CN211496495U - Elevator door lock sensor device - Google Patents
Elevator door lock sensor device Download PDFInfo
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- CN211496495U CN211496495U CN201922412663.5U CN201922412663U CN211496495U CN 211496495 U CN211496495 U CN 211496495U CN 201922412663 U CN201922412663 U CN 201922412663U CN 211496495 U CN211496495 U CN 211496495U
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- elevator
- door
- magnetic grid
- pressure sensor
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- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of the sensor, especially, be an elevator lock sensor device, including transmission subassembly, reflection assembly, magnetic grid chi and ground pressure sensor, the transmission subassembly is installed in the avris of the flexible door in the left side of elevator, reflection assembly fixed mounting is in the avris of the flexible door in the right side of elevator, the transmission subassembly with the reflection assembly is located same height, and the two mirror image setting, the magnetic grid chi is fixed in the top surface of lift-cabin door, ground pressure sensor is fixed in the ground of lift-cabin door avris. The utility model discloses elevator door lock sensor device sets up the magnetic grid chi on the elevator door frame, and the magnetic grid chi detects the position of transmission subassembly and reflection assembly to the detection of first magnetic steel piece and second magnetic steel piece position, and then detects out the position of elevator left side door and elevator right side door, realizes accurate detection and control to the lift-cabin door, reduces the production of tong problem, improves the elevator security.
Description
Technical Field
The utility model relates to a sensor technical field specifically is an elevator lock sensor device.
Background
The elevator door is a necessary part of a human door in daily life, the elevator door detects the opening and closing state of the elevator door by a signal sensor arranged on the elevator door so as to determine the opening or closing of the elevator, the sensor on the elevator comprises a position sensor, a distance sensor, a contact sensor, a non-contact sensor and the like, the position sensor can sense the position of a measured object and convert the position of the measured object into a usable output signal, the position sensor can sense the position of the measured object and convert the position of the measured object into the usable output signal, a contact of the contact sensor is contacted and extruded by two objects to act, a common travel switch, a two-dimensional matrix position sensor and the like are provided, and a proximity switch is a switch which can send an 'action' signal when the object approaches to a set distance and does not need to. The proximity switch has many kinds, mainly electromagnetic type, photoelectric type, differential transformer type, eddy current type, capacitance type, reed switch, Hall type, etc., the radar is based on the emitting and reflecting performance of laser, ultrasonic wave, microwave, has different functions, such as finding obstacles, predicting collision, adaptive cruise control, etc., the present radar has realized miniaturization and module acceleration, and has begun to popularize in various relatively moving equipment, the infrared sensing system is a measuring system using infrared as medium, can be divided into five types according to the function, can be divided into photon detector and heat detector according to the detection mechanism, the infrared sensing technology has obtained wide application in the fields of modern science and technology, national defense, industrial and agricultural, etc., the driving of the infrared correlation tube is divided into two driving modes of horizontal type and pulse type, and the infrared correlation tube array is divided into the separation type photoelectric sensor, the sensor has the innovation point that the sensor can resist external strong light interference, and has the advantages that multi-point collection can be set, and the distance and the array quantity of the injection tube array can be selected according to requirements.
The current elevator door lock sensor devices suffer from the following problems:
1. the interval of the movable door body is too large, for example, one hand extends into the elevator and the body does not enter, and at the moment, the inductor on the elevator door can not sense the hand and continues to close the door, so that the hand is clamped;
2. the reaction is not sensitive enough, and many times the reaction switch has detected the barrier, but the elevator door continues to close the door, can not bounce open after touchhing the barrier.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an elevator lock sensor device has solved the too big and insensitive problem of reaction of interval in the prior art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an elevator door lock sensor device comprises an emission assembly, a reflection assembly, a magnetic grid ruler and a ground pressure sensor, wherein the emission assembly is arranged on the side of a left telescopic door of an elevator, the reflection assembly is fixedly arranged on the side of a right telescopic door of the elevator, the emission assembly and the reflection assembly are positioned at the same height and arranged in a mirror image mode, the magnetic grid ruler is fixed on the top surface of the elevator door, the ground pressure sensor is fixed on the ground on the side of the elevator door, the emission assembly comprises a rectangular groove shell, a strip-shaped circuit board is embedded at the bottom end of the rectangular groove shell, one end of the strip-shaped circuit board is electrically connected with a power line, a limit switch is fixed in the middle of the magnetic grid ruler, a first magnetic steel block and a second magnetic steel block are respectively fixed on the top ends of two translational doors of the elevator door, and the first magnetic steel block and the second magnetic steel block are attached to the magnetic, and the ground pressure sensor is in contact with the limit switch, and an output lead of the ground pressure sensor is electrically connected with an elevator controller.
As a preferred technical scheme of the utility model, bar circuit board's middle part equidistance distributes has ten infrared emission sources and ten radar detection module, ten infrared emission sources and ten radar detection module is crisscross the setting respectively, reflection assembly contains a rectangular shell, and the mid-range gomphosis in rectangular shell has ten reflectors and radar bowl, ten the reflector is respectively just ten infrared emission sources sets up, ten radar bowl is respectively just ten radar detection module sets up.
As an optimal technical scheme of the utility model, the transmission subassembly the reflection subassembly the magnetic grid chi with ground pressure sensor's the back all is equipped with the bonding glue film, wherein the transmission subassembly the reflection subassembly with the both ends of magnetic grid chi are equipped with the screw hole.
As an optimal technical scheme of the utility model, the transmission subassembly with magnetic grid chi electric connection elevator controller's signal input part respectively.
(III) advantageous effects
Compared with the prior art, the utility model provides an elevator lock sensor device possesses following beneficial effect:
1. this elevator door lock sensor device sets up the magnetic grid chi on the elevator door frame, and the magnetic grid chi detects the position of emission subassembly and reflection subassembly to the detection of first magnetic steel piece and second magnetic steel piece position, and then detects out the position of elevator left side door and elevator right side door, realizes accurate detection and control to the lift-cabin door, reduces the production of tong problem, improves the elevator security.
2. This elevator lock sensor device, through setting up ten groups infrared emission source and radar detection module, the two has the object to hinder between two lift-cabin doors, then absorption unit on the infrared emission source just can not absorb by the infrared ray of speculum reflection, or absorptive infrared intensity is not conform to with the intensity of settlement, reflected wave intensity and the time that radar detection module received all do not conform to with the settlement, the two conveys the signal to elevator controller this moment, then elevator controller also can carry out corresponding opening or closed operation to two lift-cabin doors according to this signal and the procedure of settlement, the reaction is rapid, can not produce the delay phenomenon.
Drawings
FIG. 1 is a schematic view of the subjective structure of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
fig. 3 is a schematic structural diagram of the launching assembly of the present invention.
In the figure: 1. a transmitting assembly; 101. a rectangular slot housing; 102. a strip-shaped circuit board; 103. a first magnetic steel block; 104. an infrared emission source; 105. a radar detection module; 2. a reflective component; 201. a second magnetic steel block; 202. a reflective mirror; 203. a radar reflecting bowl; 3. a magnetic grid ruler; 301. a limit switch; 4. a ground pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: an elevator door lock sensor device comprises an emission component 1, a reflection component 2, a magnetic grid ruler 3 and a ground pressure sensor 4, wherein the emission component 1 is arranged at the side of a left retractable door of an elevator, the reflection component 2 is fixedly arranged at the side of a right retractable door of the elevator, the emission component 1 and the reflection component 2 are positioned at the same height and arranged in a mirror image manner, the magnetic grid ruler 3 is fixed at the top surface of the elevator door, the ground pressure sensor 4 is fixed at the ground at the side of the elevator door, the emission component 1 comprises a rectangular groove shell 101, a strip-shaped circuit board 102 is embedded at the bottom end of the rectangular groove shell 101, one end of the strip-shaped circuit board 102 is electrically connected with a power line, a limit switch 301 is fixed at the middle part of the magnetic grid ruler 3, a first magnetic steel block 103 and a second magnetic steel block 201 are respectively fixed at the top ends of two translational doors of the elevator door, the first magnetic steel block, and is contacted with the limit switch 301, and the output lead of the ground pressure sensor 4 is electrically connected with an elevator controller.
In this embodiment, the magnetic grid ruler 3 adopts WTB5-1000 type induction display integrated magnetic grid, the magnetic grid ruler 3 detects the positions of the transmitting component 1 and the reflecting component 2 by detecting the positions of the first magnetic steel block 103 and the second magnetic steel block 201, and further detects the positions of the left side door and the right side door of the elevator, the ground pressure sensor 4 adopts a YZC-320C type gravity sensor, the ground pressure sensor 4 is used for detecting whether a heavy object is pressed above the ground pressure sensor, when a person or a heavy object stands on the ground pressure sensor 4, the ground pressure sensor 4 transmits a corresponding pressure signal to the elevator controller, and the elevator controller can correspondingly open or close the two elevator doors according to the signal and a set program.
Specifically, the middle part of bar circuit board 102 has ten infrared emission sources 104 and ten radar detection modules 105 distributed at equal intervals, ten infrared emission sources 104 and ten radar detection modules 105 are staggered respectively, reflection assembly 2 contains a rectangular shell, the mid-range gomphosis of rectangular shell has ten reflectors 202 and radar bowl 203, ten reflectors 202 are respectively just to ten infrared emission sources 104, ten radar bowl 203 are respectively just to ten radar detection modules 105.
In this embodiment, the infrared emission source 104 is an HW-580 type infrared emitter, the radar detection module 105 is a 100X microwave radar sensing module of 10.525GHz, the emission units of the infrared emission source 104 respectively emit infrared signals, the infrared signals are reflected by the reflective mirror 202 and then absorbed by the absorption unit on the infrared emission source 104, at this time, if there is an object obstruction, the absorption unit on the infrared emission source 104 cannot absorb the infrared rays reflected by the reflective mirror 202, or the intensity of the absorbed infrared rays does not match the set intensity, at this time, the infrared emission source 104 transmits the current signal to the elevator controller, the elevator controller performs corresponding opening or closing operation on two elevator doors according to the signal and the set program, and similarly, the radar detection module 105 emits radar waves, and the radar waves return to the radar detection module 105 after passing through the radar reflection bowl 203, when a foreign object is between the two, the intensity and time of the reflected wave received by the radar detection module 105 are not in accordance with the setting, at this time, the radar detection module 105 transmits a signal to the elevator controller, and the elevator controller can correspondingly open or close the two elevator doors according to the signal and the set program.
Specifically, the back of the emitting component 1, the back of the reflecting component 2, the magnetic grid ruler 3 and the back of the ground pressure sensor 4 are all provided with an adhesive layer, and the two ends of the emitting component 1, the reflecting component 2 and the magnetic grid ruler 3 are provided with screw holes.
In this embodiment, emission subassembly 1, reflection subassembly 2 and magnetic grid chi 3 are earlier through the quick installation in elevator car of adhesive layer, then through the screw with the firm two translation doors and the door frame topside that are fixed in elevator car respectively of three, guarantee its use that can be permanent.
Specifically, the transmitting assembly 1 and the magnetic grid ruler 3 are respectively and electrically connected with a signal input end of an elevator controller.
In this embodiment, the transmitting assembly 1 and the magnetic scale 3 transmit the currently detected position of the car door to the elevator controller in real time through a wire in the car, and the elevator controller performs corresponding opening or closing operations on the two elevator doors according to the transmitted signal and a set program.
In the embodiment, the infrared emission source 104, the radar detection module 105, the magnetic grid ruler 3, the ground pressure sensor 4 and the elevator controller are known technologies which are already disclosed and widely applied to daily life.
The utility model discloses a theory of operation and use flow: installation the utility model discloses the elevator car of sensor is opening the door and is closing the door in-process, magnetic grid chi 3 detects the position of transmission subassembly 1 and reflection assembly 2 through the detection to first magnetic steel piece 103 and second magnetic steel piece 201 position, and then detect out the position of elevator left side door and elevator right side door, transmission subassembly 1 and magnetic grid chi 3 convey the car door position that detects at present to the elevator controller in real time through the wire in the car, ground pressure sensor 4 is used for detecting simultaneously has or not the heavy object to press in its top, stand on ground pressure sensor 4 when someone or heavy object, then ground pressure sensor 4 spreads corresponding pressure signal to the elevator controller, the elevator controller carries out corresponding opening or closed operation to two lift-cabin doors according to the signal of conveying this moment and the procedure of settlement.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an elevator lock sensor device, includes emission subassembly (1), reflection subassembly (2), magnetic grid chi (3) and ground pressure sensor (4), its characterized in that: the transmitting assembly (1) is arranged on the side of a left telescopic door of the elevator, the reflecting assembly (2) is fixedly arranged on the side of a right telescopic door of the elevator, the transmitting assembly (1) and the reflecting assembly (2) are positioned at the same height and arranged in a mirror image mode, the magnetic grid ruler (3) is fixed on the top surface of the elevator door, the ground pressure sensor (4) is fixed on the ground of the side of the elevator door, the transmitting assembly (1) comprises a rectangular groove shell (101), a strip-shaped circuit board (102) is embedded at the bottom end of the rectangular groove shell (101), one end of the strip-shaped circuit board (102) is electrically connected with a power line, a limit switch (301) is fixed in the middle of the magnetic grid ruler (3), a first magnetic steel block (103) and a second magnetic steel block (201) are respectively fixed on the top ends of two translation doors of the elevator door, the first magnetic steel block (103) and the second magnetic steel block (201) are attached to the magnetic grid ruler (3), and the ground pressure sensor is in contact with the limit switch (301), and an output lead of the ground pressure sensor (4) is electrically connected with an elevator controller.
2. The elevator door lock sensor device according to claim 1, wherein: the middle part equidistance of bar circuit board (102) distributes ten infrared emission sources (104) and ten radar detection module (105), ten infrared emission sources (104) and ten radar detection module (105) crisscross setting respectively, reflection subassembly (2) contain a rectangular shell, and the mid-range gomphosis in rectangular shell has ten reflector (202) and radar bowl (203), ten reflector (202) are respectively just to ten infrared emission sources (104) set up, ten radar bowl (203) are respectively just to ten radar detection module (105) sets up.
3. The elevator door lock sensor device according to claim 1, wherein: the back of emission subassembly (1), reflection subassembly (2), magnetic grid chi (3) with ground pressure sensor (4) all is equipped with the bonding glue film, wherein the both ends of emission subassembly (1), reflection subassembly (2) with magnetic grid chi (3) are equipped with the screw hole.
4. The elevator door lock sensor device according to claim 1, wherein: the transmitting assembly (1) and the magnetic grid ruler (3) are respectively and electrically connected with a signal input end of an elevator controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412663.5U CN211496495U (en) | 2019-12-27 | 2019-12-27 | Elevator door lock sensor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412663.5U CN211496495U (en) | 2019-12-27 | 2019-12-27 | Elevator door lock sensor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211496495U true CN211496495U (en) | 2020-09-15 |
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ID=72395988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922412663.5U Expired - Fee Related CN211496495U (en) | 2019-12-27 | 2019-12-27 | Elevator door lock sensor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211496495U (en) |
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2019
- 2019-12-27 CN CN201922412663.5U patent/CN211496495U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: 214000 3rd floor, 53 Luzhong North Road, Yangshan Town, Huishan District, Wuxi City, Jiangsu Province Patentee after: Wuxi Ruisi Electromechanical Technology Co.,Ltd. Address before: No.809 Qianhu Road, Huishan District, Wuxi City, Jiangsu Province Patentee before: WUXI INSTITUTE OF COMMERCE |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |