CN110314299A - A kind of overhead safety belt and its system - Google Patents
A kind of overhead safety belt and its system Download PDFInfo
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- CN110314299A CN110314299A CN201910699855.0A CN201910699855A CN110314299A CN 110314299 A CN110314299 A CN 110314299A CN 201910699855 A CN201910699855 A CN 201910699855A CN 110314299 A CN110314299 A CN 110314299A
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- 238000010276 construction Methods 0.000 description 6
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Classifications
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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
- A62B35/0006—Harnesses; Accessories therefor
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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
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
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- Emergency Lowering Means (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
A kind of overhead safety belt and its system, including control module of locking a door, buckle control module, hook pressure measuring module, information transmission modular, seat belt controlling system, voice module and master control server；Control module of locking a door is arranged on the hook of safety belt；Hook pressure measuring module is arranged on the lever of hook；Buckle control module is arranged on the buckle of safety belt；Seat belt controlling system and master control Server remote communication connection；Master control server is equipped with the display screen for showing seat belt status information；Voice module is arranged on the band body of safety belt.In the present invention, master control server sends instructions to seat belt controlling system, and seat belt controlling system controls downwards, easy to control efficient；The direct voice of user and staff are linked up, and understand the use state of user in time, are improved the safety that equipment uses, are avoided unexpected generation.
Description
Technical field
The present invention relates to the field of security systems of anti-falling overhead safety belt more particularly to a kind of overhead safety belt and its it is
System.
Background technique
Fall arrest aerial work safety belt is also known as full body harness, is also five-point safety band, new national standard (GB6095-
2009) in, specific regulation is given to its structure and material.
Five-point safety band, as shown in Figure 1, including band body 11, buckle 12, interconnecting piece 13, warning device 14 and buckle 15.
Full body harness is to guarantee the important measures of high altitude operation personnel safety；Under general case, safety belt by hook,
With the components such as rope, buffers packet composition, general name, which is fallen, hangs safety belt for metal buckle, band body, safety, is that the general high-altitude of one kind is made
The indispensable protection tool of industry.
With the development of industry, the construction demand in terms of high altitude operation is more and more, often engineering construction building site point multi-panel
Extensively, operating point mobility is big, and point and point, the interpersonal distance that differs are big, only leans on the visual monitoring of ground-based administrators' eyes,
It is difficult accurately to realize, leads to that presently, there are the modes that subsequent management is summarized；In addition wearing program is slightly troublesome, complicated time-consuming, warp
It is not high to be commonly encountered operator quality, off one's guard, wearing is dealt with, and causes security risk, and safety accident is caused to happen occasionally, and is given
Production and construction enterprise and construction personnel family bring massive losses；If there is safety belt aging, mechanical breakdown, security risk and
Accident is even more impossible to guard against.Often the duration is nervous, task is heavy, manpower is tight for project construction, if investment manpower is more, can increase into
This.
Aloft work anti-falling is above all safe task is pacified if can have a set of real-time safety detection monitoring device
The opening of full band, agrees to without management backstage, cannot arbitrarily be unlocked by wearing personnel；The belt position one of each construction personnel
Mesh is clear, each button of each safety belt is placed into position state；Where safety belt dresses personnel when the work of operating position
Between, safe days statistical data records clear, and anti-falling overhead can not only be made to obtain maximum guarantee safely, and management can also improved
Efficiency, is sparing of one's energy and the time.Currently, most of safety belt does not have this function.The system of the invention is small and exquisite, circuit energy
Enough easy installations are pasted on original safety belt, or replacement buckle and hook, realization transformation.The system cost is low, function
It is powerful.It locks a door circuit and mechanical device of locking a door can be realized retaining ring at work and suspension hook has to pass through management backstage and agrees to instruction
It could open, to guarantee that system is safer, prevent human factor from opening the dangerous phenomenon of bring, safety is higher.Far
Journey master console shows actual time safety band distribution map, safe condition figure, and to information preservation and processing, intelligence degree is higher.
Summary of the invention
(1) goal of the invention
To solve technical problem present in background technique, the present invention proposes a kind of overhead safety belt and its system, master control
Server sends instructions to seat belt controlling system, and seat belt controlling system further controls downwards, easy to control, quick, high
Effect；The direct voice of user and staff are linked up, and can understand the use state of user in time, improve what equipment used
Safety avoids unexpected generation.Master control server can show the use state of each safety belt, and master control server is for handling
Data save data.
(2) technical solution
To solve the above problems, the present invention provides a kind of overhead safety belt and its systems, including control module of locking a door, card
Detain control module, hook pressure measuring module, information transmission modular, seat belt controlling system, voice module and master control server；
Control module of locking a door is arranged on the hook of safety belt, and control module of locking a door and seat belt controlling system signal connect
It connects, believes the unlatching of hook and closure for controlling the unlatching and closed action of hook lever, and by information transmission modular
Breath is sent to seat belt controlling system；
Hook pressure measuring module is arranged on the lever of hook, and hook pressure measuring module and seat belt controlling system are believed
Measured value and is sent to seat belt controlling system for detect the pressure value linked up under lever pressured state by number connection；
Buckle control module is arranged on the buckle of safety belt, and buckle control module and seat belt controlling system signal connect
It connects, by the unlatching of buckle and is closed for controlling the unlatching and closed action of buckle neutron female thread, and by information transmission modular
It closes information and is sent to seat belt controlling system；
Seat belt controlling system and master control Server remote communication connection；Master control server is equipped with for showing safety belt
The display screen of status information；
Voice module is arranged on the band body of safety belt, voice module and master control Server remote communication connection, and being used for will
The voice messaging of user is sent to master control server, and the voice messaging for playing the transmission of master control server.
Preferably, information transmission modular is wireless messages Transfer Technology or GPRS information transmission technique.
Preferably, single switch circuit is arranged in seat belt controlling system；Single switch circuit includes switch J1, triode Q1, electricity
Hinder R1, resistance R2, power supply V1 and output end；The anode of power supply V1 is separately connected one end of switch J1, resistance R2；Switch J1's is another
One end is connected with resistance R1, and the base stage of connecting triode Q1；The collector of the other end connecting triode Q1 of resistance R2；Three poles
The cathode of the emitter connection power supply V1 of pipe Q1；Output end is arranged between triode Q1 collector and resistance R2；
When switch J1 is closed, triode Q1 conducting, collector exports low level；When the J1 that opens the light is disconnected, triode Q1 cut-off,
Collector exports high level.
Preferably, biswitch circuit is arranged in seat belt controlling system；Biswitch circuit includes switch, triode Q1, resistance
R1, resistance R2, power supply V1 and output end；The anode of power supply V1 is separately connected one end of switch, resistance R2；The other end of switch J
It connects with resistance R1, and the base stage of connecting triode Q1；The collector of the other end connecting triode Q1 of resistance R2；Triode Q1
Emitter connection power supply V1 cathode；Output end is arranged between triode Q1 collector and resistance R2；Wherein, switch includes
The switch J1 and switch J2 being arranged in series；
When switch J1 and switch J2 are closed, triode Q1 conducting, collector exports low level；Open the light switch J1 and switch
When one of them disconnection of J2, triode Q1 cut-off, collector exports high level.
Preferably, control module of locking a door setting includes control circuit of locking a door；Control circuit of locking a door includes resistance R11, resistance
R12, resistance R13, resistance R14, triode Q11, triode Q12, inductance coil T1, inductance coil T2 and power supply V1；Power supply V1
Anode be separately connected one end of resistance R11 and one end of resistance R12, the current collection of the other end connecting triode Q11 of resistance R11
Pole, the collector of the other end connecting triode Q12 of resistance R12；The base stage of triode Q11 connects resistance R13, and resistance R13 connects
Connect the port A；The emitter of triode Q11 connects inductance coil T1, the cathode of the other end connection power supply V1 of inductance coil T1；；
The base stage of triode Q12 connects resistance R14, the port resistance R14 connection B；The emitter of triode Q12 connects inductance coil T2,
The cathode of the other end connection power supply V1 of inductance coil T2.
Preferably, control module of locking a door setting includes locking a door to control equipment；Locking a door and controlling equipment includes lock tongue, toll bar, line
Circle, bar magnet and binding post；Lock tongue is located inside toll bar, and lock tongue is vertically arranged, and spring is arranged in lock tongue periphery；Bar magnet is in the horizontal direction
Mobile setting, bar magnet are located at one end inside toll bar equipped with the baffle for being limited to lock tongue；Bar magnet is located on the outside of toll bar
Part, periphery be arranged inductance coil T1 and inductance coil T2；Coil both ends connect binding post.
In the present invention, control module of locking a door is used to control the unlatching and closed action of hook lever, and is passed by information
The unlatching of hook and closure information are sent to seat belt controlling system by defeated module, and seat belt controlling system is to control module of locking a door
Instruction is issued, and then controls the unlatching and closed action of hook, guarantees the safe handling of hook；It is real-time to link up with pressure measuring module
The pressure value of measurement hook lever, and measured value is sent to seat belt controlling system, seat belt controlling system is to hook archives
Use state carry out real-time monitoring, guarantee in closed state will not arbitrarily open in hook, guarantee hook closed state
Using safe；Buckle control module is used to control the unlatching and closed action of buckle, and passes through information transmission modular for buckle
It opens and closure information is sent to seat belt controlling system, seat belt controlling system sends instruction to buckle control module, in turn
Control buckle is opened and closed action, guarantees the safe handling of buckle；Seat belt controlling system and master control server communication connection,
Staff issues dependent instruction to seat belt controlling system by master control server, to control the molar behavior of equipment, guarantees
Equipment integrally uses safe；Voice module is arranged on the band body of safety belt, and language is formed between user and staff
Sound communication technology realizes the direct communication of user and staff, convenient and efficient, and can understand user in time uses shape
State improves the safety that equipment uses, avoids unexpected generation.
In the present invention, information transmission modular is used for the transmitting of information, and master control server can show making for each safety belt
With state, master control server saves data for handling data.Master control server sends instructions to seat belt controlling system, peace
Full band control system further controls downwards, easy to control, quick, efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing overhead safety belt.
Fig. 2 is the system schematic in overhead safety belt proposed by the present invention and its system.
Fig. 3 is the structural schematic diagram of seat belt hanger in overhead safety belt proposed by the present invention and its system.
Fig. 4 is single switch circuit diagram in overhead safety belt proposed by the present invention and its system.
Fig. 5 is biswitch circuit diagram in overhead safety belt proposed by the present invention and its system.
Fig. 6 is control circuit schematic diagram of locking a door in overhead safety belt proposed by the present invention and its system.
Fig. 7 is to lock a door to control device structure schematic diagram in overhead safety belt proposed by the present invention and its system.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
As shown in Fig. 2, a kind of overhead safety belt proposed by the present invention and its system, including control module of locking a door, buckle control
Molding block, hook pressure measuring module, information transmission modular, seat belt controlling system, voice module and master control server；
Control module of locking a door is arranged on the hook of safety belt, and control module of locking a door and seat belt controlling system signal connect
It connects, believes the unlatching of hook and closure for controlling the unlatching and closed action of hook lever, and by information transmission modular
Breath is sent to seat belt controlling system；
Hook pressure measuring module is arranged on the lever of hook, and hook pressure measuring module and seat belt controlling system are believed
Measured value and is sent to seat belt controlling system for detect the pressure value linked up under lever pressured state by number connection；
Buckle control module is arranged on the buckle of safety belt, and buckle control module and seat belt controlling system signal connect
It connects, by the unlatching of buckle and is closed for controlling the unlatching and closed action of buckle neutron female thread, and by information transmission modular
It closes information and is sent to seat belt controlling system；
Seat belt controlling system and master control Server remote communication connection；Master control server is equipped with for showing safety belt
The display screen of status information；
Voice module is arranged on the band body of safety belt, voice module and master control Server remote communication connection, and being used for will
The voice messaging of user is sent to master control server, and the voice messaging for playing the transmission of master control server.
In the present invention, control module of locking a door is used to control the unlatching and closed action of hook lever, and is passed by information
The unlatching of hook and closure information are sent to seat belt controlling system by defeated module, and seat belt controlling system is to control module of locking a door
Instruction is issued, and then controls the unlatching and closed action of hook, guarantees the safe handling of hook；It is real-time to link up with pressure measuring module
The pressure value of measurement hook lever, and measured value is sent to seat belt controlling system, seat belt controlling system is to hook archives
Use state carry out real-time monitoring, guarantee in closed state will not arbitrarily open in hook, guarantee hook closed state
Using safe；Buckle control module is used to control the unlatching and closed action of buckle, and passes through information transmission modular for buckle
It opens and closure information is sent to seat belt controlling system, seat belt controlling system sends instruction to buckle control module, in turn
Control buckle is opened and closed action, guarantees the safe handling of buckle；
Meanwhile seat belt controlling system and master control server communication connection, staff pass through master control server to safety
Band control system issues dependent instruction, and to control the molar behavior of equipment, it is safe to guarantee that equipment integrally uses；Wherein, voice mould
Block be arranged in safety belt band body on, be used between user and staff formed voice communication technology, realize user with
The direct communication of staff, it is convenient and efficient, the use state of user can be understood in time, improve the safety that equipment uses
Property, avoid unexpected generation.
In the present invention, information transmission modular is used for the transmitting of information, and master control server can show making for each safety belt
With state, master control server saves data for handling data.Master control server sends instructions to seat belt controlling system, peace
Full band control system further controls downwards, easy to control, quick, efficient.
In an alternative embodiment, information transmission modular is that wireless messages Transfer Technology or GPRS information transmit skill
Art；Information transmission modular is easy to use, and information transfer efficiency is high.
Fig. 3 is the structural schematic diagram of seat belt hanger in overhead safety belt proposed by the present invention and its system.
Fig. 4 is single switch circuit diagram in overhead safety belt proposed by the present invention and its system.
Fig. 5 is biswitch circuit diagram in overhead safety belt proposed by the present invention and its system.
As shown in Fig. 3, Fig. 4 and Fig. 5:
In an alternative embodiment, single switch circuit is arranged in seat belt controlling system；Single switch circuit includes switch
J1, triode Q1, resistance R1, resistance R2, power supply V1 and output end；The anode of power supply V1 is separately connected switch J1, resistance R2
One end；The other end of switch J1 is connected with resistance R1, and the base stage of connecting triode Q1；The other end connecting triode of resistance R2
The collector of Q1；The cathode of the emitter connection power supply V1 of triode Q1；Output end is arranged in triode Q1 collector and resistance
Between R2；
When switch J1 is closed, triode Q1 conducting, collector exports low level；When the J1 that opens the light is disconnected, triode Q1 cut-off,
Collector exports high level.
In an alternative embodiment, biswitch circuit is arranged in seat belt controlling system；Biswitch circuit include switch,
Triode Q1, resistance R1, resistance R2, power supply V1 and output end；The anode of power supply V1 is separately connected one end of switch, resistance R2；
The other end of switch J is connected with resistance R1, and the base stage of connecting triode Q1；The collection of the other end connecting triode Q1 of resistance R2
Electrode；The cathode of the emitter connection power supply V1 of triode Q1；Output end is arranged between triode Q1 collector and resistance R2；
Wherein, switch includes the switch J1 and switch J2 being arranged in series；
When switch J1 and switch J2 are closed, triode Q1 conducting, collector exports low level；Open the light switch J1 and switch
When one of them disconnection of J2, triode Q1 cut-off, collector exports high level.
It should be noted that single switch circuit or biswitch circuit realize different level output functions；At work, make
The switch in short circuit is substituted with robot apparatus, so that the opening and closing movement of mechanical device is realized according to different level output,
And then reach detection and control function.
Fig. 6 is control circuit schematic diagram of locking a door in overhead safety belt proposed by the present invention and its system.
Fig. 7 is to lock a door to control device structure schematic diagram in overhead safety belt proposed by the present invention and its system.
It is as shown in Figure 6 and Figure 7:
In an alternative embodiment, control module of locking a door setting includes control circuit of locking a door；
Control circuit of locking a door include resistance R11, resistance R12, resistance R13, resistance R14, triode Q11, triode Q12,
Inductance coil T1, inductance coil T2 and power supply V1；The anode of power supply V1 be separately connected resistance R11 one end and resistance R12 one
End, the collector of the other end connecting triode Q11 of resistance R11, the collector of the other end connecting triode Q12 of resistance R12；
The base stage of triode Q11 connects resistance R13, the port resistance R13 connection A；The emitter of triode Q11 connects inductance coil T1,
The cathode of the other end connection power supply V1 of inductance coil T1；；The base stage of triode Q12 connects resistance R14, the end resistance R14 connection B
Mouthful；The emitter of triode Q12 connects inductance coil T2, the cathode of the other end connection power supply V1 of inductance coil T2
In an alternative embodiment, control module of locking a door setting includes locking a door to control equipment；
Locking a door and controlling equipment includes lock tongue, toll bar, coil, bar magnet and binding post；Lock tongue is located inside toll bar, and lock tongue is vertical
Spring is arranged in setting, lock tongue periphery；Bar magnet mobile setting in the horizontal direction, bar magnet, which is located at one end inside toll bar and is equipped with, to be used for pair
The baffle that lock tongue is limited；Bar magnet is located at the part on the outside of toll bar, and inductance coil T1 and inductance coil T2 is arranged in periphery；Line
It encloses both ends and connects binding post.
It should be noted that when position A is high level, when B is low level, triode Q1 conducting, Q2 cut-off, coil T1
In there is electric current to flow through, electric current flows through coil from left to right；A is low level, when B is high level, triode Q1 cut-off, and Q2 conducting,
There is electric current to flow through in coil T2, electric current right-to-left flows through coil；If 1 is high level, 0 is low level, thus, AB level is 10
When, electric current flows through from left to right, and when AB level is 01, electric current flows through from right to left.The electric current of two opposite directions generates two
The magnetic field of corresponding different directions pushes the movement of bar magnet different directions.Circle flows through electric current and flows to 2 directions by the entrance of binding post 1
When, current induced magnetic field in coil generates the effect of power to the left to bar magnet；When electric current flows to 1 direction by binding post 2, coil
Middle current induced magnetic field generates the effect of power to the right to bar magnet；To, mobile magnet bar generation movement, into or
Card slot is removed, realizes shutdown and door opening action.Tongue, baffle and spring can prevent malfunction caused by gravity and motional inertia
Make.
In work, coil flows through electric current, and mobile magnet bar generation acts into or out card slot, realize close the door and
Door opening action.Tongue, baffle and spring can prevent malfunction caused by gravity and motional inertia.
In an alternative embodiment, circuit and mechanical device are set on hook, wherein mechanical device includes two dynamic
Make, the lever that can be bounced and suit, lever has pressed the elastic slice of corresponding position completely, indicates to close；Secondly hook must be hung
It on stress object, and is under pressure, elastic slice is allowed to bounce, expression has really been hung on an object, at this moment, starts switch electricity
Road sends a signal to safety belt main control chip.Circuit lock a door after receiving the instruction of safety belt main control chip, starting, which is closed the door, to be believed
Number, door signal starts shutdown movement, and mechanical device movement, sticking lever cannot open.
In an alternative embodiment, switching circuit, lock a door circuit and mechanical machine parts are set on buckle, and used
Distance of reaction with Hall switch, Hall element is shorter, typically within 5 millimeters, has enough precision that can keep.
Also mechanical elastic piece structure and circuit can be used.The effect of switching circuit is when second part reaches the designated position of first part
When, because mechanical elastic slice bounce or because induction, and generate pulse be sent to safety belt control chip；Lock a door circuit effect be prison
It controls platform main control chip and sends instruction or default automatic trigger signal, circuit start mechanical device of locking a door, safety belt is made to dress people
Member cannot open voluntarily, and after only the sending of control and monitor console main control chip allows instruction, circuit start of locking a door is opened, and safety belt buckle is
It can open；Mechanical device plays cooperation switching circuit, circuit of locking a door, the function of execution.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (6)
1. a kind of overhead safety belt and its system, which is characterized in that including control module of locking a door, buckle control module, hook pressure
Power measurement module, information transmission modular, seat belt controlling system, voice module and master control server；
Control module of locking a door is arranged on the hook of safety belt, and control module of locking a door is connect with seat belt controlling system signal, uses
The unlatching of hook and closure information are sent in the unlatching and closed action of control hook lever, and by information transmission modular
To seat belt controlling system；
Hook pressure measuring module is arranged on the lever of hook, and hook pressure measuring module and seat belt controlling system signal connect
It connects, for detecting the pressure value under hook lever pressured state, and measured value is sent to seat belt controlling system；
Buckle control module is arranged on the buckle of safety belt, and buckle control module is connect with seat belt controlling system signal, uses
By the unlatching of buckle and information is closed in the unlatching and closed action of control buckle neutron female thread, and by information transmission modular
It is sent to seat belt controlling system；
Seat belt controlling system and master control Server remote communication connection；Master control server is equipped with for showing seat belt status
The display screen of information；
Voice module is arranged on the band body of safety belt, voice module and master control Server remote communication connection, for that will use
The voice messaging of person is sent to master control server, and the voice messaging for playing the transmission of master control server.
2. overhead safety belt according to claim 1 and its system, which is characterized in that information transmission modular is wireless messages
Transfer Technology or GPRS information transmission technique.
3. overhead safety belt according to claim 1 and its system, which is characterized in that seat belt controlling system setting is singly opened
Powered-down road；Single switch circuit includes switch J1, triode Q1, resistance R1, resistance R2, power supply V1 and output end；Power supply V1 is just
Pole is separately connected one end of switch J1, resistance R2；The other end of switch J1 is connected with resistance R1, and the base of connecting triode Q1
Pole；The collector of the other end connecting triode Q1 of resistance R2；The cathode of the emitter connection power supply V1 of triode Q1；Output end
It is arranged between triode Q1 collector and resistance R2；Under switch J1 closed state, triode Q1 conducting, collector exports low electricity
It is flat；J1 open the light when it is disconnected, triode Q1 cut-off, collector exports high level.
4. overhead safety belt according to claim 1 and its system, which is characterized in that seat belt controlling system setting is double to open
Powered-down road；Biswitch circuit includes switch, triode Q1, resistance R1, resistance R2, power supply V1 and output end；The anode of power supply V1
It is separately connected one end of switch, resistance R2；The other end of switch J is connected with resistance R1, and the base stage of connecting triode Q1；Resistance
The collector of the other end connecting triode Q1 of R2；The cathode of the emitter connection power supply V1 of triode Q1；Output end setting exists
Between triode Q1 collector and resistance R2；Wherein, switch includes the switch J1 and switch J2 being arranged in series；
Under switch J1 and switch J2 all closed states, triode Q1 conducting, collector exports low level；Open the light switch J1 and switch
J2 one of them when it is disconnected, triode Q1 cut-off, collector export high level.
5. overhead safety belt according to claim 1 and its system, which is characterized in that control module of locking a door setting includes lock
Gate control circuit；
Control circuit of locking a door includes resistance R11, resistance R12, resistance R13, resistance R14, triode Q11, triode Q12, inductance
Coil T1, inductance coil T2 and power supply V1；The anode of power supply V1 is separately connected one end of resistance R11 and one end of resistance R12, electricity
Hinder the collector of the other end connecting triode Q11 of R11, the collector of the other end connecting triode Q12 of resistance R12；Three poles
The base stage of pipe Q11 connects resistance R13, the port resistance R13 connection A；The emitter of triode Q11 connects inductance coil T1, inductance
The cathode of the other end connection power supply V1 of coil T1；；The base stage of triode Q12 connects resistance R14, the port resistance R14 connection B；
The emitter of triode Q12 connects inductance coil T2, the cathode of the other end connection power supply V1 of inductance coil T2.
6. overhead safety belt according to claim 5 and its system, which is characterized in that control module of locking a door setting includes lock
Gate control equipment；
Locking a door and controlling equipment includes lock tongue, toll bar, coil, bar magnet and binding post；Lock tongue is located inside toll bar, and lock tongue is set vertically
It sets, spring is arranged in lock tongue periphery；Bar magnet mobile setting in the horizontal direction, bar magnet are located at one end inside toll bar and are equipped with for lock
The baffle of tonguing row limit；Bar magnet is located at the part on the outside of toll bar, and inductance coil T1 and inductance coil T2 is arranged in periphery；Coil
Both ends connect binding post.
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| CN111213945A (en) * | 2019-12-27 | 2020-06-02 | 公诚管理咨询有限公司 | Intelligent wearable safety suit |
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| CN110314299B (en) | 2024-06-21 |
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