Elevator wireless signal transmission frequency adaptive optimization system

Abstract

The utility model discloses an elevator wireless signal transmission frequency self-adaption optimization system which comprises a car top wireless signal transmission self-adaption device, a machine room wireless signal transmission self-adaption device, a car control unit, a control cabinet and a monitoring room control unit. The machine room wireless signal transmission self-adaptive device is in wireless connection with the car roof wireless signal transmission self-adaptive device, the car roof wireless signal transmission self-adaptive device is electrically connected with the car control unit, and the machine room wireless signal transmission self-adaptive device is in wireless connection with the monitoring room control unit. By adopting the first wireless transceiver and the second wireless transceiver, the signal connection coverage range of the wireless communication system can be improved, and the stability of the signal connection of the wireless communication system is improved in cooperation with the signal analyzer and the frequency generator; and manual intervention and management cost are reduced through automatic frequency adjustment of the frequency generator.

Description

Technical Field

[0001] The utility model relates to the field of elevator signal transmission, in particular to an elevator wireless signal transmission frequency adaptive optimization system. Background Art

[0002] Traditional elevator communications rely on traveling cables. While this approach can minimize interference, the cables can sometimes be too long due to issues like floor spacing, causing signal attenuation and impacting transmission stability. Wireless communication is now being adopted by some, but it often struggles to automatically adjust to maintain a stable connection when faced with frequency interference or signal attenuation.

[0003] In summary, an elevator wireless signal transmission frequency adaptive optimization system is designed. Utility Model Content

[0004] In order to overcome the above-mentioned deficiencies, the present invention provides an elevator wireless signal transmission frequency adaptive optimization system.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] An elevator wireless signal transmission frequency adaptive optimization system includes a car top wireless signal transmission adaptive device, a machine room wireless signal transmission adaptive device, a car control unit, and a monitoring room control unit. The machine room wireless signal transmission adaptive device is wirelessly connected to the car top wireless signal transmission adaptive device, the car top wireless signal transmission adaptive device is electrically connected to the car control unit, and the machine room wireless signal transmission adaptive device is wirelessly connected to the monitoring room control unit.

[0007] The car top wireless signal transmission adaptive device includes a first wireless transceiver, a signal analyzer, a data processor, a central controller, a frequency generator and a first wired communication interface. The central controller is wirelessly connected to the machine room wireless signal transmission adaptive device through the frequency generator and the first wireless transceiver in turn, the first wireless transceiver is electrically connected to the central controller through the signal analyzer and the data processor in turn, and the central controller is electrically connected to the car control unit through the first wired communication interface.

[0008] Preferably, the car control unit includes a third wired communication interface and a car control module, and the car control module is electrically connected to the first wired communication module through the third wired communication module.

[0009] Preferably, the computer room wireless signal transmission adaptive device includes a second wired communication interface, a second wireless transceiver and a second remote monitoring interface. The second wireless transceiver is wirelessly connected to the first wireless transceiver, the second remote monitoring interface is electrically connected to the monitoring room control unit, and the CPU arranged inside the computer room wireless signal transmission adaptive device is electrically connected to the second wired communication interface, the second wireless transceiver and the second remote monitoring interface.

[0010] Preferably, the monitoring room control unit includes a third remote monitoring interface, a user interface module, a data recording module and a fault alarm module. The third remote monitoring interface is wirelessly connected to the second remote monitoring interface, and the third remote monitoring interface is electrically connected to the user interface module, the data recording module and the fault alarm module respectively.

[0011] Preferably, the car-top wireless signal transmission adaptive device further comprises a first remote monitoring interface, which can be connected to an external communication terminal through the first remote monitoring interface, so that workers can monitor the data of the car-top wireless signal transmission frequency adaptive device.

[0012] The beneficial effects of the utility model are: in the elevator wireless signal transmission frequency adaptive optimization system,

[0013] 1. The use of the first wireless transceiver and the second wireless transceiver can improve the signal connection coverage of the wireless communication system, and at the same time, cooperate with the signal analyzer and the frequency generator to improve the stability of the signal connection of the wireless communication system;

[0014] 2. Automatic frequency adjustment through frequency generator reduces manual intervention and management costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be described by way of examples with reference to the accompanying drawings, in which:

[0016] Figure 1 It is a structural diagram of the present utility model. DETAILED DESCRIPTION

[0017] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0018] like Figure 1As shown, an elevator wireless signal transmission frequency adaptive optimization system includes a car top wireless signal transmission adaptive device, a machine room wireless signal transmission adaptive device, a car control unit and a monitoring room control unit. The machine room wireless signal transmission adaptive device is wirelessly connected to the car top wireless signal transmission adaptive device, the car top wireless signal transmission adaptive device is electrically connected to the car control unit, and the machine room wireless signal transmission adaptive device is wirelessly connected to the monitoring room control unit.

[0019] The car-top wireless signal transmission adaptive device includes a first wireless transceiver, a signal analyzer, a data processor, a central controller, a frequency generator, and a first wired communication interface. The central controller is wirelessly connected to the machine room wireless signal transmission adaptive device via the frequency generator and the first wireless transceiver. The first wireless transceiver is electrically connected to the central controller via the signal analyzer and the data processor. The central controller is electrically connected to the car control unit via the first wired communication interface. The car-top wireless signal transmission adaptive device has the following functions: the central controller uses the signal analyzer to collect and analyze the signal strength and interference level in the surrounding environment in real time. The central controller uses the frequency generator to dynamically adjust the operating frequency of the wireless signal based on the analysis results. The central controller also uses intelligent algorithms and models to predict future environmental changes and adjust the signal frequency in advance. The central controller monitors and records the frequency adjustment effect to optimize the system's frequency modulation strategy.

[0020] Specifically, the car control unit includes a third wired communication interface and a car control module, and the car control module is electrically connected to the first wired communication module through the third wired communication module.

[0021] Specifically, the computer room wireless signal transmission adaptive device includes a second wired communication interface, a second wireless transceiver and a second remote monitoring interface. The second wireless transceiver is wirelessly connected to the first wireless transceiver, the second remote monitoring interface is electrically connected to the monitoring room control unit, and the CPU set inside the computer room wireless signal transmission adaptive device is electrically connected to the second wired communication interface, the second wireless transceiver and the second remote monitoring interface.

[0022] Specifically, the monitoring room control unit includes a third remote monitoring interface, a user interface module, a data recording module and a fault alarm module. The third remote monitoring interface is wirelessly connected to the second remote monitoring interface, and the third remote monitoring interface is electrically connected to the user interface module, the data recording module and the fault alarm module respectively.

[0023] Specifically, the car-top wireless signal transmission frequency adaptive device also includes a first remote monitoring interface, which can be connected to an external communication terminal through the first remote monitoring interface, so that workers can monitor the data of the car-top wireless signal transmission frequency adaptive device.

[0024] The system also includes a control cabinet, which is electrically connected to the wireless signal transmission adaptive device in the computer room, and is electrically connected to the second wired communication interface.

[0025] The elevator wireless signal transmission frequency adaptive optimization system.

[0026] 1. Car roof wireless signal transmission adaptive device,

[0027] First wireless transceiver: communicates with the elevator machine room wireless signal;

[0028] Signal analyzer: Analyzes received signals, including signal strength, frequency, interference, etc.

[0029] Data processor: performs data calculation and frequency optimization to determine the optimal transmission frequency;

[0030] Central controller: coordinates the work of each module, executes the optimization algorithm, and adjusts the output frequency of the frequency synthesizer according to the instructions of the data processor;

[0031] Frequency generator: generates the required wireless frequency;

[0032] The first wired communication interface: exchanges data with the car control unit.

[0033] 2. Computer room wireless signal transmission adaptive device:

[0034] Second wireless transceiver: communicates with the elevator car top wireless signal;

[0035] Second wired communication interface: for data exchange with the control cabinet in the computer room;

[0036] Second remote monitoring interface: exchanges data with the control unit in the monitoring room, allowing the system administrator to remotely monitor and manage the system status.

[0037] 3. Car Control Unit

[0038] The third wired communication interface: exchanges data with the car top wireless signal transmission adaptive device;

[0039] Car control module: ensures that the car can operate normally.

[0040] 4. Monitoring Room Control Unit

[0041] The third remote monitoring interface: exchanges data with the wireless signal transmission adaptive device in the computer room;

[0042] User interface module: provides real-time feedback on system status and allows users to manually intervene;

[0043] Data recording module: records data such as signal strength and frequency adjustment history for subsequent analysis and system optimization;

[0044] Fault alarm module: detects signal anomalies and provides an alarm mechanism to handle problems in a timely manner.

[0045] The above description is based on the present invention. Based on the above description, relevant personnel can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the content of the specification. Its technical scope must be determined according to the scope of the claims.

Claims

1. An elevator wireless signal transmission frequency adaptive optimization system, characterized by: It includes a car top wireless signal transmission adaptive device, a machine room wireless signal transmission adaptive device, a car control unit and a monitoring room control unit. The machine room wireless signal transmission adaptive device is wirelessly connected to the car top wireless signal transmission adaptive device, the car top wireless signal transmission adaptive device is electrically connected to the car control unit, and the machine room wireless signal transmission adaptive device is wirelessly connected to the monitoring room control unit. The car top wireless signal transmission adaptive device includes a first wireless transceiver, a signal analyzer, a data processor, a central controller, a frequency generator and a first wired communication interface. The central controller is wirelessly connected to the machine room wireless signal transmission adaptive device through the frequency generator and the first wireless transceiver in turn, the first wireless transceiver is electrically connected to the central controller through the signal analyzer and the data processor in turn, and the central controller is electrically connected to the car control unit through the first wired communication interface.

2. The elevator wireless signal transmission frequency adaptive optimization system according to claim 1, characterized in that: The car control unit includes a third wired communication interface and a car control module, and the car control module is electrically connected to the first wired communication module through the third wired communication module.

3. The elevator wireless signal transmission frequency adaptive optimization system according to claim 1, characterized in that: The computer room wireless signal transmission adaptive device includes a second wired communication interface, a second wireless transceiver and a second remote monitoring interface. The second wireless transceiver is wirelessly connected to the first wireless transceiver, and the second remote monitoring interface is electrically connected to the monitoring room control unit.

4. The elevator wireless signal transmission frequency adaptive optimization system according to claim 3, characterized in that: The monitoring room control unit includes a third remote monitoring interface, a user interface module, a data recording module and a fault alarm module. The third remote monitoring interface is wirelessly connected to the second remote monitoring interface, and the third remote monitoring interface is electrically connected to the user interface module, the data recording module and the fault alarm module respectively.

5. The elevator wireless signal transmission frequency adaptive optimization system according to claim 1, characterized in that: The car-top wireless signal transmission adaptive device also includes a first remote monitoring interface.

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