to be within the preset vital sign parameter range;
the main control module is further configured to trigger the alarm module when the third network early warning information is received.
7. The live-working safety pre-warning system according to claim 6, wherein the vital sign detection module comprises: a heart rate detection sensor and/or a blood pressure detection sensor.
8. The live-working safety pre-warning system according to claim 1, wherein the alarm module comprises: a buzzer and/or a vibrating motor.
9. The live-wire work safety early warning system according to claim 1, wherein the background monitoring terminal is: and a PC terminal.
10. The live-working safety pre-warning system according to claim 9, further comprising: a mobile terminal;
the mobile terminal is in communication connection with the main control module and is used for carrying out corresponding parameter configuration on the main control module based on a parameter configuration request.
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| CN113608235A (en) * | 2021-08-16 | 2021-11-05 | 国网湖南省电力有限公司 | Live working personnel safety distance monitoring method and system |
| CN113655501A (en) * | 2021-09-02 | 2021-11-16 | 宁波九纵智能科技有限公司 | Beidou positioning-based on-site electrified body safe distance area division system and method |
| CN113784091A (en) * | 2021-08-11 | 2021-12-10 | 杭州云栖慧联技术有限公司 | Video image acquisition and application method and system based on positioning technology |
| CN115407378A (en) * | 2022-11-02 | 2022-11-29 | 深圳市沃达孚科技有限公司 | High-voltage electric field operation risk early warning method and device based on RTK high-precision positioning |
| CN115469345A (en) * | 2022-11-02 | 2022-12-13 | 深圳市沃达孚科技有限公司 | High-voltage electric field operation risk early warning equipment based on RTK high accuracy positioning |
| CN115825994A (en) * | 2022-11-22 | 2023-03-21 | 国网甘肃省电力公司天水供电公司 | Power transmission and transformation maintenance dynamic height limit management and control device and system based on Beidou system |
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