CN212893317U - Wisdom elevator wireless communication device based on Wifi - Google Patents
Wisdom elevator wireless communication device based on Wifi Download PDFInfo
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- CN212893317U CN212893317U CN202021448976.2U CN202021448976U CN212893317U CN 212893317 U CN212893317 U CN 212893317U CN 202021448976 U CN202021448976 U CN 202021448976U CN 212893317 U CN212893317 U CN 212893317U
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Abstract
The utility model discloses a Wifi-based intelligent elevator wireless communication device, which comprises a power supply module, a central processing unit, an elevator flat-layer signal acquisition module, an elevator tractor current acquisition module, a Wifi communication module and a status indicator lamp module; the central processing unit collects and processes current and leveling signal data of the elevator traction machine; the elevator leveling signal acquisition module comprises an elevator leveling inductor, a voltage conditioning circuit and an optical coupling isolation circuit; the elevator traction machine current acquisition module comprises a current transmitter and a voltage conditioning circuit; the Wifi communication module is connected with the central processing unit, and the central processing unit wirelessly transmits the collected current and leveling signals of the tractor to the cloud platform through the Wifi communication module. The elevator monitoring system can remotely monitor real-time operation data and historical operation data of the elevator, diagnose and predict faults, maintain the elevator in time, and greatly improve the safety, reliability and convenience of management and maintenance of the elevator.
Description
Technical Field
The utility model belongs to the technical field of wireless communication, a wisdom elevator wireless communication device based on Wifi is related to.
Background
At present, most of domestic elevators are on the basic function level of manned freight, and large data of elevator operation is not effectively monitored and utilized. With the gradual maturity of the internet of things and cloud computing technology, the elevator is used as special equipment, and the operation of guaranteeing the safety and reliability of the elevator is very important, so that the elevator operation big data is collected and then is wirelessly transmitted to a cloud platform server for intelligent storage, monitoring, management and mining, and the elevator operation big data acquisition method has very important significance. In the running state data of the elevator, the current and the leveling signal of the tractor are very important running parameters, so that a wireless communication device needs to be developed to wirelessly transmit the current and the leveling signal of the elevator tractor to an elevator cloud platform, and a producer, an operator and a maintenance of the elevator can remotely monitor real-time running data and historical running data of the elevator, further perform fault diagnosis and prediction and timely maintenance, so that the running safety, reliability and management and maintenance convenience of the elevator are greatly improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: the utility model provides a wisdom elevator wireless communication device based on Wifi, the device passes through Wifi communication module elevator hauler real-time current data and the flat layer signal wireless transmission of elevator to wisdom elevator cloud platform of gathering in the device, the producer of elevator, the operator, the maintenance can remote monitoring elevator's real-time operating data, historical operating data, and then carry out failure diagnosis and prediction, timely maintenance, thereby improve the security of elevator operation by a wide margin, reliability and management and maintenance's convenience.
The technical scheme of the utility model is that: the utility model provides a wisdom elevator wireless communication device based on Wifi, this wisdom elevator wireless communication device based on Wifi includes: the elevator floor leveling system comprises a power supply module 101, a central processing unit 102, an elevator floor leveling signal acquisition module 103, an elevator tractor current acquisition module 104, a Wifi communication module 105 and a status indicator lamp module 106;
the power module 101 comprises a filter module, a switching power supply and a linear power supply module;
the central processor 102 generates timing interruption by using an internal timer to acquire and process current and leveling signal data of the elevator traction machine and wirelessly communicate with an elevator cloud platform;
the elevator leveling signal acquisition module 103 comprises an elevator leveling inductor, a voltage conditioning circuit and an optical coupling isolation circuit, and acquires elevator leveling signals by detecting high and low levels through an internal GPIO port of the central processing unit 102;
the elevator traction machine current acquisition module 104 comprises a current transmitter and a voltage conditioning circuit, converts the traction machine current into voltage, and measures the voltage through an internal AD input module of the central processing unit 102 to obtain the traction machine current;
the Wifi communication module 105 is connected with a UART port of the central processing unit 102, and the central processing unit 102 wirelessly transmits the collected current of the traction machine and leveling signals to the cloud platform through the Wifi communication module 105;
the status indicator light module 106 is used to indicate the operating status of the wireless communication device.
The further technical scheme is as follows: the output end of the elevator leveling signal acquisition module 103 is connected with an internal GPIO port of the central processing unit 102; the output end of the elevator traction machine current acquisition module 104 is connected with the internal AD port of the central processing unit 102; an alternating current power supply in the power supply module 101 is connected with the input end of a power supply filter, the output end of the power supply filter is connected with the input end of a switching power supply, and the output end of the switching power supply is connected with the input end of a linear power supply chip; the Wifi communication module 105 is connected with the UART port of the central processor 102; the status indicator light module 106 is directly connected to the internal GPIO port of the central processing unit 102.
The further technical scheme is as follows: the central processor 102 employs an STM32 chip.
The utility model has the advantages that:
1. the real-time current data of the elevator traction machine and the elevator leveling signal collected in the device are wirelessly transmitted to the cloud platform through the Wifi communication module, and a producer, an operator and a maintenance party of the elevator can remotely monitor the real-time operation data and the historical operation data of the elevator, so that fault diagnosis and prediction can be performed, and maintenance can be performed timely, so that the safety, the reliability and the convenience of management and maintenance of the elevator can be greatly improved;
2. the elevator design is improved by analyzing and mining the operation big data of the elevator by the elevator producer, and the elevator manufacturing quality is improved.
Drawings
The invention will be further described with reference to the following drawings and examples:
fig. 1 is a block diagram of an intelligent elevator wireless communication device according to an embodiment of the present application;
fig. 2 is a block diagram of an internal layout of a smart elevator wireless communication device according to an embodiment of the present application;
fig. 3 is a flow chart illustrating the operation of the smart elevator wireless communication device according to an embodiment of the present application.
Detailed Description
Example (b): the application provides wisdom elevator wireless communication device based on Wifi combines to refer to fig. 1 to 3, and this wisdom elevator wireless communication device based on Wifi includes: the elevator leveling system comprises a power module 101, a central processing unit 102, an elevator leveling signal acquisition module 103, an elevator tractor current acquisition module 104, a Wifi communication module 105 and a status indicator lamp module 106.
The power supply module 101 includes a filter module, a switching power supply, and a linear power supply module. Illustratively, the power module 101 includes a 24V switching power supply, a power filter module, and linear source power chips AMS1117-3.3 and AMS1117-5 and a power isolation chip B0505S.
The central processor 102 uses an internal timer to generate timing interruption to collect and process the current and leveling signal data of the elevator traction machine and wirelessly communicate with the elevator cloud platform. Illustratively, the central processor 102 employs an STM32F103ZET6 chip.
The elevator leveling signal acquisition module 103 comprises an elevator leveling inductor, a voltage conditioning circuit and an optical coupling isolation circuit, and acquires elevator leveling signals by detecting high and low levels through an internal GPIO port of the central processing unit 102. Illustratively, the elevator leveling signal acquisition module 103 comprises an SGD31-GG-TZ2B2 groove type photoelectric switch leveling inductor, a voltage conditioning circuit and an optical coupling isolation circuit.
The elevator traction machine current collection module 104 includes a current transmitter and a voltage conditioning circuit, converts the traction machine current into voltage, and measures the voltage through an internal AD input module of the central processing unit 102 to obtain the traction machine current. Illustratively, the elevator machine current collection module 104 includes a MIK-HRI-200A-V1-B1-C1 hall current transducer and a voltage conditioning circuit.
The Wifi communication module 105 is connected with a UART port of the central processor 102, and the central processor 102 wirelessly transmits the collected current of the traction machine and the leveling signal to the cloud platform through the Wifi communication module 105. Illustratively, the Wifi communication module 105 employs the USR-C322b module.
The status indicator light module 106 is used to indicate the operating status of the wireless communication device.
Wherein, the output end of the elevator leveling signal acquisition module 103 is connected with the internal GPIO port of the central processing unit 102; the output end of the elevator traction machine current acquisition module 104 is connected with the internal AD port of the central processor 102; an alternating current power supply in the power supply module 101 is connected with the input end of a power supply filter, the output end of the power supply filter is connected with the input end of a switching power supply, and the output end of the switching power supply is connected with the input end of a linear power supply chip; the Wifi communication module 105 is connected with a UART port of the central processor 102; the status indicator light module 106 is directly connected to the internal GPIO port of the central processor 102.
With reference to fig. 3, in practical applications, the Wifi-based smart elevator wireless communication device provided in the present application works through the following steps:
the first step is as follows: initializing a smart elevator wireless communication device, carrying out parameter initialization setting on a central processing unit clock module, an internal AD module, a GPIO module and a UART port, and setting the sampling frequency f of the current and the leveling signal of an elevator tractor by initializing the parameters of the internal timer module0；
The second step is that: when the internal timer of the central processing unit reaches the set timing time T0＝1/f0Then, the central processing unit 102 generates a timing interrupt, in the timing interrupt, the leveling acquisition module 103 and the tractor current acquisition module 104 are started to respectively acquire elevator leveling signals and tractor current data, and leveling signal results and current results are respectively stored in an RAM inside the central processing unit;
the third step: the Wifi communication module 105 is connected to a UART pin of the central processing unit, and the central processing unit wirelessly transmits the current and leveling signal data of the elevator traction machine to the elevator cloud platform through the Wifi communication module.
To sum up, the wisdom elevator wireless communication device based on Wifi that this application provided, through Wifi communication module elevator hauler real-time current data and the flat layer signal wireless transmission of elevator to the cloud platform of gathering in the device, the producer, the operator, the dimension guarantor of elevator can remote monitoring elevator's real-time operating data, historical operating data, and then carry out failure diagnosis and prediction, timely dimension guarantor to improve the security of elevator operation by a wide margin, reliability and management and the convenience of dimension guarantor.
In addition, the elevator design is improved by analyzing and mining the operation big data of the elevator by the elevator producer, and the elevator manufacturing quality is improved.
The terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying a number of the indicated technical features. Thus, a defined feature of "first", "second", may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (3)
1. The utility model provides a wisdom elevator wireless communication device based on Wifi which characterized in that, wisdom elevator wireless communication device based on Wifi includes: the elevator traction machine control system comprises a power supply module (101), a central processing unit (102), an elevator leveling signal acquisition module (103), an elevator traction machine current acquisition module (104), a Wifi communication module (105) and a status indicator lamp module (106);
the power supply module (101) comprises a filter module, a switching power supply and a linear power supply module;
the central processing unit (102) generates timing interruption by using an internal timer to acquire and process current and leveling signal data of the elevator tractor and wirelessly communicate with an elevator cloud platform;
the elevator leveling signal acquisition module (103) comprises an elevator leveling inductor, a voltage conditioning circuit and an optical coupling isolation circuit, and acquires elevator leveling signals by detecting high and low levels through an internal GPIO port of the central processing unit (102);
the elevator traction machine current acquisition module (104) comprises a current transmitter and a voltage conditioning circuit, converts traction machine current into voltage, and measures the voltage through an internal AD input module of the central processing unit (102) to obtain traction machine current;
the Wifi communication module (105) is connected with a UART port of the central processing unit (102), and the central processing unit (102) wirelessly transmits the collected current and leveling signals of the tractor to the cloud platform through the Wifi communication module (105);
the status indicator light module (106) is used to indicate an operating status of the wireless communication device.
2. The Wifi-based intelligent elevator wireless communication device according to claim 1, characterized in that the output end of the elevator leveling signal collection module (103) is connected with the internal GPIO port of the central processing unit (102); the output end of the elevator traction machine current acquisition module (104) is connected with the internal AD port of the central processing unit (102); an alternating current power supply in the power supply module (101) is connected with the input end of a power supply filter, the output end of the power supply filter is connected with the input end of a switching power supply, and the output end of the switching power supply is connected with the input end of a linear power supply chip; the status indicator light module (106) is directly connected with an internal GPIO port of the central processing unit (102).
3. The Wifi-based smart elevator wireless communication device according to claim 1 or 2, characterized in that the central processor (102) employs STM32 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448976.2U CN212893317U (en) | 2020-07-21 | 2020-07-21 | Wisdom elevator wireless communication device based on Wifi |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021448976.2U CN212893317U (en) | 2020-07-21 | 2020-07-21 | Wisdom elevator wireless communication device based on Wifi |
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| Publication Number | Publication Date |
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| CN212893317U true CN212893317U (en) | 2021-04-06 |
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| CN202021448976.2U Active CN212893317U (en) | 2020-07-21 | 2020-07-21 | Wisdom elevator wireless communication device based on Wifi |
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