CN109409782B - Intelligent management system for safety of high-altitude operation - Google Patents
Intelligent management system for safety of high-altitude operation Download PDFInfo
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Abstract
The invention discloses an intelligent management system for high-altitude operation safety, which comprises an information monitoring system, an information acquisition system, an information processing system, an information receiving terminal and a broadcasting system; the information monitoring system is used for monitoring the use state of the safety belt and sending the use state data of the safety belt to the information processing system; the information acquisition system acquires the number data of constructors in the high-altitude operation area and sends the data to the information processing system; the information processing system receives the safety belt use state data and the constructor number data of the high-altitude operation area, processes the safety belt use state data and the construction personnel number data to obtain the construction personnel number of the safety belt which is correctly used, and sends a reminding message to the information receiving terminal and controls the broadcasting system to broadcast the reminding message if the construction personnel number of the safety belt which is correctly used is smaller than the construction personnel number of the high-altitude operation area; the intelligent management system for the high-altitude operation safety can strengthen the safety management of the high-altitude operation area in the high-altitude operation area and can continuously monitor the high-altitude operation area.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to an intelligent management system for high-altitude operation safety.
Background
Accidents frequently occur and are frequently restricted in building construction. And the mortality rate from high falls is highest among the deadly events suffered by all construction workers.
As can be seen from the statistics of the labor part in the past year, the falling accident at the high place always stays high and the head is occupied. The number of falling accidents at the high place is large, and the main reason is that the number of working points at the high place at the common construction site is large, and construction managers cannot stare at the same time, so that the unsafe psychology that individual construction workers leave the luck or paralyze the mind exists, and safety belts are not used normally, so that the tragic effect is produced, therefore, an intelligent management system for the high place operation is necessary to be developed to manage and monitor the unsafe state of the safety belts in the wearing and hanging use process of the high place operation of the construction workers.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide an intelligent management system for overhead operation.
The technical scheme adopted by the invention is as follows:
The intelligent management system for the high-altitude operation safety comprises an information monitoring system, an information acquisition system, an information processing system, an information receiving terminal and a broadcasting system;
The information monitoring system is used for monitoring the use state of the safety belt and sending the use state data of the safety belt to the information processing system;
The information acquisition system acquires the number of constructors in the high-altitude operation area and sends the acquired number data of the constructors in the high-altitude operation area to the information processing system;
The information processing system receives the safety belt use state data and the constructor number data of the high-altitude operation area, processes the safety belt use state data and the construction personnel number data to obtain the construction personnel number of the safety belt which is correctly used, and sends a reminding message to the information receiving terminal and controls the broadcasting system to broadcast the reminding message if the construction personnel number of the safety belt which is correctly used is smaller than the construction personnel number of the high-altitude operation area;
The information receiving terminal is a hand-held telephone or a computer;
The broadcasting system is a loudspeaker;
The information monitoring system comprises a safety belt wearing monitoring device, a safety belt hanging monitoring device and an electronic tag reader-writer; the safety belt wearing monitoring device is used for monitoring the wearing state of the safety belt; the safety belt suspension monitoring device is used for monitoring the suspension state of the safety belt; the electronic tag reader-writer is used for collecting monitoring data sent by the safety belt wearing monitoring device and the safety belt hanging monitoring device;
The safety belt hanging monitoring device comprises a bidirectional angle switch, a second infrared induction switch, a third infrared induction switch, a fourth infrared induction switch, a second electronic tag, a lock catch switch, a personal reminding device and a power supply; the power supply supplies power to the whole circuit; the first conducting end of the two-way angle switch is sequentially connected with the second electronic tag, the lock catch switch, the third infrared induction switch, the power supply and the second infrared induction switch in series, and when the second infrared induction switch, the first conducting end of the two-way angle switch, the lock catch switch and the third infrared induction switch are closed, the second electronic tag sends signals outwards; and after the second conductive end of the two-way angle switch is connected with the fourth infrared induction switch in parallel, the personal reminding device and the power supply are sequentially connected in series, and when the second conductive end of the two-way angle switch or the fourth infrared induction switch is closed, the personal reminding device is started.
Still further, the safety belt dresses monitoring devices includes first circuit switch, second circuit switch, first electronic tags, first infrared induction switch and the power of series connection, and when first circuit switch, second circuit switch and first infrared induction switch all close, first electronic tags outwards send the signal, otherwise do not send.
Furthermore, the first circuit switch and the second circuit switch are self-resetting pressure spring circuit switches.
Still further, the first infrared induction switch comprises an infrared inductor, an infrared induction power supply and an NPN transistor; and the base electrode of the NPN transistor is connected with the infrared sensor and the infrared sensing power supply, the collector electrode of the NPN transistor is connected with the first electronic tag, and the emitter electrode of the NPN transistor is connected with the power supply.
Furthermore, the bidirectional angle switch is arranged on the safety belt, one end close to the lock catch is a second conductive end, and the other end is a first conductive end.
Still further, the first conductive end of the bi-directional angle switch has a first contact and a second contact, the second conductive end of the bi-directional angle switch has a third contact and a fourth contact, and a ball is provided between the first conductive end and the second conductive end for selectively communicating the first contact with the second contact, or the third contact with the fourth contact.
Still further, second infrared induction switch sets up behind the safety belt and safety rope junction, and when the second infrared induction switch sensed the human body, second infrared induction switch closed, otherwise opens.
Further, the third infrared induction switch is a normally closed switch, and is arranged at the connection part of the lock catch and the safety rope; when the third infrared induction switch senses a human body, the switch is opened, and meanwhile, an infrared induction signal is sent to the fourth infrared induction switch, so that the fourth infrared induction switch is closed, and the personal reminding device is started to work.
The beneficial effects of the invention are as follows:
the intelligent management system for the high-altitude operation safety can strengthen the safety management of the high-altitude operation area in the high-altitude operation area and can continuously monitor the high-altitude operation area. Conditions such as blind or difficult to reach of an overhead operation area are avoided, and loopholes or dead zones are generated in monitoring management of the overhead operation area; meanwhile, the method has quick response and can process unsafe behavior of an operation area at a high position at the first time. The system device has simple structure, can realize the aim by using the existing safety belt mounting equipment, has low cost of elements, is quick and convenient to use, can be recycled, has high maintainability and low maintenance cost, and is convenient to widely popularize and use in construction.
Drawings
FIG. 1 is a block diagram of an overhead operation safety intelligent management system of the present invention;
FIG. 2 is a circuit diagram of a seat belt wear monitoring device;
Fig. 3 is a circuit diagram of a seat belt suspension monitoring device.
Wherein 1 is a first circuit switch, 2 is a second circuit switch, 3 is a second infrared induction switch, 4 is a third infrared induction switch, 5 is a fourth infrared induction switch, 6 is a two-way angle switch, and 61 is a second conductive end of the two-way angle switch.
Detailed Description
The invention is further described with reference to the drawings and specific examples.
See fig. 1: the overhead operation safety management system comprises an information monitoring system, an information acquisition system, an information processing system, an information receiving terminal and a broadcasting system. The information monitoring system is used for monitoring the use state of the safety belt and sending the use state data of the safety belt to the information processing system; the information acquisition system acquires the number of constructors in the high-altitude operation area and sends the acquired number of constructors in the high-altitude operation area to the information processing system; the information processing system receives the safety belt use state data and the constructor number data of the high-altitude operation area, processes the safety belt use state data and the construction personnel number data to obtain the construction personnel number of the safety belt which is used correctly, and if the construction personnel number of the safety belt which is used correctly is smaller than the construction personnel number of the high-altitude operation area, sends a reminding message to the information receiving terminal, and controls the broadcasting system to broadcast the reminding message; the information receiving terminal is a hand-held telephone or a computer; the broadcast system is a loudspeaker.
The information monitoring system is used for monitoring the use state of the safety belt, the use state of the safety belt comprises the correct use of the safety belt and the incorrect use of the safety belt, and if and only if the correct use of the safety belt is monitored, the information monitoring system sends the data of the use state of the safety belt to the information processing system, and the rest states do not send signals. Proper use of the harness includes proper donning of the harness and proper hanging of the harness; the correct hanging of the safety belt is to fix the safety belt and hang the safety belt high and low.
The information monitoring system comprises a safety belt wearing monitoring device, a safety belt hanging monitoring device and an electronic tag reader-writer, wherein the safety belt wearing monitoring device is used for monitoring the wearing state of the safety belt, the safety belt hanging monitoring device is used for monitoring the hanging state of the safety belt, and the electronic tag reader-writer is used for collecting monitoring data sent by the safety belt wearing monitoring device and the safety belt hanging monitoring device.
See fig. 2: the safety belt wearing monitoring device comprises a first circuit switch 1, a second circuit switch 2, a first electronic tag, a first infrared induction switch and a power supply which are connected in series, wherein when the first circuit switch 1, the second circuit switch 2 and the first infrared induction switch are all closed, the first electronic tag sends signals outwards, otherwise, the signals are not sent. The power supply supplies power to the whole circuit. The first circuit switch 1 and the second circuit switch 2 are self-resetting pressure spring circuit switches. The first circuit switch is arranged at the chest buckle of the safety belt and is used for monitoring the wearing state of the chest belt of the safety belt; when the chest strap of the safety belt is worn correctly, the first circuit switch 1 is closed, otherwise the first circuit switch 1 is opened. The second circuit switch 2 is arranged at the waist buckle of the safety belt and is used for monitoring the wearing state of the waist belt of the safety belt; when the belt is worn correctly, the second circuit switch 2 is closed, otherwise the second circuit switch 2 is opened. The first infrared induction switch is used for sensing a human body, when sensing the human body, the first infrared induction switch is closed, otherwise, the first infrared induction switch is opened. Through setting up first infrared induction switch, only sense the human body when it is closed, prevent because of the safety belt break away from human body but its pectoral girdle and waistband are all closed and cause the misjudgement of safety belt service condition.
The working principle of the self-resetting pressure spring circuit switch is described by taking chest belt wearing as an example. When the chest strap passes through the chest buckle, the chest strap presses the reed on the self-resetting pressure spring circuit switch, and the bulge on the reed presses the tact switch on the self-resetting pressure spring switch, so that the switch is closed. When the chest belt is loosened or separated from the chest buckle, the chest belt can not extrude the reed on the self-resetting pressure spring circuit switch, and the tact switch is sprung up under the action of the restoring force of the spring, so that the switch is opened.
In a specific embodiment, the first infrared sensing switch includes an infrared sensor, an infrared sensing power supply, and an NPN transistor. The base electrode of the NPN transistor is connected with the infrared sensor, the collector electrode of the NPN transistor is connected with the first electronic tag, and the emitter electrode of the NPN transistor is connected with the power supply. The infrared induction power supply supplies power to the infrared inductor. The infrared sensor is used for sensing a human body; when the infrared sensor senses a human body, an induced current is generated at the base electrode of the NPN transistor, the NPN transistor is turned on, and the infrared sensing switch is turned on; otherwise, the NPN transistor is cut off, and the infrared induction switch is turned off.
The first electronic tag adopts an active Ctronic8009 electronic tag, and specific parameters are as follows:
Ctronic8009 electronic tag has a working time of 3-5 years, a weight of 12g, an overall dimension of 59 x 33 x 12mm, and a reading-writing distance of 1-100 m. It is refitted before use: and taking out the battery of the active electronic tag, which is positioned at the antenna, and connecting the anode and the cathode of the antenna battery and the anode and the cathode of the antenna in series into a circuit. The first electronic tag is numbered by an electronic tag reader-writer, such as C-001, C-002, C-003 and the like, and the first electronic tag can also be numbered by a real-name system, such as Zhang San1, lisi Tetra 2 and the like.
See fig. 3: the safety belt suspension monitoring device comprises a bidirectional angle switch, a second infrared induction switch 3, a third infrared induction switch 4, a fourth infrared induction switch 5, a second electronic tag, a lock catch switch, a personal reminding device and a power supply. The power supply supplies power to the whole circuit. The first conductive end of the bidirectional angle switch 6 is sequentially connected with the second electronic tag, the lock catch switch, the third infrared induction switch 4, the power supply and the second infrared induction switch 3 in series, and when the second infrared induction switch 3, the first conductive end of the bidirectional angle switch 6, the lock catch switch and the third infrared induction switch 4 are closed, the second electronic tag sends signals outwards. After the second conductive end 61 of the two-way angle switch is connected with the fourth infrared induction switch 5 in parallel, the personal reminding device and the power supply are sequentially connected in series, and when the second conductive end 61 of the two-way angle switch or the fourth infrared induction switch 5 is closed, the personal reminding device works to remind constructors to hang the safety belt correctly.
The lock catch switch is a lock catch and a retaining ring of the safety belt, and when the lock catch is connected with the retaining ring, the lock catch switch is closed, and the circuit is electrified. When the lock catch and the lock ring are disconnected, the lock catch switch is disconnected, and the circuit is not electrified.
The bidirectional angle switch 6 is arranged on the safety belt, one end close to the lock catch is a second conductive end, and the other end is a first conductive end. The two-way angle switches may be one or two, in this embodiment, the two-way angle switches are a first two-way angle switch and a second two-way angle switch, and the first two-way angle switch and the second two-way angle switch are respectively installed on the safety belt and are located at positions 40cm and 70cm away from the tail end of the suspension device. The first conductive end of the first bidirectional angle switch is connected in parallel with the first conductive end of the second bidirectional angle switch, and when the first conductive end of one bidirectional angle switch is closed, the second electronic tag is electrified to work; the second conductive end of the first bidirectional angle switch is connected in series with the second conductive end of the second bidirectional angle switch, and when the second conductive end of the first bidirectional angle switch and the second conductive end of the second bidirectional angle switch are both closed, the personal reminding device is electrified to work.
The first conductive end of the two-way angle switch is provided with a first contact and a second contact, the second conductive end of the two-way angle switch is provided with a third contact and a fourth contact, and a ball capable of selectively communicating the first contact with the second contact or the third contact with the fourth contact is arranged between the first conductive end and the second conductive end. When the first contact is communicated with the second contact, the first conducting end of the bidirectional angle switch is closed; when the third contact and the third contact are in communication, the second conductive end of the two-way angle switch is closed. The bidirectional angle switch is in a spindle shape with a large lower part and a small upper part so as to facilitate the passing of the safety belt buckle. When the safety belt is horizontally placed, the ball of the two-way angle switch faces the lock catch (the second conductive end) so that the third contact is communicated with the fourth contact. In the use, when the safety belt hangs down, the ball of two-way angle switch rolls to first conductive end, makes first contact and second contact intercommunication. Otherwise, the ball is directed to the second conductive end, so that the third contact and the fourth contact are communicated. If the second conductive end of the first bidirectional angle switch is communicated with the second conductive end of the second bidirectional angle switch, the safety belt is judged to be not high or low, and the personal reminding device is started to remind constructors.
The second infrared induction switch is arranged at the joint of the back of the safety belt and the safety rope, when the second infrared induction switch senses a human body, the second infrared induction switch is closed, otherwise, the second infrared induction switch is opened, and whether the constructor does not correctly use the safety belt or the safety belt is used to save the electric quantity of a power supply is judged.
The third infrared induction switch is a normally closed switch and is arranged at the connection part of the lock catch and the safety rope. When the third infrared induction switch senses the human body, it is possible that a constructor holds the safety belt on the hand or the back of the constructor, the safety belt is judged to be in an unsafe state, the switch is disconnected, and meanwhile, an infrared induction signal is sent to the fourth infrared induction switch, so that the fourth infrared induction switch is closed, and the personal reminding device works to remind the constructor.
The personal reminding device adopts an ISD1820PY recording and playing module (5.6 elements/piece), a D-type PAM8403 miniature digital power amplification board, a 2 x 3W power amplification module (1.3 elements/piece), a 2W loudspeaker (1.5 elements/piece), a 12V rechargeable battery and a necessary protective shell. The personal reminding device is arranged at the position 8cm above the intersection of the safety belt braces, so that a constructor can hear the reminding sound conveniently, and the constructor is prevented from being damaged by hanging shoulder or back objects.
The personal reminding device is connected in series with the second conductive end of the first bidirectional angle switch, the second conductive end of the second bidirectional angle switch and the fourth infrared induction switch. When the third infrared induction switch senses a human body, the third infrared induction switch is turned off, and meanwhile an infrared induction signal is sent to the fourth infrared induction switch, so that the fourth infrared induction switch is turned on, and the personal reminding device is started; and when the second conductive end of the first bidirectional angle switch and the second conductive end of the second bidirectional angle switch are closed, starting the personal reminding device. That is, when the constructor uses the safety belt, the personal reminding device is started when the safety belt using state is judged to be the unsafe state, otherwise, the personal reminding device is not started.
In order to avoid that the personal reminding device reminds repeatedly to cause the discomfort of constructors, in one embodiment, the safety belt personal reminding device further comprises a time delay device, the time delay device is connected with the personal reminding device in series, the time delay device adopts a QF1023 ultra-long time delay module, the time interval can be set, and in the embodiment, the reminding interval time of the safety belt personal reminding device is set to be 60 seconds.
The second electronic tag adopts an active Ctronic8009 electronic tag, and specific parameters are as follows: ctronic8009 electronic tag has a working time of 3-5 years, a weight of 12g, an overall dimension of 59 x 33 x 12mm, and a reading-writing distance of 1-100 m. It is refitted before use: and taking out the battery of the active electronic tag, which is positioned at the antenna, and connecting the anode and the cathode of the antenna battery and the anode and the cathode of the antenna in series into a circuit. The second electronic tag is numbered by adopting an electronic tag reader-writer, such as C-001, C-002, C-003 and the like, and the second electronic tag can also be numbered by adopting a real-name system, such as Zhang San1, lisi Tetra 2 and the like.
The electronic tag reader-writer adopts Ctronic8018 omnidirectional reader-writer (1500-2400 units/piece, identification speed: 200Km/h high-speed object; weight: 300g; reading and writing distance: radius 1-70 m adjustable, modulation mode: GFSK; external dimension: 128 x 130 x 28mm; CRC16: cyclic redundancy check), when in use, the electronic tag reader-writer is installed above an overhead operation area according to the standard using requirement, and uses a data line or adopts a wireless network to connect with a computer, and the acquired electronic tag data is transmitted into an information processing system.
The information acquisition system acquires the number of constructors in the high-altitude operation area and sends the acquired number of constructors in the high-altitude operation area to the information processing system. The information acquisition system adopts 2 An brand idtk people flow statistics appearance, and its wireless intelligent wiFi passenger flow counter adopts infrared correlation technique, and the machine divides transmitting source and receiving source, when someone passed through, infrared can be blocked, counts a round of time this moment, and so on, can count how many people pass through every day to reach the principle of number count. The data generated by the people flow statistics instrument can be stored in an internal chip, then the CPU judges how many people get in and out, the generated data can be transmitted to the information processing system through a data line, and then the data is analyzed through software installed in the information processing system for analysis of a manager. All data are completely transmitted by wireless, so that the trouble of on-site wiring is saved, and any maintenance in the later period is not needed. The intelligent monitoring system has the advantages that people flow bidirectional statistics is realized, the detection distance is 20-30 meters, mobile phone app can be supported, 2 intelligent monitoring systems are installed on two sides of an entrance of a high-altitude operation area, and the installation height is 1.2m-1.4m and is used for counting the number of constructors in the high-altitude operation area. After installation, the system is connected with an information processing system by using a data line or a wireless network, and acquisition data are transmitted into the information processing system.
The information processing system is a network computer installed at a proper position, and a basic software development kit of a people flow counter and an electronic tag reader-writer, network short message software, network WeChat app software, site loudspeaker control software and the like are installed in the computer. After the data of the people flow statistics device is transmitted, the number of constructors in the safety area can be checked in real time; the safety belt using state information is transmitted to the operator, the number and the number of the electronic tags of the safety belt which are correctly used can be checked, and the number of people can be compared with the number of the electronic tags to determine the safety condition of constructors in the high-altitude operation area.
And in addition, editing software directly calculates, edits and classifies the data of the people flow counter and the electronic tag reader-writer, and compares the number of people with the number of received electronic tags to enable the safety condition of the high-altitude operation area to be displayed more intuitively. If the number of normal use persons of the safety belt is smaller than the number of persons entering the scene, the software immediately calls network short messages, network WeChat app software, site loudspeaker control software and the like, directly sends reminding information to the information receiving terminal, and simultaneously controls a site broadcasting system to broadcast the reminding information, so that constructors who do not use the safety belt correctly are required to use the safety belt correctly.
The information receiving terminal is a mobile phone or a computer, and the safety manager can receive the information sent by the information processing system through the mobile phone, can receive network short messages, micro-message groups and the like through related software installed on the mobile phone or the computer, so that the safety manager can conveniently find out constructor data of the safety belt which is not used correctly in time, manage and monitor in time, and reduce safety accidents.
The broadcasting system is a speaker capable of audio input, which is installed at a proper place at the present time of construction, and is connected with the information processing system. If the safety belt is not used correctly on site, the information processing system starts text and voice conversion software and inputs audio into the broadcasting system, so as to remind site constructors of using the safety belt correctly in a loud way and process unsafe behaviors of a high-altitude operation area at the first time.
In one embodiment, the high-altitude operation safety management system further comprises an access control system, wherein the access control system adopts an electromagnetic access control, for example, the high-altitude operation area performs closed access control management, and adopts a close-range reader-writer, so that a first electronic tag on the safety belt can be used as an access control card, and a constructor can only enter when wearing the safety belt.
The high-altitude operation safety management system can strengthen the safety management of the high-altitude operation area in the high-altitude operation area, and can continuously monitor the high-altitude operation area. Conditions such as blind or difficult to reach of an overhead operation area are avoided, and loopholes or dead zones are generated in monitoring management of the overhead operation area; meanwhile, the method has quick response and can process unsafe behavior of an operation area at a high position at the first time. The system device has simple structure, can realize the aim by using the existing safety belt mounting equipment, has low cost of elements, is quick and convenient to use, can be recycled, has high maintainability and low maintenance cost, and is convenient to widely popularize and use in construction.
The invention is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present invention, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present invention, fall within the scope of protection of the present invention.
Claims (8)
1. The intelligent management system for the high-altitude operation safety is characterized by comprising an information monitoring system, an information acquisition system, an information processing system, an information receiving terminal and a broadcasting system;
The information monitoring system is used for monitoring the use state of the safety belt and sending the use state data of the safety belt to the information processing system;
The information acquisition system acquires the number of constructors in the high-altitude operation area and sends the acquired number data of the constructors in the high-altitude operation area to the information processing system;
The information processing system receives the safety belt use state data and the constructor number data of the high-altitude operation area, processes the safety belt use state data and the construction personnel number data to obtain the construction personnel number of the safety belt which is correctly used, and sends a reminding message to the information receiving terminal and controls the broadcasting system to broadcast the reminding message if the construction personnel number of the safety belt which is correctly used is smaller than the construction personnel number of the high-altitude operation area;
The information receiving terminal is a hand-held telephone or a computer;
The broadcasting system is a loudspeaker;
The information monitoring system comprises a safety belt wearing monitoring device, a safety belt hanging monitoring device and an electronic tag reader-writer; the safety belt wearing monitoring device is used for monitoring the wearing state of the safety belt; the safety belt suspension monitoring device is used for monitoring the suspension state of the safety belt; the electronic tag reader-writer is used for collecting monitoring data sent by the safety belt wearing monitoring device and the safety belt hanging monitoring device;
The safety belt hanging monitoring device comprises a bidirectional angle switch, a second infrared induction switch, a third infrared induction switch, a fourth infrared induction switch, a second electronic tag, a lock catch switch, a personal reminding device and a power supply; the power supply supplies power to the whole circuit; the first conducting end of the two-way angle switch is sequentially connected with the second electronic tag, the lock catch switch, the third infrared induction switch, the power supply and the second infrared induction switch in series, and when the second infrared induction switch, the first conducting end of the two-way angle switch, the lock catch switch and the third infrared induction switch are closed, the second electronic tag sends signals outwards; and after the second conductive end of the two-way angle switch is connected with the fourth infrared induction switch in parallel, the personal reminding device and the power supply are sequentially connected in series, and when the second conductive end of the two-way angle switch or the fourth infrared induction switch is closed, the personal reminding device is started.
2. The overhead working safety intelligent management system according to claim 1, wherein the safety belt wearing monitoring device comprises a first circuit switch, a second circuit switch, a first electronic tag, a first infrared induction switch and a power supply which are connected in series, when the first circuit switch, the second circuit switch and the first infrared induction switch are all closed, the first electronic tag sends a signal outwards, otherwise, the signal is not sent.
3. The intelligent overhead working safety management system according to claim 2, wherein the first circuit switch and the second circuit switch are self-resetting pressure spring circuit switches.
4. The overhead working safety intelligent management system according to claim 2, wherein the first infrared sensing switch comprises an infrared sensor, an infrared sensing power supply and an NPN transistor; and the base electrode of the NPN transistor is connected with the infrared sensor and the infrared sensing power supply, the collector electrode of the NPN transistor is connected with the first electronic tag, and the emitter electrode of the NPN transistor is connected with the power supply.
5. The intelligent overhead working safety management system according to claim 4, wherein the bidirectional angle switch is installed on a safety belt, one end, close to the lock catch, is a second conductive end, and the other end is a first conductive end.
6. The overhead working safety intelligent management system according to claim 1, wherein the first conductive end of the bi-directional angle switch has a first contact and a second contact, the second conductive end of the bi-directional angle switch has a third contact and a fourth contact, and a ball is provided between the first conductive end and the second conductive end for selectively communicating the first contact with the second contact, or the third contact with the fourth contact.
7. The intelligent overhead working safety management system according to claim 1, wherein the second infrared sensing switch is arranged at the joint between the back of the safety belt and the safety rope, and is turned on when the second infrared sensing switch senses a human body, and is turned off otherwise.
8. The intelligent overhead working safety management system according to claim 1, wherein the third infrared sensing switch is a normally closed switch, and is arranged at a connection part of the lock catch and the safety rope; when the third infrared induction switch senses a human body, the switch is opened, and meanwhile, an infrared induction signal is sent to the fourth infrared induction switch, so that the fourth infrared induction switch is closed, and the personal reminding device is started to work.
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| CN111007575A (en) * | 2019-12-05 | 2020-04-14 | 深圳市环视通数字技术开发有限公司 | Device and method for detecting states of safety rope and hook |
| CN112185051A (en) * | 2020-09-27 | 2021-01-05 | 广州华安消防有限公司 | Intelligent building and installation method of fire-fighting power machine thereof |
| CN114380247A (en) * | 2021-10-22 | 2022-04-22 | 万五东 | Hoisting equipment for building construction |
| CN113720399B (en) * | 2021-11-02 | 2022-04-15 | 国网湖北省电力有限公司检修公司 | Remote intelligent monitoring method and device for insulation sling for extra-high voltage live working |
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