CN110174571A - A kind of elevator Internet of Things display screen method for detecting abnormality, device and display screen - Google Patents
A kind of elevator Internet of Things display screen method for detecting abnormality, device and display screen Download PDFInfo
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- CN110174571A CN110174571A CN201910453510.7A CN201910453510A CN110174571A CN 110174571 A CN110174571 A CN 110174571A CN 201910453510 A CN201910453510 A CN 201910453510A CN 110174571 A CN110174571 A CN 110174571A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
- G01R31/69—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board of terminals at the end of a cable or a wire harness; of plugs; of sockets, e.g. wall sockets or power sockets in appliances
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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses a kind of elevator Internet of Things display screen method for detecting abnormality, the following steps are included: obtaining the information of the display screen in elevator, wherein, the information includes at least one of: the face brightness of the display screen records the sound put outside the obtained display screen, shoots image in obtained elevator；Send the information of the display screen, wherein the information of the display screen is for determining whether the display screen breaks down.The present invention can realize the relevant detection of communication interface, screen body and main controller temperature, screen blank screen, audio-video interface and wireless module etc. and alarm, and result is informed platform by the judgement of itself or peripheral communication device progress related peripherals function.After platform gets relative alarm information, generates corresponding fault code and recommend solution, greatly improve the maintenance efficiency of elevator Internet of Things display screen.
Description
Technical field
The present invention relates to the detection of display screen in elevator, specifically a kind of elevator Internet of Things display screen method for detecting abnormality,
Device and display screen.
Background technique
As attention degree of the country to elevator safety is higher and higher, elevator Internet of Things, which becomes, can effectively supervise elevator fortune
Capable important means.As elevator technology of Internet of things level and user step up boarding experience requirements, one kind is integrated wide
It accuses publicity and the elevator Internet of Things display screen of rescue intercommunication function comes into being.Since elevator use environment is relative complex, to this
The reliability requirement of class screen is higher, and such screen for running complex operations system often occurs various unforeseen hard
Part damage or operation irregularity problem.Existing elevator Internet of Things display screen, the fortune for capableing of Preliminary detection equipment by connecting network
Market condition.It but when there are various problems inside such display screen, often can not effectively be determined remotely, and be gone existing
The cost of labor of field maintenance investigation is higher, and efficiency is very low.
Summary of the invention
For the defect for solving the above-mentioned prior art, the present invention provide a kind of elevator Internet of Things display screen method for detecting abnormality,
Device and display screen, the present invention, which can be realized, to be carried out each functional module of inside screen effectively remotely to monitor and produce event
Hinder code.For the fault message for being sent to cloud platform, designer can provide corresponding maintenance program, pole according to correlation experience
The rapidity and accuracy for improving long-range decision problem greatly facilitate subsequent maintenance to handle.
To realize the above-mentioned technical purpose, the present invention adopts the following technical scheme: a kind of elevator Internet of Things display screen is examined extremely
Survey method, comprising the following steps:
Obtain elevator in display screen information, wherein the information includes at least one of: the display screen it is glimmering
Smooth surface brightness records the sound put outside the obtained display screen, shoots image in obtained elevator；
Send the information of the display screen, wherein the information of the display screen is for determining whether the display screen occurs
Failure.
Further, the information of the display screen in acquisition elevator includes:
Obtain display screen when detecting in face brightness, when the face brightness be higher than the first preset value when,
The first level signal is generated, according to first level signal, generates illuminated screen normal signal；When the face brightness is low
When the first preset value, second electrical level signal is generated, according to the second electrical level signal, illuminated screen is generated and believes extremely
Number；And/or；
Obtain external audio information, wherein the external audio information includes the sound put outside environmental noise and display screen；
Digital quantity is converted by the external audio information, when the digital quantity includes the second preset value and includes third preset value,
Generate audio normal signal；When the digital quantity does not include the second preset value and do not include third preset value, generates audio and receive
Collect abnormal signal；When the digital quantity includes the second preset value and do not include third preset value, generates audio and play abnormal letter
Number；And/or；
Obtain initial pictures in elevator；Obtain elevator when detecting in detection image；Calculate the detection image
Clear value generates image abnormity signal when the clear value is higher than four preset values；When the clear value is default lower than the 4th
When value, image normal signal is generated.
Further, the information for sending the display screen includes:
Send the illuminated screen normal signal, wherein the illuminated screen normal signal is used to determine the screen of display screen
Curtain is shinny normal；Send the illuminated screen abnormal signal, wherein the illuminated screen abnormal signal is for determining display screen
Illuminated screen is abnormal；And/or；
Send the audio normal signal, wherein the audio normal signal is for determining that the audio of display screen is normal；Hair
Send the audio collection abnormal signal, wherein the audio collection abnormal signal is used to determine that the audio collection of display screen to be abnormal；
It sends the audio and plays abnormal signal, wherein the audio plays abnormal signal and is used to determine that the audio broadcasting of display screen to be different
Often；And/or；
Send described image abnormal signal, wherein described image abnormal signal is used to determine the image abnormity of display screen；Hair
Send described image normal signal, wherein described image normal signal is for determining that the image of display screen is normal.
Further, before sending described image abnormal signal or sending described image normal signal, further includes: wipe
Except the detection image.
Further, the information of the display screen in elevator is obtained, wherein the information further includes at least one of:
The screen temperature and/or master controller temperature of the display screen, the master controller serial line interface of the display screen are held
The master controller wireless signal of hand signal and/or network interface handshake, the display screen；
Wherein, the master controller serial line interface of the display screen includes RS232 interface, and/or, RS485 interface, and/or,
CAN interface.
It further, further include alarming step, specific as follows:
Receive the information of the display screen；
According to the information of the display screen, determine whether the display screen breaks down；
When detecting that the display screen breaks down, sound an alarm.
Further, the information for receiving the display screen includes at least one of: the illuminated screen normal signal, institute
It states illuminated screen abnormal signal, the audio normal signal, the audio collection abnormal signal, the audio and plays abnormal letter
Number, described image abnormal signal, described image normal signal.
Further, after detecting that the display screen breaks down, before sounding an alarm, further includes:
Generate fault code.
A kind of elevator Internet of Things display screen abnormal detector, comprising:
Obtain information module, for obtaining the information of the display screen in elevator, wherein the information include it is following at least it
One: the face brightness of the display screen records the sound put outside the obtained display screen, the display screen that shooting obtains
External image；
Information module is sent, for sending the information of the display screen, wherein the information of the display screen is for determining institute
State whether display screen breaks down.
A kind of elevator Internet of Things display screen, including screen body, master controller, cloud platform；
The back side of the screen body is equipped with face, and the face is equipped with the light for detecting the face brightness and passes
Sensor；
It is provided with screen temperature sensor on the screen body, for detecting the temperature of the screen body；Image collecting device is used
Image outside the shooting screen body；Audio Players, for playing the outer sound reproduction sound of the display screen；Sound collecting dress
It sets, for recording external audio, wherein the external audio includes the sound put outside environmental noise and display screen；
The master controller is connected with RS232 interface, RS485 interface, CAN interface, network interface, master controller temperature sensing
Device, WIFI module, 4G module；
The master controller is communicated by the WIFI module or 4G module with the cloud platform, the cloud platform
The delivering alarm and fault code issued according to the master controller；
The master controller is provided with elevator Internet of Things display screen abnormal detector.
In conclusion the present invention achieves following technical effect:
The present invention can realize that communication connects by the judgement of itself or peripheral communication device progress related peripherals function
Mouth shields the relevant detection such as body and main controller temperature, screen blank screen, audio-video interface and wireless module and alarm, and will tie
Fruit informs platform.After platform gets relative alarm information, generates corresponding fault code and recommend solution, greatly mention
The high maintenance efficiency of elevator Internet of Things display screen.
Detailed description of the invention
Fig. 1 is flow chart of the present invention；
Fig. 2 is hardware block diagram of the present invention；
In figure, 1, screen body, 2, master controller, 3, cloud platform, 4, screen temperature sensor, 5, optical sensor, 6, image adopts
Acquisition means, 7, Audio Players, 8, sound collection means, 9, RS232 interface, 10, RS485 interface, 11, CAN interface, 12, net
Mouthful, 13, master controller temperature sensor, 14, WIFI module, 15,4G module, 16, screen outer-border.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Embodiment:
A kind of elevator Internet of Things display screen method for detecting abnormality, as shown in Figure 1, comprising the following steps:
Step S100, the information of the display screen in elevator is obtained, wherein above- mentioned information include at least one of: display
The face brightness of screen records the sound put outside obtained display screen, shoots image in obtained elevator.
Step S200, the information of display screen is sent, wherein the information of display screen is for determining whether display screen event occurs
Barrier.
In another embodiment, above-mentioned steps S100 includes:
Step S110, obtain display screen when detecting in face brightness；And/or；
Step S120, external audio information is obtained；And/or；
Step S130, image in elevator is obtained.
Above-mentioned steps S200 includes:
Step S210, face status signal is sent；And/or；
Step S220, audio status signal is sent；And/or；
Step S230, image state signal is sent.
In the present embodiment, the naked screen of conventional large scale can have the face of larger area at its back side.When driving is set
When for driving it to light, the face at the back side, which has the higher light of intensity, to be occurred, and when because a variety of causes causes to show
When shielding ontology generation blank screen phenomenon, the light of face disappears.Occur there are many reason of blank screen, one is screen bodies itself because of length
Time operation leads to internal material ageing failure, another be because of mechanical impact caused by shield body and controller interface it is de-
It falls.The common ground of above two reason is that screen ontology itself fails, but drives the master controller of screen ontology still just
Often work, such situation are more universal.Certainly, the another possibility for blank screen occur is the master controller or system for driving screen
Power-fail, such scene is most extreme phenomenon, whether can make online preliminary judgement by cloud platform observation device.This reality
It applies in example and makes detection for screen ontology failure itself.In the present embodiment, the screen body behind fluorescence in display screen can be passed through
One or more blank screen detection sensor is arranged to acquire the brightness of face, i.e. photo-sensing device in face.
In the present embodiment, step S110 include: obtain display screen when detecting in face brightness, work as face
When brightness is higher than the first preset value, the first level signal is generated, according to the first level signal, generates illuminated screen normal signal；
When face brightness is less than or equal to the first preset value, second electrical level signal is generated, according to second electrical level signal, generates screen
Shinny abnormal signal.
In the present embodiment, the sensitive side of photo-sensing device is tightly attached on the face of display screen back side, and is carried out rationally
Seal operation is with enclosed environment light.Preset a blank screen critical luminance value, the i.e. critical value namely this implementation of efficient light sources
The first preset value in example, setting are determined as that screen is normally shinny, work as efficient light sources when efficient light sources are higher than the first preset value
When less than or equal to the first preset value, it is determined as screen blank screen.In the present embodiment, the first level is set as high level, second is electric
It puts down as low level.Therefore, when photo-sensing device is when detecting efficient light sources, it can produce the electric signal of high level, when without effectively
When light source, low level electric signal can produce.
In a whole set of elevator Internet of Things display screen operational process, if display screen is shinny normal, photo-sensing device can will be high
Level signal sends the master controller of display screen to.Master controller timing detects the level signal, and the high level signal is turned
It is changed to illuminated screen normal state signal.When abnormal blank screen situation occurs in display screen ontology, photo-sensing device has been not felt by
The presence for imitating light source, will send low level signal to main control.After master controller detects the low level signal, it is translated into
Shield the shinny abnormality signal of body.
In the present embodiment, step S210 includes: to send illuminated screen normal signal, wherein illuminated screen normal signal
Illuminated screen for determining display screen is normal；Send illuminated screen abnormal signal, wherein illuminated screen abnormal signal is for true
The illuminated screen for determining display screen is abnormal.
In the present embodiment, the level signal that master controller timing detection photo-sensing device is sent, when what is received is high
When level signal, high level signal is converted into illuminated screen normal state signal, cloud platform is sent to by 4G module.Work as cloud
It after platform receives illuminated screen normal state signal, carries out storage record and makes related instruction, inform that user's screen body is shinny
Normally.When what is received is low level signal, it is translated into the shinny abnormality signal of screen body and is sent by 4G module
To cloud platform.After cloud platform receives the screen shinny abnormality signal of body, carries out this TV station equipment alarm and show fault code.
The audio-frequency unit equipment of display screen is Audio Players and sound collection means, for microphone and is raised in the present embodiment
Sound device.When elevator Internet of Things display screen works normally, the advertisement video with audio-frequency information can be played, and microphone is to occur
When elevator malfunction failure, the audio input source of trapped person and platform intercommunication.The quality of loudspeaker and microphone directly determines
The reliability of emergency audio-video intercommunication function, thus it is most important to breaking down to the detection of loudspeaker and microphone.
In the present embodiment, step S120 includes: to obtain external audio information, wherein external audio information includes environment
The sound put outside noise and display screen；Digital quantity is converted by external audio information, when digital quantity includes the second preset value and packet
When preset value containing third, audio normal signal is generated；When digital quantity does not include the second preset value and does not include third preset value,
Generate audio collection abnormal signal；When digital quantity includes the second preset value and do not include third preset value, generates audio and play
Abnormal signal.
In the present embodiment, loudspeaker is used to play the sound put outside display screen, and microphone is for collecting external audio letter
Breath, environmental noise can be elevator operation sound and passenger's sound.Second default settings are the digital quantity of environmental noise equipment,
Third default settings are the digital quantity that sound device is put outside display screen, and the digital quantity of external audio information is preset with second
Value, third preset value compare, therefore, it is determined that being that loudspeaker exception or microphone are abnormal.
In the present embodiment, step S220 includes: to send audio normal signal, wherein audio normal signal is for determining
The audio of display screen is normal；Send audio collection abnormal signal, wherein audio collection abnormal signal is used to determine the sound of display screen
Frequency is collected abnormal；It sends audio and plays abnormal signal, wherein audio plays abnormal signal and is used to determine that the audio of display screen to play
It is abnormal.
Master controller compares the digital quantity of the external audio information received with the second preset value, third preset value,
When comparison result thinks that microphone can effectively pick up external audio information, master controller puts down normal information informing cloud
Platform.When microphone can not pick up effective external audio information, then it is assumed that microphone fails and informs that cloud platform is alarmed.For wheat
Gram the wind effectively invalid situation of loudspeaker, microphone can only pick up ambient noise when elevator operation, and master controller carries out
After analysis processing, it is possible to determine that go out microphone effectively and the case where speaker fail.After the completion of master controller determines, by loudspeaker
Cloud platform is sent to by 4G module with the work state information of microphone, cloud platform generates accordingly after receiving status signal
Fault code is simultaneously alarmed.
The detection of image corresponds to the image collecting device of elevator Internet of Things display screen, uses USB camera in the present embodiment.
Under normal circumstances, the camera that the detection of camera function can transfer certain equipment by cloud platform control is monitored, and is led to
It crosses monitored picture and judges whether camera can work normally.But aforesaid operations there is a problem of larger, on the one hand be that cloud is flat
Platform artificially transfers monitoring when number of devices is very huge, does not have a possibility that operation；On the other hand, monitoring video flow can be additional
Increase excessive data traffic, higher cost.
In the present embodiment, step S130 includes: to obtain initial pictures in elevator；Obtain elevator when detecting in inspection
Altimetric image；The clear value for calculating detection image generates image abnormity signal when clear value is higher than four preset values；When clear
When value is lower than four preset values, image normal signal is generated.Wherein, the 4th preset value is the corresponding clear value of initial pictures.
In the present embodiment, for system after the completion of installation and debugging for the first time, cloud platform remotely controls camera device shooting one
It opens the clear value that normal clearly initial pictures exist locally, and calculate the initial pictures and is used as the 4th preset value, it is subsequent fixed
When the detection image captured and the initial pictures carry out analysis comparison, will test image clearly value and compared with the 4th preset value,
Judge whether detection image is clear.
In the present embodiment, step S230 includes: to send image abnormity signal, wherein image abnormity signal is for determining
The image abnormity of display screen；Send image normal signal, wherein image normal signal is for determining that the image of display screen is normal.
In the present embodiment, master controller periodically transfers USB camera in local and takes the image of carriage environment.Periodically
Carry out simple image analysis after taking detection image (the fuzzy and normal clear image that can not take pictures or take pictures compares).It is main
Controller will test image clearly value and initial pictures, and clearly value compares, and after the completion of analyzing comparison, whether determines camera
Normally, the detection photo of newest shooting is wiped to save memory space after the completion of judgement, then believes camera operating status
Breath is sent to cloud platform by 4G module, after cloud platform receives status signal, carries out dependent failure code and shows and alarm behaviour
Make.
In another embodiment, step S100, obtain elevator in display screen information, wherein information further include with
It is at least one lower:
The screen temperature and/or master controller temperature of display screen, the master controller serial line interface handshake of display screen and/
Or the master controller wireless signal of network interface handshake, display screen；Wherein, the master controller serial line interface of display screen includes
RS232 interface, and/or, RS485 interface, and/or, CAN interface.
In the present embodiment, the master controller of elevator Internet of Things display screen and screen body can generate more in the process of running
Heat so as to cause local temperature raising.Electronic component works under long-time high temperature or is more than desired temperature, often goes out
The case where existing aging is accelerated and then leads to equipment damage.In the present embodiment, near main controller and screen body surface face increases screen body temperature
Sensor, master controller temperature sensor are spent, for detecting the temperature of the two.Setting screen temperature critical value is the 5th default
Value, setting master controller temperature threshold value are the 6th preset value.
The screen temperature and/or master controller temperature for obtaining display screen include: screen temperature and/or the master for obtaining display screen
Controller temperature generates screen temperature and crosses high RST when shielding temperature greater than or equal to five preset values, when screen temperature is low
When five preset values, screen temperature normal signal is generated；When master controller temperature is greater than or equal to six preset values, generate
Master controller temperature crosses high RST, when master controller temperature is lower than six preset values, generates master controller temperature normal signal.
After the screen temperature and/or master controller temperature for obtaining display screen, further includes: send the information of display screen.
It specifically includes: sending screen temperature and cross high RST, wherein screen temperature crosses high RST for determining that the screen body temperature of display screen is spent
It is high；Send screen temperature normal signal, wherein screen temperature normal signal is for determining that the screen temperature of display screen is normal；Hair
Master controller temperature is sent to cross high RST, wherein master controller temperature crosses high RST for determining the master controller temperature of display screen
It is excessively high；Send master controller temperature normal signal, wherein master controller temperature normal signal is used to determine the main control of display screen
Device temperature is normal.
Master controller timing reads screen temperature and/or master controller temperature and uploads to cloud platform by 4G module.?
In cloud platform, maximum temperature warning value is set separately to the two temperature, when being more than warning value, platform is respectively to master controller
Temperature and screen temperature, which provide, alarms and provides prompt suggestion.
In the present embodiment, master controller serial line interface includes the detection of R232, RS485, CAN interface.R232,RS485,
The detection of CAN interface, network interface is realized by the timing handshake mechanism between peripheral communication device.
The master controller serial line interface handshake and/or network interface handshake for obtaining display screen include: acquisition display screen
Master controller serial line interface handshake and/or network interface handshake, when the master controller serial line interface for detecting display screen
When handshake and/or network interface handshake, serial line interface and/or network interface normal signal are generated；When not detecting display screen
Master controller serial line interface handshake and/or network interface handshake when, generate serial line interface and/or network interface abnormal signal.
After the master controller serial line interface handshake and/or network interface handshake for obtaining display screen, further includes: hair
Send the information of display screen.It specifically includes: sending serial line interface and/or network interface normal signal, wherein serial line interface and/or network interface
Normal signal is for determining that the serial line interface of display screen and/or network interface are normal；Serial line interface and/or network interface abnormal signal are sent,
Wherein, serial line interface and/or network interface abnormal signal are used to determine that the serial line interface of display screen and/or network interface to be abnormal.
Master controller in the process of running, is periodically shaken hands by serial line interface and peripheral communication device, passes through network interface
Data interaction is carried out with outside network device.When shaking hands successfully, then master controller records the normal information, shake hands failure when, it is main
Controller will record the exception information.After the completion of master controller determines, cloud platform is sent for the status information by 4G module.
After cloud platform receives status signal, according to state it is normal whether, provide corresponding fault code and alarm.
In the present embodiment, the detection of the wireless module of master controller includes WIFI module and two kinds of 4G module.In reality
Using angle, 4G module and WIFI module are two different upper network means.Under normal circumstances, the two only takes one kind, for electricity
The occasion that terraced surrounding enviroment have WIFI to cover, is surfed the Internet using WIFI module and connects cloud platform；For elevator surrounding enviroment
Under occasion without WIFI, is surfed the Internet using 4G module and connect cloud platform.
No matter WIFI module or 4G module are used, detection mode is identical, it is divided into following three kinds of situations:
(1) wireless module can normally surf the Internet in this case, illustrate wireless module work normally, can pass through cloud platform record
Online situation is determined.
(2) wireless module can not normally surf the Internet but local instruction interaction is normal
It is mostly that field network signal abnormal conditions occurs that such situation, which occurs,.Although Internet of Things display screen can not be normal at this time
Online connection cloud platform, but the instruction interaction process between wireless module can be recorded and be made and sentenced by master controller
Disconnected, which is stored in local.When field network signal restores normal, master controller will be stored in the local judgement
Information is sent to cloud platform.Cloud platform carries out record and prompts to operate after receiving the information, so as to the network letter at the scene of grasping
Number situation.
(3) wireless module can not normally surf the Internet while instruction interaction is abnormal
On the one hand such situation occurs may interfere caused master controller and wireless module instruction interaction to fail for scene,
On the other hand it may be damaged for wireless module.When such scene occurs, the colleague that master controller records this situation is right
Other modules of display screen carry out local detection storage.It is abnormal in short-term as caused by the interference of certain period, in the company with platform
It connects and sends platform for the local state information of storage after restoring.For that can not restore to connect with platform because of wireless module damage
The case where, the operating status of modules is carried out non-volatile recording by master controller, is more than after a certain period of time (such as several hours)
It stops recording and retains data, while opening WIFI local hot spot function.When maintenance staff to scene after, pass through cell phone application
The WIFI local area network hot spot is connected, local modules operation data can will be stored in and downloads on mobile phone and check point
Analysis.
It in another embodiment, further include alarming step, specific as follows:
Step S300, the information of display screen is received；
Step S400, according to the information of display screen, determine whether display screen breaks down；
Step S500, it when detecting that display screen breaks down, sounds an alarm.
In the present embodiment, cloud platform receives the information for the display screen that master controller is sent, according to the information of display screen, really
Determine whether display screen breaks down；When detecting that display screen breaks down, sound an alarm.
In the present embodiment, the information for receiving display screen includes at least one of: illuminated screen normal signal, screen hair
Bright abnormal signal, audio normal signal, audio collection abnormal signal, audio are playing abnormal signal, image abnormity signal, image just
Regular signal.
In the present embodiment, after detecting that display screen breaks down, before sounding an alarm, further includes: generate event
Hinder code.
The detection function of above-mentioned introduction, by master controller timing detection and judgement, after the completion of the judgement of all testing results,
It is unified that cloud platform is uploaded to by wireless module.Cloud platform corresponds to corresponding fault code to the testing result of each type,
When there are abnormal conditions, the error listing of corresponding equipment is popped up.For each failure, the solution of recommendation can be checked,
It is provided simultaneously with historical record query function.It is alarmed by the long-range unified management of cloud platform with automatic fault, can effectively manage electricity
The working condition of modules inside terraced Internet of Things display screen, to instruct subsequent maintenance.
In one embodiment, a kind of elevator Internet of Things display screen abnormal detector is provided, comprising:
Information module is obtained, for obtaining the information of the display screen in elevator, wherein information includes at least one of:
The face brightness of display screen records the sound put outside obtained display screen, shoots the image outside obtained display screen；
Information module is sent, for sending the information of display screen, wherein whether the information of display screen is for determining display screen
It breaks down.
As shown in Fig. 2, in one embodiment, providing a kind of elevator Internet of Things display screen, including screen body 1, master controller
2, cloud platform 3.Shield body 1, master controller 2 is set in the screen outer-border 16 of display screen.
The back side for shielding body 1 is equipped with face, and face is equipped with the optical sensor 5 for detecting face brightness.
Screen temperature sensor 4 is provided on screen body 1, for detecting the temperature of screen body 1；Image collecting device 6, for clapping
Take the photograph the image outside screen body 1；Audio Players 7, for playing the outer sound reproduction sound of display screen；Sound collection means 8, for recording
External audio, wherein external audio includes the sound put outside environmental noise and display screen.Wherein, image collecting device 6 include but
It is not limited to USB camera, USB camera is set on display screen body；Audio Players 7 include but is not limited to loudspeaker, loudspeaking
Device is set on display screen body；Sound collection means 8 include but is not limited to microphone, and microphone is set on display screen body.
Master controller 2 is connected with RS232 interface 9, RS485 interface 10, CAN interface 11, network interface 12, master controller temperature and passes
Sensor 13, WIFI module 14,4G module 15.
Master controller 2 is communicated by WIFI module 14 or 4G module 15 with cloud platform 3, and cloud platform 3 is according to master control
The delivering alarm and fault code that device 2 processed issues.Master controller 2 is provided with above-mentioned elevator Internet of Things display screen and examines extremely
Survey device.
Master controller of the present invention can detect that screen blank screen, temperature is excessively high, serial communication interface is abnormal, audio and video module is different
Often, network interface exception and situations such as the exception of wireless module.Master controller is transmitted result by wireless module after the completion of determining
Follow-up management is carried out to cloud platform.In addition, display device itself can have choosing according to field network and wireless module working condition
The carry out local runtime state storage selected informs platform or maintenance staff finally by network or the local area network of local.The display
Screen is different from conventional elevator Internet of Things display screen, can be deep into display screen internal part by relevant testing mechanism, effectively
Maintenance staff are helped rapidly to check and solve site problems.
The above is only not to make limit in any form to the present invention to better embodiment of the invention
System, according to the technical essence of the invention any simple modification made to the above embodiment, equivalent variations and modification, belong to
In the range of technical solution of the present invention.
Claims (10)
1. a kind of elevator Internet of Things display screen method for detecting abnormality, which comprises the following steps:
Obtain the information of the display screen in elevator, wherein the information includes at least one of: the face of the display screen
Brightness records the sound put outside the obtained display screen, shoots image in obtained elevator；
Send the information of the display screen, wherein the information of the display screen is for determining whether the display screen breaks down.
2. the method according to claim 1, wherein the information for obtaining the display screen in elevator includes:
Obtain display screen when detecting in face brightness, when the face brightness be higher than the first preset value when, generate
First level signal generates illuminated screen normal signal according to first level signal；Be lower than when the face brightness or
When equal to the first preset value, second electrical level signal is generated, according to the second electrical level signal, generates illuminated screen abnormal signal；
And/or；
Obtain external audio information, wherein the external audio information includes the sound put outside environmental noise and display screen；By institute
It states external audio information and is converted into digital quantity, when the digital quantity includes the second preset value and includes third preset value, generate
Audio normal signal；When the digital quantity does not include the second preset value and do not include third preset value, it is different to generate audio collection
Regular signal；When the digital quantity includes the second preset value and do not include third preset value, generates audio and play abnormal signal；
And/or；
Obtain initial pictures in elevator；Obtain elevator when detecting in detection image；Calculate the clear of the detection image
Value generates image abnormity signal when the clear value is higher than four preset values；When the clear value is lower than the 4th preset value
When, generate image normal signal.
3. the method according to claim 1, wherein the information for sending the display screen includes:
Send the illuminated screen normal signal, wherein the illuminated screen normal signal is used to determine the screen hair of display screen
It is bright normal；Send the illuminated screen abnormal signal, wherein the illuminated screen abnormal signal is used to determine the screen of display screen
Shinny exception；And/or；
Send the audio normal signal, wherein the audio normal signal is for determining that the audio of display screen is normal；Send institute
State audio collection abnormal signal, wherein the audio collection abnormal signal is used to determine that the audio collection of display screen to be abnormal；It sends
The audio plays abnormal signal, wherein the audio plays abnormal signal and is used to determine that the audio of display screen to play exception；
And/or；
Send described image abnormal signal, wherein described image abnormal signal is used to determine the image abnormity of display screen；Send institute
State image normal signal, wherein described image normal signal is for determining that the image of display screen is normal.
4. according to the method described in claim 3, it is characterized in that, sending described image abnormal signal or sending the figure
As before normal signal, further includes: wipe the detection image.
5. the method according to claim 1, wherein obtaining the information of the display screen in elevator, wherein the letter
Breath further includes at least one of:
The screen temperature and/or master controller temperature of the display screen, the master controller serial line interface of the display screen are shaken hands letter
Number and/or network interface handshake, the display screen master controller wireless signal；
Wherein, the master controller serial line interface of the display screen includes RS232 interface, and/or, RS485 interface, and/or, CAN
Interface.
6. specific as follows the method according to claim 1, wherein further include alarming step:
Receive the information of the display screen；
According to the information of the display screen, determine whether the display screen breaks down；
When detecting that the display screen breaks down, sound an alarm.
7. according to the method described in claim 6, it is characterized in that, the information for receiving the display screen include it is following at least it
One: the illuminated screen normal signal, the illuminated screen abnormal signal, the audio normal signal, the audio collection are different
Regular signal, the audio play abnormal signal, described image abnormal signal, described image normal signal.
8. according to the method described in claim 6, it is characterized in that, being sent out after detecting that the display screen breaks down
Out before alarm, further includes:
Generate fault code.
9. a kind of elevator Internet of Things display screen abnormal detector characterized by comprising
Information module is obtained, for obtaining the information of the display screen in elevator, wherein the information includes at least one of:
The face brightness of the display screen records the sound put outside the obtained display screen, shoots outside the obtained display screen
The image in portion；
Information module is sent, for sending the information of the display screen, wherein the information of the display screen is described aobvious for determining
Whether display screen breaks down.
10. a kind of elevator Internet of Things display screen, it is characterised in that: including shielding body (1), master controller (2), cloud platform (3)；
The back side of the screen body (1) is equipped with face, and the face is equipped with the light for detecting the face brightness and passes
Sensor (5)；
Screen temperature sensor (4) is provided on the screen body (1), for detecting the temperature of the screen body (1)；Image collector
(6) are set, for shooting the external image of the screen body (1)；Audio Players (7), for playing the outer sound reproduction of the display screen
Sound；Sound collection means (8), for recording external audio, wherein the external audio includes putting outside environmental noise and display screen
Sound；
The master controller (2) is connected with RS232 interface (9), RS485 interface (10), CAN interface (11), network interface (12), master control
Device temperature sensor (13) processed, WIFI module (14), 4G module (15)；
The master controller (2) is communicated by the WIFI module (14) or 4G module (15) with the cloud platform (3),
The delivering alarm and fault code that the cloud platform (3) issues according to the master controller (2)；
The master controller (2) is provided with elevator Internet of Things display screen abnormal detector as claimed in claim 9.
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