CN114812377A - Elevator door lock engagement depth online monitoring system and method - Google Patents
Elevator door lock engagement depth online monitoring system and method Download PDFInfo
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- CN114812377A CN114812377A CN202210430490.3A CN202210430490A CN114812377A CN 114812377 A CN114812377 A CN 114812377A CN 202210430490 A CN202210430490 A CN 202210430490A CN 114812377 A CN114812377 A CN 114812377A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000010365 information processing Effects 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000012806 monitoring device Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229910001006 Constantan Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/26—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring depth
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator door lock engagement depth online monitoring system and method, wherein the system comprises an information acquisition mechanism and an information processing mechanism, the information acquisition mechanism comprises a first shell arranged between a hook block and an installation plate, the first shell is detachably connected with the installation plate, a sliding sheet is connected in the first shell in a sliding mode and is abutted against a lock hook, an elastic reset part is arranged between the sliding sheet and the bottom of the first shell, a monitoring assembly used for detecting the position of the sliding sheet is arranged in the first shell, and the monitoring assembly is electrically connected with the information processing mechanism. According to the elevator door lock meshing depth monitoring device, the position of the sliding sheet in the first shell is monitored in real time through the monitoring assembly, so that the elevator door lock meshing depth is obtained, and the obtained elevator door lock meshing depth is more accurate.
Description
Technical Field
The invention relates to the technical field of elevator detection equipment, in particular to an elevator door lock engagement depth on-line monitoring system and method.
Background
The safety problem of elevators, which are indispensable devices in modern society, is also receiving wide attention from people. For the accident of falling of personnel into the well, most of the accidents are caused by the failure of the elevator door, and the elevator door lock is the only defense line of the elevator door, so the reliability of the elevator door lock is particularly important. The national regulation states that the elevator car can be started when the locking element is engaged by not less than 7mm, and the visible engagement depth of the elevator door lock is an important index for judging whether the elevator is safe or not.
The method for detecting the engagement depth of the elevator door lock still adopts a manual regular detection mode at the present stage, manual well descending is needed, measurement instruments such as a ruler are adopted for measurement, the precision is low, artificial subjectivity is seriously influenced, manpower and material resources are high in consumption, the timeliness of regular detection is poor, and real-time accurate monitoring of the engagement depth of the elevator door lock cannot be achieved.
The application publication number is CN 108426536A's an elevator lock depth of engagement measuring device and measuring method, adopts line laser distance sensor to detect elevator lock depth of engagement, has improved the detection precision to a certain extent, but line laser distance sensor easily receives the environmental disturbance influence, and it still needs artifical periodic check, does not possess real-time supervision's function.
Application publication is CN 110422718A's elevator door lock depth of engagement detector and elevator system, adopt angle sensor to carry out real-time supervision to elevator door lock depth of engagement, need not the manual work and carry out periodic inspection, but its mode of calculating door lock depth of engagement through door lock hook rotation angle belongs to indirect measurement, wearing and tearing appear in the meshing department when door lock hook, or when the door lock hook condition such as bending deformation appears, accurate measurement just can't be realized to this mode, and the device can't install additional on current elevator door lock conveniently.
Therefore, how to achieve the real-time accurate monitoring of the engagement depth of the existing elevator door lock is a problem which needs to be solved urgently at the present stage.
Disclosure of Invention
The invention aims to provide an elevator door lock engagement depth online monitoring system and method to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides an elevator door lock engagement depth online monitoring system which comprises a mounting plate fixedly arranged in an elevator door lock, a hook rail fixedly arranged on one side of the mounting plate, a lock hook, an information acquisition mechanism and an information processing mechanism, wherein the lock hook is matched with the hook rail, the information acquisition mechanism comprises a first shell arranged between the hook rail and the mounting plate, the first shell is detachably connected with the mounting plate, a sliding sheet is connected in the first shell in a sliding manner and is abutted against the lock hook, an elastic reset part is arranged between the sliding sheet and the bottom of the first shell, a monitoring assembly used for detecting the position of the sliding sheet is arranged in the first shell, and the monitoring assembly is electrically connected with the information processing mechanism.
Preferably, the monitoring component comprises a metal rod and a coil which are arranged on two sides of the sliding sheet, two ends of the sliding sheet are respectively connected with the metal rod and the coil in a sliding mode, and the metal rod and the coil are both electrically connected with the information processing mechanism through leads.
Preferably, the elastic reset part is a spring, one end of the spring is fixedly connected with the bottom of the first shell, and an insulating sheet is fixedly connected between the other end of the spring and the sliding sheet.
Preferably, the elastic reset part is arranged right below the hook tip of the locking hook, and the metal rod and the coil are symmetrically arranged relative to the elastic reset part.
Preferably, the information processing mechanism still includes the second casing, the second casing can be dismantled with the mounting panel and be connected, first casing and second casing fixed connection, the inside measuring unit that is provided with of second casing, measuring unit's both ends respectively with metal rod and coil electric connection, metal rod, gleitbretter, coil, wire and measuring unit form the electric current return circuit, measuring unit is arranged in providing the electric current and measures the resistance between two wires in the electric current return circuit for the electric current return circuit.
Preferably, the information processing mechanism further comprises a wireless transmitting assembly, a control assembly and a wireless receiving assembly, the wireless transmitting assembly is electrically connected with the measuring assembly and the control assembly, the control assembly is electrically connected with the wireless receiving assembly, the control assembly is electrically connected with an alarm, the alarm is detachably connected to different floors, and the wireless transmitting assembly and the wireless receiving assembly are used for information transmission between different floors.
Preferably, the elevator door lock engagement depth monitoring system further comprises a control center, wherein the control center is a terminal of the elevator door lock engagement depth online monitoring system, and the control center receives signals sent by the wireless transmitting assemblies in each layer of elevator.
An elevator door lock engagement depth on-line monitoring method is based on any one of the elevator door lock engagement depth on-line monitoring systems, and comprises the following steps:
s1, when an elevator door is locked, a monitoring component monitors the position of a sliding sheet relative to a first shell in real time;
s2, the information processing mechanism obtains a signal transmitted by the monitoring assembly to obtain the engagement depth of the elevator door lock;
and S3, when the obtained engagement depth of the elevator door lock does not meet the requirement, giving an alarm, and transmitting the engagement depth information of the elevator door lock on the floor to a control center and an information processing mechanism on an adjacent floor.
Preferably, in S1, the latch hook is buckled, the latch hook tip moves downward to push the sliding piece to move downward, the measuring component supplies current to a current loop formed by the metal rod, the sliding piece, the coil, the wires and the measuring component, the resistance between the two wires decreases, and the measuring component measures the resistance between the two wires in the current loop when the sliding piece is at different positions.
The invention discloses the following technical effects: according to the elevator door lock, the position of the sliding sheet in the first shell is monitored in real time through the monitoring assembly, so that the engagement depth of the elevator door lock is obtained, and the obtained engagement depth of the elevator door lock is more accurate; according to the invention, whether two groups of coils have faults or not can be known by judging the difference value of the resistance values between two leads in the current loop, so that the reliability of the system is enhanced; when a problem is found, an alarm is given in time, so that casualty accidents can be effectively avoided; and a system for transmitting data by layer in a wireless manner is adopted, so that the installation difficulty is greatly reduced, and the real-time monitoring of the engagement depth of the elevator door lock can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the structure of an information acquisition mechanism and an information processing mechanism according to the present invention;
FIG. 2 is a schematic diagram of an on-line monitoring system according to the present invention;
FIG. 3 is a front view of the on-line monitoring system of the present invention;
FIG. 4 is a schematic diagram of the internal structure of the on-line monitoring system according to the present invention;
FIG. 5 is a schematic diagram of an information processing mechanism according to the present invention;
FIG. 6 is a schematic diagram of the system of the present invention;
FIG. 7 is a flowchart of the method operation of the present invention.
Wherein, 1, a latch hook; 2. mounting a plate; 3. a monitoring device; 301. a metal rod; 302. a coil; 303. sliding blades; 304. a spring; 305. a wire; 306. a measurement assembly; 307. a wireless transmitting component; 308. a control component; 309. a wireless receiving component; 4. hooking a gear; 5. an alarm; 6. and a control center.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-7, the invention discloses an elevator door lock engagement depth on-line monitoring system, which comprises an installation plate 2 fixedly arranged in an elevator door lock, a hook rail 4 fixedly arranged on one side of the installation plate 2 and a lock hook 1, wherein the lock hook 1 is matched with the hook rail 4; the mounting plate 2 is of a rectangular flat plate structure and is fixedly mounted in the elevator door lock, and the mounting plate 2 is an existing component of the elevator door lock; the hook rail 4 is of a bent flat plate structure, the hook rail 4 is fixedly arranged on one side of the mounting plate 2, and the hook rail 4 is an existing part of an elevator door lock; the lock hook 1 is of a hook-shaped flat plate structure, can rotate, is matched with the hook block 4 through the rotation to control the opening and closing of the elevator door lock, and is an existing part of the elevator door lock; the depth of engagement between the shackle 1 and the shackle rail 4 is the object to be monitored by the present invention.
The utility model provides an elevator lock depth of engagement on-line monitoring system still includes monitoring devices 3, monitoring devices 3 includes information acquisition mechanism and information processing mechanism, information acquisition mechanism is including setting up the first casing between hook shelves 4 and mounting panel 2, first casing can be dismantled with mounting panel 2 and be connected, the inside sliding connection of first casing has gleitbretter 303, gleitbretter 303 contradicts with latch hook 1, be provided with the elasticity portion of resetting between gleitbretter 303 and the first casing bottom, the inside control assembly that is used for detecting gleitbretter 303 position that is provided with of first casing, control assembly and information processing mechanism electric connection. The monitoring assembly comprises a metal rod 301 and a coil 302 which are arranged on two sides of a sliding sheet 303, two ends of the sliding sheet 303 are respectively connected with the metal rod 301 and the coil 302 in a sliding mode, and the metal rod 301 and the coil 302 are both electrically connected with the information processing mechanism through a lead 305.
The metal rod 301 is of a strip-shaped cylindrical structure, is vertically positioned at the left side below the hook tip of the lock hook 1, and is made of a metal material with strong conductivity and small resistance; the coil 302 is a strip-shaped cylindrical structure and is formed by winding a resistance wire on an insulating cylinder, the specific material of the resistance wire is a constantan wire or a nichrome wire, the resistance wire and the metal rod 301 are symmetrically arranged in a point-symmetric manner relative to the hook tip position of the lock hook 1, and the length of the resistance wire is consistent with that of the metal rod 301; the sliding piece 303 is a strip-shaped flat plate structure, the sliding piece is made of a metal material with strong conductivity and small resistance, two ends of the sliding piece are respectively communicated with the metal rod 301 and the coil 302, the sliding piece can freely move up and down, and the sliding piece can be pressed by the locking hook 1 to move downwards. The metal rod 301, the sliding sheet 303 and the coil 302 can pass through current, and in the process that the sliding sheet 303 is pushed downwards by the locking hook 1, the contact positions of the sliding sheet 303 and the metal rod 301 and the coil 302 on the two sides are changed, so that the resistance in a circuit formed by the three is changed, and the engagement depth of the elevator door lock is indicated.
The elastic reset part is a spring 304, one end of the spring 304 is fixedly connected with the bottom of the first shell, and an insulating sheet is fixedly connected between the other end of the spring 304 and the sliding sheet 303. The elastic reset portion is disposed right below the hook tip of the hook 1, and the metal bar 301 and the coil 302 are symmetrically disposed about the elastic reset portion. The damping of the spring 304 can make it not affect the movement of the locking hook 1 when the locking hook 1 presses the sliding piece 303 to move downwards, at this time, the spring 304 is compressed, and the spring 304 restores the original length and pushes the sliding piece 303 to move upwards when the locking hook 1 moves upwards.
Further optimization scheme, information processing mechanism includes the second casing, and the second casing can be dismantled with mounting panel 2 and be connected, and the second casing is rectangle square structure, and the second casing makes its fixed mounting on mounting panel 2 through the buckle, and buckle quantity is not limited to four, can install additional on current lift-cabin door lock in a flexible way. First casing and second casing fixed connection, the inside measuring component 306 that is provided with of second casing, the both ends of measuring component 306 respectively with metal rod 301 and coil 302 electric connection, metal rod 301, gleitbretter 303, coil 302, wire 305 and measuring component 306 form the current loop, measuring component 306 is used for providing the electric current for the current loop and measures the resistance between two wires 305 in the current loop, the inside PLC controller that has gathered of measuring component 306 for the data that analysis processes obtained, PLC controller and connected mode are prior art, no longer describe herein.
According to a further optimization scheme, the information processing mechanism further comprises a wireless transmitting component 307, a control component 308 and a wireless receiving component 309, the wireless transmitting component 307 is electrically connected with the measuring component 306 and the control component 308, the control component 308 is electrically connected with the wireless receiving component 309, the control component 308 is electrically connected with an alarm 5, the alarm 5 is detachably connected to different floors, and the wireless transmitting component 307 and the wireless receiving component 309 are used for information transmission between the different floors. The information processing mechanism also comprises a control center 6, the control center 6 is a terminal of an elevator door lock engagement depth on-line monitoring system, and the control center 6 receives signals sent by the wireless transmitting assemblies 307 in each layer of elevator.
The embodiment provides an on-line monitoring device for the engagement depth of an elevator door lock, which comprises two groups of current loops, wherein the two groups of current loops are connected to the same measuring component 306, in the detection process, the measuring component 306 obtains the resistance value between two conducting wires 305 in the current loops, the error of the resistance value difference is judged to meet the requirement by comparing two groups of numerical values, the engagement depth data is obtained according to the average resistance value, and the engagement depth is judged to meet the national standard; the wireless transmitting component 307 is positioned at the upper side of the main body of the monitoring device 3 and is used for wirelessly transmitting the engagement depth data measured by the measuring component 306 to the wireless receiving component 309 of the adjacent floor; the control component 308 is positioned at the right side of the monitoring device 3 main body and is used for controlling the alarm 5 to give an alarm; the wireless receiving component 309 is located at the lower side of the monitoring device 3 main body for receiving the engagement depth data transmitted from the wireless transmitting component 307 of the adjacent floor. The monitoring device 3 is arranged at the elevator door lock of each floor and used for monitoring the resistance value to obtain the engagement depth data of the elevator door lock, wirelessly receiving and transmitting the engagement depth data or the resistance value data and controlling the alarm 5; an alarm 5 is installed at the elevator entrance of each floor for giving an alarm when the engagement depth of the elevator door lock does not meet the requirement; the control center 6 is located at a certain floor of the building, is a terminal of an elevator door lock engagement depth on-line monitoring system, and is used for receiving two groups of resistance values or engagement depth data obtained by monitoring a problem elevator door lock and providing the data to workers. According to the invention, whether a fault coil occurs or not can be known by judging the difference value of the resistance values of the two wires in the current loop, so that the reliability of the system is enhanced; when a problem is found, an alarm is given in time, so that casualty accidents can be effectively avoided; the invention adopts a system for transmitting data by wireless layer by layer, greatly reduces the installation difficulty and can realize the real-time monitoring of the engagement depth of the elevator door lock.
An elevator door lock engagement depth online monitoring method comprises the following steps:
s1, when an elevator door is locked, a monitoring component monitors the position of a sliding sheet 303 relative to a first shell in real time;
s2, the information processing mechanism obtains a signal transmitted by the monitoring assembly to obtain the engagement depth of the elevator door lock;
and S3, when the obtained engagement depth of the elevator door lock does not meet the requirement, giving an alarm, and transmitting the engagement depth information of the elevator door lock on the floor to the control center 6 and an information processing mechanism on the adjacent floor.
Preferably, the control center 6 is arranged at the topmost floor of the building, when the obtained engagement depth of the elevator door lock does not meet the requirement, an alarm is given, and the information of the engagement depth of the elevator door lock of the floor is transmitted to the information processing mechanism of the next floor above layer by layer and finally to the control center 6.
The latch hook 1 is buckled, the hook tip of the latch hook 1 moves downwards to push the sliding piece 303 to move downwards, the measuring component 306 provides current for a current loop formed by the metal rod 301, the sliding piece 303, the coil 302, the conducting wires 305 and the measuring component 306, the resistance value between the two conducting wires 305 is reduced, and when the measuring component 306 measures the resistance value between the two conducting wires 305 in the current loop when the sliding piece 303 is at different positions. Meanwhile, the measuring component 306 determines whether the difference between the two resistance values meets the error requirement; if the difference of the resistance values meets the error requirement, the measuring component 306 obtains the engagement depth data according to the average resistance value, and meanwhile, whether the engagement depth data meets the national standard is judged.
If the difference value of the two groups of resistance values obtained by monitoring does not meet the error requirement, the monitoring device 3 controls the alarm 5 on the floor to give an alarm through the control component 308; or when the depth of engagement data obtained by the measuring component 306 does not meet the national standards, the monitoring device 3 controls the alarm 5 of the floor to give an alarm through the control component 308. If the difference between the two resistance values obtained by monitoring meets the error requirement and the engagement depth data obtained by the measuring component 306 meets the national standard, the elevator operates normally and does not give an alarm.
If the difference between the two sets of resistance values monitored in S1 does not meet the error requirement, after S2 is performed, the two sets of resistance value data monitored in S1 are transmitted layer by layer upwards through the wireless transmitting component 307 and the wireless receiving component 309, and the data are transmitted to the control center 6, and the two sets of resistance value data and the floor condition are provided for the staff; or when the obtained depth of engagement data does not meet the national standard, after S2, the two sets of resistance value data monitored in S1 are transmitted layer by layer upward through the wireless transmitting module 307 and the wireless receiving module 309, and the data are transmitted to the control center 6, and the two sets of resistance value data and the floor condition are provided to the worker.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (9)
1. The utility model provides an elevator lock depth of engagement on-line monitoring system, is including fixed mounting panel (2), the fixed mounting that sets up in elevator lock the hook shelves (4) and latch hook (1) of mounting panel (2) one side, latch hook (1) and hook shelves (4) looks adaptation, its characterized in that: still include information acquisition mechanism and information processing mechanism, information acquisition mechanism is including setting up first casing between hook shelves (4) and mounting panel (2), first casing with the connection can be dismantled in mounting panel (2), the inside sliding connection of first casing has gleitbretter (303), gleitbretter (303) and latch hook (1) are contradicted, be provided with elasticity portion that resets between gleitbretter (303) and the first casing bottom, the inside monitoring subassembly that is used for detecting gleitbretter (303) position that is provided with of first casing, monitoring subassembly and information processing mechanism electric connection.
2. The elevator door lock engagement depth on-line monitoring system of claim 1, wherein: the monitoring assembly comprises a metal rod (301) and a coil (302) which are arranged on two sides of the sliding sheet (303), two ends of the sliding sheet (303) are respectively connected with the metal rod (301) and the coil (302) in a sliding mode, and the metal rod (301) and the coil (302) are both electrically connected with the information processing mechanism through a lead (305).
3. The elevator door lock engagement depth on-line monitoring system of claim 1, wherein: the elasticity portion that resets is spring (304), the one end and the first casing bottom fixed connection of spring (304), fixedly connected with insulating piece between the other end of spring (304) and gleitbretter (303).
4. The elevator door lock engagement depth on-line monitoring system of claim 2, wherein: the elastic reset part is arranged right below a hook tip of the lock hook (1), and the metal rod (301) and the coil (302) are symmetrically arranged relative to the elastic reset part.
5. The elevator door lock engagement depth on-line monitoring system of claim 2, wherein: information processing mechanism still includes the second casing, the second casing can be dismantled with mounting panel (2) and be connected, first casing and second casing fixed connection, the inside measuring component (306) that is provided with of second casing, the both ends of measuring component (306) respectively with metal rod (301) and coil (302) electric connection, metal rod (301), gleitbretter (303), coil (302), wire (305) and measuring component (306) form the electric current return circuit, measuring component (306) are arranged in providing the electric current and measure the resistance between two wires (305) in the electric current return circuit for the electric current return circuit.
6. The elevator door lock engagement depth on-line monitoring system of claim 5, wherein: the information processing mechanism further comprises a wireless transmitting component (307), a control component (308) and a wireless receiving component (309), wherein the wireless transmitting component (307), the measuring component (306) and the control component (308) are electrically connected, the control component (308) is electrically connected with the wireless receiving component (309), the control component (308) is electrically connected with an alarm (5), the alarm (5) is detachably connected to different floors, and the wireless transmitting component (307) and the wireless receiving component (309) are used for information transmission between the different floors.
7. The elevator door lock engagement depth on-line monitoring system of claim 6, wherein: the elevator door lock depth of engagement monitoring system further comprises a control center (6), wherein the control center (6) is a terminal of the elevator door lock depth of engagement online monitoring system, and the control center (6) receives signals sent by wireless transmitting components (307) in each layer of elevator.
8. An elevator door lock engagement depth on-line monitoring method, based on any one of claims 1-7, characterized in that: the method comprises the following steps:
s1, when an elevator door is locked, a monitoring component monitors the position of a sliding sheet (303) relative to a first shell in real time;
s2, the information processing mechanism obtains a signal transmitted by the monitoring assembly to obtain the engagement depth of the elevator door lock;
and S3, when the obtained engagement depth of the elevator door lock does not meet the requirement, giving an alarm, and transmitting the engagement depth information of the elevator door lock of the floor to a control center (6) and an information processing mechanism of an adjacent floor.
9. The method for monitoring the engagement depth of the elevator door lock according to claim 8, wherein the method comprises the following steps: in S1, the latch hook (1) is buckled, the hook tip of the latch hook (1) moves downwards to push the sliding piece (303) to move downwards, the measuring component (306) provides current for a current loop formed by the metal rod (301), the sliding piece (303), the coil (302), the conducting wire (305) and the measuring component (306), the resistance value between the two conducting wires (305) is reduced, and when the measuring component (306) measures the sliding piece (303) at different positions, the resistance value between the two conducting wires (305) in the current loop is reduced.
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| CN202210430490.3A CN114812377B (en) | 2022-04-22 | 2022-04-22 | Elevator door lock engagement depth online monitoring system and method |
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| CN202210430490.3A CN114812377B (en) | 2022-04-22 | 2022-04-22 | Elevator door lock engagement depth online monitoring system and method |
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| CN114812377B CN114812377B (en) | 2022-11-29 |
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Application publication date: 20220729 Assignee: Guangxi Hualing Electromechanical Engineering Co.,Ltd. Assignor: GUILIN University OF ELECTRONIC TECHNOLOGY Contract record no.: X2023980044636 Denomination of invention: An online monitoring system and method for the engagement depth of elevator door locks Granted publication date: 20221129 License type: Common License Record date: 20231030 |
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