Elevator control device and system

Abstract

The utility model provides an elevator management and control device and system, and relates to the technical field of equipment monitoring, the elevator management and control device comprises a vibration sensor, a temperature sensor, an image acquisition device, an intelligent diagnosis device and a server, the intelligent diagnosis device is respectively connected with the vibration sensor, the temperature sensor and the image acquisition device through cables, and the server is connected with the server. The intelligent diagnosis device is in wireless connection with the server, the vibration sensor and the temperature sensor are arranged on the escalator, and the image acquisition equipment is arranged at the corresponding positions of the ascending and descending of the escalator and used for acquiring real-time images of people and articles on the escalator and transmitting the real-time images to the intelligent diagnosis device; and the intelligent diagnosis device is used for determining fault data of the escalator according to the running state of the escalator and the real-time image and sending the fault data to the server, and the technical problem that in the prior art, the monitoring accuracy of the elevator fault condition is low is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment monitoring, in particular to a control device and system for an elevator. Background Art

[0002] Passenger elevators include vertical elevators, escalators, moving walks, etc. Due to the non-stop operation throughout the year, passenger elevators run continuously for a long time every day. Moreover, with the increasing passenger flow, the elevator load continues to increase, and the accelerated wear and aging of mechanical components directly lead to an increasing failure rate, so it is necessary to monitor the elevator failure situation to achieve timely maintenance of elevator failures. However, at present, the monitoring accuracy of elevator failure situations in the prior art is relatively low. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a control device and system for an elevator, so as to alleviate the technical problem of relatively low monitoring accuracy of elevator failure situations in the prior art.

[0004] In a first aspect, an embodiment of the utility model provides a control device for an elevator, including: a vibration sensor, a temperature sensor, an image acquisition device, an intelligent diagnoser, and a server. The intelligent diagnoser is respectively connected to the vibration sensor, the temperature sensor, and the image acquisition device through cables, and the intelligent diagnoser is wirelessly connected to the server;

[0005] The vibration sensor and the temperature sensor are arranged on the escalator; the vibration sensor is used to obtain the vibration data of the escalator and transmit the vibration data to the intelligent diagnoser; the temperature sensor is used to obtain the temperature data of the escalator and transmit the temperature data to the intelligent diagnoser; the intelligent diagnoser is used to determine the operating state of the escalator according to the temperature data and the vibration data;

[0006] The image acquisition device is arranged at the corresponding positions of the up and down runs of the escalator, and is used to obtain real-time images of people and objects on the escalator and transmit the real-time images to the intelligent diagnoser; the intelligent diagnoser is used to determine the fault data of the escalator according to the operating state of the escalator and the real-time images, and send the fault data to the server.

[0007] Combined with the first aspect, an embodiment of the utility model provides a first possible implementation manner of the first aspect, wherein the number of the vibration sensors is multiple, and the multiple vibration sensors are respectively arranged at the motor of the escalator, the reducer housing, the reducer fastening bolt base, the main drive wheel bearing seat, the step chain tensioning wheel bearing seat, and the handrail belt;

[0008] The vibration sensor is used to monitor the housing vibration data of the motor and the speed reducer housing, the driving base vibration data of the speed reducer fastening bolt base, the main driving wheel vibration data of the main driving wheel bearing seat, the tensioning wheel vibration data of the step chain tensioning wheel bearing seat, and the handrail belt vibration data of the handrail belt;

[0009] The intelligent diagnostic device is further used to determine the bearing fault data of the escalator according to the housing vibration data, the driving base vibration data, the main driving wheel vibration data, the tensioning wheel vibration data, and the handrail belt vibration data.

[0010] Combined with the first aspect, the embodiment of the present invention provides a second possible implementation manner of the first aspect. Wherein, a paste mounting base is provided on the surface of the housing at the output end of the motor and the speed reducer housing, and the vibration sensor is provided on the paste mounting base. The paste mounting base is used to control the vibration sensor to be fixed to the sensor base patch by a threaded connection method;

[0011] The paste mounting base provided on the surface of the housing at the output end of the motor is used to set a vibration sensor as a vibration measurement point in the horizontal direction.

[0012] Combined with the first aspect, the embodiment of the present invention provides a third possible implementation manner of the first aspect. Wherein, a vertical vibration measurement point of the speed reducer body and the vibration sensor as a horizontal vibration measurement point of the speed reducer body are provided on the corresponding surface of the gearbox of the escalator by an adhesive bonding method;

[0013] A speed reducer foot vibration sensor and a speed reducer foundation sensor are provided at the foot bolt attachment of the speed reducer of the escalator.

[0014] Combined with the first aspect, the embodiment of the present invention provides a fourth possible implementation manner of the first aspect. Wherein, a vibration sensor as a vibration measurement point is respectively provided at the left bearing seat and the right bearing seat of the main driving wheel of the escalator by a pasting method;

[0015] A vibration sensor as a vibration measurement point is respectively provided at the left bearing and the right bearing of the step chain tensioning wheel of the escalator by a pasting method;

[0016] The intelligent diagnostic device is arranged on the truss of the escalator near the distribution box and the control box of the escalator.

[0017] In combination with the first aspect, an embodiment of the present utility model provides a fifth possible implementation manner of the first aspect. Wherein, the control device of the elevator further includes: an acceleration sensor connected to the intelligent diagnostic device through a cable, and a plurality of the acceleration sensors are respectively arranged in the middle of the housing of the traction machine of the escalator and on the top of the car of the escalator; the temperature sensor is arranged inside the control cabinet of the escalator;

[0018] The control device of the elevator further includes: a vertical elevator sensor connected to the intelligent diagnostic device through a cable, and the vertical elevator sensor is arranged at the traction machine, the car, the control cabinet and the hoistway of the elevator for monitoring the operating states of the traction machine, the car, the control cabinet and the hoistway.

[0019] In combination with the first aspect, an embodiment of the present utility model provides a sixth possible implementation manner of the first aspect. Wherein, the control device of the elevator further includes: a noise sensor connected to the intelligent diagnostic device through a cable; the noise sensor is installed on the upper surface of the installation truss of the traction machine in the form of a bracket as a noise measurement point;

[0020] A vibration sensor as a radial vibration measurement point is adhesively installed on the surface of the housing of the traction machine;

[0021] A temperature sensor as a brake temperature measurement point is installed on the surface of the brake of the elevator in the form of an adhesive base;

[0022] A temperature sensor as a hoistway temperature measurement point is fixedly installed in the upper middle part of the hoistway in a connection manner combining a magnetic adsorption base and a thread;

[0023] A vibration sensor as a car vibration measurement point is installed on the top corner of the car in the form of an adhesive base; wherein, the car is a moving part of the vertical elevator, and the car vibration measurement point uses the spare wire of the trailing cable of the vertical elevator to complete the wiring of the measurement point.

[0024] In combination with the first aspect, an embodiment of the present utility model provides a seventh possible implementation manner of the first aspect. Wherein, a secondary development interface is arranged on the intelligent diagnostic device, and the secondary development interface is used to read the temperature data, the vibration data and the real-time image; an OPC communicator or a MODBUS communicator is also arranged on the intelligent diagnostic device for interacting with the system.

[0025] Combined with the first aspect, an eighth possible implementation manner of the first aspect is provided in an embodiment of the present utility model. Wherein, the elevator control device further includes: a data collector, one end of the data collector is respectively connected to the vibration sensor, the temperature sensor, and the image acquisition device, and the other end is connected to the intelligent diagnostic device; the data collector is used to collect the original data of the vibration sensor, the temperature sensor, and the image acquisition device, and transmit the original data and status to the intelligent diagnostic device;

[0026] The data collector is arranged in the installation manner of the guide rail so that the data collector provides a hot plug function.

[0027] In a second aspect, an embodiment of the present utility model further provides an elevator control system, including: a terminal, an elevator video analyzer, and an elevator control device as described in the first aspect;

[0028] One end of the elevator video analyzer is connected to the elevator control device, and the other end is wirelessly connected to the terminal;

[0029] The elevator video analyzer is used to perform video analysis on the real-time image obtained by the image acquisition device in the elevator control device through the N-dimensional space density modeling algorithm of the deep learning architecture, obtain a video analysis result, and send the video analysis result to the terminal.

[0030] The technical solutions provided by the embodiments of the present utility model bring the following beneficial effects: The elevator control device provided by the embodiments of the present utility model includes: a vibration sensor, a temperature sensor, an image acquisition device, an intelligent diagnostic device, and a server. The intelligent diagnostic device is respectively connected to the vibration sensor, the temperature sensor, and the image acquisition device through cables, and the intelligent diagnostic device is wirelessly connected to the server. The vibration sensor and the temperature sensor are arranged on the escalator. The vibration sensor is used to obtain the vibration data of the escalator and transmit the vibration data to the intelligent diagnostic device. The temperature sensor is used to obtain the temperature data of the escalator and transmit the temperature data to the intelligent diagnostic device. The intelligent diagnostic device is used to determine the operating state of the escalator according to the temperature data and the vibration data. The image acquisition device is arranged at the corresponding positions of the escalator for going up and down, and is used to obtain the real-time images of people and items on the escalator and transmit the real-time images to the intelligent diagnostic device. The intelligent diagnostic device is used to determine the fault data of the escalator according to the operating state of the escalator and the real-time images, and send the fault data to the server. In this solution, through the intelligent diagnostic device respectively connected to the vibration sensor, the temperature sensor, and the image acquisition device through cables, and the vibration sensor and the temperature sensor arranged on the escalator, the vibration data of the escalator obtained by the vibration sensor can be transmitted to the intelligent diagnostic device, and the temperature data of the escalator obtained by the temperature sensor can be transmitted to the intelligent diagnostic device. Then, the real-time images of people and items on the escalator obtained by the image acquisition device arranged at the corresponding positions of the escalator for going up and down are transmitted to the intelligent diagnostic device, so that the intelligent diagnostic device can more accurately determine the operating state of the escalator according to the temperature data and the vibration data, and more precisely determine the fault data of the escalator according to the operating state of the escalator and the real-time images, improving the accuracy of the escalator fault data and alleviating the technical problem of low monitoring accuracy of elevator fault conditions in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0032] Figure 1 FIG. 1 shows a schematic structural diagram of the elevator control device provided by Embodiment 1 of the present utility model;

[0033] Figure 2 FIG. 2 shows a schematic diagram of the deployment architecture provided by Embodiment 1 of the present utility model;

[0034] Figure 3Shows a schematic diagram of the sensor installation method provided in the first embodiment of the present utility model. Detailed implementation manners

[0035] Next, the technical solutions of the present utility model will be described clearly and completely in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0036] Currently, the monitoring accuracy of elevator fault conditions in the prior art is relatively low. Based on this, a control device and system for an elevator provided in the embodiments of the present utility model can alleviate the technical problem of relatively low monitoring accuracy of elevator fault conditions in the prior art.

[0037] For the convenience of understanding this embodiment, first, a control device and system for an elevator disclosed in the embodiments of the present utility model will be introduced in detail.

[0038] Embodiment 1:

[0039] Figure 1 Is a schematic structural diagram of a control device for an elevator provided in the embodiments of the present disclosure. Among them, the control device 1 of the elevator includes: a vibration sensor 11, a temperature sensor 12, an image acquisition device 13, an intelligent diagnoser 14, and a server 15. The intelligent diagnoser is respectively connected to the vibration sensor, the temperature sensor, and the image acquisition device through cables, and the intelligent diagnoser is wirelessly connected to the server; the vibration sensor and the temperature sensor are arranged on the escalator 16; the vibration sensor is used to obtain the vibration data of the escalator and transmit the vibration data to the intelligent diagnoser; the temperature sensor is used to obtain the temperature data of the escalator and transmit the temperature data to the intelligent diagnoser; the intelligent diagnoser is used to determine the operating state of the escalator according to the temperature data and the vibration data; the image acquisition device is arranged at the corresponding positions of the up and down runs of the escalator and is used to obtain the real-time images of the people and items on the escalator and transmit the real-time images to the intelligent diagnoser; the intelligent diagnoser is used to determine the fault data of the escalator according to the operating state of the escalator and the real-time images and send the fault data to the server.

[0040] Exemplarily, the control device of the elevator is composed of devices such as a vibration sensor, a data collector (integrated with an intelligent diagnoser), cables, a chassis, and a power supply. The on-site data collector includes an intelligent diagnoser, and the intelligent diagnoser has the function of outputting the diagnosis result locally. The station-level intelligent diagnosis system includes auxiliary devices such as a vibration sensor network device, a junction box, and a power supply.

[0041] For the fault diagnosis of straight ladders, the intelligent diagnosis system of vertical ladders consists of devices such as sensors (vibration sensors, temperature sensors), data collectors (integrated intelligent diagnosers), cables, chassis, and power supplies. The on-site data collector includes an intelligent diagnoser, and the intelligent diagnoser has the function of locally outputting diagnosis results. The station-level intelligent diagnosis system includes auxiliary devices such as vibration sensors, temperature sensors, noise sensor network devices, junction boxes, and power supplies.

[0042] As Figure 2 shown, based on the achievement of the construction goal, the pilot escalators and straight ladders can be monitored. After on-site investigation, sensing devices can be deployed on the escalators and straight ladders respectively; vibration sensors are deployed on the escalators, and temperature sensors are used to obtain the operating status of the escalators. Then, through the camera data corresponding to the up and down runs of the escalators, the situations of people and items on the escalators can be obtained; vibration sensors are deployed on the straight ladders, and temperature sensors are used to obtain the operating status of the straight ladders. Then, through the camera data in the straight ladders, the situations of people and items in the straight ladders can be obtained. The server is deployed in the cloud center and obtains data through a wireless router.

[0043] For the actual equipment products of the elevator control device, its surface is smooth without burrs, all welds are uniform, and there are no phenomena such as burn-through, cracks, slag inclusions, and pores. The slag, spatter, and burrs on the welding rod coating are removed cleanly; the edges and openings of the equipment are flat, smooth, without burrs and cracks; the parts are installed in place and fixed without looseness; for the installation of all fasteners, anti-loosening marks are made. For the component structure of the actual equipment products, the product appearance meets the requirements of the drawings for the products, the assembly is correct, reliable, without missing parts, and there are no visible defects such as breakage and mechanical damage. The signs are clear, complete, accurate, and error-free.

[0044] For the cables and other wires and cables and their wiring of the elevator control device, for specific models of cables without standard wall thickness or other special situations, EN50306 thin-wall cables can be selected. For electromagnetic compatibility: the power supply overvoltage, surge, and electrostatic discharge tests meet the regulations of IEC 61000; the electrical fast transient burst immunity test meets the regulations of IEC 61000-4-4; the radio frequency electromagnetic field radiation immunity test meets the regulations of IEC 61000-4-3; the conducted emission test meets the regulations of CISPR11. For the grounding requirements: the main machine shell is provided with a grounding seat, without paint and sundries, to ensure the grounding performance, and there is a permanent grounding mark. For the insulation resistance, it meets the requirements in NB / T31004—2011, and the measured insulation resistance should be greater than 100 MΩ under the specified voltage.

[0045] In the embodiments of the present application, an intelligent diagnoser connected to a vibration sensor, a temperature sensor, and an image acquisition device through cables respectively, and the vibration sensor and the temperature sensor arranged on the escalator can transmit the vibration data of the escalator obtained by the vibration sensor to the intelligent diagnoser, and transmit the temperature data of the escalator obtained by the temperature sensor to the intelligent diagnoser. Then, the real-time images of people and objects on the escalator obtained by the image acquisition devices arranged at the corresponding positions of the up and down runs of the escalator are transmitted to the intelligent diagnoser, so that the intelligent diagnoser can more accurately determine the operating state of the escalator according to the temperature data and the vibration data, and more precisely determine the fault data of the escalator according to the operating state of the escalator and the real-time images, improving the accuracy of the escalator fault data.

[0046] In some embodiments, the number of vibration sensors is multiple, and the multiple vibration sensors are respectively arranged at the motor, the reduction gearbox housing, the reduction gearbox fastening bolt base, the main drive wheel bearing seat, the step chain tensioning wheel bearing seat, and the handrail belt of the escalator; the vibration sensors are used to monitor the housing vibration data of the motor and the reduction gearbox housing, the drive base vibration data of the reduction gearbox fastening bolt base, the main drive wheel vibration data of the main drive wheel bearing seat, the tensioning wheel vibration data of the step chain tensioning wheel bearing seat, and the handrail belt vibration data of the handrail belt; the intelligent diagnoser is further used to determine the bearing fault data of the escalator according to the housing vibration data, the drive base vibration data, the main drive wheel vibration data, the tensioning wheel vibration data, and the handrail belt vibration data.

[0047] Exemplarily, for the hardware of the escalator system and the measuring point configuration positions and installations, sensors are arranged at the motor, the reduction gearbox housing, the reduction gearbox fastening bolt base, and the handrail belt position to monitor the vibration conditions of these devices, and bearing faults can be monitored. The specific content can be seen in the following table:

[0048] Escalator Measuring Point Configuration Table (Single Unit)

[0049]

[0050] In some embodiments, a paste mounting base is provided on the surface of the housing at the output end of the motor and the reduction gearbox housing, and a vibration sensor is provided on the paste mounting base. The paste mounting base is used to control the vibration sensor to be fixed to the sensor base patch by a threaded connection method; the paste mounting base provided on the surface of the housing at the output end of the motor is used to provide a vibration sensor as a horizontal direction vibration measuring point.

[0051] To not affect the safe operation of the escalator itself, a paste mounting base is pasted on the housing surface, and the vibration sensor is fixed to the sensor base patch by a threaded connection method. The installation method of the vibration sensor can be as Figure 3 shown.

[0052] In some embodiments, a vertical vibration measuring point of the reducer body and a vibration sensor serving as a horizontal vibration measuring point of the reducer body are arranged by means of adhesion at corresponding surfaces of the gearbox of the escalator; a reducer foot vibration sensor and a reducer foundation sensor are arranged at the foot bolt attachment of the reducer of the escalator.

[0053] For the drive motor, the reducer, and the foundation vibration measuring points, the paint is removed by grinding on the surface of the housing near the output end of the motor, and 1 horizontal vibration measuring point is installed by means of an adhesive base. Exemplarily, the paint is removed by grinding on the corresponding surface of the gearbox, and 1 vertical vibration measuring point of the reducer body and 1 horizontal vibration measuring point of the reducer body are installed by means of adhesion; 1 reducer foot vibration sensor and 1 reducer foundation sensor are installed at the attachment of the reducer anchor bolts.

[0054] In some embodiments, vibration sensors serving as vibration measuring points are respectively arranged by means of pasting at the left bearing seat and the right bearing seat of the main drive wheel of the escalator; vibration sensors serving as vibration measuring points are respectively arranged by means of pasting at the left bearing and the right bearing of the step chain tensioning wheel of the escalator; the intelligent diagnostic device is arranged on the truss of the escalator near the distribution box and the control box of the escalator.

[0055] For the vibration measuring points of the main drive wheel bearings, at the left and right bearing seats of the main drive wheel, the paint is removed by grinding, and 1 vibration measuring point is installed at each by means of pasting. If the main drive wheel measuring point is abnormal near the motor, it may not be possible to install due to space problems. For the vibration measuring points of the step chain tensioning wheel bearings, at the left and right bearings of the step chain tensioning wheel, the paint is removed by grinding, and 1 vibration measuring point is installed at each by means of pasting. For the data acquisition box, the data acquisition box is located in the upper pit of the escalator and is installed at the truss and near the distribution box and the control box of the escalator.

[0056] In some embodiments, the control device of the elevator further includes: acceleration sensors connected to the intelligent diagnostic device through cables, and a plurality of acceleration sensors are respectively arranged in the middle of the housing of the traction machine of the escalator and at the top of the car of the escalator; a temperature sensor is arranged inside the control cabinet of the escalator; the control device of the elevator further includes: a vertical elevator sensor connected to the intelligent diagnostic device through a cable, and the vertical elevator sensor is arranged at the traction machine, the car, the control cabinet, and the hoistway of the elevator for monitoring the operating states of the traction machine, the car, the control cabinet, and the hoistway.

[0057] For the vertical elevator system hardware, the measuring point positions, and the installation, the vertical elevator sensors are arranged at positions such as the traction machine, the car, the control cabinet, and the hoistway for monitoring their operating states. Exemplarily, the specific content can be seen in the following table:

[0058] Vertical Elevator Measuring Point Configuration Table (Single Unit)

[0059]

[0060] To ensure the safe operation of the escalator itself, a mounting base is pasted on the surface of the housing. The vertical elevator sensor is fixed to the sensor base patch by means of a threaded connection. The installation method of the vertical elevator sensor can be as Figure 3 shown.

[0061] In some embodiments, the control device of the elevator further includes: a noise sensor connected to the intelligent diagnostic device through a cable; the noise sensor is installed on the upper surface of the mounting truss of the traction machine in the form of a bracket as a noise measurement point; a vibration sensor as a radial vibration measurement point is installed on the surface of the housing of the traction machine by means of bonding; a temperature sensor as a brake temperature measurement point is installed on the surface of the elevator brake in the form of a bonding base; a temperature sensor as a shaft temperature measurement point is fixedly installed in the upper middle part of the shaft by means of a magnetic adsorption base combined with a threaded connection; a vibration sensor as a car vibration measurement point is installed in the top corner of the car in the form of a bonding base; wherein, the car is a moving part of the vertical elevator, and the car vibration measurement point uses the spare wire of the vertical elevator's trailing cable to complete the wiring of the measurement point.

[0062] Traction machine vibration and noise measurement points, brake temperature measurement points and shaft temperature measurement points: Polish and remove the paint on the surface of the traction machine housing, and install 1 radial vibration measurement point by means of bonding; Polish and remove the paint on the upper surface of the traction machine mounting truss, and install 1 noise measurement point in the form of a bracket; Polish and remove the paint on the surface of the brake, and install 1 brake temperature measurement point in the form of a bonding base; In the upper middle part of the shaft, fixedly install a shaft temperature measurement point by means of a magnetic adsorption base + threaded connection.

[0063] Car vibration measurement point: At the top corner of the car, polish and remove the paint on the surface, and install 1 vibration measurement point in the form of a bonding base. It should be noted that the car is a moving part, and the car vibration measurement point needs to use the spare wire of the vertical elevator's trailing cable to complete the wiring of the measurement point.

[0064] In some embodiments, a secondary development interface is provided on the intelligent diagnostic device. The secondary development interface is used to read temperature data, vibration data and real-time images; An OPC communicator or a MODBUS communicator is also provided on the intelligent diagnostic device for interacting with the system.

[0065] In order to complete the analysis, processing, storage, management and other work of the data collected by the data collector, the intelligent diagnostic device can have a secondary development interface and can read the data of the existing monitoring system as needed. At the same time, it has OPC or MODBUS communication capabilities, which is convenient for interacting with other systems.

[0066] In some embodiments, the control device of the elevator further includes: a data collector. One end of the data collector is respectively connected to a vibration sensor, a temperature sensor, and an image acquisition device, and the other end is connected to an intelligent diagnostic device. The data collector is used to collect the original data of the vibration sensor, the temperature sensor, and the image acquisition device, and transmit the original data and status to the intelligent diagnostic device. The data collector is arranged in the installation manner of the guide rail so that the data collector provides a hot plug function.

[0067] For the parameters of the system hardware devices, the data collector completes the data collection function, stores the process original data and status in the fault diagnostic device. The process original data and status are taken from the status detection instrument, and the data collector has an independent alarm judgment function.

[0068] Hardware form: Modular hardware. Any kind of signal acquisition is a module, and the module types can be arbitrarily combined according to needs. The guide rail installation method is convenient for inspection, maintenance, and supports hot plugging. The module types are not less than the intelligent diagnostic module (edge computing module), vibration acceleration module, and temperature module. The performance of the intelligent diagnostic module is not lower than: CPU 4 cores 1.91 GHz, hard disk 1TB SSD storage, 8GB memory. Acquisition method: Continuous synchronous acquisition and interval synchronous acquisition can be configured. Channel number: 4 channels per module, and the maximum supports 80 channels of 250KHZ continuous acquisition. Sampling rate: 2.56KHz, 5.12KHz, 10.24KHz, 12.8KHz, 25.6KHz, 51.2KHz, 64KHz, 128KHz, 256KHz can be arbitrarily configured. A / D resolution: 24 bits. Communication interface: 1 isolated RS485 and 1 gigabit Ethernet port. It meets the EMC test conditions and has a third-party test report.

[0069] The vibration sensor in the embodiment of the present application converts the vibration physical quantity of the device into an electrical signal that can be collected by the data collector, and is used to collect elevator vibration data. Its frequency response range: 0.1Hz - 10kHz; linear error: ±1%; range: ±10g; shock resistance: 2000gpk; operating temperature: -40 - 120°C.

[0070] The temperature sensor in the embodiment of the present application converts the temperature physical quantity of the device into an electrical signal that can be collected by the data collector, and is used to collect the temperature data of relevant parts of the elevator. Its temperature measurement range: -20 - 100°C; ambient temperature: -20 - 100°C; temperature measurement accuracy: Class A. Signal output: Three-wire PT100; stainless steel package; customize the thread interface specification according to the installation requirements of the monitoring position.

[0071] Embodiment 2:

[0072] The embodiments of the present disclosure also provide a control system for an elevator. The control system for the elevator includes: a terminal, an elevator video analyzer, and an elevator control device as described in Embodiment 1 above; one end of the elevator video analyzer is connected to the elevator control device, and the other end is wirelessly connected to the terminal; the elevator video analyzer is configured to perform video analysis on the real-time images obtained by the image acquisition device in the elevator control device through the N-dimensional space density modeling algorithm of the deep learning architecture, obtain a video analysis result, and send the video analysis result to the terminal.

[0073] The elevator video analyzer in the embodiments of the present application supports the access, analysis, and detection of high-definition network cameras; based on the N-dimensional space density modeling algorithm of the deep learning architecture, it has strong anti-interference ability, fast response speed, and high accuracy; it has a low-power design, small heat generation, and an operating temperature range of -25°C to +70°C; it supports the NTP time synchronization function; it supports the expansion of 2.5-inch hard disk storage; it has a hardware watchdog function; it supports Web operation and has a complete SDK support; it can open the hardware platform for secondary development by third-party manufacturers.

[0074] The parameters of the system can be as follows in the table:

[0075]

[0076] The control system for the elevator provided by the embodiments of the present utility model has the same technical features as the elevator control device provided by the above embodiments, so it can also solve the same technical problems and achieve the same technical effects.

[0077] In addition, in the description of the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0078] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0079] The unit described as a separation component may or may not be physically separated. The component shown as a unit may or may not be a physical unit, that is, it may be located in one place or may be distributed over multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0080] In addition, each functional unit in the embodiments provided in this disclosure may be integrated into one processing unit, may also exist physically alone for each unit, or two or more units may be integrated into one unit.

[0081] Finally, it should be noted that the above-described embodiments are only specific embodiments of the present disclosure, which are used to illustrate the technical solutions of the present disclosure, rather than limiting them. The protection scope of the present disclosure is not limited thereto. Although the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: any person skilled in the art within the technical scope disclosed by the present disclosure can still modify the technical solutions recorded in the foregoing embodiments or can easily think of changes, or perform equivalent replacements on some of the technical features; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present disclosure. All should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A control device for an elevator, characterized in that, Including: A vibration sensor, a temperature sensor, an image acquisition device, an intelligent diagnostic device, and a server. The intelligent diagnostic device is respectively connected to the vibration sensor, the temperature sensor, and the image acquisition device through cables, and the intelligent diagnostic device is wirelessly connected to the server; The vibration sensor and the temperature sensor are arranged on the escalator; the vibration sensor is used to obtain the vibration data of the escalator and transmit the vibration data to the intelligent diagnostic device; the temperature sensor is used to obtain the temperature data of the escalator and transmit the temperature data to the intelligent diagnostic device; the intelligent diagnostic device is used to determine the operating state of the escalator according to the temperature data and the vibration data; The image acquisition device is arranged at the corresponding positions of the escalator for going up and down, and is used to obtain the real-time images of people and objects on the escalator and transmit the real-time images to the intelligent diagnostic device; the intelligent diagnostic device is used to determine the fault data of the escalator according to the operating state of the escalator and the real-time images and send the fault data to the server.

2. The elevator control device according to claim 1, characterized in that The number of the vibration sensors is multiple, and the multiple vibration sensors are respectively arranged at the motor, the reduction gearbox housing, the reduction gearbox fastening bolt base, the main drive wheel bearing seat, the step chain tensioning wheel bearing seat, and the handrail belt of the escalator; The vibration sensor is used to monitor the housing vibration data of the motor and the reduction gearbox housing, the drive base vibration data of the reduction gearbox fastening bolt base, the main drive wheel vibration data of the main drive wheel bearing seat, the tensioning wheel vibration data of the step chain tensioning wheel bearing seat, and the handrail belt vibration data of the handrail belt; The intelligent diagnostic device is further used to determine the bearing fault data of the escalator according to the housing vibration data, the drive base vibration data, the main drive wheel vibration data, the tensioning wheel vibration data, and the handrail belt vibration data.

3. The elevator control device according to claim 2, wherein, A paste mounting base is arranged on the surface of the housing at the output end of the motor and the surface of the reduction gearbox housing, and the vibration sensor is arranged on the paste mounting base. The paste mounting base is used to control the vibration sensor to be fixed to the sensor base patch through a threaded connection method; The paste mounting base arranged on the surface of the housing at the output end of the motor is used to arrange a vibration sensor as a vibration measurement point in the horizontal direction.

4. The control device of the elevator according to claim 2, characterized in that, One reduction gearbox body vertical vibration measurement point and one vibration sensor as the reduction gearbox body horizontal vibration measurement point are arranged on the corresponding surface of the gearbox of the escalator by an adhesive method; One reduction gearbox foot vibration sensor and one reduction gearbox foundation sensor are arranged at the foot bolt attachment of the reduction gearbox of the escalator.

5. The control device for an elevator according to claim 2, characterized in that, One vibration sensor as a vibration measurement point is respectively arranged at the left bearing seat and the right bearing seat of the main drive wheel of the escalator by a paste method; One vibration sensor as a vibration measurement point is respectively arranged at the left bearing and the right bearing of the step chain tensioning wheel of the escalator by a paste method; The intelligent diagnoser is arranged on the truss of the escalator near the distribution box and the control box of the escalator.

6. The control device for an elevator according to claim 1, characterized in that, The control device of the elevator further includes: acceleration sensors connected to the intelligent diagnoser through cables, and a plurality of the acceleration sensors are respectively arranged in the middle of the housing of the traction machine of the escalator and on the top of the car of the escalator; the temperature sensor is arranged inside the control cabinet of the escalator; The control device of the elevator further includes: a vertical elevator sensor connected to the intelligent diagnoser through a cable, and the vertical elevator sensor is arranged at the traction machine, the car, the control cabinet and the hoistway of the elevator for monitoring the operating states of the traction machine, the car, the control cabinet and the hoistway.

7. The control device for an elevator according to claim 6, characterized in that, The control device of the elevator further includes: a noise sensor connected to the intelligent diagnoser through a cable; the noise sensor is installed on the upper surface of the installation truss of the traction machine in the form of a bracket as a noise measurement point; A vibration sensor as a radial vibration measurement point is adhesively installed on the surface of the housing of the traction machine; A temperature sensor as a brake temperature measurement point is installed on the surface of the brake of the elevator in the form of an adhesive base; A temperature sensor as a hoistway temperature measurement point is fixedly installed in the upper middle part of the hoistway in a connection manner combining a magnetic base and a thread; A vibration sensor as a car vibration measurement point is installed on the top corner of the car in the form of an adhesive base; wherein, the car is a moving part of the vertical elevator, and the car vibration measurement point uses the spare wire of the trailing cable of the vertical elevator to complete the wiring of the measurement point.

8. The control device for an elevator according to claim 1, characterized in that, A secondary development interface is arranged on the intelligent diagnoser, and the secondary development interface is used for reading the temperature data, the vibration data and the real-time image; an OPC communicator or a MODBUS communicator is also arranged on the intelligent diagnoser for interacting with the system.

9. The control device for an elevator according to claim 1, characterized in that, The control device of the elevator further includes: a data collector, one end of the data collector is respectively connected to the vibration sensor, the temperature sensor and the image acquisition device, and the other end is connected to the intelligent diagnoser; the data collector is used for collecting the original data of the vibration sensor, the temperature sensor and the image acquisition device and transmitting the original data and the state to the intelligent diagnoser; The data collector is arranged in a rail installation manner so that the data collector provides a hot plug function.

10. A control system for an elevator, characterized in that, Including: A terminal, an elevator video analyzer and the control device of the elevator according to any one of claims 1-9; One end of the elevator video analyzer is connected to the control device of the elevator, and the other end is wirelessly connected to the terminal; The elevator video analyzer is used for performing video analysis on the real-time image obtained by the image acquisition device in the control device of the elevator through the N-dimensional space density modeling algorithm of the deep learning architecture, obtaining a video analysis result, and sending the video analysis result to the terminal.

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