CN211594668U - Online data acquisition control device for elevator transportation quality measurement - Google Patents
Online data acquisition control device for elevator transportation quality measurement Download PDFInfo
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- CN211594668U CN211594668U CN202020072998.7U CN202020072998U CN211594668U CN 211594668 U CN211594668 U CN 211594668U CN 202020072998 U CN202020072998 U CN 202020072998U CN 211594668 U CN211594668 U CN 211594668U
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Abstract
The utility model discloses an online data acquisition controlling means for elevator is taken advantage of and is transported quality measurement, including host system, a car door detection module for the state of real-time detection elevator car door, and be used for gathering the collection module that the elevator operation in-process measured the required data of the quality of taking advantage of, host system respectively with car door detection module, collection module connects, host system detects the car door action and controls when closing the completion action and start collection module when car door detection module, and control when car door detection module detects the car door action and for opening the action and stop collection module. The utility model discloses can carry out online elevator taking advantage of transportation quality data acquisition automatically, improve elevator taking advantage of transportation quality measurement performance, have advantages such as simple structure, with low costs and data acquisition are accurate.
Description
Technical Field
The utility model relates to an elevator takes advantage of and transports quality measurement technical field, especially relates to an online data acquisition controlling means for elevator takes advantage of and transports quality measurement.
Background
In order to measure the elevator riding quality, the relevant data of the elevator riding quality such as acceleration, speed, vibration and the like in the running process of the elevator needs to be collected, and the elevator riding quality of the elevator is analyzed according to the collected data. For the collection of the operation data of the elevator, the data in the whole operation process of the elevator is generally directly collected at present. For example, chinese patent application CN201620991424 discloses a wireless measurement system for vibration acceleration of an elevator, which comprises a terminal and a car vibration monitoring and sensing system communicating with the terminal, wherein the car vibration monitoring and sensing system comprises a power management module, and a three-axis acceleration sensor module, a microprocessor and a wireless communication module which are sequentially connected, and the microprocessor and the three-axis acceleration sensor module are used for acquiring and recording vibration acceleration in three directions in the whole operation process of the elevator in real time.
In the prior art, for the measurement of the elevator transportation quality, usually, the operation data such as acceleration and the like in the whole elevator operation process are directly collected according to the method for analysis, but the measurement of the transportation quality by adopting the data collected in the whole elevator operation process has the following problems:
1. because the acceleration value detected by the acceleration sensor is zero when the elevator is in a static state and a constant speed state, the static state and the constant speed state of the elevator cannot be judged by only using a single acceleration value, so that the complete data of the whole operation process from starting to stopping of the elevator cannot be collected, the complete data collection must depend on manual operation of the data collection process, and the automatic collection and analysis of unattended data cannot be realized;
2. the elevator can have interference signal such as great vibration, shake or noise at opening, closing the door and the in-process of berthhing, uses the data of this process collection to carry out the measurement and analysis of transportation quality, not only can cause the measurement analysis process more complicated, still can influence the precision of measurement analysis.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in: technical problem to prior art existence, the utility model provides a simple structure, with low costs and data acquisition accurate be used for elevator to take advantage of fortune quality measurement's online data acquisition controlling means can realize full automatic online elevator and take advantage of fortune quality data acquisition, improves elevator and takes advantage of fortune quality measurement performance.
In order to solve the technical problem, the utility model provides a technical scheme does:
the main control module is respectively connected with the car door detection module and the acquisition module, the main control module controls to start the acquisition module when the car door detection module detects the action of the car door and completes the action for closing, and controls to stop the acquisition module when the car door detection module detects the action of the car door and completes the action for opening.
Further, the main control module comprises a judging unit and a triggering unit which are connected with each other, the judging unit receives the signal detected by the car door detection module and compares and judges the signal, if the signal is judged to be a signal for finishing the closing action of the car door, a starting triggering signal is sent to the acquisition module through the triggering unit, and if the signal is judged to be a signal for starting the opening action of the car door, a stopping triggering signal is sent to the acquisition module through the triggering unit.
Further, the judging unit is specifically a comparator circuit, an input end of the comparator circuit is respectively connected to an output signal of the car door detection module and an input signal of a car door closing completion action reference signal, and an output end of the comparator circuit outputs a comparison result.
Further, the trigger unit is specifically a trigger circuit.
Further, the car door detection module comprises a door opening detection circuit for detecting a door opening action and/or a door closing detection circuit for detecting a door closing action.
Further, the door opening detection circuit and the door closing detection circuit specifically adopt a proximity switch sensor or a visual detection device.
Furthermore, the acquisition module specifically includes one or more of an acceleration signal acquisition circuit, a speed signal acquisition circuit, and a vibration signal acquisition circuit.
Further, the device also comprises a storage module for storing data, wherein the storage module is connected with the main control module.
Furthermore, the system also comprises a communication module for data communication, and the communication module is connected with the main control module.
Further, the main control module is arranged at the position of the central area of the bottom of the elevator car.
Compared with the prior art, the utility model has the advantages of: the utility model is used for elevator takes advantage of fortune quality measurement's online data acquisition controlling means, through arranging the state of car door detection module real-time detection elevator car door, detect the car door and close the door when the action is accomplished by the master control module control start collection module and carry out data acquisition when opening the door and start the action, stop collection module by the master control module control when detecting the car door and open the door, can make and open the door at the elevator, close the door and stop the in-process and stop data acquisition, only gather the effective data of elevator in the completion back operation process of closing the door, can avoid unnecessary data and interference data's collection, ensure data acquisition's accuracy, thereby reduce the complexity in the quality measurement and analysis of taking advantage of fortune, improve the measurement and analysis precision.
Drawings
Fig. 1 is a schematic structural diagram of an online data acquisition control device for elevator riding quality measurement in the embodiment.
Fig. 2 is a schematic structural diagram of the main control module in this embodiment.
Fig. 3 is a schematic diagram illustrating the arrangement principle of the main control module in an embodiment of the present invention.
Illustration of the drawings: 1. a main control module; 11. a judgment unit; 12. a trigger unit; 2. a car door detection module; 21. a door open detection circuit; 22. a door closing detection circuit; 3. an acquisition module; 4. a storage module; 5. and a communication module.
Detailed Description
The invention will be further described with reference to the drawings and specific preferred embodiments without limiting the scope of the invention.
As shown in fig. 1, the online data collection control device for measuring elevator transportation quality in this embodiment includes a main control module 1, a car door detection module 2 for detecting the state of an elevator car door in real time, and a collection module 3 for controlling and collecting data required for measuring transportation quality during elevator operation, the collection module 3 is connected to the transportation quality measurement module to send the collected data to the transportation quality measurement module for transportation quality measurement analysis, the main control module 1 is respectively connected to the car door detection module 2 and the collection module 3, the main control module 1 controls to start the collection module 3 when the car door detection module 2 detects car door movement and completes the movement for closing, and controls to stop the collection module 3 when the car door detection module 2 detects the movement for starting the opening movement.
When the elevator runs to a specified floor and needs to stop, the car doors sequentially experience door opening in place '→ door opening starting' → door closing in place ', the elevator continues to run and then reaches the next floor, the car doors sequentially experience door closing in place' → door opening starting '→ door opening in place', the elevator stops at the next floor, and interference signals such as vibration, shaking or noise can exist in the door opening, door closing and elevator stopping processes, so that the precision of the measurement and analysis of the ride quality can be influenced. This embodiment is through arranging the state of car door detection module 2 real-time detection elevator car door, when car door detection module 2 detects the car door action and for closing when accomplishing the action, the car door just accomplishes the action of closing the door and accomplishes promptly, start collection module 3 by the control of main control module 1 and carry out data acquisition, when detecting the car door action and for beginning to open, when the car door just starts the action of opening the door promptly, control by main control module 1 and stop collection module 3, can make and open the door at the elevator, close the door and stop the in-process and stop data acquisition, only gather the effective data of the elevator in the operation process of closing the door and accomplishing, can avoid the collection of unnecessary data and interference data, ensure data acquisition's accuracy, thereby reduce the complexity in the quality measurement and analysis of taking advantage of, improve the measurement and.
As shown in fig. 2, in the present embodiment, the main control module 1 specifically includes a determining unit 11 and a triggering unit 12 that are connected to each other, the determining unit 11 receives the signal detected by the car door detecting module 2 and performs comparison and determination, if it is determined that the signal is a car door closing completion signal, the triggering unit 12 sends a start triggering signal to the acquiring module 3, and if it is determined that the signal is a car door opening start action signal, the triggering unit 12 sends a stop triggering signal to the acquiring module 3. The car door detection module 2 of the present embodiment is specifically configured to send a car door closing completion motion signal to the main control module 1 when detecting a car door motion and being a closing completion motion, and send a car door opening start motion signal to the main control module 1 when detecting a car door motion and being a starting opening motion; the car door detection module 2 may be configured to detect the closing operation of the car door in real time, and when the closing operation is detected and the car door operation is completed, send a car door closing completion operation signal to the main control module 1, and when the car door operation is detected but not the closing operation, determine that the car door starts the opening operation, and send a car door opening start operation signal to the main control module 1.
In this embodiment, the judging unit 11 may specifically adopt a comparator circuit, an input end of the comparator circuit is respectively connected to an output signal of the car door detecting module 2 and an input signal of the car door closing completion action reference signal, and an output end of the comparator circuit outputs a comparison result. Specifically, the car door closing completion operation reference signal and the car door opening start operation reference signal may be configured in the input signal to determine whether the car door detection module 2 detects the car door closing completion operation signal and the car door opening start operation, respectively, or the car door closing completion operation reference signal may be configured simply, and if the car door detection module 2 detects the car door operation and is not matched with the car door closing completion operation reference signal at the same time, it is determined that the car door detection module 2 actually detects the car door opening start operation signal. The trigger unit 12 may specifically employ a flip-flop circuit or the like.
In a specific application embodiment, the car door closing completion operation signal is sent when the car door detection module 2 detects that the car door closing operation is completed, a high level is output after passing through the comparator circuit, and after receiving the high level, the trigger unit 12 sends a high level signal as a start trigger signal to the acquisition module 3 to control the start of the acquisition module 3 to start data acquisition; when the car door detection module 2 detects the door opening starting action, the car door opening starting action signal is sent, a low level is output after passing through the comparator circuit, and after the trigger unit 12 receives the low level, the low level signal is sent as a stop trigger signal to the acquisition module 3 so as to control the acquisition module 3 to stop data acquisition, so that data acquisition from the beginning of the door opening to the completion of the door closing of the elevator is avoided.
It is understood that the above-mentioned judging unit 11 and the triggering unit 12 can be implemented by other circuit structures according to actual requirements.
In a specific application embodiment, as shown in fig. 3, the above-mentioned main control module 1 can be specifically arranged and installed at a central position of the bottom of the car, so as to receive the detection signal of the car door detection module 2 in time to start control, while not affecting the normal operation of the elevator. Of course, it can be understood that the main control module 1 may be installed at other positions of the car according to actual requirements, and may even be configured as a remote control end, and the remote control end is wirelessly connected with the car door detection module 2 and the acquisition module 3, respectively, to implement remote control.
In this embodiment, the car door detection module 2 specifically includes a door opening detection circuit 21 for detecting a door opening operation and a door closing detection circuit 22 for detecting a door closing operation, and can monitor the door opening and closing operations of the elevator in real time without accessing the elevator system, and can be further applied to elevator transportation quality detection to realize automatic detection of the unattended elevator transportation quality. In the embodiment, the door opening detection circuit 21 detects the door opening action of the elevator car door, when detecting the door opening starting action (starting to open the door), sends a car door opening starting action signal to the main control module 1, and when detecting the door opening finishing action (in place), sends a door opening finishing action signal to the main control module 1; the door closing detection circuit 22 detects a door closing operation of the elevator car door, and sends a door closing start operation signal to the main control module 1 when detecting a door closing start operation (starting to close the door), and sends a door closing completion operation signal to the main control module 1 when detecting a door closing completion operation (in place). It is understood that, as described above, the car door detection module 2 may be configured with one door closing detection circuit 22 for detecting a door closing operation as it is, and when the door closing detection circuit 22 detects a car door operation and the operation is not a door closing operation, it is determined as a door opening operation, and the configuration of the door opening detection circuit can be saved.
In this embodiment, the door opening detection circuit 21 and the door closing detection circuit 22 can both be implemented by proximity switch sensors, the proximity switch sensors are disposed on or near the car doors, and when the car doors open or close the doors, the proximity switch sensors trigger and send door opening or closing motion signals to the main control module 1. The door opening detection circuit 21 and the door closing detection circuit 22 may be implemented by the same device, or may be implemented by different devices, and may be specifically configured according to actual requirements.
In this embodiment, the acquisition module 3 specifically includes an acceleration signal acquisition circuit, a speed signal acquisition circuit, a vibration signal acquisition circuit, and the like to respectively acquire an acceleration signal, a speed signal, a vibration signal, and the like in the elevator operation process, and the acquired data is further provided to the transportation quality measurement analysis module for analysis. The acquisition circuit can be configured according to actual requirements, and other signal acquisition circuits can be further arranged to further improve the analysis performance of the transportation quality measurement, such as displacement signals.
In this embodiment, still include the storage module 4 that is used for the storage data, storage module 4 is connected with main control module 1, specifically can store data, the door opening and closing action data of elevator etc. that gather in storage module 4, is convenient for follow-up data analysis.
In this embodiment, the system further includes a communication module 5 for data communication, and the communication module 5 is connected to the main control module 1. The communication module 5 may specifically adopt, but is not limited to, a serial port, a CAN, a bluetooth, and other communication protocols to transmit the data of the main control module 1 to an external device or an external control end, and the like.
When the data collected by the device is utilized to carry out measurement and analysis on the elevator riding quality in a specific application embodiment, the method comprises the following steps:
step 1: powering on the device and initializing parameters;
step 2: when the car door is opened in place → door opening start → door closing in place, the car door detection module 2 detects the car door closing completion motion, and sends a car door closing completion motion signal to the main control module 1;
and step 3: the main control module 1 sends a starting trigger signal to the acquisition module 3, and the acquisition module 3 starts to acquire data such as acceleration and the like in the running process of the elevator after the door is closed in place;
and 4, step 4: when the elevator runs from a starting terminal to a target terminal, and the car door detection module 2 detects that the car door starts to open in the process of from door closing in place to door opening start to door opening in place, the car door detection module sends a car door opening start action signal to the main control module 1;
and 5: the main control module 1 sends a stop trigger signal to the acquisition module 3, and the acquisition module 3 stops acquiring data;
step 6: and acquiring data acquired by the acquisition module 3, and intercepting effective data (such as data between 0.5s after the door is closed in place and 0.5s before the door is opened) in the data to judge whether the acquired running data exceeds a preset threshold value so as to analyze the elevator transportation quality.
The foregoing is illustrative of the preferred embodiment of the present invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides an online data acquisition controlling means for elevator quality of riding measures which characterized in that: the elevator car door detection device comprises a main control module (1), a car door detection module (2) used for detecting the state of an elevator car door in real time, and an acquisition module (3) used for acquiring data required by the measurement of the quality of transportation of an elevator in the running process, wherein the main control module (1) is respectively connected with the car door detection module (2) and the acquisition module (3), and the main control module (1) controls to start the acquisition module (3) when the car door detection module (2) detects the action of the car door and completes the action for closing, and controls to stop the acquisition module (3) when the car door detection module (2) detects the action of the car door and completes the action for opening.
2. The on-line data acquisition control device for elevator ride quality measurement according to claim 1, characterized in that: the main control module (1) comprises a judging unit (11) and a triggering unit (12) which are connected with each other, wherein the judging unit (11) receives signals detected by the car door detection module (2) and compares and judges the signals, if the signals are judged to be car door closing completion action signals, the triggering unit (12) sends starting triggering signals to the acquisition module (3), and if the signals are judged to be car door starting opening action signals, the triggering unit (12) sends stopping triggering signals to the acquisition module (3).
3. The on-line data acquisition control device for elevator ride quality measurement according to claim 2, characterized in that: the judging unit (11) is specifically a comparator circuit, the input end of the comparator circuit is respectively connected with the output signal of the car door detection module (2) and the input signal of the car door closing completion action reference signal, and the output end of the comparator circuit outputs a comparison result.
4. The on-line data collection control device for elevator ride quality measurement according to claim 3, characterized in that: the trigger unit (12) is specifically a trigger circuit.
5. The on-line data acquisition control device for elevator ride quality measurement according to any one of claims 1 to 4, characterized in that: the car door detection module (2) comprises a door opening detection circuit (21) for detecting a door opening action and/or a door closing detection circuit (22) for detecting a door closing action.
6. The on-line data collection control device for elevator ride quality measurement according to claim 5, characterized in that: the door opening detection circuit (21) and the door closing detection circuit (22) specifically adopt proximity switch sensors or visual detection equipment.
7. The on-line data acquisition control device for elevator ride quality measurement according to any one of claims 1 to 4, characterized in that: the acquisition module (3) specifically comprises one or more of an acceleration signal acquisition circuit, a speed signal acquisition circuit and a vibration signal acquisition circuit.
8. The on-line data acquisition control device for elevator ride quality measurement according to any one of claims 1 to 4, characterized in that: the data storage system is characterized by further comprising a storage module (4) used for storing data, wherein the storage module (4) is connected with the main control module (1).
9. The on-line data acquisition control device for elevator ride quality measurement according to any one of claims 1 to 4, characterized in that: the intelligent control system is characterized by further comprising a communication module (5) used for data communication, wherein the communication module (5) is connected with the main control module (1).
10. The on-line data acquisition control device for elevator ride quality measurement according to any one of claims 1 to 4, characterized in that: the main control module (1) is arranged at the position of the central area of the bottom of the elevator car.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020072998.7U CN211594668U (en) | 2020-01-14 | 2020-01-14 | Online data acquisition control device for elevator transportation quality measurement |
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| CN202020072998.7U CN211594668U (en) | 2020-01-14 | 2020-01-14 | Online data acquisition control device for elevator transportation quality measurement |
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| CN202020072998.7U Active CN211594668U (en) | 2020-01-14 | 2020-01-14 | Online data acquisition control device for elevator transportation quality measurement |
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