CN218909490U - Be applied to state monitor of elevator - Google Patents

Abstract

The utility model provides a state monitor applied to an elevator, which relates to the technical field of monitors and comprises a state monitor, wherein the state monitor comprises a CPU module, a power supply module, a DCDC conversion module, a signal transmission module and a data sampling module, the CPU module is respectively connected with the DCDC conversion module, the signal transmission module and the data sampling module, and the power supply module is electrically connected with the DCDC conversion module; the state monitor applied to the elevator provided by the utility model can be used for effectively avoiding the inconvenience of acquiring the original data of the elevator by independently completing the state monitoring and data acquisition of the elevator, and improving the working efficiency.

Description

Be applied to state monitor of elevator

Technical Field

The utility model relates to the technical field of monitors, in particular to a state monitor applied to an elevator.

Background

According to the relevant statistical data, the current elevator keeping amount in China exceeds 800 ten thousand. The state monitoring of the elevators running in the market at present is mostly managed by the elevator operation and maintenance company, and the state monitoring data of each elevator is also collected by the elevator operation and maintenance company, so that the intervention of a third party is lacked. As the holding quantity of the elevators is increased, the number of sudden accidents is increased, and in order to ensure the operation and maintenance safety of the elevators and clear division and positioning of responsibilities, the monitoring and acquisition data of the elevators should support a third party to acquire data besides the monitoring data of the elevators and the elevator operation and maintenance company. At present, elevators on the market are various in variety, various in application environment, wide in area range for elevator installation and use, and the management and the monitoring of each elevator are carried out by manpower, so that time and labor are wasted, the efficiency is low, and the difficulty of actual operation is too high.

Based on this, the present application proposes a condition monitor applied to an elevator to solve the above-mentioned problems.

Disclosure of Invention

The object of the present utility model is to provide a condition monitor for an elevator, which can solve the above-mentioned problems.

The technical scheme of the utility model is as follows:

the application provides a be applied to state monitor of elevator, including state monitor, above-mentioned state monitor includes CPU module, power module, DCDC conversion module, signal transmission module and data sampling module, above-mentioned CPU module respectively with above-mentioned DCDC conversion module, above-mentioned signal transmission module and above-mentioned data sampling module are connected, above-mentioned power module is connected with above-mentioned DCDC conversion module electricity.

Further, the power supply module includes a DC24V power supply unit and a power indication unit, the DC24V power supply unit is electrically connected to the DCDC conversion module, and the power indication unit is electrically connected to the DC24V power supply unit.

Further, the signal transmission module includes a 4G unit, an isolation 485 unit, and a PHY unit, where the 4G unit, the isolation 485 unit, and the PHY unit are all communicatively connected to the CPU module.

Further, the DC-DC converter further comprises a voltage monitoring module, and the voltage monitoring module is electrically connected with the DCDC conversion module.

Further, the device also comprises a USB module, wherein the USB module is electrically connected with the CPU module.

Further, the data sampling module comprises a data input unit and an optical coupling unit, wherein the data input unit is connected with the optical coupling unit, and the optical coupling unit is connected with the CPU module.

Further, the system state indicating module is connected with the CPU module.

Compared with the prior art, the utility model has at least the following advantages or beneficial effects:

(1) The CPU module is used for collecting and operating data, the data sampling module transmits the collected data to the background through the signal transmission module, the storage unit of the CPU module can store key data, the power supply is provided by the power supply module and is converted into lower voltage through the DCDC conversion module to be supplied to the CPU module, the colleague sets the voltage monitoring module for voltage monitoring, the CPU can monitor the voltage value in real time to judge the voltage value and output warning signals when the voltage is abnormal, the structure is simple and convenient, the state monitoring and the data collection of the elevator can be independently completed, the inconvenience of collecting the original data of the elevator is effectively avoided, the working efficiency is improved, the inconvenience of collecting the original data of the elevator is effectively avoided, and an effective data monitoring means is provided for a third party supervision platform;

(2) According to the utility model, the signal can be isolated by arranging the isolation 485 unit, so that the external sensor can be directly connected to the state monitor through the RS485 unit, and the anti-interference capability of the signal is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic block diagram of a state monitor applied to an elevator according to the present utility model;

fig. 2 is a schematic view of an internal structure of a state monitor applied to an elevator according to the present utility model.

Icon: 1. a DC24V power supply; 2. an SMA antenna interface; 3. a SIM card holder connector; 4. a USB module; 5. a power indicator light; 6. a DCDC-5V converter; 7. a DCDC-3.3V converter; 8. a DCDC-1.8V first converter; 9. a DCDC-1.25V converter; 10. a DCDC-1.8V second converter; 11. a DCDC-2.2V converter; 12. a voltage monitoring module; 13. a 4G unit; 14. a system clock; 15. isolating 485 communication interfaces; 16. an RS485 communication interface; 17. a network data interface; 18. a digital signal input interface; 19. a system status indicator light; 20. a low frequency clock; 21. JTAG debug communication interface; 22. RESET means; 23. an EEPROM memory; 24. a FLASH memory; 25. a CPU module; 26. a PHY unit; 27. and an optical coupling unit.

Detailed Description

Term interpretation:

DCDC: means for converting a dc power source of a certain voltage class to a dc power source of another voltage class;

CPU: (central processing unit, CPU for short), central processing unit;

4G: a fourth generation mobile information system;

SMA: an antenna interface;

MHz: (Mega Hertz), megahertz, units of fluctuation frequency;

KHz: kilohertz, fluctuation frequency units;

FLASH: the flash memory chip is called Flash EEPROM Memory, is also called as a flash memory, and can modify data inside through a specific program;

EEPROM: EEPROM (Electrically Erasable Programmable Read-Only Memory), an electrically erasable programmable read-Only Memory, a Memory chip that does not lose data after power failure;

RESET: restarting/resetting the system;

JTAG: the debugging interface is used for an international standard test protocol for testing the inside of the chip;

RJ45: (Registered Jack 45), a network interface for network data transmission;

PHY: physical, refers to an ethernet Physical layer transport chip;

USB: (Universal Serial Bus), universal serial bus;

DI: (digital input) digital input signals;

GPS: (Global Positioning System) short for Global positioning System

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

In the description of the present application, it should be noted that, the terms "upper," "lower," "inner," "outer," and the like indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship conventionally put in use of the product of the application, merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The various embodiments and features of the embodiments described below may be combined with one another without conflict.

Examples

Referring to fig. 1, fig. 1 is a schematic block diagram of a status monitor applied to an elevator according to an embodiment of the present application.

The utility model provides a be applied to state monitor of elevator, including state monitor, state monitor includes CPU module, power module, DCDC conversion module, signal transmission module and data sampling module, and CPU module is connected with DCDC conversion module, signal transmission module and data sampling module respectively, and power module is connected with DCDC conversion module electricity.

As a preferred embodiment, the power supply module includes a DC24V power supply unit and a power indication unit, the DC24V power supply unit and the DCDC conversion module are electrically connected, and the power indication unit and the DC24V power supply unit are electrically connected.

Referring to fig. 2, fig. 2 is a schematic diagram illustrating an internal structure of a status monitor for an elevator according to an embodiment of the present application.

The power supply module adopts a DC24V power supply 1 in the embodiment, the power supply indicating unit adopts a power supply indicating lamp 5 in the embodiment, the power supply indicating lamp 5 is an LED indicating lamp, the DCDC conversion module comprises a DCDC-5V converter 6, a DCDC-3.3V converter 7, a DCDC-1.8V first converter 8, a DCDC-1.25V converter 9, a DCDC-1.8V second converter 10 and a DCDC-2.2V converter 11 which are mutually connected, the DC24V power supply 1 is connected with the DCDC-5V converter 6, the DCDC-5V converter 6 is used as a common input end to supply power to the DCDC-3.3V converter 7, the DCDC-1.8V first converter 8, the DCDC-1.25V converter 9, the DCDC-1.8V second converter 10 and the DCDC-2.2V converter 11, and the state monitor is formed by the DC24V power supply 1, the voltage is converted into lower voltage by the DCDC-5V converter 6 and is supplied to the DCDC-1.25.2V converter 10 and the DCDC-2.25V converter 11, and the DCDC-1.25V converter 11 is supplied to the DCDC-1.25V converter 2.2V converter 10 as a common input end.

As a preferred embodiment, the signal transmission module includes a 4G unit 13, an isolation 485 unit and a PHY unit 26,4G unit 13, an isolation 485 unit and a PHY unit 26, all communicatively connected to the CPU module 25.

The 4G unit 13 is respectively connected with an SMA antenna interface 2 and an SIM card holder connector 3 to provide a 4G wireless network data path for the system, the SMA antenna interface 2 can be connected with a 4G antenna, and the SIM card holder connector 3 can be connected with an SIM card; the 4G unit 13, the isolation 485 unit, the PHY unit 26 and the CPU module 25 form a signal path together to take charge of signal processing and transmitting, the isolation 485 unit comprises an isolation 485 communication interface 15 and an RS485 communication interface 16, the RS485 communication interface 16 comprises a system two-way 485 communication interface, and the system two-way 485 communication interface can be connected with two sensors; the PHY unit 26 and the network data interface 17 may together form a network interface data channel, and provide a real-time data monitoring, reading and online debugging interface for the CPU module 25, so that it may be connected to other modules through a network cable, so that multiple status monitors may work in the same system, or may be embedded into other equipment systems through the network interface.

It should be noted that, the isolation 485 communication interface 15 is mainly used for providing a communication interface for a data acquisition sensor outside the elevator, and the RS485 communication interface 16 is connected to the isolation 485 communication interface 15, and when the state monitor needs to acquire data of other sensors of the elevator or needs to receive data sent by other modules processing the elevator, the state monitor is connected to the RS485 communication interface 16.

As a preferred embodiment, the voltage monitoring module 12 is further included, and the voltage monitoring module 12 is electrically connected to the DCDC conversion module.

The voltage monitoring module 12 is connected to the CPU module 25, the DCDC-3.3V converter 7, the DCDC-1.8V first converter 8, the DCDC-1.25V converter 9, the DCDC-1.8V second converter 10 and the DCDC-2.2V converter 11, and monitors the voltage output from the CPU module 25, so that the CPU module 25 performs a judgment operation and outputs a warning signal when the voltage is abnormal.

As a preferred embodiment, the device further comprises a USB module, and the USB module is electrically connected to the CPU module.

The USB module 4 is configured to provide a data download interface, i.e. a USB interface, for the CPU module 25, and may be connected to an external mobile storage device, or may be connected to a debugger, an upper computer, a mouse, or a keyboard.

As a preferred embodiment, the data sampling module comprises a data input unit and an optocoupler unit 27, the data input unit being connected to the optocoupler unit 27, the optocoupler unit 27 being connected to the CPU module 25.

The data input unit comprises a digital signal input interface 18, the digital signal input interface 18 is used for being connected with data to be sampled outside the elevator, and the digital signal input interface 18 and the optical coupler unit 27 together form a data sampling port which is used for being connected with an infrared switch and a contact switch.

As a preferred embodiment, a system status indication module is also included, which is connected to the CPU module 25.

The system state indication module includes a system state indication lamp 19, where the system state indication lamp 19 is used as a state indication of the system, and is responsible for indicating the working state of the CPU module 25 of the state monitor, the signal acquisition state of the digital signal input interface 18, the transmitting and receiving states of the RS485 communication interface 16, the signal transmitting and receiving working states of the 4G unit 13, and the transmitting and receiving working states of the network transmission.

As a preferred embodiment, the CPU module 25 is connected to the system clock 14, the low frequency clock 20, the JTAG debug communication interface 21 and the RESET device 22, the system clock 14 provides a main clock of 24MHz for the system, the low frequency clock 20 provides a low frequency clock of 32.768KHz for the system, the JTAG debug communication interface 21 provides a debug function for the CPU module 25, the RESET device 22 provides a RESET function for the CPU module 25, and the RESET device 22 is connected to the voltage monitoring module 12, when the voltage of the CPU module 25 is abnormal or exceeds the highest set value and is lower than the lowest set value, the voltage monitoring module 12 sends a RESET signal to the RESET device 22, and the RESET device 22 transmits the RESET signal to the CPU module 25 to respond to the abnormal voltage signal.

As a preferred embodiment, the CPU module 25 is connected with an EEPROM memory 23 and a FLASH memory 24, the EEPROM memory 23 is used for storing key configuration data of the CPU module 25, and the FLASH memory 24 is used for storing sampling data of the CPU module 25, and the like.

It will be appreciated that the configuration shown in the figures is illustrative only and that a condition monitor for an elevator may include more or fewer components than shown in the figures or have different configurations than shown in the figures, and that the components shown in the figures may be implemented in hardware, software, or a combination thereof.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. The apparatus embodiments described above are merely illustrative, for example, flow diagrams and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.

In addition, the functional modules in the embodiments of the present application may be integrated together to form a single part, or each module may exist alone, or two or more modules may be integrated to form a single part.

The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.

In summary, the state monitor applied to the elevator provided by the embodiment of the application is responsible for data acquisition and operation through the CPU module, the data acquired by the data sampling module is transmitted to the background through the signal transmission module, key data can be stored through the storage unit of the CPU module, the power supply is provided by the power supply module, the power supply is converted into lower voltage through the DCDC conversion module and is supplied to the CPU module, the colleague sets the voltage monitoring module to monitor the voltage, the voltage value can be monitored in real time by the CPU to judge the action and output warning signals when the voltage is abnormal, the structure is simple and convenient, the state monitoring and the data acquisition of the elevator can be independently completed, the inconvenience of acquiring the original data of the elevator is effectively avoided, the working efficiency is improved, the inconvenience of acquiring the original data of the elevator is effectively avoided, and an effective data monitoring means is provided for a third party supervision platform.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a be applied to state monitor of elevator, includes state monitor, its characterized in that, state monitor includes CPU module, power module, DCDC conversion module, signal transmission module and data sampling module, the CPU module respectively with DCDC conversion module signal transmission module with data sampling module connects, power module with DCDC conversion module electricity is connected.

2. The condition monitor for an elevator according to claim 1, wherein the power supply module comprises a DC24V power supply unit and a power indication unit, the DC24V power supply unit and the DCDC conversion module being electrically connected, the power indication unit and the DC24V power supply unit being electrically connected.

3. The condition monitor for an elevator of claim 1, wherein the signal transmission module comprises a 4G unit, an isolation 485 unit, and a PHY unit, the 4G unit, the isolation 485 unit, and the PHY unit being communicatively coupled to the CPU module.

4. The condition monitor for an elevator of claim 1, further comprising a voltage monitoring module electrically connected to the DCDC conversion module.

5. The condition monitor for an elevator of claim 1, further comprising a USB module electrically connected to the CPU module.

6. The condition monitor for an elevator according to claim 1, wherein the data sampling module comprises a data input unit and an optocoupler unit, the data input unit being connected to the optocoupler unit, the optocoupler unit being connected to the CPU module.

7. The condition monitor for an elevator of claim 1, further comprising a system condition indication module, the system condition indication module coupled to the CPU module.

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