CN114236252A - Wearable electric field intensity detection early warning device - Google Patents
Wearable electric field intensity detection early warning device Download PDFInfo
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- CN114236252A CN114236252A CN202111631453.0A CN202111631453A CN114236252A CN 114236252 A CN114236252 A CN 114236252A CN 202111631453 A CN202111631453 A CN 202111631453A CN 114236252 A CN114236252 A CN 114236252A
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- electric field
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- early warning
- warning device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/12—Measuring electrostatic fields or voltage-potential
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3888—Arrangements for carrying or protecting transceivers
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
Abstract
The invention belongs to the technical field of electric field intensity detection and early warning, and particularly relates to a wearable electric field intensity detection and early warning device. The wrist band comprises a device body structure, a wrist band, an antenna and a control system; the wrist strap is of a wrist carrying structure; the antenna is arranged on the outer side of the device body structure; the control system is arranged below the antenna; the antenna is insulated from the device body structure; the control system includes: the device comprises a power supply module, a control unit, an electric field measuring module, a motion detecting module, a wireless communication module and an alarm module. The wearable electric field intensity detection early warning device is small in size, convenient to wear by personnel, low in power consumption and convenient to use for a long time.
Description
Technical Field
The invention belongs to the technical field of electric field intensity detection and early warning, and particularly relates to a wearable electric field intensity detection and early warning device.
Background
In the process of overhauling, maintaining and debugging equipment of the power system, electric shock accidents of human bodies exceeding the safe distance easily occur when an operator unconsciously moves or misjudges the safe distance, does not know the electrified part and the like, and electric shock can also occur when the operator directly contacts the electrified equipment. Electric field measurement and analysis are a common method for judging whether charged objects exist around, and the measurement methods are more. However, the existing electric field measuring instrument is generally bulky and inconvenient to carry or has no alarm function.
Therefore, a wearable electric field strength detection early warning device which is convenient to carry, accurate in detection, safe and reliable and has an early warning function is urgently needed to be developed.
Disclosure of Invention
The invention aims to provide a mobile device for inspecting the safety of a power grid. The method solves the problems of poor safety performance and inconvenient use of the conventional power grid safety inspection mobile equipment.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a wearable electric field intensity detection early warning device comprises a device body structure, a wrist strap, an antenna and a control system; the wrist strap is of a wrist carrying structure; the antenna is arranged on the outer side of the device body structure; the control system is arranged below the antenna; the antenna is insulated from the device body structure; the control system includes: the device comprises a power supply module, a control unit, an electric field measuring module, a motion detecting module, a wireless communication module and an alarm module.
Further, the power supply module is used for providing power for the early warning device; the control unit is used for controlling the power supply module, the control unit, the electric field measuring module, the motion detection module, the wireless communication module and the alarm module; the electric field measurement module is used for realizing the acquisition of electric field information and communicating real-time data of the electric field information to the rear part through the wireless communication module; the motion detection module is used for detecting the relative motion trend of the operating personnel; the wireless communication module is used for sending the electric field real-time information to the mobile terminal for storage and analysis; the alarm module is used for sending out an alarm prompt.
Preferably, the wrist strap is made of silica gel.
Preferably, the power supply module comprises a voltage stabilizing circuit and a battery under-voltage protection circuit.
Further, the control unit comprises a program downloading circuit, a minimum system design circuit, a peripheral circuit and a software program.
Furthermore, the electric field measurement module is a three-dimensional electric field detection sensor which is composed of a resonator driven by static electricity, the periodic vibration of the resonator modulates an external electric field to generate induction current, the induction current can be simultaneously demodulated and extracted from a direct current electric field and an alternating current electric field to be measured, the direct current electric field and the alternating current electric field are input to a control chip for AD conversion after being operated and conditioned by a signal conditioning circuit, and the electric field real-time data is obtained after the A/D conversion.
Furthermore, the motion detection module transmits the acceleration, the angular velocity and the gyroscope information to the controller through the motion signal detection circuit for motion detection.
Furthermore, the alarm module adopts a sound, photoelectric and vibration alarm mode, and the alarm frequency is consistent with the frequency of the received control level.
In summary, due to the adoption of the technical scheme, the beneficial technical effects of the invention are as follows:
the utility model provides a relative motion trend that wearable electric field strength detects early warning device detects the operation personnel by the motion detection module, gather electric field measurement module's signal by core controller, thereby realize electric field information's collection and give the rear through wireless communication module with electric field information's real-time data communication, realize multidimension, the collection and the analysis of multiple spot information, calculate accurate electric field strength, when electric field strength surpasss the critical electric field threshold value of safe distance or power frequency electric field exposure limit threshold value, the device in time sends out the warning.
The utility model provides a size of the reaction electric field that wearing formula electric field intensity detection early warning device also can measure around extra-high voltage, superhigh pressure, and high-voltage overhead line, cubical switchboard, low-voltage distribution cabinet, homoenergetic is fine under different voltage classes. And setting the field intensity value at the safe distance of each voltage level as a threshold, and normally alarming when the safe distance of the electrified equipment or the electrified part door is smaller than a preset threshold.
Finally, the wearable electric field intensity detection early warning device is small in size, is convenient for people to wear on the wrist, and does not affect normal work; meanwhile, the device has low power consumption and is convenient for long-term use by personnel.
Drawings
FIG. 1 is a schematic structural diagram of a wearable electric field strength detection early warning device;
FIG. 2 is a signal conditioning circuit diagram of the wearable electric field strength detection early warning device;
FIG. 3 is a voltage stabilizing circuit diagram of a signal power supply circuit of the wearable electric field strength detection early warning device,
FIG. 4 is a diagram of a battery under-voltage protection circuit of a signal power supply circuit of the wearable electric field strength detection early warning device;
FIG. 5 is a circuit diagram of a movement trend detection circuit of the wearable electric field intensity detection early warning device;
FIG. 6 is a communication circuit diagram of the wearable electric field strength detection early warning device;
FIG. 7 is a circuit diagram of the wearable electric field strength detection early warning device for sound, photoelectric and vibration alarm;
FIG. 8 is a circuit diagram of a wearable electric field strength detection early warning device with program download;
FIG. 9 is a control circuit diagram of the wearable electric field strength detection early warning device;
fig. 10 is a control flow chart of the wearable electric field strength detection early warning device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
In this embodiment, a wearable electric field strength detection and early warning device includes a device body structure 1, a wrist band 3, an antenna 2 and a control system; the wrist strap 3 is of a wrist-carried structure; the antenna 2 is arranged outside the device body structure 1; the control system is arranged below the antenna; the antenna 2 is insulated from the device body structure 1; the control system includes: the device comprises a power supply module, a control unit, an electric field measuring module, a motion detecting module, a wireless communication module and an alarm module; the power supply module is used for providing power for the early warning device; the control unit is used for controlling the power supply module, the control unit, the electric field measuring module, the motion detection module, the wireless communication module and the alarm module; the electric field measurement module is used for realizing the acquisition of electric field information and communicating real-time data of the electric field information to the rear part through the wireless communication module; the motion detection module is used for detecting the relative motion trend of the operating personnel; the wireless communication module is used for sending the electric field real-time information to the mobile terminal for storage and analysis; the alarm module is used for sending out an alarm prompt.
The power supply module comprises a voltage stabilizing circuit and a battery under-voltage protection circuit; the control unit comprises a program downloading circuit, a minimum system design circuit, a peripheral circuit and a software program; the electric field measurement module is a three-dimensional electric field detection sensor, the three-dimensional electric field detection sensor is composed of a resonator driven by static electricity, the periodic vibration of the resonator modulates an external electric field to generate induction current, the induction current can be simultaneously demodulated and extracted to obtain a direct current electric field and an alternating current electric field to be measured, the direct current electric field and the alternating current electric field are input to a control chip for AD conversion after being operated and conditioned by a signal conditioning circuit, and the electric field real-time data is obtained after the A/D conversion; the motion detection module transmits the acceleration, the angular velocity and the gyroscope information to the controller through the motion signal detection circuit for motion detection; the alarm module adopts a sound, photoelectric and vibration alarm mode, and the alarm frequency is consistent with the frequency of the received control level.
The utility model provides a relative motion trend that wearable electric field strength detects early warning device detects the operation personnel by the motion detection module, gather electric field measurement module's signal by core controller, thereby realize electric field information's collection and give the rear through wireless communication module with electric field information's real-time data communication, realize multidimension, the collection and the analysis of multiple spot information, calculate accurate electric field strength, when electric field strength surpasss the critical electric field threshold value of safe distance or power frequency electric field exposure limit threshold value, the device in time sends out the warning.
The utility model provides a size of the reaction electric field that wearing formula electric field intensity detection early warning device also can measure around extra-high voltage, superhigh pressure, and high-voltage overhead line, cubical switchboard, low-voltage distribution cabinet, homoenergetic is fine under different voltage classes. And setting the field intensity value at the safe distance of each voltage level as a threshold, and normally alarming when the safe distance of the electrified equipment or the electrified part door is smaller than a preset threshold.
The above description is not intended to limit the present invention, but rather, the present invention is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a wearing formula electric field strength detection early warning device which characterized in that: the device comprises a device body structure, a wrist strap, an antenna and a control system; the wrist strap is of a wrist carrying structure; the antenna is arranged on the outer side of the device body structure; the control system is arranged below the antenna; the antenna is insulated from the device body structure; the control system includes: the device comprises a power supply module, a control unit, an electric field measuring module, a motion detecting module, a wireless communication module and an alarm module.
2. The wearable electric field strength detection early warning device according to claim 1, characterized in that: the power supply module is used for providing power for the early warning device; the control unit is used for controlling the power supply module, the control unit, the electric field measuring module, the motion detection module, the wireless communication module and the alarm module; the electric field measurement module is used for realizing the acquisition of electric field information and communicating real-time data of the electric field information to the rear part through the wireless communication module; the motion detection module is used for detecting the relative motion trend of the operating personnel; the wireless communication module is used for sending the electric field real-time information to the mobile terminal for storage and analysis; the alarm module is used for sending out an alarm prompt.
3. The wearable electric field strength detection early warning device according to claim 1, characterized in that: the wrist strap is made of silica gel.
4. The wearable electric field strength detection early warning device according to claim 2, characterized in that: the power supply module comprises a voltage stabilizing circuit and a battery under-voltage protection circuit.
5. The wearable electric field strength detection early warning device according to claim 2, characterized in that: the control unit comprises a program downloading circuit, a minimum system circuit, a peripheral circuit and a software program.
6. The wearable electric field strength detection early warning device according to claim 2, characterized in that: the electric field measurement module is a three-dimensional electric field detection sensor which is composed of a resonator driven by static electricity, the periodic vibration of the resonator modulates an external electric field to generate induction current, the induction current can be simultaneously demodulated and extracted from a direct current electric field and an alternating current electric field to be measured, the direct current electric field and the alternating current electric field are input to a control chip to be subjected to AD conversion after being operated and conditioned by a signal conditioning circuit, and the electric field real-time data is obtained after the A/D conversion.
7. The wearable electric field strength detection early warning device according to claim 2, characterized in that: and the motion detection module transmits the acceleration, the angular velocity and the gyroscope information to the controller through the motion signal detection circuit for motion detection.
8. The wearable electric field strength detection early warning device according to claim 2, characterized in that: the alarm module adopts a sound, photoelectric and vibration alarm mode, and the alarm frequency is consistent with the frequency of the received control level.
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CN202111631453.0A CN114236252A (en) | 2021-12-28 | 2021-12-28 | Wearable electric field intensity detection early warning device |
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CN202111631453.0A CN114236252A (en) | 2021-12-28 | 2021-12-28 | Wearable electric field intensity detection early warning device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115100816A (en) * | 2022-08-24 | 2022-09-23 | 南通鑫元数字科技有限公司 | Wearable near-electricity sensing equipment and monitoring system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115100816A (en) * | 2022-08-24 | 2022-09-23 | 南通鑫元数字科技有限公司 | Wearable near-electricity sensing equipment and monitoring system |
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