CN213976545U - Elevator fault detector - Google Patents
Elevator fault detector Download PDFInfo
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- CN213976545U CN213976545U CN202022716834.6U CN202022716834U CN213976545U CN 213976545 U CN213976545 U CN 213976545U CN 202022716834 U CN202022716834 U CN 202022716834U CN 213976545 U CN213976545 U CN 213976545U
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Abstract
The utility model discloses an elevator fault detector, which comprises a detection module, a signal processing module and a signal sending module, wherein the detection module is in communication connection with the signal processing module, and the signal processing module is in communication connection with the signal sending module; the detection module comprises a flat bed detection device, a door opening and closing detection device and a personnel detection device, the flat bed detection device is used for detecting whether a car is flat bed or not when the elevator stops, the door opening and closing detection device is used for detecting whether the car door can be opened or closed when the elevator stops, the personnel detection device is used for detecting whether personnel exist in the car or not, the signal processing module is used for receiving detection signals, processing the detection signals and generating fault codes, and the signal sending module is used for receiving the fault codes and sending the fault codes. This elevator fault detector is independent setting, need not to insert the running signal of elevator self, monitors the real-time running state of elevator through its detection module, provides real-time fault information in order to arrange the rescue, and then improves rescue speed, provides bigger safety guarantee for the passenger.
Description
Technical Field
The utility model relates to an elevator control technical field specifically, relates to an elevator fault detector.
Background
With the high-speed expansion of urban construction, medium and high-rise buildings are more and more, and elevators are an essential part of the high-rise buildings. The elevator is widely used, so the operation safety of the elevator is increasingly important, and the safe and reliable operation of the elevator is directly related to the personal safety of passengers.
At present, there are two common faults in the running process of an elevator: firstly, after the elevator is lifted and stopped, the elevator is uneven, namely, the elevator car sill and the landing door sill are not on the same horizontal plane; secondly, when the elevator stops, the car door and the hoistway door cannot be opened/closed, or the car door and the hoistway door cannot be opened/closed in place.
However, when the elevator is in failure, the passenger can only call the monitoring room for help through the emergency button and the interphone, and the monitoring person can only arrange for rescue after receiving the emergency call. However, after the elevator is in a fault and is trapped, passengers are often flustered, especially the old and children, and the passengers cannot think to press an emergency button and ask for help to the outside through an interphone at the first time, so that the passengers cannot be rescued in time. Particularly, when the emergency button and the interphone are in failure, passengers cannot make emergency calls, or when the monitoring room is unattended, the emergency calls are received by no people, so that the rescue cannot be arranged and implemented in time, and the passengers can be injured due to delayed rescue.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an elevator fault detector.
The utility model discloses an elevator fault detector, which comprises a detection module, a signal processing module and a signal sending module, wherein the detection module is in communication connection with the signal processing module, and the signal processing module is in communication connection with the signal sending module;
the detection module comprises a flat layer detection device, a door opening and closing detection device and a personnel detection device, the flat layer detection device is used for detecting whether a car is flat when the elevator stops, the door opening and closing detection device is used for detecting whether the car door and a hoistway door can be opened or closed when the elevator stops, the personnel detection device is used for detecting whether personnel exist in the car, the signal processing module is used for receiving detection signals, processing the detection signals and generating fault codes, and the signal sending module is used for receiving the fault codes and sending the fault codes.
According to an embodiment of the present invention, the leveling detection device includes a leveling detection member, the leveling detection member is disposed outside the car, and the leveling detection member is connected to the signal processing module; when the elevator stops and the lift car is leveled, the sensing end of the leveling detection piece points to the door frame of the hall door; when the elevator stops and the car is not on the flat floor, the sensing end of the flat floor detection piece points to the wall of the elevator shaft.
According to an embodiment of the utility model, flat bed detects the piece and is photoelectric sensor.
According to the utility model discloses an embodiment, switch door detection device includes the switch door and detects the piece, and in the car was located to the switch door detection piece, the directional car door of sense terminal and the room door of switch door detection piece, switch door detection piece and signal processing module are connected.
According to the utility model discloses an embodiment, the switch door detection piece is photoelectric sensor.
According to the utility model discloses an embodiment, personnel detection device includes that personnel detect the piece, and personnel detect in the car is located to the piece, and personnel detect the piece and be infrared detection instrument or radar detection instrument.
According to one embodiment of the utility model, the signal processing module is arranged on the lift car, and the signal sending module is arranged in the elevator machine room; the signal processing module is in communication connection with the signal sending module through a power supply common-load decoder, and the signal sending module is in communication connection with the elevator cloud management platform through a telecommunication service network.
According to the utility model discloses an embodiment, detection module still includes alarm bell detection device, and alarm bell detection device locates the car outside, and alarm bell detection device is connected with signal processing module, and alarm bell detection device is used for detecting whether the car sends alarm bell.
According to the utility model discloses an embodiment, alarm bell detection device includes alarm bell detection piece, and alarm bell detection piece is connected with signal processing module, and alarm bell detection piece is sound sensor.
According to an embodiment of the present invention, the detection module further includes a landing recognition device, the landing recognition device is disposed on the car, the landing recognition device is in communication connection with the signal processing module, and the landing recognition device is used for recognizing the number of floors where the car is located.
Compared with the prior art, the utility model discloses an elevator fault detector has following advantage:
the utility model discloses an elevator fault detector is independent setting, need not to insert the running signal of elevator self, monitors the real-time running state of elevator through its detection module, provides real-time fault information in order to arrange the rescue, and then improves rescue speed, provides bigger safety guarantee for the passenger.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic view of the installation of an elevator fault detector in the embodiment;
FIG. 2 is a schematic view of the installation of the leveling detecting member in the embodiment (the car is in a leveling state);
FIG. 3 is a schematic view of the installation of the leveling detecting member in the embodiment (the car is in an uneven state);
fig. 4 is a schematic view showing the installation of the open/close door detector in the embodiment (the car door and the hall door are in a closed state);
fig. 5 is a schematic view showing the installation of the opening and closing door detector in the embodiment (the car door and the hall door are in an open state);
fig. 6 is a block diagram of the connection between the elevator fault detector and the elevator cloud management platform in the embodiment;
fig. 7 is a flowchart of an elevator fault detection method in an embodiment.
Description of reference numerals:
1. a detection module; 11. a leveling detection device; 111. a leveling detection member; 1111. a sensing end; 12. a door opening and closing detection device; 121. a door opening and closing detection member; 1211. a detection end; 13. a person detection device; 131. a personnel detection member; 14. an alarm bell detection device; 141. an alarm bell detection element; 15. a landing recognition device; 2. a signal processing module; 3. a signal transmitting module; 4. a car; 41. a car door; 5. an elevator hoistway; 51. a hall door; 6. an elevator cloud management platform; 7. and (4) terminal clients.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-6, the present embodiment discloses an elevator fault detector, which includes a detection module 1, a signal processing module 2, and a signal sending module 3, where the detection module 1 is in communication connection with the signal processing module 2, and the signal processing module 2 is in communication connection with the signal sending module 3. The detection module 1 comprises a flat bed detection device 11, a door opening and closing detection device 12, a personnel detection device 13, an alarm bell detection device 14 and a landing identification device 15.
The leveling detection device 11 is used for detecting whether the elevator car 4 is leveled when the elevator stops; the door opening and closing detection device 12 is used for detecting whether the car door 41 can be opened or closed when the elevator stops; the person detection device 13 is used for detecting whether a person exists in the car 4; the alarm bell detection device 14 is used for detecting whether the car 4 emits an alarm bell or not; the landing recognition device 15 recognizes the number of landings where the car 4 is located; the signal processing module 2 is used for receiving the detection signal, processing the detection signal and generating a fault code; the signal sending module 3 is used for receiving fault codes and sending fault codes.
Referring to fig. 1-3, the flat bed detection device 11 includes a flat bed detection member 111, which is connected to the signal processing module 2. The leveling detecting member 111 is provided on the top side of the outside of the car 4, and the sensing end 1111 of the leveling detecting member 111 is directed toward the wall of the elevator shaft 5 where the hall door 51 is located.
The flat layer detecting element 111 is a photoelectric sensor, and its photoelectric signal is a flat layer detecting signal. The sensing end 1111 of the flat layer detection piece 111 continuously sends out a flat layer detection signal; if the elevator stops and the car 4 is on the flat floor, the sensing end 1111 of the flat floor detecting piece 111 points to the top of the door frame of the corresponding hall door 51 and feeds back the flat floor detecting signal to the signal processing module 2; if the elevator stops and the car 4 is not level, the sensing end 1111 of the level detection member 111 points to the elevator shaft 5 and feeds back the level detection signal to the signal processing module 2. The distance from the sensing terminal 1111 to the door frame of the hall door 51 is different from the distance from the sensing terminal 1111 to the wall of the elevator shaft 5, and thus the leveling detection signal is different between the leveling of the car 4 and the leveling of the car.
Referring to fig. 1, 4 and 5, the open/close door detecting device 12 includes an open/close door detecting member 121 connected to the signal processing module 2. The open/close door detector 121 is provided inside the car 4, and the detection end 1211 of the open/close door detector 121 is directed to the closed door of the car door 41 and the hall door 51.
The door opening and closing detecting member 121 is a photoelectric sensor, and a photoelectric signal thereof is a door opening and closing detecting signal. The detection end 1211 of the open/close door detector 121 continuously transmits an open/close door detection signal to the closed door of the car door 41 and the hall door 51. When the car door 41 and the hall door 51 are opened, the car door 41 and the hall door 51 no longer block the door opening and closing detection signal, so that the door opening and closing detection signal of the door opening and closing detection piece 121 is changed, and the door opening and closing detection signal of this time is fed back to the signal processing module 2; when the car door 41 is closed, the car door 41 and the hall door 51 block the door opening and closing detection signal again, the door opening and closing detection signal of the door opening and closing detector 121 is changed again, and the door opening and closing detection signal of this time is fed back to the signal processing module 2; when the car door 41 and the hall door 51 cannot be opened or closed, the door opening/closing detection signal of the door opening/closing detector 121 is not changed for a set time, and the door opening/closing detection signal is fed back to the signal processing module 2.
Referring to fig. 1, the person detection device 13 includes a person detection piece 131, and the person detection piece 131 is an infrared detector or a radar detector. The person detection member 131 is provided inside the car 4, and continuously detects a person in the car 4 and outputs a person detection signal. Preferably, the human detector 131 is installed on the top inside the car 4 to ensure the comprehensiveness and accuracy of human detection.
Referring to fig. 1, the alarm detection device 14 includes an alarm detection member 141, and the alarm detection member 141 is disposed outside the car 4 and connected to the signal processing module 2. The alarm detection member 141 is a sound sensor, and its electric signal is an alarm detection signal. When the car 4 sends an alarm ring, after the alarm ring detection part 141 collects the alarm ring, the electric signal of the alarm ring detection part 141 changes; when the car 4 does not emit the alarm bell, the alarm bell detecting member 141 does not collect the alarm bell, and the electric signal of the alarm bell detecting member 141 is not changed.
Referring to fig. 1, a landing recognition device 15 is provided on the car 4, the landing recognition device 15 is connected to the signal processing module 2 in a communication manner, and the landing recognition device 15 is used for recognizing the number of landings where the car 4 is located and ensuring correct data during fault reporting of the elevator.
Referring to fig. 1-6, the signal processing module 2 is arranged outside the car 4, and the signal sending module 3 is arranged in an elevator machine room; the signal processing module 2 is in communication connection with the signal sending module 3 through a power supply common-load decoder, and the signal sending module 3 is in communication connection with the elevator cloud management platform 6 through a telecommunication service network.
The signal processing module 2 receives detection signals and processes the detection signals into detection data, wherein the detection signals comprise leveling detection signals, door opening and closing detection signals, personnel detection signals and alarm bell detection signals. The signal processing module 2 judges the running state of the elevator according to the detection data, and if the elevator is judged to be out of order and/or trapped, the signal processing module 2 generates a fault code and sends the fault code to the signal sending module 3. After receiving the fault code, the signal sending module 3 transmits the fault code to the elevator cloud management platform 6, and the elevator cloud management platform 6 identifies the fault code and then notifies a relevant terminal user 7 in real time.
This elevator fault detector is independent setting, need not to insert the running signal of elevator self, monitors the real-time running state of elevator through detection module, and its commonality is high, the popularity is wide, only plays the detection action when elevator normal operating, and no elevator state information sends, and the flow also need not use, reduces the administrative cost.
Referring to fig. 6 and 7, the elevator fault detection method using the above-described elevator fault detector includes the steps of:
s1, in the running process of an elevator, a flat-bed detection device 11 detects whether a car 4 is flat-bed or not and outputs a flat-bed detection signal when the elevator stops every time, a door opening and closing detection device 12 detects whether a car door 41 can be opened and closed or not and outputs a door opening and closing detection signal when the elevator stops every time, a person detection device 13 continuously detects whether a person exists in the car 4 and outputs a person detection signal, and an alarm bell detection device 14 continuously detects whether the car 4 gives an alarm bell or not and outputs an alarm bell detection signal;
s2, the signal processing module 2 receives the flat layer detection signal, the door opening and closing detection signal, the personnel detection signal and the alarm bell detection signal, and processes the flat layer detection signal, the door opening and closing detection signal, the personnel detection signal and the alarm bell detection signal into detection data;
s3, the signal processing module 2 judges whether the elevator is in fault and/or trapped according to the detection data, if the signal processing module 2 judges that the elevator is not in fault and/or trapped, the step S2 is repeated, and if the signal processing module 2 judges that the elevator is in fault and/or trapped, the signal processing module 2 generates a fault code and transmits the fault code to the signal sending module 3;
s4, after receiving the fault code, the signal sending module 3 transmits the fault code to the elevator cloud management platform 6;
and S5, after the elevator cloud management platform 6 identifies the fault codes, the elevator cloud management platform 6 sends elevator state information to a terminal user.
The elevator cloud management platform 6 is in communication connection with the terminal user through a telecommunication service network. The end customer 7 includes one or more of a city supervisor, a maintenance company, a maintenance staff, a property management department, and an owner.
For example, in the running process of an elevator, the leveling detection device 11 detects that the car 4 is not leveled when the elevator stops, the personnel detection device 13 does not detect that no personnel exists in the car 4, the signal processing module 2 processes detection signals into detection data after receiving leveling detection signals output by the leveling detection device 11 and personnel detection signals output by the personnel detection device 13 in real time, and the signal processing module 2 can judge that the car 4 is not leveled and no personnel exists in the car 4 according to the detection data; at the moment, the signal processing module 2 generates a fault code in real time, transmits the fault code to the signal sending module 3, and sends the fault code to the elevator cloud management platform 6 in real time through the signal sending module 3; after the elevator cloud management platform 6 identifies the fault code, the elevator state information is sent to the terminal user related to the elevator in real time, and the information comprises the elevator information, the uneven floor of the car 4, the content of no people trapped by the elevator and the like, so that the terminal user can master the condition of the elevator and carry out emergency maintenance on the elevator.
For another example, in the running process of the elevator, the door opening and closing detection device 12 detects that the car 4 cannot be opened when the elevator stops, the person detection device 13 detects that a person exists in the car 4, the signal processing module 2 processes the detection signals into detection data after receiving the door opening and closing detection signal output by the door opening and closing detection device 12 and the person detection signal output by the person detection device 13 in real time, and the signal processing module 2 can judge that the car door 41 cannot be opened and a person exists in the car 4 according to the detection data; at the moment, the signal processing module 2 generates a fault code in real time, transmits the fault code to the signal sending module 3, and sends the fault code to the elevator cloud management platform 6 in real time through the signal sending module 3; after the elevator cloud management platform 6 identifies the fault code, the elevator state information is sent to the terminal user related to the elevator in real time, and the information includes the elevator information, the content that the car door 41 cannot be opened, the elevator is trapped and the like, so that the terminal user can master the condition of the elevator and arrange rescue.
For another example, in the running process of the elevator, the alarm bell detection device 14 detects an alarm bell, the personnel detection device 13 detects that personnel exist in the car 4, the signal processing module 2 processes detection signals into detection data after receiving alarm bell detection signals output by the alarm bell detection device 14 and personnel detection signals output by the personnel detection device 13 in real time, and the signal processing module 2 can judge that an emergency event occurs in the car 4 according to the detection data; at the moment, the signal processing module 2 generates a fault code in real time, transmits the fault code to the signal sending module 3, and sends the fault code to the elevator cloud management platform 6 in real time through the signal sending module 3; after the elevator cloud management platform 6 identifies the fault code, the elevator state information is sent to the terminal user related to the elevator in real time, and the information comprises the elevator information and the content of emergency events and the like of the elevator, so that the terminal user can master the condition of the elevator and arrange rescue.
The elevator fault detection method utilizes the elevator fault detector to detect whether a car is flat or not, whether a car door can be opened or not and whether personnel exist in the elevator or not, and judges whether the elevator is in fault and/or trapped or not after processing a detection signal, if the elevator is in fault and/or trapped, a fault code is generated and transmitted to the elevator cloud management platform, and elevator state information is sent to a terminal user by the elevator cloud management platform, so that the terminal user can receive fault reporting information in real time to arrange rescue, the rescue speed is improved, and greater safety guarantee is provided for passengers.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. An elevator fault detector is characterized by comprising a detection module, a signal processing module and a signal sending module, wherein the detection module is in communication connection with the signal processing module, and the signal processing module is in communication connection with the signal sending module;
the detection module comprises a flat layer detection device, a door opening and closing detection device and a personnel detection device, the flat layer detection device is used for detecting whether a car is flat layer when the elevator stops, the door opening and closing detection device is used for detecting whether the car door and the hoistway door can be opened and closed when the elevator stops, the personnel detection device is used for detecting whether personnel exist in the car, the signal processing module is used for receiving detection signals, processing the detection signals and generating fault codes, and the signal sending module is used for receiving the fault codes and sending the fault codes.
2. The elevator fault detector according to claim 1, wherein the leveling detection device comprises a leveling detection member, the leveling detection member is disposed outside the car, and the leveling detection member is connected to the signal processing module; when the elevator stops and the lift car is leveled, the sensing end of the leveling detection piece points to the door frame of the hall door; when the elevator stops and the car is not flat, the sensing end of the flat detection piece points to the wall of the elevator shaft.
3. The elevator fault detector of claim 2, wherein the level detection member is a photosensor.
4. The elevator fault detector according to claim 1, wherein the door opening and closing detection device comprises a door opening and closing detection member, the door opening and closing detection member is arranged in the car, a detection end of the door opening and closing detection member points to the car door and the hoistway door, and the door opening and closing detection member is connected with the signal processing module.
5. The elevator fault detector of claim 4, wherein the open and close door detector is a photosensor.
6. The elevator fault detector of claim 1, wherein the people detection device includes a people detection member disposed within the car, the people detection member being an infrared detector or a radar detector.
7. The elevator fault detector according to claim 1, wherein the signal processing module is provided in the car, and the signal sending module is provided in an elevator machine room; the signal processing module is in communication connection with the signal sending module through a power supply common-load decoder, and the signal sending module is in communication connection with the elevator cloud management platform through a telecommunication service network.
8. The elevator fault detector according to claim 1, wherein the detection module further comprises an alarm detection device, the alarm detection device is disposed outside the car, the alarm detection device is connected to the signal processing module, and the alarm detection device is configured to detect whether the car sounds an alarm.
9. The elevator fault detector of claim 8, wherein the alarm detection device comprises an alarm detection member, the alarm detection member is connected to the signal processing module, and the alarm detection member is a sound sensor.
10. The elevator fault detector according to claim 1, wherein the detection module further comprises a landing recognition device provided to the car, the landing recognition device being communicatively connected to the signal processing module, the landing recognition device being configured to recognize the number of floors where the car is located.
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| CN202022716834.6U CN213976545U (en) | 2020-11-20 | 2020-11-20 | Elevator fault detector |
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| CN202022716834.6U CN213976545U (en) | 2020-11-20 | 2020-11-20 | Elevator fault detector |
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| CN112875455A (en) * | 2020-11-20 | 2021-06-01 | 欧剑辉 | Elevator fault detector and elevator fault detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112875455A (en) * | 2020-11-20 | 2021-06-01 | 欧剑辉 | Elevator fault detector and elevator fault detection method |
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