CN110467077A - Elevator information service system based on Internet of Things - Google Patents
Elevator information service system based on Internet of Things Download PDFInfo
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- CN110467077A CN110467077A CN201910594286.3A CN201910594286A CN110467077A CN 110467077 A CN110467077 A CN 110467077A CN 201910594286 A CN201910594286 A CN 201910594286A CN 110467077 A CN110467077 A CN 110467077A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
- B66B3/008—Displaying information not related to the elevator, e.g. weather, publicity, internet or TV
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The elevator information service system based on Internet of Things that the present invention provides a kind of, comprising: video acquisition module, for acquiring the video information in lift car in real time, and by video information transmission to background server；Environment monitoring module is monitored for the current environment to lift car, and current context information is transferred to background server；Signal acquisition module is transferred to background server for acquiring the operation data of elevator in real time, and by operation data；Background server, for storing elevator data analysis library, the current context information and signal acquisition module operation data collected that video acquisition module video information collected, environment monitoring module are monitored based on the received, whether intelligent decision elevator there is operation troubles, and when operation troubles occurs in elevator, maintenance process instruction is sent.System proposed by the present invention improves maintenance efficiency, reduces maintenance cost, has good system compatibility, improves the safety and reliability of elevator.
Description
Technical field
The present invention relates to internet of things field, in particular to a kind of elevator information service system based on Internet of Things.
Background technique
With being continuously increased for China's elevator ownership, how safe and reliable operation becomes elevator after installing acceptance(check)
For the matter of utmost importance of elevator management.The elevator maintenance management status in China substantially arranges full-time staff by maintenance unit at present
Scene is maintained, and the tour work of elevator is collectively responsible for by the use unit and maintenance unit of elevator, but due to objective condition
Limitation, maintenance unit cannot reside in a certain place for a long time, use elevator place for what maintenance unit was absent from the scene, generally
Daily tour is carried out using the administrative staff of unit by elevator, but since it generally lacks the professional knowledge of elevator safety and operation
Weary sufficient grasp causes the operation hidden danger that cannot find elevator in time, and maintenance people is reinformed when breaking down
Member, necessarily will cause the lengthening of emergency reaction time, be easy to cause the huge injury to elevator passenger and equipment.
Even not having a power failure in addition, the maintenance staff of profession can not grasp 24 hours operating statuses of elevator in real time
Carrying out the monitoring of state to elevator in the case where ladder is also very difficult thing, and maintenance efficiency is lower, maintenance higher cost.
Summary of the invention
The elevator information service system based on Internet of Things that the present invention provides a kind of, it is mentioned above to solve the problems, such as.
A kind of elevator information service system based on Internet of Things provided by the invention, comprising:
Video acquisition module, for acquiring the video information in lift car in real time, and by video information transmission to from the background
Server；
Environment monitoring module is monitored for the current environment to lift car, and current context information is transferred to
Background server, wherein current context information includes: the current temperature value of lift car, the current humidity value of lift car, electricity
The current noise of terraced carriage；
Signal acquisition module is transferred to background server for acquiring the operation data of elevator in real time, and by operation data；
Background server, for storing elevator data analysis library, video acquisition module is collected based on the received
Current context information and the signal acquisition module operation data collected that video information, environment monitoring module are monitored, intelligence
It can judge whether elevator operation troubles occurs, and when operation troubles occurs in elevator, send maintenance process instruction.
In one embodiment of the invention, the video acquisition module, including video acquisition unit and video processing list
Member；The video acquisition unit is mounted on carriage inner top surface, after the video acquisition unit collects the video image in carriage,
Give collected transmission of video images to the video processing unit；The video processing unit, using embedded OS
Platform handles the video image, and video image described after processing is transmitted to the background server.
In one embodiment of the invention, the video acquisition unit is multiple video acquisitions for being mounted with operating software
Device, the video acquisition device are arranged in lift car inner top surface, including photographing module and control circuit, the photographing module
It is electrically connected with control circuit.
In one embodiment of the invention, the environment monitoring module includes: temperature sensor, humidity sensor, sound
Sound sensor and signal processor, and the temperature sensor, the humidity sensor, the sound transducer are electrically connected institute
State signal processor；
Collected temperature data is transmitted to the signal processor by the temperature sensor, and the humidity sensor will
Collected humidity data is transmitted to the signal processor, and collected voice data is transmitted to institute by the sound transducer
State signal processor；The signal processor passes after handling the temperature data, the humidity data and the sound
It is sent to the background server.
In one embodiment of the invention, the signal acquisition module includes:
Signal acquisition unit is controlled, for acquiring the control signal of elevator operation, the control signal includes elevator door control
Signal and elevator motion control signal processed；
Circuit signal acquisition unit, for acquiring the circuit signal of elevator operation, the circuit signal includes control circuit
Signal, operation circuit signal, monitoring circuit signal, maintenance one of circuit signal and warning circuit signal or a variety of；
Urgency signal acquisition unit, for acquiring the urgency signal of elevator operation, the urgency signal includes fault-signal
And emergency signals.
In one embodiment of the invention, the background server includes: internal database and data analysis unit；Institute
Internal database is stated, for storing elevator data analysis library；The data analysis unit is for video acquisition mould based on the received
The current context information and signal acquisition module that block video information collected, environment monitoring module are monitored are collected
The elevator data analysis library stored in operation data, with the internal database is analysed and compared, and consistent in comparison result
When export fault-signal, while sending maintenance process information to the maintenance process module.
In one embodiment of the invention, the background server is also used to send maintenance process instruction to maintenance management
Module；The maintenance process that the maintenance management module is used to be transmitted according to background server instructs, and obtains corresponding maintenance process
Information, and maintenance process information is pushed to corresponding mobile terminal and is shown.
In one embodiment of the invention, the background server is also used to send information broadcast command and broadcasts to information
Module；Information broadcasting module, the broadcast command for being transmitted according to background server, executes corresponding broadcast operation；It is described
Information broadcast operation includes one of the casting of property information, advertising information casting, news information casting and fault message casting
Or it is a variety of.
In one embodiment of the invention, the background server is also used to whether intelligent decision elevator operation event occurs
Then the position that barrier and the failure occur controls the background server and issues corresponding maintenance process instruction, wherein
Intelligent decision is shown in specific step is as follows:
Step S1001, there are a Mishap Database in the described intelligent decision, there are P item numbers in the Mishap Database
According to all containing N number of index that the corresponding environment monitoring module can monitor in different operation troubles in every data
Value, then N number of finger target value of the P data forms a ffault matrix X, and matrix X contains P row N column, and every data
Whether corresponding there is operation troubles and the formed state vector Y1 of the trouble location, and the state vector Y1 is gone
Except repetition values, vector Y is formed, the vector Y contains D1 value, and the D1 is less than or equal to P；
Step S1002: train of thought study is carried out to the ffault matrix X using formula (1)；
W11=rand (N, D1), W12=rand (N)
Wherein, it is to generate one that W11=rand (N, D1), which is generation one N row D1 Column stochastic matrices W11, W12=rand (N),
The random vector W12, W1 that the value of a N number of element is 0 to 1 are to normalize to matrix W 11, and W2 is to normalize to vector W12,
Sum is summation, f (Xi) it is to use XiSolve obtained train of thought study vector, XiFor the value of the i-th row of matrix X, W2eFor to vector W2
In each element make e power solution, e is natural constant,For by vectorIn element all compare with 0, take big value, the P of i=1,2,3 ...；
Step S1003: building one is about f (Xi) cumulative error flow function；
Wherein, SS is cumulative error flow function, j ≠ YiFor in j amount of orientation Y except YiA remaining all values of value, YiFor
Position of the value equal with i-th of value of vector Y1 among vector Y, f (Xi)jFor vector f (Xi) j-th of value,
For vector f (Xi) YiA value, W2tFor the value of t-th of element of vector W2, W1t,sFor matrix W 1 t row S arrange value,
Max () is the maximum value asked in bracket, i=1,2,3 ... P, t=1,2,3 ... N, the D1 of S=1,2,3 ...；
Step S1003: doing local derviation twice to matrix W 1 and vector W2, obtains matrix L 11, L21 and vector L21, L22；
Wherein, wherein W1i,tFor the value that the i-th row t of matrix W 1 is arranged, W2iFor i-th of value of vector W2, L11i,tFor matrix
The value of the i-th row t column of L11, L21i,tFor the value of 21 i-th row t of matrix L column, L12iFor i-th of value of vector L12, L22iFor vector
22 i-th of value, i=1,2,3 ... N, t=1,2,3 ... D1；It is the function in the bracket of molecule to the bracket of denominator
Interior value does local derviation；
Step S1004: W1 and W2 is reconstructed using formula (4)；
Step S1005, step S1004 and step S1005 100,000 times are repeated；
Step S1006, N number of finger target value that presently described environment monitoring module is monitored is obtained, vector is formed
A is substituted into formula (5)
Wherein, the judging result vector that rt is, the vector rt are rt=(rt1,rt2,rt3…rtv…rtD1), if
Wherein maximum value is rtv, then the value of the corresponding V element of the vector Y is then the current environment that current intelligent decision obtains
It is corresponding operation troubles and the trouble location whether occur, it then controls the background server and issues corresponding maintenance
Process instruction.
In one embodiment of the invention, the control circuit in the video acquisition module include: the first transport and placing device A1,
Second transport and placing device A2, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance
R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, eleventh resistor R11, the first triode S1,
Two triode S2, third transistor S3, the 4th triode S4, the 5th triode S5, the 6th triode S6, first capacitor C1,
Two capacitor C2, third capacitor C3, first diode D1 and the second diode D2；
Wherein, one end of first resistor R1 connects the non-inverting input terminal of the first transport and placing device A1, the secondth fortune of other end connection
Put the non-inverting input terminal of device, one end of one end connection first resistor R1 of first capacitor C1 and the input in the same direction of the first transport and placing device A1
End, other end ground connection, one end of second resistance R2 connect the inverting input terminal of the second transport and placing device A2, and the other end connects the second amplifier
The output end of device A2, the one end 3rd resistor R3 connect one end of the first transport and placing device A1, and the other end connects the defeated of the first transport and placing device A1
Outlet, the reverse input end of one end connection the 3rd resistor R3 and the first transport and placing device A1 of the 4th resistance R4, other end ground connection, first
The collector of triode S1 connects the output end of the second transport and placing device A2, and emitter connects one end of the 6th resistance R6, base stage connection
The emitter of second triode S2, the collector of the second triode S2 connect the output end of the second transport and placing device A2, base stage connection the
The output end of one transport and placing device A1, one end of 3rd resistor R3, one end of the second capacitor C2 and the collector of third transistor S3, the
Three triode S3 emitter connection third capacitor C3 anode and first diode D1 anode, the cathode of third capacitor C3 and
The cathode of first diode D1 is grounded, and the base stage of third transistor S3 connects the other end and the 5th resistance R5 of the second capacitor C2
One end, the other end of the 5th resistance R5 connect the base stage of the 5th triode S5, and the other end of the 6th resistance R6 connects the four or three pole
One end of the base stage of pipe S4 and the 7th resistance R7, the emitter of the 5th triode connect one end and the two or two of the tenth resistance R10
The anode of pole pipe D2, other end connection one end of eleventh resistor R11 of the tenth resistance R10, one end of the 9th resistance R9 and defeated
Outlet, the other end of eleventh resistor R11 connect the other end of the 7th resistance R7, one end of the 8th resistance R8 and the 6th triode
The base stage of S6, the other end of the 8th resistance R8 connect the emitter of the 4th triode S4, the other end connection of the 9th resistance R9 the
The emitter of six triode S6, the collector of the 4th triode S4, the collector of the 5th triode S5, the 6th triode S6 collection
The cathode of electrode and the second diode D2 are all connected with positive pole.
Some beneficial effects of the invention may include:
System proposed by the present invention can pass through real-time data acquisition for maintenance unit and carry out data analysis
Afterwards, early warning is carried out to elevator maintenance situation, issues early warning and reminds；Encountering elevator faults can push in real time, be sent to maintenance at once
Personnel provide accurate elevator maintenance demand, the omission and carelessness for avoiding overhauling elevator from maintaining, expired for elevator not examine, surpass
Situations such as phase maintains finds and handles in time, and the use of maintenance unit and user is provided a great convenience, and improves elevator
Safety and reliability.Maintenance staff are completed into the accumulation to each project maintenance elevator data, it is scientific and effective to establish
Management mode lays the foundation, and for elevator maintenance staff standardized management, supervision, can significantly promote maintenance efficiency, reduce
Maintenance cost；For using unit or Tenement that can provide by the maintenance charge book in system to maintenance operation
Accurately, fair, just supervision and evaluation.
System proposed by the present invention reduces existing manually-operated working strength, improves working efficiency, reduce manually at
This；User interface can be also opened according to the demand of user, realize the real-time exchange and evaluation of user；It can using information broadcasting module
With with select to carry out property information information such as (owner) notify, cut off the water and electricity supply it is instant push, failure when pass through monitoring center, visitor
Family end, the long-range of carriage are pacified, and push the functions such as news report in real time, vdiverse in function, applied widely.
Other features and advantages of the present invention will illustrate in specification, also, partly become from specification aobvious
And it is clear to, or understand through the implementation of the invention.The objectives and other advantages of the invention can be by written specification, power
Specifically noted structure is achieved and obtained in sharp claim and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of the elevator information service system based on Internet of Things in the embodiment of the present invention；
Fig. 2 is a kind of control of video acquisition module in the elevator information service system based on Internet of Things in the embodiment of the present invention
Circuit diagram processed.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Fig. 1 is a kind of structural schematic diagram of the elevator information service system based on Internet of Things in the embodiment of the present invention.Such as Fig. 1
It is shown, a kind of elevator information service system based on Internet of Things provided by the invention, comprising:
Video acquisition module, for acquiring the video information in lift car in real time, and by video information transmission to from the background
Server；
Environment monitoring module is monitored for the current environment to lift car, and current context information is transferred to
Background server, wherein current context information includes: the current temperature value of lift car, the current humidity value of lift car, electricity
The current noise of terraced carriage；
Signal acquisition module is transferred to background server for acquiring the operation data of elevator in real time, and by operation data；
Background server, for storing elevator data analysis library, video acquisition module is collected based on the received
Current context information and the signal acquisition module operation data collected that video information, environment monitoring module are monitored, intelligence
It can judge whether elevator operation troubles occurs, and when operation troubles occurs in elevator, send maintenance process instruction.
Specifically, existing Elevator maintenance system has a single function, and maintenance efficiency is lower, maintenance higher cost, single for maintenance
The use of position and user causes great inconvenience.In order to solve this problem, the embodiment of the present application passes through video acquisition module
Video information in acquisition lift car in real time, and by video information transmission to background server, pass through environment monitoring module pair
The current environment of lift car is monitored, and current context information is transferred to background server, wherein current context information
Include: the current temperature value of lift car, the current humidity value of lift car, lift car current noise, and pass through
Signal acquisition module acquires the operation data of elevator in real time, and operation data is transferred to background server；By above-mentioned three kinds of electricity
Terraced data are uniformly sent to background server, and background server then analyzes library according to the elevator data of itself storage, further according to institute
The current context information and letter that the video acquisition module received video information collected, environment monitoring module are monitored
Number acquisition module operation data collected, judges whether elevator operation troubles occurs, and when operation troubles occurs in elevator, sends out
Maintenance process is sent to instruct.The operating condition of real time monitoring, dynamic monitoring elevator is realized, grasps elevator 24 hours in real time
Operating status, in the case where not having a power failure ladder to elevator carry out state monitoring, improve maintenance efficiency, reduce maintenance at
This, has good system compatibility, the use of maintaining unit and user is provided a great convenience, the peace of elevator is improved
Full property and reliability.
In a specific embodiment, the video acquisition module, including video acquisition unit and video processing list
Member；The video acquisition unit is mounted on carriage inner top surface, after the video acquisition unit collects the video image in carriage,
Give collected transmission of video images to the video processing unit；The video processing unit, using embedded OS
Platform handles the video image, and video image described after processing is transmitted to the background server.
Specifically, video acquisition module includes video acquisition unit and video processing unit, and video acquisition unit will acquire
To carriage video image by video processing unit handle after send background server to, when video acquisition unit starts every time
The data such as the enrollment status information of received signal first will be sent to background server, tell background service implement body
When which video acquisition unit, collected video, after background server receives enrollment status information, by the video acquisition list
Member is recorded as effectively checking video data equipment, this is that user can initiate to check video commands by mobile terminal, realizes real
When monitor elevator operating condition.
When mobile terminal needs to check the video data in certain elevator, transmission checks that elevator real-time video is requested to backstage
Server includes the information such as frame numbers, frame per second, resolution ratio, the key frame interval for needing while checking vision signal in the request,
Backstage checks that request needs to check whether the equipment of video has succeeded in registration, and directly returns and loses if not succeeding in registration
It loses；If succeeded in registration, check that real-time video is requested to the forwarding of registered video acquisition unit, video acquisition unit receives
After request, start to acquire video data, the processing such as is encoded, compressed, and carry out at more pictures according to the frame numbers information
Video data is sent to background server by wireless network or cable network after reason.The video counts that background server will receive
According to retransmiting after the completion of processing to mobile terminal, mobile terminal intuitively shows the data received, whole work process
Terminate.
The video data of video acquisition module acquisition just have passed through more picture processing, transmission when transmitting and starting
Through excessive picture, treated that data are obviously smaller than bandwidth shared by simultaneous transmission multi-path video data, and virtually solving is having
Limit that bandwidth is wireless or finite element network in video data transmission problem, improve the utilization rate of bandwidth, reduce to background service
The requirement of network bandwidth between device and mobile terminal has preferable market application prospect.
In a specific embodiment, the video acquisition unit is multiple video acquisitions for being mounted with operating software
Device, the video acquisition device are arranged in lift car inner top surface, including photographing module and control circuit, the photographing module
It is electrically connected with control circuit；
The control circuit includes: the first transport and placing device A1, the second transport and placing device A2, first resistor R1, second resistance R2, third
Resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth
Resistance R10, eleventh resistor R11, the first triode S1, the second triode S2, third transistor S3, the 4th triode S4,
Five triode S5, the 6th triode S6, first capacitor C1, the second capacitor C2, third capacitor C3, first diode D1 and the two or two
Pole pipe D2；
Wherein, one end of first resistor R1 connects the non-inverting input terminal of the first transport and placing device A1, the secondth fortune of other end connection
Put the non-inverting input terminal of device, one end of one end connection first resistor R1 of first capacitor C1 and the input in the same direction of the first transport and placing device A1
End, other end ground connection, one end of second resistance R2 connect the inverting input terminal of the second transport and placing device A2, and the other end connects the second amplifier
The output end of device A2, the one end 3rd resistor R3 connect one end of the first transport and placing device A1, and the other end connects the defeated of the first transport and placing device A1
Outlet, the reverse input end of one end connection the 3rd resistor R3 and the first transport and placing device A1 of the 4th resistance R4, other end ground connection, first
The collector of triode S1 connects the output end of the second transport and placing device A2, and emitter connects one end of the 6th resistance R6, base stage connection
The emitter of second triode S2, the collector of the second triode S2 connect the output end of the second transport and placing device A2, base stage connection the
The output end of one transport and placing device A1, one end of 3rd resistor R3, one end of the second capacitor C2 and the collector of third transistor S3, the
Three triode S3 emitter connection third capacitor C3 anode and first diode D1 anode, the cathode of third capacitor C3 and
The cathode of first diode D1 is grounded, and the base stage of third transistor S3 connects the other end and the 5th resistance R5 of the second capacitor C2
One end, the other end of the 5th resistance R5 connect the base stage of the 5th triode S5, and the other end of the 6th resistance R6 connects the four or three pole
One end of the base stage of pipe S4 and the 7th resistance R7, the emitter of the 5th triode connect one end and the two or two of the tenth resistance R10
The anode of pole pipe D2, other end connection one end of eleventh resistor R11 of the tenth resistance R10, one end of the 9th resistance R9 and defeated
Outlet, the other end of eleventh resistor R11 connect the other end of the 7th resistance R7, one end of the 8th resistance R8 and the 6th triode
The base stage of S6, the other end of the 8th resistance R8 connect the emitter of the 4th triode S4, the other end connection of the 9th resistance R9 the
The emitter of six triode S6, the collector of the 4th triode S4, the collector of the 5th triode S5, the 6th triode S6 collection
The cathode of electrode and the second diode D2 are all connected with positive pole.
Specifically, video acquisition unit further comprises multiple video acquisition devices for being mounted with operating software, the view
Frequency acquisition device is arranged in lift car inner top surface, including photographing module and control circuit, the photographing module and control circuit
Electrical connection；Photographing module can be the common monitoring device such as CCD camera, video camera, specifically need to pass through control when in use
The video acquisition situation of circuit control photographing module, as shown in Fig. 2, the control circuit includes the first transport and placing device A1, the second amplifier
Device A2, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th electricity
Hinder R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, eleventh resistor R11, the first triode S1, the second triode
S2, third transistor S3, the 4th triode S4, the 5th triode S5, the 6th triode S6, first capacitor C1, the second capacitor C2,
Third capacitor C3, first diode D1 and the second diode D2.Needs can be fast and accurately navigated to by the control circuit
The elevator checked, and the acquisition of vision signal is carried out, maintenance efficiency is improved, maintenance cost is reduced, there is good system
Compatibility provides a great convenience the use of maintaining unit and user, improves the safety and reliability of elevator.
In a specific embodiment, the environment monitoring module includes: temperature sensor, humidity sensor, sound
Sound sensor and signal processor, and the temperature sensor, the humidity sensor, the sound transducer are electrically connected institute
State signal processor；
Collected temperature data is transmitted to the signal processor by the temperature sensor, and the humidity sensor will
Collected humidity data is transmitted to the signal processor, and collected voice data is transmitted to institute by the sound transducer
State signal processor；The signal processor passes after handling the temperature data, the humidity data and the sound
It is sent to the background server.
Specifically, environment monitoring module can carry out real-time monitoring to the environmental data in elevator, be supervised by temperature sensor
The temperature conditions in elevator is surveyed, the humidity condition in elevator is monitored by humidity sensor, sound transducer identifies sound in elevator
Sound situation, the temperature data of above-mentioned temperature sensor monitoring, the humidity data of humidity sensor monitoring and sound transducer monitoring
Voice data pass through signal processor processes after be sent to background server, by user initiate obtain operation after read
Take, it is easy to operate, improve maintenance efficiency, reduce maintenance cost, there is good system compatibility, for maintaining unit and
The use of user provides a great convenience, and improves the safety and reliability of elevator.
In a specific embodiment, the signal acquisition module includes:
Signal acquisition unit is controlled, for acquiring the control signal of elevator operation, the control signal includes elevator door control
Signal and elevator motion control signal processed；
Circuit signal acquisition unit, for acquiring the circuit signal of elevator operation, the circuit signal includes control circuit
Signal, operation circuit signal, monitoring circuit signal, maintenance one of circuit signal and warning circuit signal or a variety of；
Urgency signal acquisition unit, for acquiring the urgency signal of elevator operation, the urgency signal includes fault-signal
And emergency signals.
Specifically, signal acquisition module can acquire the operation data of elevator, including control signal acquisition unit for acquiring
The switch gate operation data of elevator, uplink and downlink operation data etc., circuit signal acquisition unit are used to acquire the operation circuit of elevator,
Control circuit monitors circuit, overhauls circuit and warning circuit etc., urgency signal acquisition unit, and the failure for acquiring elevator is believed
Number or emergency signals etc., signal acquisition module collect after above-mentioned data can by these data transmissions to background server,
It is read out by user by mobile terminal, it is convenient to operate, and improves maintenance efficiency, reduces maintenance cost, has good
System compatibility provides a great convenience the use of maintaining unit and user, improves the safety and reliability of elevator.
In a specific embodiment, the background server includes: internal database and data analysis unit；Institute
Internal database is stated, for storing elevator data analysis library；The data analysis unit is for video acquisition mould based on the received
The current context information and signal acquisition module that block video information collected, environment monitoring module are monitored are collected
The elevator data analysis library stored in operation data, with the internal database is analysed and compared, and consistent in comparison result
When export fault-signal, while sending maintenance process information to the maintenance process module.
Specifically, background server includes: internal database and data analysis unit；Data analysis unit can be according to being connect
The current context information and signal that the video acquisition module received video information collected, environment monitoring module are monitored
Acquisition module operation data collected, judges whether elevator operation troubles occurs, and when operation troubles occurs in elevator, sends
Maintenance process is instructed to maintenance management module；When specifically judging, data analysis unit can be by comparing internal database and operation
Data, when operation troubles or other failures occurs in elevator, background server can send maintenance process instruction to maintenance management
Fault message is pushed to mobile terminal immediately and checked for user by module, maintenance management module, and user can receive in first time
To information, and the fault handling operation made a response.Using background server and maintenance management module can realize in real time, dynamically with
Track, monitoring do not have to stop elevator, avoid influencing user using elevator, reduce existing manually-operated working strength, improve work
Make efficiency, reduces cost of labor, can also need open the interface of user according to user, realize exchanging and comment in real time for user
Valence.
In a specific embodiment, the background server is also used to send maintenance process instruction to maintenance management
Module；The maintenance process that the maintenance management module is used to be transmitted according to background server instructs, and obtains corresponding maintenance process
Information, and maintenance process information is pushed to corresponding mobile terminal and is shown.
Specifically, when background server judges that operation troubles or other failures occurs in elevator, helpdesk can be sent
Maintenance management module is arrived in reason instruction, obtains corresponding maintenance process information, and maintenance process information is pushed to movement eventually immediately
End checks that user can receive at the first time information, and make corresponding fault handling operation for user.Utilize background service
Device and maintenance management module can realize real-time, dynamically track, monitoring, not have to stop elevator, avoid influencing user using elevator, drop
Low existing manually-operated working strength improves working efficiency, reduces cost of labor, can also need open according to user
The real-time exchange and evaluation of user are realized in the interface of user.
In a specific embodiment, the background server is also used to send information broadcast command and broadcasts to information
Module；Information broadcasting module, the broadcast command for being transmitted according to background server, executes corresponding broadcast operation；It is described
Information broadcast operation includes one of the casting of property information, advertising information casting, news information casting and fault message casting
Or it is a variety of.
Specifically, information broadcasting module, the broadcast command for being transmitted according to background server execute corresponding casting
Operation.Background server can issue some notices, broadcast etc. by information broadcasting module, and user carries out property information by selection
When the instant push of information such as (owner) notifying, cut off the water and electricity supply, failure by monitoring center, mobile terminal, carriage long-range peace
It comforts, pushes news report etc. in real time, function is more various, and the scope of application is wider.
In a specific embodiment, the background server, the background server are also used to intelligent decision electricity
Whether ladder there is the position that operation troubles and the failure occur, and then controls the background server and issues corresponding dimension
Repair process instruction, wherein intelligent decision is shown in specific step is as follows:
Step S1001, there are a Mishap Database in the described intelligent decision, there are P item numbers in the Mishap Database
According to all containing N number of index that the corresponding environment monitoring module can monitor in different operation troubles in every data
Value, then N number of finger target value of the P data forms a ffault matrix X, and matrix X contains P row N column, and every data
Whether corresponding there is operation troubles and the formed state vector Y1 of the trouble location, and the state vector Y1 is gone
Except repetition values, vector Y is formed, the vector Y contains D1 value, and the D1 is less than or equal to P；
Step S1002: train of thought study is carried out to the ffault matrix X using formula (1)；
W11=rand (N, D1), W12=rand (N)
Wherein, it is to generate one that W11=rand (N, D1), which is generation one N row D1 Column stochastic matrices W11, W12=rand (N),
The random vector W12, W1 that the value of a N number of element is 0 to 1 are to normalize to matrix W 11, and W2 is to normalize to vector W12,
Sum is summation, f (Xi) it is to use XiSolve obtained train of thought study vector, XiFor the value of the i-th row of matrix X, W2eFor to vector W2
In each element make e power solution, e is natural constant,For by vectorIn element all compare with 0, take big value, the P of i=1,2,3 ...；
Step S1003: building one is about f (Xi) cumulative error flow function；
Wherein, SS is cumulative error flow function, j ≠ YiFor in j amount of orientation Y except YiA remaining all values of value, YiFor
Position of the value equal with i-th of value of vector Y1 among vector Y, f (Xi)jFor vector f (Xi) j-th of value,
For vector f (Xi) YiA value, W2tFor the value of t-th of element of vector W2, W1t,sFor matrix W 1 t row S arrange value,
Max () is the maximum value asked in bracket, i=1,2,3 ... P, t=1,2,3 ... N, the D1 of S=1,2,3 ...；
Wherein, to f (Xi)jWithIllustrate, such as when the i=8, the 8th article in the Mishap Database
Recording corresponding is that failure occurs in elevator, and the trouble location, at B, failure occurs in elevator in vector Y, and described
Trouble location is the 3rd value of vector Y at B, then f (Xi)jFor vector f (Xi) except the 3rd remaining other all values of value,For vector f (Xi) the 3rd value；
Step S1003: doing local derviation twice to matrix W 1 and vector W2, obtains matrix L 11, L21 and vector L21, L22；
Wherein, wherein W1i,tFor the value that the i-th row t of matrix W 1 is arranged, W2iFor i-th of value of vector W2, L11i,tFor matrix
The value of the i-th row t column of L11, L21i,tFor the value of 21 i-th row t of matrix L column, L12iFor i-th of value of vector L12, L22iFor vector
22 i-th of value, i=1,2,3 ... N, t=1,2,3 ... D1；It is the function in the bracket of molecule to the bracket of denominator
Interior value does local derviation；
Step S1004: W1 and W2 is reconstructed using formula (4)；
Step S1005, step S1004 and step S1005 100,000 times are repeated；
Step S1006, N number of finger target value that presently described environment monitoring module is monitored is obtained, vector is formed
A is substituted into formula (5)
Wherein, the judging result vector that rt is, the vector rt are rt=(rt1,rt2,rt3…rtv…rtD1), if
Wherein maximum value is rtv, then the value of the corresponding V element of the vector Y is then the current environment that current intelligent decision obtains
It is corresponding operation troubles and the trouble location whether occur, it then controls the background server and issues corresponding maintenance
Process instruction.
, can be by a series of intelligence computation using above-mentioned technology, whether determine the elevator there is operation troubles,
And the trouble location, and it is described during by constantly reconstruct W1 and W2 make the intelligent accuracy increasingly
Height, and in restructuring procedure, formula (3) and formula (4), can according to the W1 and W2 different location concavity and convexity not
Together, when reconstructing W1 and W2, the value of each adjustment is different, and the adjustment is enabled to obtain optimal value faster, so that
The judgement is more efficient, and utilizes the technology, can constantly increase the quality and quantity of the Mishap Database, thus
The continuous accuracy rate for improving judgement.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of elevator information service system based on Internet of Things characterized by comprising
Video acquisition module, for acquiring the video information in lift car in real time, and by video information transmission to background service
Device；
Environment monitoring module is monitored for the current environment to lift car, and current context information is transferred to backstage
Server, wherein current context information includes: the current temperature value of lift car, the current humidity value of lift car, elevator car
The current noise in compartment；
Signal acquisition module is transferred to background server for acquiring the operation data of elevator in real time, and by operation data；
Background server analyzes library for storing elevator data, based on the received video acquisition module video collected
Current context information and the signal acquisition module operation data collected that information, environment monitoring module are monitored, intelligently sentence
Whether power-off ladder there is operation troubles, and when operation troubles occurs in elevator, sends maintenance process instruction.
2. system according to claim 1, which is characterized in that the video acquisition module, including video acquisition unit and
Video processing unit；The video acquisition unit is mounted on carriage inner top surface, and the video acquisition unit collects in carriage
After video image, collected transmission of video images is given to the video processing unit；The video processing unit, using insertion
Formula operating system platform handles the video image, and video image described after processing is transmitted to the backstage and is taken
Business device.
3. system according to claim 2, which is characterized in that the video acquisition unit is mounted with operating software to be multiple
Video acquisition device, the video acquisition device is arranged in lift car inner top surface, including photographing module and control circuit, institute
Photographing module is stated to be electrically connected with control circuit.
4. system according to claim 1, which is characterized in that the environment monitoring module includes: temperature sensor, humidity
Sensor, sound transducer and signal processor, and the temperature sensor, the humidity sensor, the sound transducer
It is electrically connected the signal processor；
Collected temperature data is transmitted to the signal processor by the temperature sensor, and the humidity sensor will acquire
To humidity data be transmitted to the signal processor, collected voice data is transmitted to the letter by the sound transducer
Number processor；The signal processor is transmitted to after handling the temperature data, the humidity data and the sound
The background server.
5. system according to claim 1, which is characterized in that the signal acquisition module includes:
Signal acquisition unit is controlled, for acquiring the control signal of elevator operation, the control signal includes elevator door control letter
Number and elevator motion control signal；
Circuit signal acquisition unit, for acquire elevator operation circuit signal, the circuit signal include control circuit signal,
Run circuit signal, monitoring circuit signal, maintenance one of circuit signal and warning circuit signal or a variety of；
Urgency signal acquisition unit, for acquiring the urgency signal of elevator operation, the urgency signal includes fault-signal and dashes forward
Send out event signal.
6. system according to claim 1, which is characterized in that the background server includes: internal database and data
Analytical unit；The internal database, for storing elevator data analysis library；The data analysis unit is for based on the received
The current context information and signal acquisition mould that video acquisition module video information collected, environment monitoring module are monitored
Block operation data collected, with stored in the internal database elevator data analysis library analyse and compare, and than
Fault-signal is exported when consistent to result, while sending maintenance process information to the maintenance process module.
7. system according to claims 1 to 6, which is characterized in that background server is also used to send maintenance process instruction
To maintenance management module；The maintenance process that the maintenance management module is used to be transmitted according to background server instructs, and obtains corresponding
Maintenance process information, and maintenance process information is pushed to corresponding mobile terminal and is shown.
8. system described according to claim 1~any one of 6, which is characterized in that background server is also used to send information
Broadcast command is to information broadcasting module；Information broadcasting module, the broadcast command for being transmitted according to background server execute phase
The broadcast operation answered；The information broadcast operation includes the casting of property information, advertising information casting, news information casting and failure
One of information casting is a variety of.
9. such as system according to any one of claims 1 to 6, which is characterized in that background server is also used to intelligent decision electricity
Whether ladder there is the position that operation troubles and the failure occur, and then controls the background server and issues corresponding dimension
Repair process instruction, wherein intelligent decision is shown in specific step is as follows:
Step S1001, there are a Mishap Database in the described intelligent decision, there are P datas in the Mishap Database, often
All containing N number of finger target value that the corresponding environment monitoring module can monitor in different operation troubles in data, then
N number of finger target value of the P data forms a ffault matrix X, and matrix X contains P row N column, and every data institute is right
Whether that answers there is operation troubles and the formed state vector Y1 of the trouble location, and the state vector Y1 is removed weight
Complex value forms vector Y, and the vector Y contains D1 value, and the D1 is less than or equal to P；
Step S1002: train of thought study is carried out to the ffault matrix X using formula (1)；
W11=rand (N, D1), W12=rand (N)
Wherein, it is to generate a N number of member that W11=rand (N, D1), which is generation one N row D1 Column stochastic matrices W11, W12=rand (N),
The random vector W12, W1 that the value of element is 0 to 1 are to normalize to matrix W 11, and W2 is to normalize to vector W12, and sum is to ask
With f (Xi) it is to use XiSolve obtained train of thought study vector, XiFor the value of the i-th row of matrix X, W2eFor to each member in vector W2
Element all makees the solution of e power, and e is natural constant,For by vector
In element all compare with 0, take big value, the P of i=1,2,3 ...；
Step S1003: building one is about f (Xi) cumulative error flow function；
Wherein, SS is cumulative error flow function, j ≠ YiFor in j amount of orientation Y except YiA remaining all values of value, YiFor with to
Position of the equal value of i-th of value of amount Y1 among vector Y, f (Xi)jFor vector f (Xi) j-th of value,For to
Measure f (Xi) YiA value, W2tFor the value of t-th of element of vector W2, W1t,sFor the value that the t row S of matrix W 1 is arranged, max ()
To ask the maximum value in bracket, i=1,2,3 ... P, t=1,2,3 ... N, the D1 of S=1,2,3 ...；
Step S1003: doing local derviation twice to matrix W 1 and vector W2, obtains matrix L 11, L21 and vector L21, L22；
Wherein, wherein W1i,tFor the value that the i-th row t of matrix W 1 is arranged, W2iFor i-th of value of vector W2, L11i,tFor matrix L 11
The value of i-th row t column, L21i,tFor the value of 21 i-th row t of matrix L column, L12iFor i-th of value of vector L12, L22iFor vector 22
I-th of value, i=1,2,3 ... N, t=1,2,3 ... D1；It is the function in the bracket of molecule in the bracket of denominator
Value does local derviation；
Step S1004: W1 and W2 is reconstructed using formula (4)；
Step S1005, step S1004 and step S1005 100,000 times are repeated；
Step S1006, N number of finger target value that presently described environment monitoring module is monitored is obtained, vector A, generation are formed
Enter formula (5)
Wherein, the judging result vector that rt is, the vector rt are rt=(rt1,rt2,rt3…rtv…rtD1), if wherein
Maximum value is rtv, then the value of the corresponding V element of the vector Y is then that the current environment that current intelligent decision obtains is corresponding
Whether there is operation troubles and the trouble location, then control the background server and issue corresponding maintenance process
Instruction.
10. system described in any one of claim 1 to 3, which is characterized in that the control in the video acquisition module
Circuit includes: the first transport and placing device A1, the second transport and placing device A2, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance
R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, the 11st
Resistance R11, the first triode S1, the second triode S2, third transistor S3, the 4th triode S4, the 5th triode S5, the 6th
Triode S6, first capacitor C1, the second capacitor C2, third capacitor C3, first diode D1 and the second diode D2；
Wherein, one end of first resistor R1 connects the non-inverting input terminal of the first transport and placing device A1, and the other end connects the secondth transport and placing device
Non-inverting input terminal, first capacitor C1 one end connection first resistor R1 one end and the first transport and placing device A1 noninverting input,
Other end ground connection, one end of second resistance R2 connect the inverting input terminal of the second transport and placing device A2, and the other end connects the second transport and placing device
The output end of A2, the one end 3rd resistor R3 connect one end of the first transport and placing device A1, and the other end connects the output of the first transport and placing device A1
End, the reverse input end of one end connection the 3rd resistor R3 and the first transport and placing device A1 of the 4th resistance R4, other end ground connection, the one or three
The collector of pole pipe S1 connects the output end of the second transport and placing device A2, and emitter connects one end of the 6th resistance R6, base stage connection the
The emitter of two triode S2, the collector of the second triode S2 connect the output end of the second transport and placing device A2, base stage connection first
The output end of transport and placing device A1, one end of 3rd resistor R3, one end of the second capacitor C2 and the collector of third transistor S3, third
The anode of the emitter connection third capacitor C3 of triode S3 and the anode of first diode D1, the cathode of third capacitor C3 and the
The cathode of one diode D1 is grounded, the base stage of third transistor S3 connect the second capacitor C2 the other end and the 5th resistance R5 one
End, the other end of the 5th resistance R5 connect the base stage of the 5th triode S5, and the other end of the 6th resistance R6 connects the 4th triode
One end of the base stage of S4 and the 7th resistance R7, the emitter of the 5th triode connect one end and the two or two pole of the tenth resistance R10
The anode of pipe D2, one end of other end connection eleventh resistor R11, one end of the 9th resistance R9 and the output of the tenth resistance R10
End, the other end of eleventh resistor R11 connect the other end of the 7th resistance R7, one end of the 8th resistance R8 and the 6th triode S6
Base stage, the other end of the 8th resistance R8 connects the emitter of the 4th triode S4, the other end connection the 6th of the 9th resistance R9
The emitter of triode S6, the collector of the 4th triode S4, the collector of the 5th triode S5, the 6th triode S6 current collection
The cathode of pole and the second diode D2 are all connected with positive pole.
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| CN114455415A (en) * | 2022-02-21 | 2022-05-10 | 浙江新再灵科技股份有限公司 | Elevator Internet of things communication method and gateway |
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