CN106052757B - A kind of laser projection device fault cues method, apparatus and system - Google Patents
A kind of laser projection device fault cues method, apparatus and system Download PDFInfo
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- CN106052757B CN106052757B CN201610344208.4A CN201610344208A CN106052757B CN 106052757 B CN106052757 B CN 106052757B CN 201610344208 A CN201610344208 A CN 201610344208A CN 106052757 B CN106052757 B CN 106052757B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention discloses a kind of laser projection device fault cues method, apparatus and systems.The method of the present invention includes: the parameter for obtaining the detection part in laser projection device and measuring;The parameter that will acquire is compared with preset parameter, judges whether laser projection device breaks down;Wherein, preset parameter is the parameter under laser projection device normal operating conditions;It breaks down if being judged as, according to comparing result, determines the fault message of laser projection device;Fault message is converted into audio signal, is output in audio frequency apparatus and plays.The present invention timely and effectively prompts fault message when can realize in such a way that voice plays in device fails, is conducive to the quick positioning of equipment fault.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of laser projection device fault cues method, apparatus and it is
System.
Background technique
Laser display technology is brought because of characteristics such as its intrinsic color rendition degree height, contrast height, high brightness
Completely new visual experience.Laser movie theatre shows that color is distincter, brightness is higher compared with traditional-family's movie theatre, in image, by
In product using laser as light emitting source, laser light source service life length, information privacy are strong, can comply with demand and the epoch in market well
The trend of development, while also having inborn advantage in extra large screen manufacture view, the LED (Light with same size
Emitting Diode, light emitting diode) LCD TV compares, and power consumption is also lower, meets social energy conservation ecological requirements.
Laser movie theatre is generally made of laser projection device, stereo set and screen.Laser projection device is by a variety of passes
Key component composition, such as laser (laser diode), DMD (Digital Micro-mirror Device, data micro mirror
Device) chip, fluorescent wheel (Phosphor Wheel), power supply and various electronic chips etc., it is the height of optical, mechanical and electronic integration
Precision, the equipment of high integration.In the prior art, if laser movie theatre breaks down in use, laser projection device one
As will project prompt to screen to show fault message, it is past and in the case that laser projection device encounters severe hardware failure
Toward laser is actively closed in order to protect equipment and system, then will be unable to show fault message, industry by projection pattern at this time
Boundary generally prompts failure using the mode of flicker of fault indicating lamps at present.However the display mode of malfunction indicator lamp is more single
One, and can not show detailed fault message.
Therefore, how in device fails fault message is timely and effectively prompted, is that industry is urgently studied
With solve the problems, such as.
Summary of the invention
The embodiment of the present invention provides a kind of laser projection device fault cues method, apparatus and system, to provide one kind
Can in device fails it is timely and effective prompt fault message technical solution.
The laser projection device fault cues method that one embodiment of the present of invention provides, comprising:
Obtain the parameter that the detection part in laser projection device measures;
The parameter that will acquire is compared with preset parameter, judges whether the laser projection device breaks down;
Wherein, the preset parameter is the parameter under the laser projection device normal operating conditions;
It breaks down if being judged as, according to comparing result, determines the fault message of the laser projection device;
The fault message is converted into audio signal, is output in audio frequency apparatus and plays.
Specifically, the fault message is fault code.
Wherein, the fault message is converted into audio signal, comprising: according to the fault code, determine the failure
The corresponding text of code;It is audio signal by the text conversion;Alternatively, the fault code is converted to audio signal.
Further, it is determined that after the fault message of the laser projection device, further includes:
According to the fault message of the identified laser projection device, the corresponding protection plan of the fault message is inquired
Slightly;According to the Preservation tactics inquired, the laser projection device is protected.
Wherein, the parameter that the detection part in the laser projection device measures includes one or more of: infrared
Brightness that temperature that colour wheel revolving speed, the temperature sensor measurement that sensor measurement obtains obtain, optical sensor measurement obtain, electricity
Ambient humidity, the gravity sensor that the driving current for the laser that stream detection part measurement obtains, humidity sensor measurement obtain
Measure the placing attitude of obtained laser projection device, rotation speed of the fan, the filter device that rotation speed of the fan detection part measurement obtains
The protective cover state that laser projection device cleanliness that detection part measurement obtains, protective cover detection part measurement obtain.
The laser projection device fault cues device that one embodiment of the present of invention provides, comprising:
Module is obtained, for obtaining parameter measured by the detection part in laser projection device;
Judgment module, the parameter for will acquire are compared with preset parameter, judge the laser projection device
Whether break down;Wherein, the preset parameter is the parameter under the laser projection device normal operating conditions;
Determining module, for according to comparing result, determining the laser when the judgment module is judged as and breaks down
The fault message of projection device;
Output module is output in audio frequency apparatus and plays for the fault message to be converted to audio signal.
Specifically, the fault message is fault code.
Wherein, output module is specifically used for: according to the fault code, determining the corresponding text of the fault code;It will
The text conversion is audio signal;Alternatively, the fault code is converted to audio signal.
The laser projection device fault cues device that some embodiments of the present invention provide, further includes:
Protective module, the fault message of the laser projection device for being determined according to the determining module inquire institute
State the corresponding Preservation tactics of fault message;And according to the Preservation tactics inquired, the laser projection device is protected
Shield.
The laser projection device fault cues system that one embodiment of the present of invention provides, comprising:
Detection part;
Laser projection device fault cues device, for obtaining parameter measured by the detection part;And it will obtain
The parameter got is compared with preset parameter, judges whether the laser projection device breaks down;Wherein, described default
Parameter be the laser projection device normal operating conditions under parameter;And break down if being judged as, according to comparison
As a result, determining the fault message of the laser projection device;And the fault message is converted into audio signal, it is output to
Audio frequency apparatus;
Audio frequency apparatus, for receiving the audio signal of laser projection device fault cues device output, described in broadcasting
Audio signal.
Wherein, the detection part includes one or more of: infrared sensor, temperature sensor, optical sensor, electricity
Flow detection part, humidity sensor, gravity sensor, rotation speed of the fan detection part, filter device detection part, protective cover detection
Component.
It can be seen that in the technical solution of laser projection device fault cues provided by the embodiment of the present invention, by obtaining
The parameter for taking the detection part in laser projection device to measure, the parameter that will acquire compare with preset parameter, sentence
Whether disconnected laser projection device breaks down;It breaks down if being judged as, laser projection device is determined according to comparing result
Fault message, and then fault message is converted into audio signal, it is output in audio frequency apparatus and plays, in such a way that voice plays
It realizes and timely and effectively prompts fault message in device fails, be conducive to the quick positioning of equipment fault.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is laser cinema system structural schematic diagram in the prior art;
Fig. 2 is the flow diagram for the laser projection device fault cues method that the embodiment of the present invention provides;
Fig. 3 is the schematic diagram for the colour wheel Rotating speed measring that one embodiment of the present of invention provides;
Fig. 4 is the schematic diagram for the laser drive current detection that one embodiment of the present of invention provides;
Fig. 5 is the structural schematic diagram for the TTS software application that one embodiment of the present of invention provides;
Fig. 6 is applied for the laser projection device fault cues method that one embodiment of the present of invention provides and is set in laser projection
Flow diagram under standby booting scene;
Fig. 7 is applied for the laser projection device fault cues method that one embodiment of the present of invention provides and is set in laser projection
Flow diagram under received shipment market scape;
Fig. 8 is the structural schematic diagram for the laser projection device fault cues device that the embodiment of the present invention provides;
Fig. 9 is the structural schematic diagram for the laser projection device fault cues system that the embodiment of the present invention provides.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
Fig. 1 shows the schematic diagram of laser cinema system structure in the prior art, and laser movie theatre as shown in Figure 1 is by laser
Projection device 101, sound-box device 102 and screen 103 form.
Wherein, by two cable connections between laser projection device 101 and sound-box device 102, one is Serial Port Line
104, one is tone frequency channel wire 105, and laser projection device 101, which is transmitted by Serial Port Line 104 to sound-box device 102, orders, for example sets
Volume, Audio mode etc. are set, laser projection device 101 transmits audio signal to sound-box device 102 by tone frequency channel wire 105.
It in the prior art, generally can be by by swashing for being likely to occur the situation of failure in laser movie theatre use process
Light projecting device projects prompt to show fault message, but if the light supply apparatus in laser projection device is forced to screen
Close, then can only show fault message by malfunction indicator lamp, and fault cues lamp often can only prompt existing failure and
It can not show the information such as detailed failure cause.
In addition, after laser projection device breaks down, although laser can be obtained by dedicated log reception device
Projection device passes through the fault log that communication port (such as RS232 serial ports or universal serial bus) exports, or using dedicated
Fault code read the debugging interface of equipment and laser projection device and connect, such as debugging in laser projection device system
LOG (debug) interface of software, available fault message, and debugging interface is mainly used for exporting laser projection device
The operation Debugging message of software in system, the operating status of monitoring system, rather than it is used for handling failure information.Though above-mentioned measure
It can so show fault message, but generally require dedicated equipment, or also need professional technician to carry out
Operation operates relatively complicated and inconvenient.Therefore how in device fails fault message is timely and effectively prompted,
It is a problem to be solved.
In order to timely and effectively prompt fault message in device fails, the embodiment of the present invention is proposed
A kind of technical solution of laser projection device fault cues.
The embodiment of the present invention is described in detail with reference to the accompanying drawing.
Fig. 2 shows the flow diagram of laser projection device fault cues method provided in an embodiment of the present invention, the streams
Journey can be realized that the process includes the following steps: by the hardware of software combination laser projection device
Step 201: obtaining the parameter that the detection part in laser projection device measures.
Step 202: the parameter that will acquire is compared with preset parameter, judges whether laser projection device occurs event
Barrier;Wherein, preset parameter is the parameter under laser projection device normal operating conditions.
Step 203: breaking down if being judged as, according to comparing result, determine the fault message of laser projection device.
Step 204: fault message being converted into audio signal, is output in audio frequency apparatus and plays.
Specifically, the process of laser projection device fault cues method provided in an embodiment of the present invention as shown in Figure 2 can
Being executed immediately after the laser projection device booting of application this method, opened for example, receiving remote control in laser projection device
Machine signal and after being switched on, step 201 in the process of laser projection device fault cues method provided in an embodiment of the present invention with
Enter and executes.The acquisition of the parameter measured in step 201 detection part in laser projection device can be in real time
Obtain, perhaps regularly obtain or trigger after measuring parameter by the detection part in laser projection device acquisition etc. have
Body situation.Further, the acquisition of the parameter measured detection part in laser projection device can also be according to laser projection
The priority orders that detection part is obtained for the concrete condition setting of the parameter of detection in equipment.
By the parameter that the detection part in the laser projection device that gets in step 201 measures may include have with
Under it is one or more:
Temperature that colour wheel revolving speed, the temperature sensor measurement that infrared sensor measurement obtains obtain, optical sensor measure
To brightness, the obtained environmental wet of the driving current of the obtained laser of current detecting part measurement, humidity sensor measurement
The fan that the placing attitude for the laser projection device that degree, gravity sensor measurement obtain, rotation speed of the fan detection part measurement obtain
The guarantor that laser projection device cleanliness that revolving speed, filter device detection part measurement obtain, protective cover detection part measurement obtain
Shield state.
In laser projection device, colour wheel generally includes fluorescent wheel and filter wheel, wherein fluorescent wheel is as wavelength conversion section
Part for receiving the irradiation of laser pumping light, and generates the fluorescent species of the color in addition to laser primary lights, collectively constitutes three
Primary lights.Filter wheel and fluorescent wheel have corresponding color subregion, for being filtered raising to the fluorescence that fluorescent wheel generates
The purity of fluorescence color, therefore, filter wheel and fluorescent wheel needs are fully synchronized.If the two is asynchronous, can go out from filter wheel
It penetrates and mixed color phenomenon occurs in optical path, cause projected image colour cast, the problems such as brightness is lower.Therefore, either fluorescent wheel is still filtered
Colour wheel is the important optical element in laser projection device, and the two is driven by high-speed motor and rotated, and the moment keeps synchronizing
State, the monitoring to colour wheel revolving speed are to guarantee synchronous basic premise, simultaneously as laser is high-energy light beam guiding, fluorescent wheel also must
It must keep certain revolving speed that laser facula is made to be not enough to burn wheel body itself in a certain position residence time of body surfaces.It can
To see, colour wheel revolving speed is to measure whether laser projection device is in one of highly important parameter of normal operating conditions.
In some embodiments of the invention, the available colour wheel obtained by infrared sensor measurement in step 201
Revolving speed.Wherein, infrared sensing implement body can be feux rouges transceiver sensor, and Fig. 3 shows one of measurement colour wheel revolving speed
Example, colour wheel 301 are rotated by the drive of motor 302, paste MARK (label) block 303, the MARK block in 302 side surface of motor
For black light-absorbing material, feux rouges transceiver sensor 304 can receive with emission detection light, motor 302 during rotation,
When MARK block region proceeds to detection optical range, MARK block 303 carries out the light issued to feux rouges transceiver sensor 304
It reflection and absorbs, forms impulse waveform, feux rouges transceiver sensor 304 is so as to knowing color according to the period of impulse waveform
The revolving speed of wheel 301.
Most of component is very sensitive to temperature in laser projection device, these key components and machine system are all
It needs to run under the conditions of certain environment, can just guarantee reliability and service life.Such as laser work at high temperature for a long time
Work can shorten the working life, and the excessively high transfer efficiency that also will affect fluorescent wheel of temperature rise of part, or even can make the optics of plastic cement
Lens deformation, optical path can not work normally.
In some embodiments of the invention, the available temperature obtained by temperature sensor measurement in step 201.
Wherein, be typically provided with multiple temperature sensors in laser projection device, for example, it is some be arranged around laser, for detecting
Laser temperature, it is some to be arranged in air inlet, for detecting the environment temperature of laser projection device.Further, laser is thrown
Multiple temperature sensors in shadow equipment can also be numbered accordingly, so as to by the temperature sensor of different location into
Row is distinguished.In some specific embodiments of the present invention, temperature sensor can be NTC (Negative Temperature
Coefficient, negative temperature coefficient) thermal resistor with multiple packing forms can easily be applied to various electricity
Lu Zhong.
In some embodiments of the invention, the light obtained by optical sensor measurement can also be obtained in step 201
Degree.Wherein, optical sensor is generally disposed in the lighting system of the ray machine of laser projection device, such as in filter wheel and DMD
In optical path between (Digital Micro-mirror Device, data micro-mirror device), it is able to detect the change of emitting brightness
Change, to reflect variation or light decay situation of colour temperature or white balance etc..
In some embodiments of the invention, it can also obtain and to be obtained by current detecting part measurement in step 201
The driving current of laser.Wherein, current detecting part specifically can be current sensor, or can also be other feedback electricity
Road etc..Fig. 4 shows an example of measurement laser drive current, and the setting of current sensor 401 is in power supply 402 and driving electricity
It between road 403, or also can be set between driving circuit 403 and laser 404, wherein driving circuit 403 usually passes through
PWM (Pulse Width Modulation, pulse width modulation) wave or switching circuit control, carry out electricity to laser 404
Stream driving, laser 404 include multiple groups laser group, and each group of laser is a laser BANK (mould group), such as usually
It is arranged in the laser array of M × N, these single lasers are usually series system, if a damage, this group swash
Light device just open circuit, can not normal luminous, so as to cause light-source brightness reduction.
In some embodiments of the invention, the ring obtained by humidity sensor measurement can also be obtained in step 201
Border humidity.Wherein, the ambient humidity as where laser projection device will affect the heat dissipation of laser projection device, humidity sensor
The air inlet etc. in laser projection device can be set.
In some embodiments of the invention, it can also obtain and be swashed by what gravity sensor measurement obtained in step 201
The placing attitude of light projecting device.Wherein, since different placing attitudes will affect the formation of laser projection device heat dissipation wind channel,
There is also differences for the velocity of liquid assets of air between heat dissipation wind channel and external environment, for laser projection device, just throw (or it is preceding
Throw) heat dissipation effect is generally preferred over anti-heat dissipation effect in the case of throwing placing attitude in the case where placing attitude, and gravity sensor can be with
Measure laser projection device on each change in coordinate axis direction in space by gravitational conditions, so as to obtain reflection laser projection device
Some initial data of placing attitude, so as to quantify to obtain the pendulum of laser projection device according to preset quantizing rule
Put posture.
In some embodiments of the invention, it can also obtain and be measured by rotation speed of the fan detection part in step 201
The rotation speed of the fan arrived.Wherein, being usually provided in laser projection device at multiple fans, such as air inlet or air outlet can be arranged
There are one or more fans, seal light source enclosure interior also can be provided with one or more wind to increase airflow speed
Fan, is generally also equipped with fan, the wind in laser projection device beside the components such as the boards such as power panel, driving plate, radiator
Fan is usually DC fan, and rotation speed of the fan detection part can be in the circuit part of fan for feeding back the circuit of rotation speed of the fan
Part, such as feedback pin.
In some embodiments of the invention, it can also obtain what some other measuring parts measured in step 201
Parameter.For example, needing to detect whether normally to open in booting if laser projection device is provided with projection lens protective cover
Protective cover, otherwise will be unable to normal projection, protective cover detection part can measure protective cover state;For another example, laser projection
Equipment current environment clean level will will affect equipment and can normally enable and the operation working time of equipment, filter device inspection
Laser projection device cleanliness can be measured by surveying component.It should be understood that the measuring part in laser projection device can wrap
It includes there are many sensor and feed circuit etc., the operation to collect laser projection device internal components and machine system is believed
It ceases, lists the parameter that the detection part in some laser projection devices measures, the inspection in laser projection device in the application
It surveys the parameter that component measures and is not limited to part cited in the application.
Based on the parameter that the detection part in laser projection device accessed in step 201 measures, in step 202
In the parameter that can will acquire compared with preset parameter, to judge whether laser projection device breaks down;Wherein,
Preset parameter is the parameter under laser projection device normal operating conditions.Further, preset parameter can be preset
Parameter value or value range can specifically be preset according to different parameter situations.
For example, within a period of time of laser projection device normal boot-strap, such as in N seconds time, (N is more than or equal to 1
Integer), colour wheel should be able to reach a certain preset revolving speed or the range of speeds under the drive of motor, if got
Colour wheel revolving speed do not reach preset revolving speed (for example being preset with revolving speed value or revolving speed value range), or with preset turn
Speed then may determine that colour wheel is in improper working condition compared to larger (such as the threshold value for being preset with difference) is differed, this
In the case of laser projection device cannot normally enable.
For another example, during laser projection device is run, if the temperature that the temperature sensor measurement got arrives
The value of parameter has been more than the value or value range of predetermined temperature parameter, it is assumed that the temperature parameter measured, which is shown, works as
The temperature of preceding laser projection device is excessively high, in this case in order to protect laser projection device that should stop projection device system
Operation.
If judging that laser projection device breaks down in above-mentioned steps 202, step 203 can be further executed
Described in the comparing result according to step 202, determine the fault message of laser projection device.
Wherein, fault message specifically can be fault code.It is similar with most equipment, it can in laser projection device
It is indicated with being provided with corresponding fault code to different types of equipment fault in advance, fault code can be to be made of number
Number, such as the form etc. (X indicates numerical chracter) of XX or XXXX is stored in advance in laser projection device, specifically can be with
It is stored as the form of table, the failure of laser projection device can be determined by inquiring the table according to the comparing result of step 202
Code.
For example, after judging that laser projection device breaks down, if confirmation is infrared sensing according to comparing result
The difference between colour wheel revolving speed and preset colour wheel revolving speed that device measurement obtains has exceeded preset difference threshold, then inquires laser
The table of the corresponding relationship of the failure and fault code that are stored in projection device, the extremely corresponding failure of available colour wheel revolving speed
Code, for example be digital number 5003, if confirmation is the temperature sensing for measuring DMD operating temperature according to comparing result
The temperature that device measurement obtains is higher than preset temperature, then it is corresponding with fault code to inquire the failure stored in laser projection device
The table of relationship, the corresponding fault code of available DMD temperature anomaly, for example be digital number 5008, etc..
In the embodiment of the present invention, after the fault message for determining laser projection device in step 203, can further it hold
Fault message is converted to audio signal, is output in audio frequency apparatus and plays by row step 204.
Wherein, audio frequency apparatus can be sound-box device, audio component etc..Such as laser cinema system structure shown in Fig. 2,
Audio frequency apparatus is sound-box device 102, and laser projection device 101 can be defeated by the audio signal being converted to by tone frequency channel wire 105
It is played out into sound-box device 102.
Specifically, fault message being converted to audio signal can integrate in the system by being invoked at laser projection device
Text-to-speech transition components complete, for example in some embodiments of the invention, one kind is preferably by fault message
The mode for being converted to audio signal can be by one based on TTS (Text To Speech, from Text To Speech) basis of software
Kind TTS application is to realize.
Wherein, TTS software can be third party software, and key technology is speech synthesis (Speech Synthesis).
Fig. 5 shows the position of TTS software in computer systems as a software module, wherein computer system includes to answer
With layer 501, application framework layer 502, local ccf layer 503 and operating system and driving layer 504.As shown in figure 5, TTS software
Module generally comprises the TTS kernel 505 in application framework layer 502 and the TTS interface 506 in application layer 501, in TTS
The TTS realized on the basis of software module, by calling TTS interface 506, can utilize the function of TTS software, by text using 507
Be converted to voice.
In some alternative embodiments of the invention, TTS software can be used as software module and be integrated in laser projection device
Complete machine software in, such as the position according to TTS software as illustrated in FIG. 5 as a software module in computer systems
It is integrated into the component part of laser projection device complete machine software.Some specific embodiments of the present invention can be provided for by failure
Information is converted into the TTS application of voice audio signals, which can call TTS interface, so as to be had using TTS software
Some speech synthesis conversion functions, are converted into audio signal for fault message.Further, with TTS text-to-speech technology
It graduallys mature, the TTS application provided in some specific embodiments of the present invention also further can be with flexible expansion, for example extends
To support multilingual version, multi-lingual conversion can be supported, so as to according to geographical environment and user setting,
Different language version is used when fault message is converted into audio signal, it is all relatively easy in maintenance and expansion.
In some embodiments of the present invention, determining fault message specifically can be fault code in step 203, thus
In step 204, the corresponding text of fault code can further be determined, then by this article according to identified fault code
Originally audio signal is converted to, wherein the corresponding text of fault code specifically can be preset for indicating and fault code institute
One group of letter symbol of corresponding defect content;Alternatively, in some embodiments of the present invention, it in step 204 can also be direct
Identified fault code is converted into audio signal.
It wherein, can be by calling the realization of text-to-speech transition components will be literary in some currently preferred embodiments of the present invention
Originally audio signal is converted to, or fault code is converted to the process of audio signal.
It specifically,, can be with when laser projection device breaks down by taking text-to-speech transition components are TTS application as an example
Background scheduling TTS application is triggered, is applied by the TTS and fault code is converted directly into voice audio signals, be output to audio and set
Standby middle broadcasting, thus user can according to the fault code played out, by way of such as inquiring the files such as servicing manual come
Obtain the fault type or specific defect content of laser projection device;Alternatively, the TTS application can also be previously stored with each
That is, the corresponding defect content of fault code will so as to according to fault code, obtain defect content corresponding with fault code
Fault code is translated as specific text, recalls TTS and converts defect content using had text-to-speech conversion function
For voice audio signals, played by audio frequency apparatus;Alternatively, TTS application can also be previously stored with laser projection device life
The information such as maintenance telephone and the fixed point maintenance agency that manufacturer provides are produced, in the audio signal for playing fault code or defect content
Afterwards, the audio signal about related maintenance service information is further played.
It can be seen that due in embodiments of the present invention, it, can be in a manner of voice when laser projection device breaks down
Directly fault code or the corresponding defect content of fault code are played back, therefore can be effectively reduced due to that cannot obtain
Fault type or defect content can not be accurately positioned caused by the failures relevant information such as fault code, when needing to be lost a large amount of
Between malfunction elimination the problem of, for a user, then can be more intuitive and intelligent know failure cause, improve user
Experience.Meanwhile in some embodiments of the present invention, the text-to-speech transition components realized based on TTS software can also be propped up
Hold it is multi-lingual, and be easy to extend and safeguard.
Further, in some currently preferred embodiments of the present invention, text-to-speech transition components can also be further used for
In the speech recognition controlled of laser projection device, i.e., it can be used as the component with complex function in machine system, for example, base
It can be not only used for playing fault code or defect content in the TTS application that TTS software is realized, it is also compound for realizing voice knowledge
Other function, for example user speech is identified as relevant control routine, and then notify the associated component in laser projection device
Execute corresponding control.
In some currently preferred embodiments of the present invention, after the fault message for determining laser projection device in step 203, also
The corresponding Preservation tactics of fault message can be inquired according to the fault message of identified laser projection device, and then can be by
According to the Preservation tactics inquired, laser projection device is protected.Wherein, the corresponding Preservation tactics of different fault messages are logical
Often it can be different.
Specifically, judge that laser projection is set in the parameter detected according to the detection part being arranged in laser projection device
After standby failure (i.e. abnormal), in order to protect equipment that will generate interruption, and start the protection process to equipment, for example closing swashs
Light device stops colour wheel rotation, closes ray machine etc..Preferably, it can be looked into according to the fault message for the laser projection device determined
The corresponding Preservation tactics of fault message are ask, and then laser projection device can be protected according to the Preservation tactics inquired.
Wherein, Preservation tactics can be preset for different fault message institutes, for example different fault messages can be set
Fixed corresponding failure rank, so that each corresponding safeguard measure of failure grade setting is directed to, for example, if fault message is shown
An only optical sensor cisco unity malfunction in laser projection device causes that light-source brightness variation cannot be timely feedbacked,
But it has no effect on projection systems project and shows work, then can indicate that the corresponding Preservation tactics of the fault message are not close laser
The normal work component (for example do not close laser, colour wheel etc.) of projection device, but only carry out voice prompting.
For laser projection device fault cues method provided by clearer description the embodiment of the present invention, below will
In conjunction with method flow as shown in Figure 2, it is provided for the embodiments of the invention the application of laser projection device fault cues method
Illustratively illustrated.Realize that the embodiment of the present invention is provided where it is assumed that being integrated in exemplary laser projection device
Laser projection device fault cues method laser projection device fault cues device, which can be by software realization, and energy
The process of laser projection device fault cues method provided in an embodiment of the present invention is enough completed in conjunction with the hardware of laser projection device.
Fig. 6 shows laser projection device fault cues method provided by the embodiment of the present invention and applies to be set in laser projection
An example flow under standby booting scene.
As shown in fig. 6, laser projection device receives remote-controlled start-up signal, start starting device.Realize that the present invention is implemented
The available rotation speed of the fan of laser projection device fault cues device of laser projection device fault cues method provided by example
Colour wheel revolving speed, the temperature sensor measurement that rotation speed of the fan that detection part measurement obtains, infrared sensor measurement obtain obtain
The protective cover state that brightness that temperature, optical sensor measurement obtain, protective cover detection part measurement obtain, and then judge fan
Whether whether normal and protective cover state is opening for revolving speed, colour wheel revolving speed, temperature, brightness, to confirm fan system, color
Whether wheel system, temperature sensor, optical sensor start whether normal and lens cap is normally opened.It is as shown in FIG. 6, to upper
It states parameter and can be and successively obtain, wherein to fan, colour wheel, temperature sensor, optical sensor, these detections of lens cap
Sequence can change exchange, or can be parallel, but be intended to the acquisition and corresponding fault detection of these aspect parameters
Before laser opening.If said fans system, color wheel system, temperature sensor, optical sensor start it is normal and
Lens cap is normally opened, then can open laser, and system enters normal operating condition, if any appearance is abnormal,
Then turn troubleshooting, trouble light flashing determines fault message, fault message is converted to audio signal, is output to audio frequency apparatus
Middle broadcasting.
Further, according to priority or significance level, can also be it is to obtain colour wheel revolving speed, then obtain fan first
Revolving speed, then obtain this sequence of temperature parameter, i.e., color wheel system detection is first carried out, fan system detection is carried out again, detects temperature again
Spend sensor.
Because having used two colour wheels of fluorescent wheel and filter wheel in laser projection device compared to traditional projection device,
Wherein fluorescent wheel is as wavelength convert component, for three primary colours needed for cooperating laser to generate light source jointly, if fluorescent wheel is not
Can run well, then laser gets to static wheel surface, will calcination colour wheel, such as moment breakdown, cause irreversible
Loss.And if filter wheel cannot run well jointly with fluorescent wheel, can not generate the three primary colours of timing, then can not cooperate
Ray machine signal processing system normally generates colour picture.Therefore, colour wheel revolving speed can be obtained, first whether to judge color wheel system
It works normally, if not normal work, then laser projection device cannot then open laser.In addition, if fan cannot be just
Often starting because can not radiate, causes device temperature excessively high, on the one hand to equipment inside then after equipment runs a period of time
Part damages, at the same may also be because of temperature alarming the reason of can equipment be stopped, being unable to normal use.Therefore, warmer
It spends for parameter, can preferentially obtain rotation speed of the fan.
Fig. 7 shows laser projection device fault cues method provided by the embodiment of the present invention and applies to be set in laser projection
An example flow under received shipment market scape.
As shown in fig. 7, laser projection device is in the process of running, realize that laser projection provided by the embodiment of the present invention is set
The colour wheel that the laser projection device fault cues device of standby fault cues method can be obtained by obtaining infrared sensor measurement
Revolving speed judges whether colour wheel works normally, (such as logical by obtaining rotation speed of the fan that rotation speed of the fan detection part measurement obtains
The rotation speed of the fan situation of passing through fan system feedback pin feedback) judge whether fan system works normally, pass through temperature sensor
The temperature that measurement obtains judges equipment cooling, and whether the work of normal and part of appliance is normal, is measured by optical sensor
To brightness judge whether the brightness in equipment normal, sentenced by the laser drive current that current detecting part measures
It is luminous etc. whether disconnected laser group is normally driven.
If the above-mentioned portion to inside the equipment such as fan system, color wheel system, temperature sensor, optical sensor, laser
The testing result of part is to work normally, then system maintains to operate normally, if any appearance is abnormal, is turned at failure
Reason, trouble light flashing, determines fault message, fault message is converted to audio signal, is output in audio frequency apparatus and plays, and root
Carry out equipment protection according to the corresponding protection of fault message, for example close laser, colour wheel and fan etc..
By above description as can be seen that the technology of the laser projection device fault cues provided in embodiments of the present invention
In scheme, by obtaining the parameter that measures of detection part in laser projection device, the parameter that will acquire and preset ginseng
Number compares, and judges whether laser projection device breaks down, breaks down if being judged as, is determined and is swashed according to comparing result
The fault message of light projecting device, and then fault message is converted into audio signal, it is output in audio frequency apparatus and plays, pass through language
The mode that sound plays, which is realized, timely and effectively prompts fault message in device fails, is conducive to the fast of equipment fault
Speed positioning.
The technical solution of the laser projection device fault cues provided in through the embodiment of the present invention, it is more multiple for system
It is miscellaneous, the high precision of part of appliance more (fan is more, colour wheel is more, sensor is more etc.), the laser projection device of high integration with
And laser cinema system can utilize speech synthesis technique, by detailed failure when breaking down after determining fault message
Information is converted to voice audio signals output so that technical staff can quick positioning device failure, reduce failure
Check the time, overcome laser projection device in the prior art break down laser close in the case of by equipment fault lamp into
The defect of fault message can not be particularly shown in the mode of row fault cues.The laser projection device provided in the embodiment of the present invention
The technical solution of fault cues is based on speech synthesis technique, additionally it is possible to which it is more to provide to be further advanced by the design on software
Information to user and relevant technical staff, such as can also by further prompting the user with the information such as Service Phone,
User experience is promoted, also, can also further be promoted by the adaptive improvement design on software and be answered in other functions
With, such as the function etc. of further offer speech recognition.The laser projection device failure provided in the embodiment of the present invention mentions
The design structure for the technical solution shown is simple, at low cost, does not need to increase additional hardware investment, it is easy to accomplish.
Based on the same technical idea, the embodiment of the present invention also provides a kind of laser projection device fault cues device, should
Device can be performed above-mentioned laser projection device fault cues embodiment of the method, the device can be applicable in laser projection device and
The parameter that detection part detects in available laser projection device.Laser projection device failure provided in an embodiment of the present invention
Suggestion device is as shown in Figure 8, comprising:
Module 801 is obtained, for obtaining parameter measured by the detection part in laser projection device;
Judgment module 802 is compared for will acquire the parameter that module 801 is got with preset parameter, and judgement swashs
Whether light projecting device breaks down;Wherein, preset parameter is the parameter under laser projection device normal operating conditions;
Determining module 803, for according to comparing result, determining that laser is thrown when judgment module 802 is judged as and breaks down
The fault message of shadow equipment;
Output module 804 is output to sound for fault message determined by determining module 803 to be converted to audio signal
It is played in frequency equipment.
Wherein, it includes following for obtaining the parameter that the detection part in laser projection device acquired in module 801 measures
It is one or more:
Temperature that colour wheel revolving speed, the temperature sensor measurement that infrared sensor measurement obtains obtain, optical sensor measure
To brightness, the obtained environmental wet of the driving current of the obtained laser of current detecting part measurement, humidity sensor measurement
The fan that the placing attitude for the laser projection device that degree, gravity sensor measurement obtain, rotation speed of the fan detection part measurement obtain
The guarantor that laser projection device cleanliness that revolving speed, filter device detection part measurement obtain, protective cover detection part measurement obtain
Shield state.
Wherein, fault message can be fault code.
Specifically, output module 804 can be used for: according to fault code, determine the corresponding text of fault code, then should
Text conversion is audio signal;Or fault code is converted into audio signal.
Preferably, output module 804 can call the realization of text-to-speech transition components to convert text to audio signal, or
Fault code is converted to the process of audio signal by person.
Further, laser projection device fault cues device as shown in Figure 8 can also include:
Protective module 805, the fault message of the laser projection device for being determined according to determining module 803 inquire failure
The corresponding Preservation tactics of information;And according to the Preservation tactics inquired, laser projection device is protected.
Based on the same technical idea, the embodiment of the present invention also provides a kind of laser projection device fault cues system, should
Laser projection device fault cues system can realize above-mentioned laser projection device fault cues embodiment of the method, which sets
Standby fault cues system can using in laser movie theatre as shown in Figure 1.Laser projection device event provided in an embodiment of the present invention
Hinder prompt system as shown in figure 9, the laser projection device fault cues system includes:
Detection part 901;
Laser projection device fault cues device 902, for obtaining parameter measured by detection part 901;And it will
The parameter got is compared with preset parameter, judges whether laser projection device breaks down;Wherein, preset parameter
For the parameter under the laser projection device normal operating conditions;And break down if being judged as, according to comparing result,
Determine the fault message of laser projection device;And fault message is converted into audio signal, it is output to audio frequency apparatus;
Audio frequency apparatus 903 plays audio letter for receiving the audio signal of laser projection device fault cues device output
Number.
Specifically, detection part 901 may include one or more of: infrared sensor, temperature sensor, light sensing
Device, current detecting part, humidity sensor, gravity sensor, rotation speed of the fan detection part, filter device detection part, protection
Cover detection part.Specifically, detection part 901 can be the one or more detection parts being arranged inside laser projection device.
Further, laser projection device fault cues device 902 can be integrated in the system of laser projection device
Software module, such as laser projection device fault cues device shown in Fig. 8 includes to obtain module 801, judgment module
802, determining module 803 and output module 804.
It is that laser projection device fault cues device as shown in Figure 8 is with laser projection device fault cues device 902
Example, the acquisition module 801 of the device can obtain parameter detected by detection part 901, and then by the judgement mould of the device
Block 802 judges whether equipment breaks down, if determining module 803 can be further after judgment module 802 is judged as and breaks down
It determines fault message, then the fault message that determining module 803 is determined is converted into audio signal output by output module 804
It is played into audio frequency apparatus 903.
Wherein, fault message determined by the determining module 803 of laser projection device fault cues device can be failure
Code.
Specifically, the output module 804 in laser projection device fault cues device can determine event according to fault code
Hinder the corresponding text of code, and then the text is converted into audio signal;Or in laser projection device fault cues device
Fault code directly can be converted to audio signal by output module 804.
Further, acceptable device as shown in Figure 8 in laser projection device fault cues device, includes protection mould
Block 805, so as to inquire the corresponding Preservation tactics of fault message according to identified fault message;And according to inquiring
Preservation tactics, laser projection device is protected.
Wherein, laser projection device fault cues device 902 can be applied in laser projection device as shown in Figure 1,
Audio frequency apparatus 903 can be sound-box device, specifically, in laser movie theatre as shown in Figure 1, sound-box device can by with laser
The tone frequency channel wire of projection device connection receives the audio signal that laser projection device fault cues device 902 exports, and plays out.
For software implementation, these technologies can use module (such as program, the function etc. for realizing function described herein
Deng) realize.Software code can store in a memory cell, and be executed by processor.Memory cell can handled
It realizes in device or outside the processor.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
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 (11)
1. a kind of laser projection device fault cues method, which is characterized in that this method comprises:
Obtain the parameter that the detection part in laser projection device measures;
The parameter that will acquire is compared with preset parameter, judges whether the laser projection device breaks down;Wherein,
The preset parameter is the parameter under the laser projection device normal operating conditions;
It breaks down if being judged as, according to comparing result, determines the fault message of the laser projection device;
The fault message is converted into audio signal, is output in audio frequency apparatus and plays;
Wherein, the fault message is converted to audio signal to complete by text-to-speech transition components, the text-to-speech turns
Component is changed, is also used to realize speech identifying function, user speech is identified as relevant control routine, to notify the laser to throw
Associated component in shadow equipment executes corresponding control.
2. the method as described in claim 1, which is characterized in that the fault message is fault code.
3. method according to claim 2, which is characterized in that the fault message is converted to audio signal, comprising:
According to the fault code, the corresponding text of the fault code is determined;It is audio signal by the text conversion;Or
The fault code is converted into audio signal.
4. method according to any one of claims 1 to 3, which is characterized in that determine the failure of the laser projection device
After information, further includes:
According to the fault message of the identified laser projection device, the corresponding Preservation tactics of the fault message are inquired;It presses
According to the Preservation tactics inquired, the laser projection device is protected.
5. method according to any one of claims 1 to 3, which is characterized in that the test section in the laser projection device
The parameter that part measures includes one or more of:
Temperature that colour wheel revolving speed, the temperature sensor measurement that infrared sensor measurement obtains obtain, optical sensor measurement obtain
Ambient humidity that the driving current for the laser that brightness, current detecting part measurement obtain, humidity sensor measurement obtain, again
Rotation speed of the fan that the placing attitude for the laser projection device that force sensor measuring obtains, rotation speed of the fan detection part measurement obtain,
The protection that laser projection device cleanliness that filter device detection part measurement obtains, protective cover detection part measurement obtain is hood-like
State.
6. a kind of laser projection device fault cues device characterized by comprising
Module is obtained, for obtaining parameter measured by the detection part in laser projection device;
Judgment module, the parameter for will acquire are compared with preset parameter, whether judge the laser projection device
It breaks down;Wherein, the preset parameter is the parameter under the laser projection device normal operating conditions;
Determining module, for according to comparing result, determining the laser projection when the judgment module is judged as and breaks down
The fault message of equipment;
Output module is output in audio frequency apparatus and plays for the fault message to be converted to audio signal;
Wherein, the fault message is converted to audio signal to complete by text-to-speech transition components, the text-to-speech turns
Component is changed, is also used to realize speech identifying function, user speech is identified as relevant control routine, to notify the laser to throw
Associated component in shadow equipment executes corresponding control.
7. laser projection device fault cues device as claimed in claim 6, which is characterized in that the fault message is failure
Code.
8. laser projection device fault cues device as claimed in claim 7, which is characterized in that the output module, specifically
For:
According to the fault code, the corresponding text of the fault code is determined;It is audio signal by the text conversion;Or
The fault code is converted into audio signal.
9. the laser projection device fault cues device as described in any one of claim 6 to 8, which is characterized in that further include:
Protective module, the fault message of the laser projection device for being determined according to the determining module inquire the event
Hinder the corresponding Preservation tactics of information;And according to the Preservation tactics inquired, the laser projection device is protected.
10. a kind of laser projection device fault cues system characterized by comprising
Detection part;
Laser projection device fault cues device, for obtaining parameter measured by the detection part;And it will acquire
Parameter compared with preset parameter, judge whether the laser projection device breaks down;Wherein, the preset ginseng
Number is the parameter under the laser projection device normal operating conditions;And break down if being judged as, it is tied according to comparison
Fruit determines the fault message of the laser projection device;And the fault message is converted into audio signal, it is output to sound
Frequency equipment;
Audio frequency apparatus plays the audio for receiving the audio signal of the laser projection device fault cues device output
Signal;
Wherein, the fault message is converted to audio signal to complete by text-to-speech transition components, the text-to-speech turns
Component is changed, is also used to realize speech identifying function, user speech is identified as relevant control routine, to notify the laser to throw
Associated component in shadow equipment executes corresponding control.
11. laser projection device fault cues system as claimed in claim 10, which is characterized in that the detection part includes
One or more of: infrared sensor, temperature sensor, optical sensor, current detecting part, humidity sensor, gravity pass
Sensor, rotation speed of the fan detection part, filter device detection part, protective cover detection part.
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CN201610344208.4A CN106052757B (en) | 2016-05-20 | 2016-05-20 | A kind of laser projection device fault cues method, apparatus and system |
EP16206151.9A EP3246752B1 (en) | 2016-05-20 | 2016-12-22 | Apparatus and method for controlling a laser projector |
ES16206151T ES2721523T3 (en) | 2016-05-20 | 2016-12-22 | Apparatus and control procedure of a laser projector |
US15/388,120 US10165240B2 (en) | 2016-05-20 | 2016-12-22 | Apparatus and method for controlling laser projector to operate |
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EP3561574A4 (en) | 2018-03-12 | 2019-12-25 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Laser projection module and detection method and apparatus therefor, and depth camera module and electronic apparatus |
CN108508624B (en) * | 2018-03-12 | 2020-01-10 | Oppo广东移动通信有限公司 | Laser projection module, detection method and device thereof, depth camera and electronic device |
CN109981902B (en) * | 2019-03-26 | 2022-03-22 | Oppo广东移动通信有限公司 | Terminal and control method |
CN111143147A (en) * | 2019-12-30 | 2020-05-12 | 珠海格力电器股份有限公司 | Automatic instrument debugging method and device, computer equipment and readable storage medium |
CN113720582A (en) * | 2021-09-02 | 2021-11-30 | 深圳软动智能控制有限公司 | Laser head fault acquisition method and device, laser equipment and storage medium |
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Effective date of registration: 20200818 Address after: 266000, No. 218, Bay Road, Qingdao economic and Technological Development Zone, Shandong Patentee after: Qingdao Hisense Laser Display Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: HISENSE Co.,Ltd. |