CN106492368B - Power plant high-altitude operation intelligent safety belt based on GPRS communication technology - Google Patents
Power plant high-altitude operation intelligent safety belt based on GPRS communication technology Download PDFInfo
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- CN106492368B CN106492368B CN201710010727.1A CN201710010727A CN106492368B CN 106492368 B CN106492368 B CN 106492368B CN 201710010727 A CN201710010727 A CN 201710010727A CN 106492368 B CN106492368 B CN 106492368B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
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Abstract
The invention provides a power plant high-altitude operation intelligent safety belt based on a GPRS communication technology, which comprises a safety belt body and a hanging rope, wherein the safety belt body comprises a belt and a buckle connected with the belt, a mounting box is arranged on the belt, and a control circuit is arranged in the mounting box. The safety belt is provided with the line circuit, the detection sensor and the communication module, the hook of the intelligent safety belt of a power plant high-altitude operation worker is positioned in three dimensions and monitored in real time, and the acoustic-optical alarm and the real-time communication are carried out, so that the safety belt can be correctly worn and used during the high-altitude operation of the power plant, the three-dimensional positioning and the real-time monitoring are carried out during the use of the safety belt, and once the safety belt is worn abnormally, the acoustic-optical alarm sends out alarm sound and the alarm sound is uploaded to the monitoring center through the GPRS communication module; thereby eliminating the potential safety hazard caused by the untight wearing of safety belts by the high-altitude operation personnel in the power plant.
Description
Technical Field
The invention relates to the field of aerial work safety equipment, in particular to an aerial work intelligent safety belt for a power plant based on a GPRS communication technology.
Background
The electric power is the foundation of national economy, and the safety production significance of power generation enterprises is great and is concerned with economic development and social stability. Although enterprises establish a safety production responsibility system, effective management and control means of a safety production process are lacked, so that factors threatening safety production still exist, and accidents happen sometimes. According to the statistical analysis of the safety accidents of power generation enterprises in recent years, the incidence rate of high-altitude falling accidents is extremely high, and the dangerousness is extremely high.
The staff of power plant is when carrying out the high altitude maintenance operation, in order to guarantee personal safety, generally all need wear the safety belt and fall in order to prevent the high altitude, but some high altitude construction personnel often lack sufficient safety consciousness, the safety belt misuse, wear not tightly, have laid down affairs, shape fictitious, the safety belt does not have reliable control alarm device, is difficult to take precautions against in the bud, the administrative staff of power plant also can not in time master the on-the-spot safety belt of high altitude construction and wears the condition. Therefore, the high-altitude operation has great potential safety hazard, the personal safety is seriously endangered, and great difficulty is brought to the safety management of power generation enterprises.
Aiming at the potential safety hazard brought by the fact that safety belts are not worn strictly by high-altitude operation personnel of a power plant in the prior art, an effective solution is not provided at present.
Disclosure of Invention
The invention aims to provide an intelligent safety belt for high-altitude operation of a power plant based on a GPRS communication technology, and aims to solve the technical problem that the existing high-altitude operation personnel of the power plant do not strictly wear the safety belt for monitoring and alarming.
In order to achieve the purpose, the invention provides an intelligent safety belt for high-altitude operation of a power plant based on a GPRS communication technology, which comprises a safety belt body and a hanging rope, wherein the safety belt body comprises a belt and a buckle connected with the belt, a mounting box is arranged on the belt, and a control circuit is arranged in the mounting box; the lock catch comprises a lock tongue and a lock catch, and the lock tongue and the lock catch are mutually embedded; the lock tongue is provided with a plug wire end, and the plug wire end is connected with the control circuit through a lead; the lock catch is provided with a wiring end, and the wiring end is connected with the control circuit through a conducting wire; the plug wire end is connected with the wiring terminal plug wire; a first hook and a second hook are arranged at two ends of the hanging rope; the first hook and the second hook respectively comprise a hook body and a hook tongue, and the hook tongue is connected with the hook body in a matched manner; a pressure sensor is arranged on the inner side of the hook body along the circumference; the pressure sensor is connected with the control circuit through a lead.
In the above scheme, preferably, the control circuit comprises a direct current power supply unit, an audible and visual alarm device, a detection sensor, a GPS positioning module, a barometer module and a GPRS communication module; the direct current power supply unit is connected with one end of the detection sensor through the audible and visual alarm device; the other end of the detection sensor is connected with the direct-current power supply unit through the GPS positioning module, the barometer module and the GPRS communication module; and the GPRS communication module is in wireless connection with an external server.
In the above solution, it is preferable that the dc power supply unit includes a power supply, a power switch, and a power indicator; and the power output end is connected with the power indicator lamp through the power switch.
In the above solution, it is preferable that the detection sensor is a current or voltage detection sensor, and is configured to detect a current or voltage flowing through the GPRS communication module and transmit the detected voltage or current to the GPRS communication module.
In the above scheme, it is preferable that the barometer module is configured to detect a height at which a safety belt of the aerial worker is located, generate height position information, and transmit the height position information to an external server through the GPRS communication module.
In the above scheme, it is preferable that the GPS positioning module is configured to acquire horizontal position information of the aerial worker and transmit the horizontal position information to an external server through the GPRS communication module.
In the above-mentioned solution, it is preferable that the pressure sensor is a piezoresistive pressure sensor, and the wire at the connection portion of the hook and the pressure sensor is insulated from the hook by an insulating tape.
The invention has the following beneficial effects:
the invention is provided with the line circuit, the detection sensor and the communication module on the safety belt, carries out three-dimensional positioning and real-time monitoring on the hook of the intelligent safety belt of the high-altitude operation personnel of the power plant, and carries out acousto-optic alarm and real-time communication, thereby ensuring the correct wearing and use of the safety belt during the high-altitude operation of the power plant, carrying out three-dimensional positioning and real-time monitoring when the safety belt is used, and once the safety belt is worn abnormally, the acousto-optic alarm sends out alarm sound and uploads the alarm sound to the monitoring center through the GPRS communication module; thereby eliminating the potential safety hazard caused by the untight wearing of safety belts by the high-altitude operation personnel in the power plant.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a latch configuration of the preferred embodiment of the present invention;
FIG. 3 is a schematic view of a hook structure according to a preferred embodiment of the present invention;
FIG. 4 is a circuit schematic of a preferred embodiment of the present invention;
illustration of the drawings:
1. mounting a box; 2. locking; 3. a waistband; 4. hanging a rope; 5. a first hook; 6. a second hook; 7. a latch bolt; 8. locking; 9. a hook body; 10. a knuckle; 11. a pressure sensor.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
A power plant high-altitude operation intelligent safety belt based on a GPRS communication technology comprises a safety belt body and a hanging rope 4, wherein the hanging rope 4 is buckled on the safety belt body. The safety belt body comprises a belt 3 and a buckle 2 connected with the belt, the belt is provided with a mounting box 1, and a control circuit is arranged in the mounting box 1. Hang 4 locks of rope on waistband 3, and the safety belt body is used for tying up in high altitude construction's personnel's waist, carries out the lock through padlock 2, realizes the insurance protection to high altitude construction personnel, avoids unexpected the production. The control circuit arranged in the mounting box 1 is used for detecting whether the high-altitude operation personnel wear the safety belt strictly according to the requirements.
As shown in fig. 2, the buckle 2 includes a bolt 7 and a buckle 8, and the bolt 7 and the buckle 8 are engaged with each other. The bolt 7 is provided with a plug wire end which is connected with the control circuit through a lead. The lock catch 8 is provided with a wiring end, and the wiring end is connected with the control circuit through a conducting wire. The plug wire end is connected with the wiring terminal plug wire. The buckling of the lock tongue 7 and the lock catch 8 realizes that the safety belt body is bound on the body of a person, and when the lock tongue 7 and the lock catch 8 are buckled, the plug wire end and the wiring end are connected through a plug wire, namely the switch S2 of the circuit in the figure 4 is closed; when the latch 7 and the catch 8 are disengaged, the switch S2 corresponding to the circuit in fig. 4 is opened. The latch tongue 7 and the latch 8 are generally made of a metal material.
As shown in fig. 3, both ends of the hanging rope 4 are provided with a first hook 5 and a second hook 6. The first hook 5 is buckled on the waistband 3, and the second hook 6 is buckled on a higher object. The first hook 5 and the second hook 6 both comprise a hook body 9 and a knuckle 10, and the knuckle 10 is connected with the hook body 9 in a matching manner. The hook body 9 is arranged in an arc-shaped row, and the knuckle 10 is movably connected with the hook body 9 through a spring and compression. The knuckle 10 is compressed into the hook body 9 by force to open the hanging rope 4, and after the pressure is released, the spring elastically presses the knuckle 10 to be connected with the hook body 9 in a matched mode.
As shown in fig. 3, a pressure sensor 11 is arranged around the inner side of the hook body 9; the pressure sensor 11 is connected to the control circuit through a wire. The pressure sensor 11 is a piezoresistive pressure sensor, and the wire of the connection part of the hook 9 and the pressure sensor 11 is mutually isolated from the hook 9 by insulating tape. When the pressure received by the piezoresistive pressure sensor is large, the resistance is small, and the current flowing through the piezoresistive pressure sensor is large. As shown in fig. 4, a pressure sensor i is installed in the first hook 5, a pressure sensor ii is installed in the second hook 6, and when the pressure sensor i and the pressure sensor ii both receive a certain pressure, the current flowing through the first hook and the second hook becomes large.
As shown in fig. 4, the control circuit includes a dc power supply unit, an audible and visual alarm, a detection sensor, a GPS positioning module, a barometer module, and a GPRS communication module. And the direct-current power supply unit is connected with one end of the detection sensor through the audible and visual alarm device. The other end of the detection sensor is connected with the direct-current power supply unit through the GPS positioning module, the barometer module and the GPRS communication module. And the GPRS communication module is in wireless connection with an external server. And the switch S2, the pressure sensor I and the pressure sensor II are connected in series and are connected with the audible and visual alarm device and the detection sensor in series to form a parallel circuit. When the switch S2 is closed, the pressure sensor I and the pressure sensor II both receive certain pressure, the current flowing through the pressure sensor I and the pressure sensor II becomes large, the current flowing through the sound-light alarm device and the detection sensor becomes small, and the safety belt is worn strictly.
As shown in fig. 4, the dc power supply unit includes a power supply, a power switch, and a power indicator lamp. The power output end is connected with the power indicator lamp through the power switch. The power switch is a switch S1, and the switch S1 controls the switch energization of the whole circuit. The power indicator light is connected in parallel with a resistor R1 for voltage division and is used for indicating whether the power switch is turned on or not.
As shown in fig. 4, the sound and light alarm device comprises an alarm and an indicator light, and after the alarm reminds, the indicator light emits flickering light to inform a user. The sound and light alarm device is isomorphic parallel resistor R2 for voltage division.
As shown in fig. 4, the detecting sensor is a current or voltage detecting sensor for detecting a current or voltage flowing through and transmitting the detected voltage or current to the GPRS communication module. The detection sensor is used for detecting the current flowing through the resistor R2 and transmitting the detected current to the GPRS communication module, and when the detected current is larger than a preset threshold value, the GPRS communication module sends information to an external server and informs the sound and light alarm device to give an alarm.
As shown in fig. 4, the barometer module is used for detecting the height of the safety belt of the aerial worker, generating height position information, and transmitting the height position information to the external server through the GPRS communication module. The barometer module calculates the height of the high-altitude operation personnel according to the air pressure data mainly by detecting the air pressure data.
As shown in fig. 4, the GPS positioning module is used to acquire horizontal position information of the aerial worker and transmit the horizontal position information to an external server through the GPRS communication module. The GPS positioning module mainly realizes positioning, acquires the specific position information of the high-altitude operation personnel and transmits the specific position information to an external server through the GPRS communication module, so that the remote management personnel can check the specific position information of the high-altitude operation personnel in real time.
The working principle of the invention is as follows:
as shown in fig. 1, when the high-altitude worker reaches the working position, the safety belt body is tied to the waist and fastened by the buckle 2, and after the buckle 2 is fastened, the switch S2 in fig. 4 is closed. The worker buckles the first hook 5 on the waistband 3 and buckles the second hook 6 at a position higher than the working position of the human body, so that both ends of the hanging rope 4 are pulled to a certain degree. The high-altitude operator closes the power switch S1 to complete the previous stage and the wearing of the safety belt. After the device is worn, the GPS positioning module acquires position information in real time, transmits the position information to the GPRS communication module and then to an external server, and the barometer module acquires height information of the high-altitude operation personnel and transmits the height information to the external server. After the switch S2 is closed, the pressure sensor I and the pressure sensor II both receive pressure, the resistance is reduced, the current flowing through the switch S2 is increased, the current flowing through the resistor R2 cannot exceed a set threshold value, no alarm sound is given, and the condition that the safety belt of a high-altitude operator is strict is indicated. When the aerial worker does not fasten the padlock 2, namely the switch S2 in FIG. 4 is turned on, the current flowing through the resistor R2 is increased, the current information detected by the detection sensor is transmitted to the GPRS communication module and is transmitted to an external server, and meanwhile, the sound and light alarm device is informed to give an alarm. When the switch S2 in fig. 4 is closed, but the pressure of one or both of the pressure sensor i and the pressure sensor ii is decreased, the total resistance of the pressure sensor i or the pressure sensor ii is large, the current flowing through the pressure sensor i or the pressure sensor ii is decreased, and the current flowing through the resistor R2 is increased to exceed a preset threshold value, the GPRS communication module is notified to transmit information to an external server and simultaneously the audible and visual alarm device is notified to give an alarm.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an aerial working intelligence safety belt of power plant based on GPRS communication technology, includes the safety belt body and hangs rope (4), its characterized in that: the safety belt body comprises a belt (3) and a buckle lock (2) connected with the belt, the belt is provided with a mounting box (1), and a control circuit is arranged in the mounting box (1); the padlock (2) comprises a lock tongue (7) and a lock catch (8), and the lock tongue (7) and the lock catch (8) are mutually embedded; the lock tongue (7) is provided with a plug wire end, and the plug wire end is connected with the control circuit through a lead; the lock catch (8) is provided with a wiring end, and the wiring end is connected with the control circuit through a conducting wire; the plug wire end is connected with the wiring end plug wire; a first hook (5) and a second hook (6) are arranged at two ends of the hanging rope (4); the first hook (5) and the second hook (6) both comprise a hook body (9) and a knuckle (10), and the knuckle (10) is connected with the hook body (9) in a switching manner; a pressure sensor (11) connected with a control circuit through a lead is arranged on the inner side of the hook body (9) in a circle; the pressure sensor (11) is a piezoresistive pressure sensor, the pressure sensor (11) comprises a pressure sensor I installed in the first hook (5) and a pressure sensor II installed in the second hook (6), and a switch S2 is connected in series on the pressure sensor I and the pressure sensor II; when the lock tongue (7) and the lock catch (8) are buckled, the plug wire end is connected with the wiring end in a plug wire mode, and a switch S2 of the circuit is closed; when the bolt (7) and the lock catch (8) are unlocked, a switch S2 of the circuit is opened;
the control circuit comprises a direct-current power supply unit, an audible and visual alarm device, a detection sensor, a GPS positioning module, a barometer module and a GPRS communication module; the direct-current power supply unit comprises a power supply, a power supply switch and a power supply indicator light, wherein the power supply output end is connected with the power supply indicator light through the power supply switch, the power supply switch controls the switch of the whole circuit to be electrified, the power supply indicator light is used for indicating whether the power supply is started or not, and the power supply indicator light is divided by connecting a resistor R1 in parallel; the acousto-optic alarm device is connected with a resistor R2 in parallel in a isomorphic way to divide voltage, and comprises an alarm and an indicator light which are connected with each other; the switch S2, the pressure sensor I and the pressure sensor II are connected in series and are connected with the audible and visual alarm device and the detection sensor in series to form a parallel circuit; when the switch S2 is closed, the current flowing through the pressure sensor I and the pressure sensor II after receiving certain pressure becomes larger, and the current flowing through the audible and visual alarm device and the detection sensor becomes smaller; the direct current power supply unit is connected with one end of the detection sensor through the sound-light alarm device; the other end of the detection sensor is connected with the direct-current power supply unit through the GPS positioning module, the barometer module and the GPRS communication module, the detection sensor is set as a current detection sensor, the detection sensor is used for detecting current flowing through a resistor R2 and transmitting the detected current to the GPRS communication module, and when the detected current is larger than a preset threshold value, the GPRS communication module and an external server send information and inform an audible and visual alarm device to give an alarm; and the GPRS communication module is in wireless connection with an external server.
2. The intelligent safety belt for high altitude construction of power plant based on GPRS communication technology as claimed in claim 1, wherein the barometer module is used for detecting the height of the safety belt of the high altitude construction personnel to generate height position information, and transmitting the height position information to the external server through the GPRS communication module.
3. The intelligent safety belt for high altitude operations in power plant based on GPRS communication technology as claimed in claim 1, wherein the GPS positioning module is used to obtain the horizontal position information of the high altitude operation personnel and transmit the horizontal position information to the external server through the GPRS communication module.
4. The intelligent safety belt for high-altitude operation of power plants based on the GPRS communication technology as claimed in claim 1, wherein the wire of the connection part of the hook body (9) and the pressure sensor (11) is mutually isolated from the hook body (9) by an insulating tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710010727.1A CN106492368B (en) | 2017-01-06 | 2017-01-06 | Power plant high-altitude operation intelligent safety belt based on GPRS communication technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710010727.1A CN106492368B (en) | 2017-01-06 | 2017-01-06 | Power plant high-altitude operation intelligent safety belt based on GPRS communication technology |
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| CN106492368A CN106492368A (en) | 2017-03-15 |
| CN106492368B true CN106492368B (en) | 2022-07-05 |
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| CN204767096U (en) * | 2015-05-28 | 2015-11-18 | 中建七局建筑装饰工程有限公司 | Hanging flower basket safety belt detection device |
| CN204745413U (en) * | 2015-07-04 | 2015-11-11 | 国网山东长岛县供电公司 | Safety belt unhook reminiscences |
| CN204932651U (en) * | 2015-09-10 | 2016-01-06 | 江苏沃叶软件有限公司 | Multifunctional safe waistband |
| CN105194818A (en) * | 2015-09-21 | 2015-12-30 | 江苏省电力公司南通供电公司 | Power operation safety belt with wireless connection audible and visual alarm device |
| CN205068698U (en) * | 2015-10-21 | 2016-03-02 | 洛阳理工学院 | Wireless positioning and safety management system for engineering constructors |
| CN205073553U (en) * | 2015-10-26 | 2016-03-09 | 毛扬 | Intelligent security area |
| CN105869351A (en) * | 2016-05-30 | 2016-08-17 | 南通大学 | Power operation safety belt |
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