CN108415337A - A kind of special equipment remote data acquisition analyzer - Google Patents
A kind of special equipment remote data acquisition analyzer Download PDFInfo
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- CN108415337A CN108415337A CN201810345538.4A CN201810345538A CN108415337A CN 108415337 A CN108415337 A CN 108415337A CN 201810345538 A CN201810345538 A CN 201810345538A CN 108415337 A CN108415337 A CN 108415337A
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The present invention provides a kind of special equipment remote data acquisition analyzers, belong to special equipment monitoring and field of fault detection, the STM32F103 dual processor designs of iMX287 and Cortex M3 kernel of the collection analysis equipment based on ARM9 kernels, including Temperature Humidity Sensor, three-axis gyroscope, pressure-altitude sensor, smoke detector, position detection unit, wireless Wifi unit and signal gathering unit, UPS administrative units and 3/4G wireless transmit/receive units etc..The present invention can be applied to the data monitoring analysis of special equipment and send, and be suitable for the long-range monitoring of the equipment working states such as elevator, boiler, special vehicle monitoring, tower crane, pressure vessel, pressure pipeline.
Description
Technical field：
The present invention relates to special equipment monitoring and fault detection analysis fields, are suitable for elevator, boiler, special vehicle, tower
It hangs, the remote monitoring of the operating status of special equipments such as pressure vessel, pressure pipeline and data analysis.
Background technology：
With the development of technology of Internet of things, there is new development for the condition monitoring of various special equipments, in boiler plant
Monitoring in have detection and flue dust, temperature detection, the demand of alarm to pressure, to position in the state of special vehicle
It measures, the demand of transmission of video, has to position, wind speed, the measurement of verticality and monitoring requirements in special equipments such as tower cranes, and
In lift facility application, due to the maintenance dangerous accident that takes place frequently not in time, when elevator malfunction, cannot rescue in time, make elevator
Safety is concerned to the demand of the remote monitoring to elevator operation.There is no transported to elevator in existing monitoring system design
Capable environment temperature, humidity, vibration and speed is effectively monitored.Do not have for the passenger being trapped in car
The exchange way of effect, passenger easy to produce the unstable mood such as impatience when lift car does not have mobile phone signal, lead to passenger
It can do by myself and take the movement of some danger, the safety monitoring device of above-mentioned elevator lacks System design, can not cause danger
When with trapped person carry out effective communication, can not achieve and quickly pacify and rescue work.
Invention content：
In view of this, the present invention provides a kind of special equipment remote data acquisition analyzer, which has teledata
Acquisition, storage and software analysis, transfer function can be used for acquiring output on-off model, RS485 signals, RS232 letters
Number, the data of the sensor output of CAN signal and vision signal and high in the clouds clothes are sent to by wired or wireless network
Analyzing processing is carried out on business device again and be sent to the terminal of user, the app softwares used in conjunction with user terminal can effectively into
Row fault alarm indicates and data remote detecting.And the equipment has velocity measuring, vibration detection, Smoke Detection, position
Measurement, wireless wifi functions simultaneously have the function of local/remote configuration webmaster and intelligent data analysis.
In order to achieve the above objectives, the present invention adopts the following technical scheme that：
A kind of special equipment remote data acquisition analyzer, it is characterised in that：Include at the iMX287 based on ARM9 kernels
Manage device, the STM32F103 processors based on Cortex-M3 kernels, 3/4G wireless transmit/receive units, wireless Wifi unit, humiture
Sensor, photoelectric coupling conversion circuit, three-axis gyroscope, RS485 interfaces, CAN interface and RS232 interface, wherein：
It is connected with each other between the iMX287 processors and STM32F103 processors；
The iMX287 processors are separately connected the 3/4G wireless transmit/receive units, wireless Wifi unit, temperature and humidity sensing
Device, RS485 interfaces, CAN interface and RS232 interface；
The STM32F103 processors are separately connected photoelectric coupling conversion circuit and three-axis gyroscope, STM32F103 processing
Device connects external sensor by photoelectric coupling conversion circuit.
Further, further include smoke detector, pressure-altitude sensor and location measurement unit, wherein：
The smoke detector and pressure-altitude sensor are separately connected iMX287 processors for smog alarm and height
It measures, the location measurement unit connection STM32F103 processors are used to measure for device location.
Further, it is communicated by UART interface between the iMX287 processors and STM32F103 processors, institute
IMX287 processors are stated for data acquisition, analysis, transmission and storage；STM32F103 processors are acquired for data.
Further, the external sensor includes door machine sensor, photoelectric sensor, infrared human body sensor, microwave
Inductor, pressure sensor, air velocity transducer, voice output module, gas detection sensor and video camera, wherein：
The door machine sensor, photoelectric sensor, infrared human body sensor and microwave sensor are not turned by photoelectric coupling
It changes circuit connection STM32F103 processors and is respectively used to acquisition door machine information, upper and lower operation information and human testing information；
The pressure sensor, air velocity transducer, voice output module, gas detection sensor and video camera are separately connected
IMX287 processors be respectively used to the atmospheric pressure state of acquisition institute monitoring device, present position wind speed, voice signal, You Haiqi
Body and image/video information.
Further, further include embedded UPS administrative units, the UPS administrative units are with electric quantity monitoring function and storage
Battery protection function, UPS administrative units are powered while internally mainboard chip is powered to external sensor.
Further, further include being used to acquire data by the Platform Server of wireless network connection iMX287 processors
Data transmitted by analyzer carry out statistics intellectual analysis and are sent to user terminal again.
Further, further include being adopted for real-time display by the user terminal of wireless network connection iMX287 processors
Set analysis data.
Further, the 3/4G wireless transmit/receive units include the 3G/4G wireless transceiver circuits based on U9300W, 3G/4G
Wireless transceiver circuit accesses the iMX287 processors by onboard min-PCIE interfaces, completes iMX287 processors and platform clothes
Remote data transmitting-receiving between business device.
Further, the wireless Wifi unit includes the Wifi circuits based on RTL8188 chips for realizing wireless
Wifi functions, the Temperature Humidity Sensor include HTU20D chips for measuring data of the Temperature and Humidity module.
Further, the three-axis gyroscope includes the three-axis gyroscope chip of MPU5060, the three axis accelerometer of MPU5060
Instrument chip is used to acquire the speed of service of inclination angle and the acceleration monitoring device to calculate in tri- directions X, Y, Z, tilts the number of degrees
According to.
A kind of special equipment remote data acquisition analyzer of the present invention has the advantages that：
The acquisition and analysis instrument and the data monitoring that can be applied to special equipment applied to the software systems in the equipment
Analysis and transmission are suitable for the equipment such as elevator, boiler, special vehicle monitoring, tower crane, pressure vessel, pressure pipeline work shape
The long-range monitoring and data analysis of state.
Wherein, the acquisition and analysis instrument is when applied to elevator Internet of Things monitoring field, the fortune of enough elevators for acquiring and analyzing
The information such as row state includes for nobody, switch gate, uplink and downlink, flat bed/non-flat bed.When Lift out of order or personnel are stranded into
Row alarm allows rescue personnel to understand fault in-situ situation in time and carry out voice with trapped person by terminal remote and regards
Frequency exchanges, even if the Wifi functions that stranded user is carried by equipment still can be with the external world in the case of no mobile phone signal
It keeps linking up and exchange.The special equipment remote data acquisition equipment increases temperature/humidity function, and reality can be acquired by solving
When monitoring elevator in environmental information the problem of, the special equipment remote data acquisition equipment acquisition elevator operation it is same
When, passenger and rescue personnel can be made to carry out voice and video communication, and Wifi networks are provided by own wireless network
Passenger is set to be communicated by the wireless Wifi of connection and the external world to allow the external world to understand the real-time status of oneself.By voice and
Video carries out mood to passenger and pacifies, and dangerous movement is made to avoid passenger.
Wherein, which, can be by acquiring the pressure being mounted on boiler when being monitored for boiler plant
Sensor, temperature, microparticle, flue dust, data of sulfur dioxide DATA REASONING sensor and by data statistics and intellectual analysis
Be sent on remote server by wireless network again afterwards, then and be sent in the terminal of client, when being monitored applied to tower crane
It waits, is acquired by the data of the sensor of acquisition position information, wind speed information, verticality information and is then passed through with intellectual analysis
The data statistic analysis and fault diagnosis for crossing server are re-send in the terminal of client, in the monitoring neck applied to special vehicle
Domain can be sent to client by wireless network is sent to server in real time again with acquisition position information, video image information
Terminal.
Compared with the existing technology, a kind of special equipment remote data acquisition analyzer of the present invention has following excellent
Gesture：
1, the present invention using equipment wifi functions can be allowed when applied to elevator long-distance monitorng stranded user in time and
The external world is linked up；
2, the present invention has local/remote parameter configuration network management function；
3, this special equipment remote data acquisition analyzer does not access monitored special equipment system and independent operating,
By inside itself and external standalone sensor gathered data, when with various special equipments, and various special equipments of getting along well
System has direct information exchange, so have no effect on the operation of former special equipment system；
4, a variety of acquisition interfaces are integrated, and data acquisition can be carried out to the sensing data of multiple interfaces type, is divided in real time
Analysis, data storage, long-range transmission.
5, the present invention carries out condition intelligent diagnosis, in conjunction with Cloud Server big data statistics and intelligence point to monitored equipment
The real-time exhibition of analysis and terminal and app, realizes the multi-party sensible of data.
Description of the drawings
Fig. 1 is a kind of system knot of the special equipment remote data acquisition equipment of present invention when for elevator long-distance monitorng
Structure schematic diagram；
Fig. 2 is the photoelectric coupling conversion circuit connection diagram of the present invention；
Fig. 3 is the MiniPCIE interface circuit connection diagrams of the present invention；
Fig. 4 is the Wifi circuit connection diagrams of the present invention；
Fig. 5 is the three-axis gyroscope and stm32 processor circuit connection diagrams of the present invention；
Fig. 6 is the Temperature Humidity Sensor circuit connection diagram of the present invention；
Fig. 7 is the pressure-altitude sensor circuit connection diagram of the present invention；
Fig. 8 is the external front face structural schematic diagram that the present invention is used for elevator data collection analysis；
Fig. 9 is the external structure schematic diagram that the present invention is used for elevator data collection analysis.
Specific implementation mode
Shown in reference to the accompanying drawings, invention is further explained：
As shown in Figure 1, a kind of special equipment remote data acquisition analyzer, includes the iMX287 processing based on ARM9 kernels
Device, the STM32F103 processors based on Cortex-M3 kernels, 3/4G wireless transmit/receive units, wireless Wifi unit, humiture pass
Sensor, photoelectric coupling conversion circuit, three-axis gyroscope, RS485 interfaces, CAN interface and RS232 interface, wherein：At iMX287
It is connected with each other between reason device and STM32F103 processors；IMX287 processors are separately connected the 3/4G wireless transmit/receive units, nothing
Line Wifi unit, Temperature Humidity Sensor, RS485 interfaces, CAN interface and RS232 interface；STM32F103 processors are separately connected
Photoelectric coupling conversion circuit and three-axis gyroscope, STM32F103 processors connect external sense by photoelectric coupling conversion circuit
Device.The model RE46C190 that smoke detector is selected, model MS5611, the RE46C190 type that pressure-altitude sensor is selected
Smoke detector and MS5611 type pressure-altitude sensors are separately connected iMX287 processors, the location measurement unit connection
STM32F103 processors.
Specifically, location measurement unit connects STM32F103 processors, location measurement unit uses existing module, such as north
Bucket or GPS module.
Specifically, communicated by UART interface between the iMX287 processors and STM32F103 processors, it is described
IMX287 processors are for data acquisition, analysis, transmission and storage；STM32F103 processors are acquired for data.
External sensor includes door machine sensor, photoelectric sensor, infrared human body sensor, microwave sensor, pressure in Fig. 1
Force snesor, air velocity transducer, voice output module, gas detection sensor and video camera, wherein：The door machine sensor,
Photoelectric sensor, infrared human body sensor and microwave sensor do not connect STM32F103 processing by photoelectric coupling conversion circuit
Device；The pressure sensor, air velocity transducer, voice output module, gas detection sensor and video camera are separately connected
IMX287 processors.UPS administrative units have the function of electric quantity monitoring function and accumulator protecting, and UPS administrative units are internally
It powers to external sensor while mainboard chip is powered.Further include being taken by the platform of wireless network connection iMX287 processors
Business device, further includes the user terminal by wireless network connection iMX287 processors.
Wherein, door machine sensors X CB-R111A accesses photoelectric coupling conversion circuit by interface J5, J6 and transmits data to institute
It states STM32F103 processors and the iMX287 processors is transmitted to by UART interface.Photoelectric sensor G18-R2N3 is logical
Interface J15 access photoelectric coupling conversion circuits are crossed to transmit data to the STM32F103 processors and pass by UART interface
It is sent to the iMX287 processors.Infrared human body sensor D-520 accesses photoelectric coupling conversion circuit by interface J16 and transmits number
According to being transmitted to the iMX287 processors to the STM32F103 processors and by UART interface.
As shown in Fig. 2, input terminal PB10, PB11, PB12, PB13, PB14, PB15 of STM32F103 processors pass through light
It is electrically coupled conversion circuit and is separately connected the door machine sensor installed on elevator, photoelectric sensor and infrared human body sensor and voice
Output module.U8-U13 is photoelectric coupling conversion circuit in Fig. 2, and J5, J6, J15, J16 are separately connected on elevator for interface and install
Door machine sensor, photoelectric sensor and infrared human body detection module.
As shown in figure 3,3G/4G wireless transceiver circuits by MiniPCIE interfaces connect master control board card, wherein SIM_VCC,
SIM_DATA, SIM_CLK, SIM_RST, SIM800G_ON/OF pin are separately connected device ID circuit.
As shown in figure 4, the wireless Wifi unit includes the Wifi circuits based on RTL8188 chips, RTL8188's
USB-, USB+ pin are separately connected USB_0TG_N, USB_0TG_P pin of iMX287 chips.
As shown in figure 5, three-axis gyroscope connects the stm32F103 processors based on chip MPU5060 by I2C interface
Chip, by the inclination angle and acceleration in tri- directions acquisition X, Y, Z come the data of calculating speed and gradient using UART
Interface is transferred to iMX287 processors and carries out analyzing processing transmission；
Smoke detector RE46C190, pressure sensor MS5611 and the temperature/moisture detection sensor being internally integrated
HTU20D connects the iMX287 processors by SPI interface.Wherein, pressure-altitude sensor MS5611 passes through CAN/RS485
Interface transmission data is analyzed to the iMX287 processors, is stored, is sent.Air velocity transducer WFS-1 passes through CAN/RS485
Interface transmission data is analyzed to the iMX287 processors, is stored, is sent.Gas detection sensor MQ-135 passes through CAN/
RS485 interface transmission datas are analyzed to the iMX287 processors, are stored, are sent.
Temperature Humidity Sensor circuit connection diagram as shown in fig. 6, Temperature Humidity Sensor based on HTU20D chips design, gas
Height sensor circuit connection diagram is pressed as shown in fig. 7, pressure-altitude sensor circuit is designed based on MS5611 chips.
As shown in Figure 8, Figure 9, it is the analyzer in the data collection and analysis for lift facility.Front is provided with flat bed and connects
Mouth is for connecting external photoelectric sensor；Door sensor interface is for connecting external door machine sensor；Human body monitoring interface is for connecting
External human body sensor；Eth interfaces are for connecting external camera；RS485 interfaces are used to connect external output RS485 signals
Sensor；The back side of analyzer is provided with main feeder line interfaces for 3G/4G radio transmission antenna interfaces, and Wifi/DIV interfaces are used
In wireless Wifi antennal interfaces.
The equipment is when for monitoring elevator operation in real time in real work, realize 24 hours it is unattended
Long-distance intelligent inspection under state, and inspection data are sent to elevator object Platform Server by wireless network, by platform pair
Up-downlink direction, speed in running process of elevator, switch door state, flat bed state have nobody, are accumulated running time, accumulative
The many kinds of parameters such as range ability are analyzed and are diagnosed, while monitoring in real time reports what may be occurred rush to summit, fall bottom, exceed the speed limit, opening
Elevator faults and the security incidents such as door operation, the stop of non-flat bed, oppressive, power failure.The technical program be based on iMX287 and
STM32F103 dual processor designs, ARM9 kernels iMX287 core boards be used for analyzing, store and transmission data, STM32F103
Processor is acquired the data of the switching value of the sensor on elevator；Door machine sensor acquires elevator door switch letter
Breath, photoelectric sensor/pressure-altitude sensor acquisition elevator up-down and floor information and elevator speed, temperature detection
Unit acquires elevator temperature information, wireless Wifi modules, carries out Wifi coverings in car, and radio receiving transmitting module carries out wireless data
Transmission.
The present invention is as follows in the course of work applied to field of elevator monitoring：
The present invention utilizes the state for the door machine sensor detection elevator door switch being mounted on elevator, utilizes three in equipment
Axis gyroscope chip MPU5060 measures the speed of elevator, and the height of elevator is measured using the pressure sensor MS5611 in equipment
And calculate floor；Smoke detector RE46C190 acquisition smoke signal by SPI interface be transferred to the iMX287 processors,
Temperature Humidity Sensor HTU20D acquisitions humiture information is transferred to the iMX287 processors；
Infrared human body sensor and microwave sensor inside lift car human body is detected and by testing result into
Row is transferred to by acquisition interface inside remote data acquisition equipment more again analyze and sent by wire/wireless module
To Cloud Server；
Further, the image voice inside lift car is acquired by camera and is adopted by being wiredly connected to data
Set analysis equipment and pass through wire/wireless module transfer to cloud platform server.
The present invention can make the user in car pass through connection wifi and be arranged by wireless network to carry out network connection.Together
When, which can carry out data collection and analysis and long-range to the sensor for exporting RS485/RS232/CAN/ on-off models
It sends；In conjunction with the analyzing processing of host computer and the status display of terminal app monitor in real time and is breaking down or alerting
Shi Jinhang Realtime Alerts allow user to understand fault in-situ situation in time and carry out language by terminal remote and Field Force
Audio and video exchange, and so that external wifi equipment is easily connected with the equipment and by wireless by the Wifi functions of equipment
Module keeps linking up and exchanging with the external world；Similarly can be applied to other on-off models acquisition and can to output
Scene is analyzed and is remotely sent in the data acquisition of the sensor of RS232/RS485/CAN signals.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of special equipment remote data acquisition analyzer, it is characterised in that：It include the iMX287 processing based on ARM9 kernels
Device, the STM32F103 processors based on Cortex-M3 kernels, 3/4G wireless transmit/receive units, wireless Wifi unit, humiture pass
Sensor, photoelectric coupling conversion circuit, three-axis gyroscope, RS485 interfaces, CAN interface and RS232 interface, wherein：
It is connected with each other between the iMX287 processors and STM32F103 processors；
The iMX287 processors be separately connected the 3/4G wireless transmit/receive units, wireless Wifi unit, Temperature Humidity Sensor,
RS485 interfaces, CAN interface and RS232 interface；
The STM32F103 processors are separately connected photoelectric coupling conversion circuit and three-axis gyroscope, and STM32F103 processors are logical
Cross photoelectric coupling conversion circuit connection external sensor.
2. a kind of special equipment remote data acquisition analyzer according to claim 1, which is characterized in that further include smog
Detector, pressure-altitude sensor and location measurement unit, wherein：
The smoke detector and pressure-altitude sensor are separately connected iMX287 processors and are used for smog alarm and elevation carrection,
The location measurement unit connection STM32F103 processors are used to measure for device location.
3. a kind of special equipment remote data acquisition analyzer according to claim 2, which is characterized in that the iMX287
Communicated by UART interface between processor and STM32F103 processors, the iMX287 processors for data acquisition,
Analysis sends and stores；STM32F103 processors are acquired for data.
4. a kind of special equipment remote data acquisition analyzer according to claim 3, which is characterized in that the external biography
Sensor includes door machine sensor, photoelectric sensor, infrared human body sensor, microwave sensor, pressure sensor, wind speed sensing
Device, voice output module, gas detection sensor and video camera, wherein：
The door machine sensor, photoelectric sensor, infrared human body sensor and microwave sensor do not convert electricity by photoelectric coupling
Road connection STM32F103 processors are respectively used to acquisition door machine information, upper and lower operation information and human testing information；
The pressure sensor, air velocity transducer, voice output module, gas detection sensor and video camera are separately connected
IMX287 processors be respectively used to the atmospheric pressure state of acquisition institute monitoring device, present position wind speed, voice signal, You Haiqi
Body and image/video information.
5. a kind of special equipment remote data acquisition analyzer stated according to claim 4, which is characterized in that further include embedded
UPS administrative units, the UPS administrative units have the function of electric quantity monitoring function and accumulator protecting, and UPS administrative units are inside
It powers to external sensor while portion's mainboard chip power supply.
6. a kind of special equipment remote data acquisition analyzer according to claim 5, which is characterized in that further include passing through
The Platform Server of wireless network connection iMX287 processors is for counting the data transmitted by data acquisition and analysis instrument
Intellectual analysis is sent to user terminal again.
7. a kind of special equipment remote data acquisition analyzer according to claim 6, which is characterized in that further include passing through
The user terminal of wireless network connection iMX287 processors is used for real-time display institute collection analysis data.
8. a kind of special equipment remote data acquisition analyzer according to claim 7, which is characterized in that the 3/4G without
Line Transmit-Receive Unit includes the 3G/4G wireless transceiver circuits based on U9300W, and 3G/4G wireless transceiver circuits pass through onboard min-PCIE
Interface accesses the iMX287 processors, completes the remote data transmitting-receiving between iMX287 processors and Platform Server.
9. a kind of special equipment remote data acquisition analyzer according to claim 8, which is characterized in that described wireless
Wifi unit includes the Wifi circuits based on RTL8188 chips for realizing wireless wifi functions, the Temperature Humidity Sensor packet
HTU20D chips are included for measuring data of the Temperature and Humidity module.
10. a kind of special equipment remote data acquisition analyzer according to claim 9, which is characterized in that three axis
Gyroscope includes the three-axis gyroscope chip of MPU5060, and the three-axis gyroscope chip of MPU5060 is for acquiring tri- sides X, Y, Z
To the speed of service of inclination angle and the acceleration monitoring device to calculate, inclination data.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109101005A (en) * | 2018-10-17 | 2018-12-28 | 北京弘浩千瑞科技有限公司 | A kind of universal equipment running parameter data collecting card and its detection method |
| CN109883817A (en) * | 2019-04-28 | 2019-06-14 | 杭州市特种设备检测研究院 | Remote supervisory checking system for pressure container pressure resistance test |
| CN110516983A (en) * | 2019-09-25 | 2019-11-29 | 高洪江 | Airport electrical equipment intelligent management platform and airport intelligence system based on Internet of Things |
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| CN106006273A (en) * | 2016-07-29 | 2016-10-12 | 浙江新再灵科技股份有限公司 | Elevator condition monitoring and displaying system |
| CN106672721A (en) * | 2016-07-29 | 2017-05-17 | 浙江新再灵科技股份有限公司 | Elevator state monitoring and displaying system |
| CN106335825A (en) * | 2016-11-18 | 2017-01-18 | 甘肃艾唯达电子科技有限公司 | The intelligent monitoring system for elevator running state |
| CN106980309A (en) * | 2017-05-23 | 2017-07-25 | 龙湖物业服务集团有限公司 | Facilities and equipment intelligent remote management system |
| CN107555279A (en) * | 2017-10-25 | 2018-01-09 | 界首市迅立达电梯有限公司 | A kind of elevator faults remote diagnosis and rescue system |
| CN208110324U (en) * | 2018-04-17 | 2018-11-16 | 西安天天向上网络智能科技有限公司 | A kind of special equipment remote data acquisition analyzer |
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| CN109101005A (en) * | 2018-10-17 | 2018-12-28 | 北京弘浩千瑞科技有限公司 | A kind of universal equipment running parameter data collecting card and its detection method |
| CN109883817A (en) * | 2019-04-28 | 2019-06-14 | 杭州市特种设备检测研究院 | Remote supervisory checking system for pressure container pressure resistance test |
| CN110516983A (en) * | 2019-09-25 | 2019-11-29 | 高洪江 | Airport electrical equipment intelligent management platform and airport intelligence system based on Internet of Things |
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