CN110346516A

CN110346516A - Fault detection method and device, storage medium

Info

Publication number: CN110346516A
Application number: CN201910656517.9A
Authority: CN
Inventors: 王延辉; 赵雅娟; 侯宇辉; 刘广金; 李军
Original assignee: Jingying Digital Technology Co Ltd
Current assignee: Jingying Digital Technology Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2019-10-18

Abstract

This application discloses a kind of fault detection method and devices, storage medium and processor.Wherein, this method comprises: obtaining the second data image of the first data image and downhole detection device that the first portable detector is shown；The first data image and the second data image are identified respectively, obtain the first detected value that first portable detector detects and the second detected value that the downhole detection device detects；Determine whether the downhole detection device breaks down according to first detected value and second detected value.Present application addresses in the related technology when carrying out underground inspection existing missing inspection, false inspection and false retrieval etc. technical problem.

Description

Fault detection method and device, storage medium

Technical field

This application involves mine inspection fields, in particular to a kind of fault detection method and device, storage medium

Background technique

The burial complex geologic conditions of coal, coal production always by various disasters, as gas, fire, floods, coal dust and Roof fall etc. threatens, and wherein consequence most serious surely belongs to gas explosion accident.Therefore pre- anti-gas explosion has very important existing Sincere justice.This is also meaning existing for fireboss, their work quality is directly related to entire mine and underground is all The life security of worker.By the inspection work of fireboss, mine decision-making level and site operation personnel can understand the palm at any time The Gas situation and changing rule in all working place are held, to do ventilation, gas administration work well and formulating targetedly Control measures provide reliable foundation, the various hidden danger such as can also find and handle in time methane accumulation, transfinite, prevent gas thing Therefore generation, avoid heavy losses.

Regulation must check whether safety monitoring equipment and cable are normal, and use is portable daily in " safety regulations in coal mine " Formula optics methane detector or portable Methane monitoring alarm are compareed with methane transducer, and will record and inspection knot Fruit is reported where deposits are found person on duty, when the two degree difference is greater than allowable error, should be taken safety measures simultaneously using degree the greater as foundation 2 kinds of equipment instructions are finished in 8h.However in actual underground inspection work, missing inspection, false inspection, false retrieval behavior Shi Youfa It is raw.

For above-mentioned problem, currently no effective solution has been proposed.

Summary of the invention

The embodiment of the present application provides a kind of fault detection method and device, storage medium, at least to solve the relevant technologies In when carrying out underground inspection existing missing inspection, false inspection and false retrieval etc. technical problem.

According to the one aspect of the embodiment of the present application, a kind of fault detection method is provided, comprising: it is portable to obtain first Second data image of the first data image and downhole detection device that detection device is shown；Respectively to the first data image and Two data images are identified, the first detected value and the downhole detection that first portable detector detects are obtained The second detected value that device detects；The downhole detection device is determined according to first detected value and second detected value Whether break down.

Optionally, the second number of the first data image and downhole detection device that the first portable detector is shown is obtained According to image, comprising: receive the first data image and the second data image that user uploads；Respectively to the first data image and second Data image is identified, the first detected value and downhole detection dress that first portable detector detects are obtained Before setting the second detected value detected, the method also includes: receive the first data image and the second data that user uploads Image identifies the type of first data image and the second data image according to image recognition technology, wherein the type is extremely It less include described for detecting data image that the downhole detection device of air quality in target area is shown and for detecting The data image that first portable detector of the air quality of target area is shown.

Optionally, determine whether the downhole detection device occurs event according to first detected value and the second detected value Barrier, comprising: first portable detector includes Methane monitoring alarm；The downhole detection device includes: underground first Alkane sensor；According to first detected value and second detected value determine the downhole detection device whether failure, comprising: The acquisition data and first detected value that second detected value is uploaded with user respectively are compared, and obtain the first ratio Compared with result and the second comparison result；When first comparison result and the second comparison result indicate consistent, it is determined that described Underground methane transducer is normal, otherwise, it determines the underground methane transducer failure.

Optionally, according to first detected value and second detected value determine the downhole detection device whether failure Before, the method also includes: determine the uplink time for the data image that the underground methane transducer is shown；From underground first Methane transducer mark in underground is identified in the data image that alkane sensor is shown, according to the uplink time and the underground first Alkane sensor identification obtains the sensing data that the underground methane transducer is acquired in the uplink time；Judge the underground Whether the sensing data and first detected value of methane transducer acquisition are consistent, if it is, triggering executes foundation First detected value and second detected value determine the step of whether the downhole detection device breaks down；If not, It then generates for prompting the instruction information of user's operation exception, and returns to execute and receive first data image that user uploads The step of with the second data image.

Optionally, the method also includes: obtain the third detected value that detects of the second portable detector；According to institute It states the first detected value and second detected value determines whether the downhole detection device breaks down, comprising: more described Three detected values and first detected value, obtain third comparison result；According to first comparison result, the second comparison result and Third comparison result determines whether the downhole detection device breaks down jointly.

Optionally, the well is determined jointly according to first comparison result, the second comparison result and third comparison result Whether lower detection device breaks down, comprising: refers both in first comparison result, the second comparison result and third comparison result When showing consistent, determine that the downhole detection device does not break down；In first comparison result, the second comparison result and third When at least any one comparison result instruction in comparison result is inconsistent, determine that the downhole detection device breaks down.

Optionally, the first data image and the second data image are identified respectively, obtains the described first portable inspection Survey first detected value that device detects and the second detected value that the downhole detection device detects, comprising: to described Any one data image in first data image and second data image determines in data image where digital information Region；Number in region is split, multiple independent subgraphs are obtained；To every height in multiple independent subgraphs Image carries out binary conversion treatment, obtains binary image matrix；By the template in binary image matrix and default template set Image is matched；And the corresponding number of data image is determined according to matching result.

Optionally, binary image matrix is matched with the template image in default template set, comprising: calculate two The similarity of all template images, obtains multiple similarities in value image array and default template set, wherein default template Template image in set is one-to-one with number；The corresponding number of data image is determined according to matching result, comprising: really Target template image corresponding to maximum similarity in fixed multiple similarities；Determine the corresponding number of targets of target template image Word, and using the target number as number corresponding to data image.

Optionally, the type for identifying first data image and the second data image according to image recognition technology includes: Trained target detection model in advance is called, using convolutional neural networks to first data image and the second data image Feature extraction is carried out, the feature based on extraction identifies the type of first data image and the second data image.

According to the another aspect of the embodiment of the present application, a kind of fault detection means is provided, comprising: obtain module, be used for Obtain the first data image of the first portable detector displaying and the second data image of downhole detection device；Identify mould Block obtains the first portable detector inspection for identifying respectively to the first data image and the second data image The second detected value that the first detected value and the downhole detection device measured detects；Determining module, for according to described the One detected value and second detected value determine whether the downhole detection device breaks down.

Optionally, module is obtained, is also used to receive the first data image and the second data image of user's upload；The knowledge Other module is also used to identify the type of first data image and the second data image according to image recognition technology, wherein institute Type is stated to include at least for detecting the data image and be used for that the downhole detection device of air quality in target area is shown Detect the data image that the first portable detector of the air quality of the target area is shown.

According to the one aspect of the embodiment of the present application, another fault detection method is provided, comprising: receive user and upload The first data image and the second data image, first data image and the second datagram are identified according to image recognition technology The type of picture, wherein the type includes at least: for detecting the underground of the downhole detection device of the air quality of target area The comparative apparatus image of equipment image and the first portable detector of the air quality for detecting the target area；Point The other detection data in the first data image and the second data image identifies, obtains first portable detector The second detected value that the first detected value and the downhole detection device detected detects；According to first detected value and institute State the second detected value determine the downhole detection device whether failure.

Optionally, first portable detector includes Methane monitoring alarm；The downhole detection device includes: Underground methane transducer；The type of first data image is the comparative apparatus image of the Methane monitoring alarm；It is described The type of second data image includes the methane transducer image of underground methane transducer；It is detected according to the first detected value and second Value determine the downhole detection device whether failure, comprising: the acquisition data for uploading user respectively with first detected value It is compared with second detected value, obtains the first difference and the second difference；Judge first difference and the second difference is It is no in error range, if it is, determining that the underground methane transducer is normal, otherwise, it determines the underground methane passes Sensor failure.

Optionally, the downhole detection device whether before failure, institute are determined according to the first detected value and the second detected value State method further include: record the uplink time of the underground methane transducer image；It is identified from the methane transducer image of underground Methane transducer coding in underground obtains the underground methane according to the uplink time and underground methane transducer coding and passes The sensing data that sensor acquires before the uplink time；Judge first difference whether in the error range, If it is, continuing to judge second difference whether in the error range；If not, generating for prompting user's operation Abnormal instruction information, and continue waiting for receiving first data image and the second data image.

Optionally, the type for identifying first data image and the second data image according to image recognition technology includes: Trained target detection model in advance is called, using convolutional neural networks to first data image and the second data image Feature extraction is carried out, the feature based on extraction identifies the underground equipment image and comparative apparatus image.

Optionally, the detection data in the first data image and the second data image is identified respectively, is obtained described The second detected value that the first detected value and the downhole detection device that first portable detector detects detect, packet It includes: to any one data image in first data image and second data image, determining the data image Middle digital information region；Number in region is split, multiple independent subgraphs are obtained；To multiple independent sons Each subgraph in image carries out binary conversion treatment, obtains binary image matrix；By binary image matrix and default mould Template image in plate set is matched；And the corresponding number of data image is determined according to matching result.

According to the one aspect of the embodiment of the present application, a kind of fault detection method is provided, comprising: it is portable to obtain first Second data image of the first data image and downhole detection device that detection device is shown, wherein the first data image is used for Show the first gas information that the first portable detector is detected in target area, the second data image is for showing underground The second gas information that detection device is detected in target area；The first data image and the second data image are known respectively Not, the second detected value in the first detected value and second gas information in first gas information is obtained；Compare the first detected value With the second detected value；Determine whether downhole detection device breaks down according to comparison result.

Optionally, determine whether downhole detection device breaks down according to comparison result, comprising: determine the first detected value and Error between second detected value；Within the allowable range whether error in judgement；Determine that downhole detection device is according to judging result It is no to break down, wherein in the case that judging result is is, it is determined that downhole detection device does not break down, in judging result In the case where no, determine that downhole detection device breaks down.

Optionally, before comparing the first detected value and the second detected value, method further include: judge the second detected value and in advance Whether the detected value of input is consistent；In the case where the judgment result is yes, determine that the first detected value and the second detection are compared in triggering Value.

Optionally, the detected value pre-entered is the detected value directly detected by optics methane detector.

Optionally, the first data image and the second data image are identified respectively, is obtained in first gas information The second detected value in first detected value and second gas information, comprising: in the first data image and the second data image Any one data image determines digital information region in data image；Number in region is split, is obtained more A independent subgraph；Binary conversion treatment is carried out to each subgraph in multiple independent subgraphs, obtains binary image； Matrix；Binary image matrix is matched with the template image in default template set；And it is determined according to matching result The corresponding number of data image.

Optionally, the first portable detector and downhole detection device include: harmful gas detecting device；First inspection Measured value and the second detected value include: the concentration of pernicious gas.

It optionally, include wireless communication module in the downhole detection device, the downhole detection device passes through the nothing Line communication module is communicated with first portable detector.

According to the another aspect of the embodiment of the present application, a kind of fault detection means is provided, comprising: obtain module, be used for Obtain the first data image of the first portable detector displaying and the second data image of downhole detection device, wherein the One data image is for showing the first gas information that the first portable detector is detected in target area, the second datagram As for showing the second gas information that downhole detection device is detected in target area；Identification module, for respectively to first Data image and the second data image are identified, are obtained in the first detected value and second gas information in first gas information The second detected value；Comparison module, for comparing the first detected value and the second detected value；Determining module compares knot for foundation Fruit determines whether downhole detection device breaks down.

According to the another aspect of the embodiment of the present application, a kind of storage medium is provided, storage medium includes the program of storage, Wherein, the fault detection method when program is run where control storage medium more than equipment execution.

According to the another aspect of the embodiment of the present application, a kind of processor is provided, processor is for running program, wherein Fault detection method more than being executed when program is run.

In the embodiment of the present application, using the datagram shown to downhole detection device and the first portable detector Downhole detection device is determined as being identified respectively, and using the comparison result of the first detected value and the second detected value that identify The mode whether occurred avoids existing missing inspection, the generation of false retrieval and false inspection phenomenon during inspection, to improve inspection Validity, and then the technology for solving existing missing inspection, false inspection and false retrieval etc. when carrying out underground inspection in the related technology is asked Topic.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:

Fig. 1 is a kind of flow diagram of fault detection method of the embodiment of the present application；

Fig. 2 a is a kind of optional LED numeric area schematic diagram according to the embodiment of the present application；

Fig. 2 b is the schematic diagram of the image after a kind of segmentation according to the embodiment of the present application；

Fig. 3 is the schematic diagram according to a kind of binary image matrix of the embodiment of the present application；

Fig. 4 is optionally to carry out the process once completely detected signal to sensor according to a kind of of the embodiment of the present application Figure；

Fig. 5 is the structural schematic diagram according to a kind of fault detection means of the embodiment of the present application；

Fig. 6 is the flow chart according to another fault detection method of the embodiment of the present application；

Fig. 7 is the flow chart according to another fault detection method of the embodiment of the present application；

Fig. 8 is the flow chart according to another fault detection method of the embodiment of the present application.

Specific embodiment

In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection It encloses.

It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein can in addition to illustrating herein or Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product Or other step or units that equipment is intrinsic.

Can use in the embodiment of the present application bluetooth card technique ensure each methane transducer be examined, avoid empty class, It leaves post, the behavior of missing inspection.Utilize image recognition technology, intelligent comparison underground methane transducer, Portable Methane Detection Alarm The methane concentration value of detection, improves testing result accuracy at the occurrence of evading false inspection, false retrieval.Because of optics methane detector Degree mode it is more special, or use existing method, watt inspection person is to recording monitoring result after its degree.Underground methane passes The numerical value pattern of sensor and Portable Methane Detection Alarm is LED number, therefore emphasis is just converted into how to identify LED number Word.

According to the embodiment of the present application, a kind of embodiment of the method for the detection method of failure is provided, it should be noted that The step of process of attached drawing illustrates can execute in a computer system such as a set of computer executable instructions, also, It, in some cases, can be to be different from shown in sequence execution herein although logical order is shown in flow charts The step of out or describing.

Fig. 1 is a kind of flow diagram of fault detection method of the embodiment of the present application, as shown in Figure 1, this method includes Following steps:

Step S102 obtains the second of the first data image and downhole detection device that the first portable detector is shown Data image, wherein the first data image is for showing the first gas that the first portable detector is detected in target area Body information, the second data image is for showing the second gas information that downhole detection device is detected in target area；

Step S104 respectively identifies the first data image and the second data image, obtains in first gas information The first detected value and second gas information in the second detected value；

Step S106 compares the first detected value and the second detected value, obtains the first comparison result；

Step S108 determines whether downhole detection device breaks down according to the first comparison result.

Using the above scheme, since the image that can be acquired based on downhole detection device and the first portable detector is known Not Chu detected value the detected value of downhole detection device is verified, it can thus be avoided existing missing inspection during inspection, The generation of false retrieval and false inspection phenomenon to improve the validity of inspection, and then is solved and is patrolled in the related technology in progress underground The technical problem of existing missing inspection, false inspection and false retrieval etc. when inspection

Specifically, the first portable detector in step S102 can be portable methane concentration detection alarm, It is also possible to the portable detector of other flammable explosive gas, downhole detection device can be methane gas sensor, wherein First portable detector is provided with the portable optical methane detector for showing the display of detected value；Described second Portable detector includes the portable Methane monitoring alarm for supporting to be communicated with the extraneous network equipment.Portable optical Methane detector is the device with user's interactive display, and user can check that portable optical detector is examined by display screen The methane concentration measured, then user inputs methane concentration into system based on the methane concentration viewed, and is stored, example Such as, user terminal (such as mobile phone etc.) receives the above-mentioned methane concentration of user's input, and received methane concentration is uploaded to and is It is stored in system.Wherein, the methane concentration value that above-mentioned portable Methane monitoring alarm can directly will test is uploaded to In system (i.e. network side equipment).

In some optional embodiments of the application, respectively to the first data image and the second datagram in step S104 As being identified, the second detected value in the first detected value and second gas information in first gas information is obtained, comprising: right Any one data image in first data image and the second data image, determines digital information location in data image Domain；Number in region is split, multiple independent subgraphs are obtained；To each subgraph in multiple independent subgraphs As carrying out binary conversion treatment, binary image matrix is obtained；By the Prototype drawing in binary image matrix and default template set As being matched；And the corresponding number of data image is determined according to matching result.

Specifically, the number in image can be identified in the following manner: to the first data image and the second data image In any one data image, determine digital information region in data image；Number in region is split, is obtained To multiple independent subgraphs；Binary conversion treatment is carried out to each subgraph in multiple independent subgraphs, obtains binaryzation Image；Matrix；Binary image matrix is matched with the template image in default template set；And according to matching result Determine the corresponding number of data image.For example, the image that methane concentration detection alarm itself generates is A, then by A image Region A ' where digital information is identified, and is split to A ', and segmentation can be the method divided using rectangle, is divided into A1, a2, a3, a4, however binary conversion treatment is carried out to four sub-regions after above-mentioned segmentation, wherein binary conversion treatment is to utilize Image different pixels point gray value obtains difference and all pixels more than or less than certain threshold value is calculated, and in this, as Final output briefly can fit the information in image using binaryzation identification image according to actual needs.

It should be noted that when being matched binary image matrix with the template image in default template set, It can be matched based on similarity, such as: calculate all template images in binary image matrix and default template set Similarity obtains multiple similarities, wherein it is one-to-one for presetting the template image in template set with number；Correspondingly, It can determine in the following manner the corresponding number of data image: determine mesh corresponding to the maximum similarity in multiple similarities Mark template image；Determine the corresponding target number of target template image, and using the target number as corresponding to data image Number.

Portable methane concentration detection alarm is set by the end PC it should also be noted that, default template can be It sets, setting when, which needs methane concentration detecting alarm, is connected to the end PC by rigid line, and default template can also be utilization Methane concentration detects the touch interactive screen on alarm and carries out user's touch operation setting, and such operating process is greatly Improve the ease of use of portable methane concentration detection alarm and the flexibility of template typing.

In addition, in a kind of above-mentioned optional embodiment, the display methods of portable methane concentration detection alarm can be with It is seven segment digital tubes, i.e., output is carried out to detected value in such a way that digital Arabic numerals are shown and shown, therefore binary picture As the object of identifying processing be also possible to seven segment digital tubes display result identification, and by result carry out subsequent step analysis and Processing.

Optionally, the first portable detector and downhole detection device include: harmful gas detecting device；First inspection Measured value and the second detected value include: the concentration of pernicious gas.Wherein, pernicious gas can be methane, acetylene, carbon monoxide etc. Gas that is inflammable and explosive and being harmful to the human body, detected value can be the concentration of gas, it is aerial to be also possible to multiple gases Accounting, for example, portable methane concentration detection alarm can detecte out locating space Methane in Air, acetylene, carbon monoxide, The concentration accounting of ozone, oxygen, carbon dioxide, and user is shown to by LED display screen in the form of cake chart and is looked into It sees.Setting in example above can increase the range of concentration monitor, make user that the air shape in locating space be appreciated more fully Condition.

In embodiments herein, the first detected value and the second detected value are compared in step S106 can be and utilize PLC Two detected values are compared by the comparator function in programmable logic device, for example, the inspection of methane concentration detection alarm Measured value is a, and the detected value of methane gas sensor is b, then a, b are input in comparator, output result can be a <b, a > b, a=b, while the difference of a and b can also be exported together, difference is the absolute value of (a-b).

In some optional embodiments of the application, before comparing the first detected value and the second detected value, it can also sentence Whether disconnected second detected value and the detected value pre-entered are consistent；In the case where the judgment result is yes, determine that triggering compares the One detected value and the second detected value.The detected value pre-entered is defeated in advance according to the detected value shown to optics methane detector Enter.For example, underground methane transducer detects that gas values are a, portable methane concentration alarm analyzes the gas come Numerical value is b, when a is consistent with b, then carries out next step comparison step.

In some optional embodiments of the application, step S108 can be determined in the following manner, but not limited to this: Determine the error between the first detected value and the second detected value；Within the allowable range whether error in judgement；It is true according to judging result Determine whether downhole detection device breaks down, wherein in the case that judging result is is, it is determined that downhole detection device does not occur Failure determines that downhole detection device breaks down if the determination result is NO.

To avoid the progress of invalid comparison procedure, and also to save operation resource, comparing the first detected value and , can also be to whether the first detected value be compared and the second detected value judges, specifically: judging the second inspection before two detected values Whether measured value and the detected value pre-entered are consistent；In the case where the judgment result is yes, determine that the first detected value is compared in triggering With the second detected value.Wherein, above-mentioned pre-stored detected value is the detected value of user's input, and the detected value of user's input can be with It is determined for the data that portable optical methane detector is shown.

Specifically, compare the first detected value and the second detected value can use comparator in PLC programmable logic device Function, two values are compared and according to comparator generate comparison result as failure is judged whether it is the case where.Example Such as, the first detected value is a, and the second detected value is b, then result is a <b after comparing a, b by PLC comparator, then judges well Failure has occurred in lower detection device, and fault message is sent to underground work personnel by monitoring work personnel, so that downhole detection fills It sets and is able to timely be repaired, in order to avoid cause further to lose.

It should be noted that can be according to embodiment institute in S106 before judging the first detected value and the second detected value It states, the data that the portable methane concentration prestored detection alarm directly acquires is compared with the second detected value, to reach Failure first is judged whether in advance to sensor progress, to save a large amount of system resource, increases the efficiency of entire fault detection method.

It should also be noted that, compare the first detected value and the second detected value whether coincidence loss range when, error range Determination can be according to the formulation standard in national standard about same quasi-instrument, be also possible to according to the instrument historical data into Row judgement carries out error range setting, and under the premise of guaranteeing detection accuracy and reliability, reasonable step-up error range is to reach To the crucial place of the application fault detection technique effect.

It is illustrated for detecting the number in LED image below:

1, Digital Detecting: by sliding window algorithm, traversing whole image, has the label training sample feature of supervision to carry out Judgement, it is squaring to win out digital region, as shown in Figure 2 a

2, image segmentation: one-dimensional sliding window movement is done in rectangle, interdigital spacing is judged, number is drawn Point, it is divided into independent image, as shown in Figure 2 b.If identification is that underground methane transducer and portable CH_4 detection are alarmed Instrument also needs to be partitioned into decimal point region.

3, image binaryzation: indicating numerical portion in image with 1, remaining is indicated with 0, so all locates each image The matrix formed by 0,1 is managed into, it is specific as shown in Figure 3.

4, images match: classification problem can be regarded as and handled.The image of the 0-9 of the image and well in advance of binaryzation Template is matched, and is calculated its " distance " with each template, is found apart from shortest template, also just have identified binaryzation Image represented by number.Template has 20 altogether, is made of two kinds of number, normal style and LED pattern.

5, image combination: suitable according to dividing after the number of each image and the position of decimal point after identification segmentation Sequence is spliced, and recognition result is obtained.

According to the above embodiments of the present application, by taking detection device is methane transducer as an example, sensor is carried out primary complete The process of inspection is as shown in figure 4, include following below scheme:

Step S402, login system connect bluetooth card, which is and downhole detection device (such as downhole sensor) It is that correspondingly, the data for detecting downhole detection device are sent to network side equipment (the i.e. monitoring system on backstage System)；

Step S404, after successful connection, into the sensor inspection page；

Step S406 takes pictures to underground Methane monitoring instrument, and uploads image；

Step S408 takes pictures to portable Methane monitoring instrument and uploads image；

Step S410 judges whether the value stored in the detected value of underground Methane monitoring instrument and system in S406 is consistent；

Whether within the allowable range step S412 judges the error of two monitor values when S410 is consistent；When error is permitting When perhaps in range, then check work complete, when error not within the allowable range when, then sensor abnormality data are uploaded.

Specifically, a bluetooth card, suspension to sensor proximity are configured for each methane transducer that need to be checked first.It is blue The basic informations such as tooth card and the geographical location of sensor, sensor coding, sensor type are associated.The every inspection of watt inspection person It makes an inventory of, the inspection information page of the sensor is entered after mobile phone connection bluetooth card, starts to check work later.Complete primary check After work, watt inspection person takes pictures to two sensors and is uploaded to system, and the photo opporunity interval of two images must not exceed 20s.System identification goes out the monitor value of two instruments, and whether first judgement and the value stored in system are consistent, then judge two instruments Reading difference error whether within the specified scope, it is specified that error range be ± 0.1%, be more than this range specification underground Methane transducer monitoring is wrong, and ventilating management personnel need to be reported to handle immediately.

The embodiment of the present application provides a kind of fault detection means, as shown in figure 5, the device includes:

Module 50 is obtained, for obtaining the first data image and downhole detection device of the displaying of the first portable detector The second data image, wherein the first data image is for showing what the first portable detector was detected in target area First gas information, the second data image is for showing the second gas information that downhole detection device is detected in target area； Identification module 52 obtains in first gas information for identifying respectively to the first data image and the second data image The second detected value in first detected value and second gas information；Comparison module 54, for comparing the first detected value and the second inspection Measured value；Determining module 56, for determining whether downhole detection device breaks down according to comparison result.

Specifically, obtaining the first portable detector in module 50 can be portable methane concentration detection alarm Instrument is also possible to the portable detector of other flammable explosive gas, and downhole detection device can be methane gas sensor, In, the first portable detector is provided with the portable optical methane detector for showing the display of detected value；It is described Second portable detector includes the portable Methane monitoring alarm for supporting to be communicated with the extraneous network equipment.It is portable Methane concentration detection alarm is the device with user's interaction LED screen, and user can be seen by the screen of the alarm The image information that alarm obtains.

It should be noted that the image information of methane concentration detection alarm can be divided into the first data image and second Data image, wherein the first data image can be the knot that methane concentration detection alarm detects locating scene gas Fruit, the second data image can be methane gas sensor to the gas detection result figure in locating scene.For example, methane concentration It detects alarm and obtains air information in mine, and generate two-dimensional gas analysis chart, methane gas sensor is by locating underground Gas information is acquired analysis at position, and analysis data are uploaded on methane concentration detection alarm, alarm then root Two-dimensional gas analysis chart is generated according to the analysis data that sensor uploads, wherein it is dense that underground methane gas sensor is uploaded to methane The mode of degree detection alarm can be bluetooth module or GPRS telecommunication mould by being arranged on methane gas sensor Block is checked finally, two kinds of images that the alarm generates are showed on the screen of methane concentration detection alarm convenient for user.

In some optional embodiments of the application, respectively to the first data image and the second data in identification module 52 Image is identified, the second detected value in the first detected value and second gas information in first gas information is obtained, comprising: To any one data image in the first data image and the second data image, digital information location in data image is determined Domain；Number in region is split, multiple independent subgraphs are obtained；To each subgraph in multiple independent subgraphs As carrying out binary conversion treatment, binary image is obtained；Matrix；By the Prototype drawing in binary image matrix and default template set As being matched；And the corresponding number of data image is determined according to matching result.

In embodiments herein, the first detected value is compared in comparison module 54 and the second detected value can be utilization Two detected values are compared by the comparator function in PLC programmable logic device, for example, methane concentration detection alarm Detected value is a, and the detected value of methane gas sensor is b, then a, b are input in comparator, output result can be a < B, a > b, a=b, while the difference of a and b can also be exported together, difference is the absolute value of (a-b).

In some optional embodiments of the application, before comparing the first detected value and the second detected value, method is also wrapped It includes: judging whether the second detected value and the detected value pre-entered are consistent；In the case where the judgment result is yes, triggering ratio is determined Compared with the first detected value and the second detected value.The detected value pre-entered is the detection directly detected by optics methane detector Value.

In some optional embodiments of the application, determining module 56 can determine in the following manner, but be not limited to This: determining the error between the first detected value and the second detected value；Within the allowable range whether error in judgement；According to judging result Determine whether downhole detection device breaks down, wherein in the case that judging result is is, it is determined that downhole detection device is not sent out Raw failure determines that downhole detection device breaks down if the determination result is NO.

To avoid the progress of invalid comparison procedure, and also to save operation resource, comparing the first detected value and , can also be to whether the first detected value be compared and the second detected value judges, specifically: judging the second inspection before two detected values Whether measured value is consistent with pre-stored detected value；In the case where the judgment result is yes, determine that the first detected value is compared in triggering With the second detected value.Wherein, above-mentioned pre-stored detected value is the detected value directly detected by optics methane detector.

It should be noted that can be according to embodiment institute in S106 before judging the first detected value and the second detected value It states, the data that optics methane detector gathered in advance directly acquires is compared with the second detected value, to reach first to biography Sensor judges whether failure in advance, to save a large amount of system resource, improves the efficiency of entire fault detection method.

Fig. 6 is the flow chart according to another fault detection method of the embodiment of the present application.As shown in fig. 6, this method packet Include step S602-S606:

Step S602 receives the first data image and the second data image that user uploads, is known according to image recognition technology The type of other first data image and the second data image, wherein type includes at least: for detecting the air matter of target area The first portable inspectiont dress of the underground equipment image of the downhole detection device of amount and the air quality for detecting target area The comparative apparatus image set；

Step S604 respectively identifies the detection data in the first data image and the second data image, obtains The second detected value that the first detected value and downhole detection device that one portable detector detects detect；

Step S606, according to the first detected value and the second detected value determine downhole detection device whether failure.

In some alternative embodiments of the application, the first portable detector includes Methane monitoring alarm；Underground Detection device includes: underground methane transducer；The type of first data image is the comparative apparatus image of Methane monitoring alarm； The type of second data image includes the methane transducer image of underground methane transducer；At this point, step S606 includes following place Reason step: the acquisition data that user uploads are compared with the first detected value and the second detected value respectively, obtain the first difference With the second difference；Whether in error range the first difference and the second difference are judged, if it is, determining underground methane sensing Device is normal, otherwise, it determines underground methane transducer failure.

Before step S606, i.e., according to the first detected value and the second detected value determine downhole detection device whether failure it Before, following treatment process can also be performed: the uplink time of record underground methane transducer image；From underground methane transducer figure The identification underground methane transducer coding as in obtains underground methane transducer according to uplink time and underground methane transducer coding The sensing data acquired before uplink time；Whether in error range the first difference is judged, if it is, continuing to judge In error range whether the second difference；If not, generating for prompting the instruction information of user's operation exception, and continue waiting for Receive the first data image and the second data image.

In other embodiments of the application, image type can be identified in the following manner: calling training in advance Good target detection model carries out feature extraction, base to the first data image and the second data image using convolutional neural networks Underground equipment image and comparative apparatus image are identified in the feature of extraction.

There are many implementations of above-mentioned first detected value and the second detected value, for example, can be accomplished by the following way: To any one data image in the first data image and the second data image, digital information location in data image is determined Domain；Number in region is split, multiple independent subgraphs are obtained；To each subgraph in multiple independent subgraphs As carrying out binary conversion treatment, binary image matrix is obtained；By the Prototype drawing in binary image matrix and default template set As being matched；And the corresponding number of data image is determined according to matching result.

Need to illustrate when, the preferred embodiment of embodiment illustrated in fig. 6 may refer to embodiment corresponding to Fig. 1-5 Associated description, details are not described herein again.

Fig. 7 is the flow chart according to another fault detection method of the embodiment of the present application.As shown in fig. 7, this method packet It includes:

Step S702 obtains the second of the first data image and downhole detection device that the first portable detector is shown Data image.In some optional embodiments, there are many acquisition modes of the first data image and the second data image, for example, The first data image and the second data image that user uploads are received, the first data image and the are identified according to image recognition technology The type of two data images, wherein the above-mentioned type includes at least the downhole detection for detecting air quality in target area and fills Set the number that the first portable detector of shown data image and the air quality for detecting target area is shown According to image；

Step S704 respectively identifies the first data image and the second data image, obtains the first portable inspectiont The second detected value that the first detected value and downhole detection device that device detects detect；

Step S706 determines whether downhole detection device breaks down according to the first detected value and the second detected value.

Optionally, determine whether downhole detection device breaks down according to the first detected value and the second detected value, comprising: the One portable detector includes Methane monitoring alarm；Downhole detection device includes: underground methane transducer；According to the first inspection Measured value and the second detected value determine downhole detection device whether failure, comprising: by the second detected value respectively with user upload adopt Collection data and the first detected value are compared, and obtain the first comparison result and the second comparison result；In the first comparison result and When second comparison result indicates consistent, it is determined that underground methane transducer is normal, otherwise, it determines the event of underground methane transducer Barrier.The acquisition modes for the acquisition data that user uploads include but is not limited to: user's input passes through portable optical methane detector The detected value observed.

Optionally, downhole detection device is determined whether before failure according to the first detected value and the second detected value, method is also Comprise determining that the uplink time for the data image that underground methane transducer is shown；The number that methane transducer is shown from underground According to methane transducer mark in underground is identified in image, underground methane is obtained according to uplink time and underground methane transducer mark and is passed The sensing data that sensor is acquired in uplink time；Judge the sensing data and the first detected value of the acquisition of underground methane transducer It is whether consistent, if it is, triggering, which is executed, determines whether downhole detection device occurs according to the first detected value and the second detected value The step of failure；If it is not, then generating for prompting the instruction information of user's operation exception, and returns to execution and receive user's upload The first data image and the second data image the step of.

When being identified to the first data image and the second data image, can be identified in the following ways, but It is without being limited thereto: to any one data image in the first data image and the second data image, to determine digital in data image Information region；Number in region is split, multiple independent subgraphs are obtained；To in multiple independent subgraphs Each subgraph carry out binary conversion treatment, obtain binary image matrix；By binary image matrix and default template set In template image matched；And the corresponding number of data image is determined according to matching result.

Wherein, binary image matrix being carried out matched process with the template image in default template set can show For following form: calculating the similarity of all template images in binary image matrix and default template set, obtain multiple phases Like degree, wherein it is one-to-one for presetting the template image in template set with number；Data image is determined according to matching result Corresponding number, comprising: determine target template image corresponding to the maximum similarity in multiple similarities；Determine target template The corresponding target number of image, and using the target number as number corresponding to data image.

In some embodiments of the present application, the first data image and the second data image can be identified according to following manner Type: call in advance trained target detection model, using convolutional neural networks to the first data image and the second data Image carries out feature extraction, and the feature based on extraction identifies the type of the first data image and the second data image.

As shown in figure 8, the embodiment of the present application also provides a kind of fault detection means, which includes:

Module 80 is obtained, for obtaining the first data image and downhole detection device of the displaying of the first portable detector The second data image；

It is portable to obtain first for identifying respectively to the first data image and the second data image for identification module 82 The second detected value that the first detected value and downhole detection device that formula detection device detects detect；

Determining module 84, for determining whether downhole detection device occurs event according to the first detected value and the second detected value Barrier.

In some embodiments of the present application, obtain module 80, be also used to receive user upload the first data image and Second data image；Identification module 82 is also used to identify the first data image and the second data image according to image recognition technology Type, wherein type includes at least the data that are shown for detecting the downhole detection device of air quality in target area The data image that image and the first portable detector of the air quality for detecting target area are shown.

Need to illustrate when, the preferred embodiment of Fig. 7 and embodiment illustrated in fig. 8 may refer to that Fig. 1-5 is corresponding to be implemented The associated description of example, details are not described herein again.

Based on scheme provided by the embodiments of the present application, image recognition technology can use, help watt inspection person's higher efficiency Work is completed, the frequency of the behaviors such as missing inspection, false retrieval, false inspection is reduced, specification its work behavior is come with this, improves its work standard True rate, and the inspection work for facilitating administrative staff to understand watt inspection person in time.

The embodiment of the present application provides a kind of storage medium, and storage medium includes the program of storage, wherein is run in program When equipment where control storage medium execute more than fault detection method, such as execute following steps: obtaining first portable Second data image of the first data image and downhole detection device that detection device is shown；Respectively to the first data image and Two data images are identified, the first detected value and the downhole detection that first portable detector detects are obtained The second detected value that device detects；The downhole detection device is determined according to first detected value and second detected value Whether break down.

The embodiment of the present application provides a kind of processor, and processor is for running program, wherein executed when program is run with On fault detection method, for example, execute realize following functions the step of: obtain the first portable detector show first Second data image of data image and downhole detection device；The first data image and the second data image are known respectively Not, the first detected value that first portable detector detects and downhole detection device detects second is obtained Detected value；Determine whether the downhole detection device breaks down according to first detected value and second detected value.

Above-mentioned the embodiment of the present application serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.

In above-described embodiment of the application, all emphasizes particularly on different fields to the description of each embodiment, do not have in some embodiment The part of detailed description, reference can be made to the related descriptions of other embodiments.

In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of unit, can be one kind Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of unit or module, It can be electrical or other forms.

Unit may or may not be physically separated as illustrated by the separation member, shown as a unit Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple units On.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.

It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.

It, can if integrated unit is realized in the form of SFU software functional unit and when sold or used as an independent product To be stored in a computer readable storage medium.Based on this understanding, the technical solution of the application substantially or Say that all or part of the part that contributes to existing technology or the technical solution can embody in the form of software products Out, which is stored in a storage medium, including some instructions are used so that a computer equipment (can be personal computer, server or network equipment etc.) executes all or part of step of each embodiment method of the application Suddenly.And storage medium above-mentioned includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory The various media that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic or disk.

The above is only the preferred embodiments of the application, it is noted that those skilled in the art are come It says, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as The protection scope of the application.

Claims

1. a kind of fault detection method characterized by comprising

Obtain the first data image of the first portable detector displaying and the second data image of downhole detection device；

The first data image and the second data image are identified respectively, first portable detector is obtained and detects The first detected value and the second detected value for detecting of the downhole detection device；

Determine whether the downhole detection device breaks down according to first detected value and second detected value.

2. the method according to claim 1, which is characterized in that

Obtain the first data image of the first portable detector displaying and the second data image of downhole detection device, packet It includes: receiving the first data image and the second data image that user uploads；

The first data image and the second data image are identified respectively, first portable detector is obtained and detects The first detected value and the second detected value for detecting of the downhole detection device before, the method also includes:

The type of first data image and the second data image is identified according to image recognition technology, wherein the type is extremely It less include described for detecting data image that the downhole detection device of air quality in target area is shown and for detecting The data image that first portable detector of the air quality of target area is shown.

3. according to the method described in claim 2, it is characterized in that, identifying first data image according to image recognition technology Type with the second data image includes:

Trained target detection model in advance is called, using convolutional neural networks to first data image and the second data Image carries out feature extraction, and the feature based on extraction identifies the class of first data image and the second data image Type.

4. the method according to claim 1, which is characterized in that determine the well according to first detected value and the second detected value Whether lower detection device breaks down, comprising:

First portable detector includes Methane monitoring alarm；The downhole detection device includes: that underground methane passes Sensor；

According to first detected value and second detected value determine the downhole detection device whether failure, comprising: by institute It states acquisition data and first detected value that the second detected value is uploaded with user respectively to be compared, obtains first and compare knot Fruit and the second comparison result；When first comparison result and the second comparison result indicate consistent, it is determined that the underground Methane transducer is normal, otherwise, it determines the underground methane transducer failure.

5. according to the method described in claim 4, it is characterized in that, true according to first detected value and second detected value Whether the fixed downhole detection device before failure, the method also includes:

Determine the uplink time for the data image that the underground methane transducer is shown；

Methane transducer mark in underground is identified from the data image that the underground methane transducer is shown, according to the upload Time and underground methane transducer mark obtain the sensor that the underground methane transducer is acquired in the uplink time Data；

Judge whether the sensing data and first detected value of the underground methane transducer acquisition are consistent, if It is then to trigger execution to determine whether the downhole detection device occurs event according to first detected value and second detected value The step of barrier；If it is not, then generating for prompting the instruction information of user's operation exception, and returns to execute and receive what user uploaded The step of first data image and the second data image.

6. the method according to claim 1, which is characterized in that know respectively to the first data image and the second data image Not, it obtains first detected value that first portable detector detects and the downhole detection device detects Second detected value, comprising:

To any one data image in first data image and second data image, number in data image is determined Word information region；Number in region is split, multiple independent subgraphs are obtained；To multiple independent subgraphs In each subgraph carry out binary conversion treatment, obtain binary image matrix；

Binary image matrix is matched with the template image in default template set；And

The corresponding number of data image is determined according to matching result.

7. method according to claim 6, which is characterized in that

Binary image matrix is matched with the template image in default template set, comprising: calculate binary image square The similarity of battle array and all template images in default template set, obtains multiple similarities, wherein the mould in default template set Plate image is one-to-one with number；

The corresponding number of data image is determined according to matching result, comprising: determines that the maximum similarity institute in multiple similarities is right The target template image answered；Determine the corresponding target number of target template image, and using the target number as data image institute Corresponding number.

8. a kind of fault detection means characterized by comprising

Module is obtained, for obtaining the second of the first data image and downhole detection device that the first portable detector is shown Data image；

It is portable to obtain described first for identifying respectively to the first data image and the second data image for identification module The second detected value that the first detected value and the downhole detection device that detection device detects detect；

Determining module, for determining whether the downhole detection device is sent out according to first detected value and second detected value Raw failure.

9. device according to claim 8, which is characterized in that

The acquisition module is also used to the first data image and the second data image for receiving user's upload；

The identification module is also used to identify the class of first data image and the second data image according to image recognition technology Type, wherein the type includes at least the data shown for detecting the downhole detection device of air quality in target area The data image that image and the first portable detector of the air quality for detecting the target area are shown.

10. a kind of storage medium, which is characterized in that storage medium includes the program of storage, wherein in program operation, control is deposited Equipment perform claim requires any one of 1 to 7 fault detection method where storage media.