CN110287342A

CN110287342A - Equipment detection method, device, mobile terminal and storage medium

Info

Publication number: CN110287342A
Application number: CN201910572984.3A
Authority: CN
Inventors: 王汝军
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2019-09-27

Abstract

The present invention provides a kind of equipment detection method and devices.The described method includes: the multimedia file in acquisition target environment；Whether detect in the multimedia file includes the characteristic information for presetting monitoring device；It include in the case where presetting the characteristic information of monitoring device, determining that there are monitoring devices in the target environment in the multimedia file.The present invention can detecte the monitoring device in target environment, can be to avoid the leakage of user privacy information.

Description

Equipment detection method, device, mobile terminal and storage medium

Technical field

The present invention relates to mobile communication technology field, more particularly to a kind of equipment detection method, device, mobile terminal and Storage medium.

Background technique

User go out work or travelling in, the public places such as hotel, hotel are often moved in, in the public affairs such as hotel or hotel Place altogether, criminal may obtain the information of user using camera, sound pick-up outfit etc. is hidden, and be made profit with this.It is above-mentioned It will lead to the leakage of user privacy information in scheme.

Summary of the invention

The embodiment of the present invention provides a kind of equipment detection method, device, mobile terminal and storage equipment, to solve existing skill The problem of monitoring device in art scheme causes user privacy information to leak.

In order to solve the above-mentioned technical problem, the embodiments of the present invention are implemented as follows::

In a first aspect, the embodiment of the invention provides a kind of equipment detection methods, comprising: more matchmakers in acquisition target environment Body file；Whether detect in the multimedia file includes the characteristic information for presetting monitoring device；In the multimedia file In the case where characteristic information including presetting monitoring device, determine that there are monitoring devices in the target environment.

Second aspect, the embodiment of the invention provides a kind of assembly detection apparatus, comprising: multimedia file acquisition module, For acquiring the multimedia file in target environment；Characteristic information detection module, for detect in the multimedia file whether Characteristic information including presetting monitoring device；Monitoring device determining module, for including default prison in the multimedia file In the case where the characteristic information for controlling equipment, determine that there are monitoring devices in the target environment.

The third aspect the embodiment of the invention provides a kind of mobile terminal, including processor, memory and is stored in described It is real when the computer program is executed by the processor on memory and the computer program that can run on the processor The step of existing equipment detection method described in any of the above embodiments.

Fourth aspect, it is described computer-readable to deposit the embodiment of the invention also provides a kind of computer readable storage medium Computer program is stored on storage media, the computer program realizes equipment inspection described in any of the above embodiments when being executed by processor The step of survey method.

In embodiments of the present invention, by the multimedia file in acquisition target environment, in detecting multimedia file In the case where characteristic information including presetting monitoring device, determine that there are monitoring devices in target environment.The embodiment of the present invention By in the multimedia file in detection target environment whether include monitoring device characteristic information, determine in target environment whether There are monitoring device, the monitoring device in target environment can detecte, it can be to avoid the leakage of user privacy information.

Detailed description of the invention

Fig. 1 is a kind of step flow chart of equipment detection method provided in an embodiment of the present invention；

Fig. 2 is a kind of step flow chart of equipment detection method provided in an embodiment of the present invention；

Fig. 3 is a kind of step flow chart of equipment detection method provided in an embodiment of the present invention；

Fig. 4 is a kind of structural schematic diagram of assembly detection apparatus provided in an embodiment of the present invention；

Fig. 5 is a kind of structural schematic diagram of assembly detection apparatus provided in an embodiment of the present invention；

Fig. 6 is a kind of structural schematic diagram of assembly detection apparatus provided in an embodiment of the present invention；

Fig. 7 is a kind of structural block diagram of mobile terminal provided in an embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, shall fall within the protection scope of the present invention.

Embodiment one

Referring to Fig.1, a kind of step flow chart of equipment detection method provided in an embodiment of the present invention, equipment inspection are shown Survey method can be applied to mobile terminal, can specifically include following steps:

Step 101: the multimedia file in acquisition target environment.

In embodiments of the present invention, mobile terminal can for mobile phone, PDA (Personal Digital Assistant, it is a Personal digital assistant), the mobile electronic devices such as tablet computer.

Target environment can refer to that needs detect whether the environment for the monitoring device for having hiding, for example, entering and leaving outside user It, specifically, can be with or, the environment etc. when user withdraws the money before self-help bank's post in the rooms such as hotel or hotel firmly Depending on according to the actual situation, the embodiments of the present invention are not limited thereto.

Multimedia file can be video file, be also possible to audio file, then can be to target if it is video file Video monitoring equipment (such as monitoring camera head) in environment is detected；It, then can be to target environment if it is audio file Interior audio monitoring device (such as sound pick-up outfit) is detected, and specifically, will be retouched in detail respectively in the following embodiments It states, the embodiment of the present invention is no longer described in detail herein.

Certainly, it when multimedia file is video file, can star in the camera acquisition target environment of mobile terminal Multimedia file；And when multimedia file is audio file, the broadcasting station search function of mobile terminal can be opened, is carried out complete Band scan specifically, will also be retouched in detail respectively in the following embodiments with obtaining the corresponding audio file of each frequency point It states.

After the multimedia file in acquisition target environment, step 102 is executed.

Step 102, whether: detecting in the multimedia file includes the characteristic information for presetting monitoring device.

Characteristic information refers to the information of the feature corresponding to different monitoring devices, and can be used for reflecting in target environment is No there are monitoring devices, it is possible to understand that ground, characteristic information can be the hardware characteristics information of default monitoring device, be also possible to pre- If characteristic information, such as signal etc. that monitoring device generates at runtime.For example, when multimedia file is video file, Characteristic information can be the anti-beam pattern for including in the corresponding image sequence of video file；It and is audio text in multimedia file When part, characteristic information can be the corresponding energy value tag of multiple frequency points in audio file, specifically, will be in following embodiments In be described in detail, the embodiment of the present invention is not repeated here herein.

Multimedia file may include video file and audio file, when multimedia file is video file, video text Part is made of a series of image；And when multimedia file is audio file, audio file can be by multiple frequency points Corresponding audio signal composition etc..

When whether including the characteristic information of monitoring device in detecting multimedia file, it is video text in multimedia file When part, whether it can detecte on each image that whether there is in a continuous subimage sequence in image sequence comprising reflective Spot feature；And when multimedia file is audio file, can detecte continuous multiple frequency points in multiple frequency points whether there is mesh Frequency point is marked, the audio energy values of target frequency point are greater than audio power threshold value.

Aforesaid way can be described in detail respectively in following embodiments two and embodiment three, the present invention is implemented Example is not repeated here herein.

, can be to whether including that default monitoring is set in multimedia file after the multimedia file in acquisition target environment Standby characteristic information is detected, and executes step 103.

Step 103: including in the case where presetting the characteristic information of monitoring device, described in determination in the multimedia file There are monitoring devices in target environment.

It include that in the case where presetting the characteristic information of monitoring device, can determine target environment memory in multimedia file In monitoring device.

For determining, there are monitoring devices to be divided into following two in target environment::

1, multimedia file is video file

Video file correspond to image sequence, in image sequence in multiple continuous images include anti-beam pattern when, Then determine that there are monitoring devices in target environment, for example, image sequence successively includes image 1, image 2, image 3, image 4 and figure It simultaneously include anti-beam pattern in image 2, image 3 and image 4 as 5；Or simultaneously comprising anti-in image 3, image 4, image 5 When beam pattern, it is determined that there are monitoring devices in target environment.

2, multimedia file is audio file

Audio file corresponds to the audio signal of the frequency point of full frequency band, corresponds in energy value in the audio signal of all frequency points When including multiple successive objective frequency points, it is determined that there are monitoring device in target environment, the energy value of target frequency point is greater than audio Energy threshold (will be described audio power threshold value) in following embodiments three, for example, the frequency point of full frequency band includes frequency Point 1, frequency point 2, frequency point 3, frequency point 4, frequency point 5 and frequency point 6 are greater than audio power threshold value in frequency point 2, the corresponding energy value of frequency point 3, Or frequency point 3, frequency point 4, frequency point 5 and frequency point 6 energy value when being greater than audio power threshold value, it is determined that there is monitoring in target environment Equipment.

It is to be appreciated that above-mentioned example is merely to more fully understand the technical solution of the embodiment of the present invention and showing for enumerating Example, not as the sole limitation to the embodiment of the present invention.

In embodiments of the present invention, determining that there are when monitoring device, can also trigger to generate to remind letter in target environment Breath, there are monitoring devices to prompt in ownership goal environment, and specifically, embodiments discussed below is described in detail.

In one preferred embodiment of the invention, after above-mentioned steps 103, can also include:

Step S1: prompting message corresponding with the monitoring device is generated.

In embodiments of the present invention, prompting message refers to for reminding the letter in ownership goal environment there are monitoring device Breath.

Prompting message can be the alerting pattern of text importing, i.e., display " has view on the display screen of mobile terminal Frequency monitoring device ", and the text prompting message of " video monitoring equipment is located at ... "；Be also possible to voice reminder information, i.e., it is logical The alerting pattern for crossing voice broadcast reminds user that there are monitoring device and the prompting messages of monitoring device present position.

After generating prompting message corresponding with monitoring device, step S2 is executed.

Step S2: the prompting message is pushed to user.

After generating prompting message, awake information can be pushed to user, to be reaffirmed in target environment by user With the presence or absence of monitoring device, user is interfered to avoid other light deflection devices.

The embodiment of the present invention by detection target environment in acquire multimedia file in whether include monitoring device spy Reference breath determines in target environment with the presence or absence of monitoring device, can detecte the monitoring device in target environment, can be to avoid The leakage of user privacy information.

Equipment detection method provided in an embodiment of the present invention is being detected by the multimedia file in acquisition target environment In the case where characteristic information into multimedia file including default monitoring device, determine that there is monitoring in target environment sets It is standby.The embodiment of the present invention determines mesh by the characteristic information including monitoring device in the multimedia file in detection target environment It marks and whether there is monitoring device in environment, can detecte the monitoring device in target environment, it can be to avoid user privacy information Leakage.

Embodiment two

Referring to Fig. 2, a kind of step flow chart of equipment detection method provided in an embodiment of the present invention, equipment inspection are shown Survey method can be applied to mobile terminal, can specifically include following steps:

Step 201: starting the camera of the mobile terminal.

The embodiment of the present invention is that the video file detection target environment in combining target environment is interior with the presence or absence of video monitoring Equipment.

Video monitoring equipment can be the equipment such as hiding camera, and the optic portion reflecting power for hiding camera is better than week The material on side, the camera that mobile phone can be used acquire reflective picture with flash lamp, pass through naked eyes or recognizer identification figure Whether the strong reflective place of on piece is that the optic portion reflecting power of the hiding camera of eyeglass is better than the material on periphery, and hand can be used The camera of machine acquires reflective picture with flash lamp, by naked eyes or recognizer identify picture on strong reflective place whether be Eyeglass.

Any camera, which requires a light focusing, to be imaged, so first have to be directed to is exactly camera lens, be not spy The camera lens very handled can reflect a certain amount of light, and the light reflected is generally different from the reflected light of material around it 's.Even if 1, incident light is white light, the reflected light of camera lens is that have different color (because glass and the plated film on camera lens surface be not to Ray refractive index with color is not quite similar)；It 2, be exactly camera lens is convex lens, reflection point is generally very round, spot radius is also smaller. This point can be used as the important means for finding camera.Any camera, which requires a light focusing, to be imaged, so first What is be directed to is exactly camera lens, and the camera lens for not doing specially treated can reflect a certain amount of light, and the light reflected is general It is different with the reflected light of material around it.

Camera can be the front camera of mobile terminal, or the rear camera of mobile terminal, in user When in target environment, it can star the camera of mobile terminal and acquire the video file in target environment.

After the camera of starting mobile terminal, step 202 is executed.

Step 202: by the camera, acquiring the corresponding video file in target area in the target environment.

Target environment can refer to that needs detect whether the space environment for the monitoring device for having hiding, for example, with open air In the rooms such as the hotel or hotel moved in out, or, the environment etc. when user withdraws the money before self-help bank's post, specifically, Can according to the actual situation depending on, the embodiments of the present invention are not limited thereto.

Target area refers to the region for needing to acquire video in target environment, specifically, can basis for target area Depending on actual conditions, the embodiments of the present invention are not limited thereto.

It, can be corresponding using the target area in camera acquisition target environment after the camera of starting mobile terminal Video file.

After acquiring video file, step 203 is executed.

Step 203: identifying processing is carried out to the corresponding image sequence of the video file.

The general very little of camera for hiding video camera, if only observing easy omission by way of naked eyes, and for hidden Cover the camera also bad observation in small space.At this moment the image recognition algorithm for needing to introduce artificial intelligence, in cell phone During, with a scanning child window, constantly displacement is slided in the video of recording, and the every position of child window will The feature for calculating the region hides the general very little of camera of video camera, if only observing easy omission by way of naked eyes, And for the hidden camera in small space also bad observation.At this moment need to introduce the image recognition algorithm of artificial intelligence, During cell phone, with a scanning child window, constantly displacement is slided in the video of recording, child window every one A position will calculate the feature in the region.

It, can be to the corresponding image of video file after the corresponding video file in target area in acquisition target environment Sequence carries out identifying processing, and to identify, whether every image includes anti-beam pattern in image sequence.

The detailed description of embodiments discussed below is referred to for the identification processing procedure of image sequence.

In a preferred embodiment of an embodiment of the present invention, above-mentioned steps 203 may include:

Sub-step A1: the first pretreatment is carried out to described image sequence.

First pretreatment, which refers to the process of, handles each image in image sequence, and the first pretreatment can be drop Make an uproar, image definition conversion etc. processing so that the feature at the reflective place of each image.

After executing the first pretreatment operation to image sequence, sub-step A2 is executed.

Sub-step A2: the identification of anti-beam pattern is executed to the first pretreated image sequence based on image recognition algorithm Processing.

Image recognition algorithm refers to the algorithm for being identified to the anti-beam pattern in image, and image recognition algorithm can To be that any one of RCNN algorithm, YOLO algorithm and SSD algorithm scheduling algorithm specifically can be depending on business demands, this Inventive embodiments are without restriction to this.

It, can be using image recognition algorithm to the first pretreated figure after executing the first pretreatment to image sequence As sequence executes the identifying processing of anti-beam pattern, and execute sub-step A3.

Sub-step A3: the target image in described image sequence is being recognized there are when the anti-beam pattern, described The location information of the anti-beam pattern is marked in target image.

Target image refers to that there are the images of anti-beam pattern in image sequence, for example, image sequence includes figure a, image b Image a and image c are then considered as target image there are when anti-beam pattern in image a and image c with image c.

After recognizing target image using image recognition algorithm, anti-beam pattern can be marked to exist in the target image Position in target image, in order to obtain the substance for generating anti-beam pattern or equipment in subsequent process in target environment Corresponding position.

After carrying out identifying processing to the corresponding image sequence of video file, step 204 is executed.

Step 204: according to recognition result, determining in described image sequence whether include the subgraph comprising anti-beam pattern Sequence.

Reflective spot feature refers to suspicious hot spot present in image, hair when suspicious hot spot can be video monitoring equipment video recording The hot spot present in the image sequence of shooting of light out.

Subimage sequence refer in image sequence there are continuous image and meanwhile include anti-beam pattern image sequence, example Such as, image sequence includes image 1, image 2, image 3, image 4 and image 5, includes reflective spot in image 2, image 3 and image 4 When feature, then image 2, image 3 and image 4 constitute subimage sequence.

After carrying out identifying processing to image sequence, it can identify in each image of image sequence with the presence or absence of anti- Beam pattern.

In the case where foundation recognition result determines and there is the subimage sequence comprising anti-beam pattern in image sequence, Then follow the steps 205.

Step 205: in described image sequence include anti-beam pattern subimage sequence in the case where, determine the mesh There are video monitoring equipments in mark environment.

Video monitoring equipment refers to the equipment being monitored by shooting video, such as conventionally used monitoring camera head.

In the corresponding image sequence of video file include anti-beam pattern subimage sequence in the case where, then can be true It sets the goal in environment there are video monitoring equipment, for example, image sequence includes image 1, image 2, image 3, image 4 and image 5, When image 2, image 3 and image 4 include anti-beam pattern, then image 2, image 3 and image 4 constitute subimage sequence, then It can determine in the corresponding target environment of image sequence there is video monitoring equipment.

Certainly, in above process, since the location information of anti-beam pattern being marked in the target image, in turn Monitoring position of the video monitoring equipment in target environment can be determined according to the location information of label, specifically, with following excellent Embodiment is selected to be described in detail.

In a preferred embodiment of an embodiment of the present invention, above-mentioned steps 205 may include:

Sub-step B1: in described image sequence include anti-beam pattern subimage sequence in the case where, determine described in There are video monitoring equipments in target environment, and the location information according to label determines the video monitoring equipment in the target Locating monitoring position in environment.

In embodiments of the present invention, monitoring position refers to video monitoring equipment the location of in target environment.

In image sequence include anti-beam pattern subimage sequence in the case where, can determine in target environment There are video monitoring equipments, in turn, can according to the location information of the anti-beam pattern marked in each image of subimage sequence, Get video monitoring equipment monitoring position locating in target environment.

Certainly, after obtaining monitoring position, which can be pushed to user, is confirmed whether exist by user Video monitoring equipment is specifically described in detail with embodiments discussed below.

In another preferred embodiment of the embodiment of the present invention, after above-mentioned sub-step B1, further includes:

Step C1: it generates and associated first prompting message of the video monitoring equipment.

In embodiments of the present invention, the first prompting message refers to that there are video monitoring equipment and video monitorings for reminding The prompting message of equipment present position.

First prompting message can be the alerting pattern of text importing, i.e., shows and " deposit on the display screen of mobile terminal In video monitoring equipment ", and the text prompting message of " video monitoring equipment is located at ... "；It is also possible to voice reminder information, i.e., Remind user that there are the prompting of video monitoring equipment and video monitoring equipment present position letters by the alerting pattern of voice broadcast Breath.

There are in the case where video monitoring equipment, can be generated to close with video equipment in mobile terminal determines target environment First prompting message of connection, and execute step C2.

Step C2: first prompting message is pushed to user.

After generating the first prompting message, the first prompting message can be pushed to user, to be reaffirmed by user It monitors and whether there is video monitoring equipment at position, user is interfered to avoid other light deflection devices.

The embodiment of the present invention can leak to avoid privacy of user, and without increasing additional equipment, be by mobile terminal The detection that video monitoring equipment can be achieved saves input cost without increasing hardware device.

Equipment detection method provided in an embodiment of the present invention is had in addition to having the equipment detection method in embodiment one Beneficial effect outside, can also be detected whether according to the anti-beam pattern in the image sequence neutron image sequence of acquisition exist view Frequency monitoring device can leak to avoid privacy of user, and without increasing additional equipment, video can be realized by mobile terminal The detection of monitoring device saves input cost without increasing hardware device.

Embodiment three

Referring to Fig. 3, a kind of step flow chart of equipment detection method provided in an embodiment of the present invention, equipment inspection are shown Survey method can be applied to mobile terminal, can specifically include following steps:

Step 301: opening the broadcasting station search function of the mobile terminal, obtain all frequency points that full band scan arrives.

The embodiment of the present invention is that the audio file detection target environment in combining target environment is interior with the presence or absence of Voice Surveillance Equipment.

In the concrete realization, the mode for opening the broadcasting station search function of mobile terminal is generally divided into following two:

1, it is inserted into earphone cable corresponding with mobile terminal, starts the broadcasting station search function of mobile terminal；

2, an antenna is installed additional, inside mobile terminal to start the broadcasting station search function of mobile terminal；In mobile terminal The antenna of installation is mutually echoed with the broadcasting station search function in mobile terminal, after through the switch connection antenna Open the broadcasting station search function of mobile terminal.

In practical applications, those skilled in the art can also open the broadcasting station search function of mobile terminal using other way Can, it specifically, can be depending on business demand, the embodiments of the present invention are not limited thereto.

After the broadcasting station search function of opening mobile terminal, full band scan can be carried out by broadcasting station search function, And obtain all frequency points scanned.

After obtaining all frequency points that full band scan arrives, step 302 is executed.

Step 302: recording the corresponding audio signal of each frequency point.

In embodiments of the present invention, it during carrying out full band scan according to broadcasting station search function, can scan When to each frequency point, that is, the corresponding audio signal of the frequency point is recorded, and after full band scan completion, can got all The corresponding audio signal of frequency point.

Certainly, during carrying out full band scan, the scanning audio generated in scanning process can be recorded, is being scanned After completion, the corresponding audio signal of each frequency point is being obtained from scanning audio, to complete the corresponding audio signal of each frequency point It records.

After recording the corresponding audio signal of each frequency point, step 303 is executed.

Step 303: according to each audio signal, generating the audio file.

After recording the corresponding audio signal of each frequency point, it can generate audio according to the corresponding audio signal of each frequency point File collectively constitutes audio file by the corresponding audio signal of each frequency point.

After generating audio file according to the corresponding audio signal of each frequency point, step 304 is executed.

Step 304: being based on each audio signal, whether detect in the audio file includes multiple successive objective frequencies Point；The audio energy values of the target frequency point are greater than audio power threshold value.

Audio power threshold value refers to that the corresponding maximum energy value of pre-set audio signal, audio power threshold value can roots According to the pre-set audio power threshold value of frequency point, specifically, can according to the actual situation depending on, this is not added in the embodiment of the present invention With limitation.

When target frequency point refers to that the audio energy values of audio signal are greater than audio power threshold value, the corresponding frequency of the audio signal Point, for example, frequency point includes frequency point a, frequency point b and frequency point c, audio power threshold value is 0.5, the sound of the corresponding audio signal of frequency point a Frequency energy value is 0.6, and the audio energy values of the corresponding audio signal of frequency point b are 0.4, the audio of the corresponding audio signal of frequency point c Energy value is 0.8, then frequency point a and frequency point c is target frequency point.

It, can be by each audio energy values and audio energy after the audio energy values for obtaining the corresponding audio signal of each frequency point Amount threshold value is compared, to detect in audio file with the presence or absence of multiple continuous target frequency points, for example, frequency point include a, b, c, D, e, f, g when frequency point b, c and d are target frequency point, indicate that there are multiple successive objective frequency points in audio file.

For detection audio file in include multiple successive objective frequency points scheme, be referred to embodiments discussed below into Row detailed description.

In a preferred embodiment of an embodiment of the present invention, above-mentioned steps 304 can also include:

Sub-step D1: the second pretreatment is carried out to each audio signal.

In embodiments of the present invention, the second pretreatment refers to the processing operation executed to audio signal, and the second pretreatment can To be the pretreatment operations such as audio defeat processing operation.

Certainly, the second pretreatment can also be other operations, specifically, can be depending on business demand, and the present invention is real It is without restriction to this to apply example.

After carrying out the second pretreatment to each audio signal, sub-step D2 is executed.

Sub-step D2: the corresponding audio frequency characteristics of the pretreated audio signal of extraction each second.

After carrying out the second pretreatment to each audio signal, it is corresponding that each second pretreated audio signal can be extracted Audio frequency characteristics, and execute sub-step D3.

Sub-step D3: being based on each audio frequency characteristics, detects in the audio file with the presence or absence of multiple successive objective frequencies Point.

Audio frequency characteristics include the corresponding audio energy values of audio signal of frequency point.

After the corresponding audio frequency characteristics of the pretreated audio signal of extraction each second, each audio frequency characteristics can be based on, It detects and whether there is multiple successive objective frequency points in audio file.

For according to each audio frequency characteristics detect audio file in there are the processes of multiple successive objective frequency points can be with following Preferred embodiment is described in detail.

In another preferred embodiment of the embodiment of the present invention, above-mentioned sub-step D3 may include:

Sub-step E1: the corresponding audio energy values of each audio frequency characteristics are obtained.

It in embodiments of the present invention, can be corresponding according to each frequency point after obtaining the corresponding audio frequency characteristics of each frequency point Audio frequency characteristics obtain the corresponding audio energy values of each audio frequency characteristics, that is, obtain the corresponding audio energy values of each frequency point.

After obtaining the corresponding audio energy values of each audio frequency characteristics, sub-step E2 is executed.

Sub-step E2: the audio energy values are compared with the audio power threshold value.

After obtaining each audio energy values, the corresponding audio energy values of each frequency point and audio power threshold value can be carried out Compare, with the size relation of more each audio energy values and audio power threshold value.

After being compared each audio energy values with audio power threshold value, sub-step E3 is executed.

Sub-step E3: whether according to comparison result, detecting in the audio file includes multiple successive objective frequency points.

After each audio energy values are compared with audio power threshold value, available each audio energy values and audio The comparison result of energy threshold.

In turn, can be according to comparison result, whether detect in audio file includes multiple successive objective frequency points.

Certainly, in the present invention, can also be detected in audio file using preparatory trained abnormal signal detection model It is specifically described in detail with the presence or absence of multiple successive objective frequency points with embodiments discussed below.

Sub-step F1: each audio frequency characteristics are inputted into trained abnormal signal detection model in advance.

In embodiments of the present invention, whether abnormal signal detection model refers to different for detecting the corresponding audio signal of frequency point Normal model.

And it can be according to any model training side in the prior art for the training process of abnormal signal detection model Formula training obtains, specifically, can be depending on business demand, and the embodiments of the present invention are not limited thereto.

After obtaining the corresponding audio frequency characteristics of each frequency point, each audio frequency characteristics can be inputted to abnormal letter trained in advance Number detection model, and execute sub-step F2.

Sub-step F2: the anomalous audio signal exported by the abnormal signal detection model is received；The anomalous audio letter Number audio energy values be greater than the audio power threshold value.

Anomalous audio signal refers to that the audio energy values of the corresponding audio signal of frequency point are greater than the frequency point of audio power threshold value Corresponding audio signal.

It, can be by abnormal signal detection model output abnormality after each audio frequency characteristics are inputted abnormal signal detection model Audio signal the anomalous audio signal that is exported by abnormal signal detection model is received by mobile terminal in turn.

After receiving the anomalous audio signal exported by abnormal signal detection model, execute sub-step F3.

Sub-step F3: according to output as a result, whether detect in the audio file includes multiple successive objective frequency points.

After the output result for receiving anomalous audio signal detection model, audio file can be detected according to output result In whether include multiple successive objective frequency points.

It is to be appreciated that above two preferred embodiment is technical solution for a better understanding of the present invention, and enumerate Two kinds of detection audio files in there are the schemes of multiple successive objective frequency points, in practical applications, those skilled in the art also Can be detected using other way specifically can be according to business need with the presence or absence of multiple successive objective frequency points in audio file Depending on asking, the embodiments of the present invention are not limited thereto.

It is being based on each audio signal, is detecting in audio file with the presence or absence of after multiple successive objective frequency points, executes step 305。

Step 305: in the case where in the audio file including multiple successive objective frequency points, determining the target environment Inside there is audio monitoring device.

Audio monitoring device can be the audio monitoring devices such as recording pen, specifically, can be depending on business demand, this Inventive embodiments are without restriction to this.

In the case where including multiple successive objective frequency points in audio file, it can determine that there are audio prisons in target environment Control equipment.

In embodiments of the present invention, determining in target environment there are in the case where audio monitoring device, phase can be generated The prompting message answered, to remind in ownership goal environment, there are audio monitoring devices to be kept away with detecting audio monitoring device by user The privacy information for exempting from user is compromised, and for generating the process of prompting message, is described in detail with embodiments discussed below.

In a preferred embodiment of an embodiment of the present invention, after above-mentioned steps 305, can also include:

Step G1: it generates and associated second prompting message of the audio monitoring device.

In embodiments of the present invention, the second prompting message refers in target environment there are when audio monitoring device, generates Prompting message.

Second prompting message can be text prompting message, determine the case where there are audio monitoring devices in target environment Under, problem prompting message can be generated；Certainly, the second prompting message may be the prompting message of speech form.

Certainly, the second prompting message can also be other forms prompting message, specifically, can according to business demand and Fixed, the embodiments of the present invention are not limited thereto, and the embodiments of the present invention are not limited thereto.

It is generating with after associated second prompting message of audio monitoring device, is executing step G2.

Step G2: second prompting message is pushed to user.

After generating the second prompting message, the second prompting message can be pushed to user, specifically pushing process can The specific manifestation in the form of according to the second prompting message can be mentioned when the second prompting message is text prompting message by second Awake information is showed on the display screen of mobile terminal, and to remind, there are audio monitoring devices in ownership goal environment.And When two prompting messages are voice reminder information, the second prompting message can be pushed to user in a manner of voice broadcast.

While pushing the second prompting message to user, it can also calculate between audio monitoring device and mobile terminal Distance, to user push the second prompting message when, can also by the distance calculated to user push, in order to user Know Position Approximate of the audio monitoring device in target environment, and then detects whether that there are audio monitoring devices by user.

Mode for calculating the distance between audio monitoring device and mobile terminal, which may is that, is detecting audio file In successive objective frequency point after, can there emerged a difference between the audio energy values of target frequency point and audio power threshold value for calculating Value, and then the average value of all differences is calculated, in turn, obtained between audio monitoring device and mobile terminal according to mean value calculation Distance.

Certainly, in the concrete realization, can also be calculated using other way audio monitoring device and mobile terminal it Between distance, the embodiments of the present invention are not limited thereto.

The embodiment of the present invention is set according in the audio file detection target environment in target environment with the presence or absence of Voice Surveillance It is standby, the leakage of user privacy information is avoided, also, without increasing additional hardware equipment, save input cost.

Equipment detection method provided in an embodiment of the present invention, in addition to having the equipment detection method institute in above-described embodiment one Outside having the advantage that, it can also be detected in target environment according to the audio file of target environment and be set with the presence or absence of Voice Surveillance It is standby, the leakage of user privacy information is avoided, also, without increasing additional hardware equipment, save input cost.

Example IV

Referring to Fig. 4, a kind of structural schematic diagram of assembly detection apparatus provided in an embodiment of the present invention, equipment inspection are shown Surveying device can be applied to mobile terminal, can specifically include following module:

Multimedia file acquisition module 410, for acquiring the multimedia file in target environment；Characteristic information detection module 420, for detect in the multimedia file whether include default monitoring device characteristic information；Monitoring device determining module 430, in the case where for including the characteristic information of default monitoring device in the multimedia file, determine the target environment Inside there is monitoring device.

Preferably, described device further include: prompting message generation module, for generating mention corresponding with the monitoring device Awake information；Prompting message pushing module, for pushing the prompting message to user.

Assembly detection apparatus provided in an embodiment of the present invention is being detected by the multimedia file in acquisition target environment In the case where characteristic information into multimedia file including default monitoring device, determine that there is monitoring in target environment sets It is standby.The embodiment of the present invention by detection target environment in multimedia file in whether include monitoring device characteristic information, really The environment that sets the goal is interior to can detecte the monitoring device in target environment with the presence or absence of monitoring device, can be to avoid privacy of user The leakage of information.

Embodiment five

Referring to Fig. 5, a kind of structural schematic diagram of assembly detection apparatus provided in an embodiment of the present invention, equipment inspection are shown Surveying device can be applied to mobile terminal, can specifically include following module:

Multimedia file acquisition module 510, for acquiring the multimedia file in target environment；Characteristic information detection module 520, for detect in the multimedia file whether include default monitoring device characteristic information；Monitoring device determining module 530, in the case where for including the characteristic information of default monitoring device in the multimedia file, determine the target environment Inside there is monitoring device.

Preferably, the multimedia file is video file, and the multimedia file acquisition module 510 includes: camera Promoter module 5101, for starting the camera of the mobile terminal；Video file acquires submodule 5102, for passing through Camera is stated, the corresponding video file in target area in the target environment is acquired；The characteristic information detection module 520 wraps It includes: the first identifying processing submodule 5201, for carrying out identifying processing to the corresponding image sequence of the video file；Subgraph Sequence determines submodule 5202, for according to recognition result, determine in described image sequence whether include anti-beam pattern son Image sequence；The monitoring device determining module 530 includes: that video monitoring equipment determines submodule 5301, in the figure In the case where as the subimage sequence in sequence including anti-beam pattern, determine that there are video monitorings to set in the target environment It is standby.

Assembly detection apparatus provided in an embodiment of the present invention, in addition to the assembly detection apparatus having in example IV is had Beneficial effect outside, can also be detected whether according to the anti-beam pattern in the image sequence neutron image sequence of acquisition exist view Frequency monitoring device can leak to avoid privacy of user, and without increasing additional equipment, video can be realized by mobile terminal The detection of monitoring device saves input cost without increasing hardware device.

Embodiment six

Referring to Fig. 6, a kind of structural schematic diagram of assembly detection apparatus provided in an embodiment of the present invention, equipment inspection are shown Surveying device can be applied to mobile terminal, can specifically include following module:

Multimedia file acquisition module 610, for acquiring the multimedia file in target environment；Characteristic information detection module 620, for detect in the multimedia file whether include default monitoring device characteristic information；Monitoring device determining module 630, in the case where for including the characteristic information of default monitoring device in the multimedia file, determine the target environment Inside there is monitoring device.

Preferably, the multimedia file is audio file, and the multimedia file acquisition module 610 includes: that frequency point is swept Submodule 6101 is retouched, for opening the broadcasting station search function of the mobile terminal, obtains all frequency points that full band scan arrives；Sound Frequency signal recording submodule 6102, for recording the corresponding audio signal of each frequency point；Audio file generates submodule 6103, For generating the audio file according to each audio signal；The characteristic information detection module 620 includes: target frequency point Detection sub-module 6201 detects in the audio file for being based on each audio signal with the presence or absence of including successive objective Frequency point；The audio energy values of the target frequency point are greater than audio power threshold value；The monitoring device determining module 630 includes: sound Frequency monitoring device determines submodule 6301, in the audio file there are in the case where multiple successive objective frequency points, really There are audio monitoring devices in the fixed target environment.

Assembly detection apparatus provided in an embodiment of the present invention, in addition to having the assembly detection apparatus institute in above-described embodiment four Outside having the advantage that, can also be detected according to the audio file in target environment whether there is Voice Surveillance in target environment Equipment avoids the leakage of user privacy information, also, without increasing additional hardware equipment, saves input cost.

Embodiment seven

Referring to Fig. 7, the hardware structural diagram of a kind of mobile terminal of each embodiment to realize the present invention.

The mobile terminal 700 includes but is not limited to: radio frequency unit 701, network module 702, audio output unit 703, defeated Enter unit 704, sensor 705, display unit 706, user input unit 707, interface unit 708, memory 709, processor The components such as 710 and power supply 711.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 7 is not constituted Restriction to mobile terminal, mobile terminal may include than illustrating more or fewer components, perhaps combine certain components or Different component layouts.In embodiments of the present invention, mobile terminal include but is not limited to mobile phone, tablet computer, laptop, Palm PC, car-mounted terminal, wearable device and pedometer etc..

Processor 710, for acquiring the multimedia file in target environment；Detect in the multimedia file whether include The characteristic information of default monitoring device；In the case where including the characteristic information of default monitoring device in the multimedia file, Determine that there are monitoring devices in the target environment.

It should be understood that the embodiment of the present invention in, radio frequency unit 701 can be used for receiving and sending messages or communication process in, signal Send and receive, specifically, by from base station downlink data receive after, to processor 710 handle；In addition, by uplink Data are sent to base station.In general, radio frequency unit 701 includes but is not limited to antenna, at least one amplifier, transceiver, coupling Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 701 can also by wireless communication system and network and other set Standby communication.

Mobile terminal provides wireless broadband internet by network module 702 for user and accesses, and such as user is helped to receive It sends e-mails, browse webpage and access streaming video etc..

Audio output unit 703 can be received by radio frequency unit 701 or network module 702 or in memory 709 The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 703 can also be provided and be moved The relevant audio output of specific function that dynamic terminal 700 executes is (for example, call signal receives sound, message sink sound etc. Deng).Audio output unit 703 includes loudspeaker, buzzer and receiver etc..

Input unit 704 is for receiving audio or video signal.Input unit 704 may include graphics processor (Graphics Processing Unit, GPU) 7041 and microphone 7042, graphics processor 7041 is in video acquisition mode Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out Reason.Treated, and picture frame may be displayed on display unit 706.Through graphics processor 7041, treated that picture frame can be deposited Storage is sent in memory 709 (or other storage mediums) or via radio frequency unit 701 or network module 702.Mike Wind 7042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be The format output that mobile communication base station can be sent to via radio frequency unit 701 is converted in the case where telephone calling model.

Mobile terminal 700 further includes at least one sensor 705, such as optical sensor, motion sensor and other biographies Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment The light and shade of light adjusts the brightness of display panel 7061, and proximity sensor can close when mobile terminal 700 is moved in one's ear Display panel 7061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify mobile terminal posture (ratio Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes Sensor 705 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet Meter, thermometer, infrared sensor etc. are spent, details are not described herein.

Display unit 706 is for showing information input by user or being supplied to the information of user.Display unit 706 can wrap Display panel 7061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 7061.

User input unit 707 can be used for receiving the number or character information of input, and generate the use with mobile terminal Family setting and the related key signals input of function control.Specifically, user input unit 707 include touch panel 7071 and Other input equipments 7072.Touch panel 7071, also referred to as touch screen collect the touch operation of user on it or nearby (for example user uses any suitable objects or attachment such as finger, stylus on touch panel 7071 or in touch panel 7071 Neighbouring operation).Touch panel 7071 may include both touch detecting apparatus and touch controller.Wherein, touch detection Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 710, receiving area It manages the order that device 710 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc. Seed type realizes touch panel 7071.In addition to touch panel 7071, user input unit 707 can also include other input equipments 7072.Specifically, other input equipments 7072 can include but is not limited to physical keyboard, function key (such as volume control button, Switch key etc.), trace ball, mouse, operating stick, details are not described herein.

Further, touch panel 7071 can be covered on display panel 7061, when touch panel 7071 is detected at it On or near touch operation after, send processor 710 to determine the type of touch event, be followed by subsequent processing device 710 according to touching The type for touching event provides corresponding visual output on display panel 7061.Although in Fig. 7, touch panel 7071 and display Panel 7061 is the function that outputs and inputs of realizing mobile terminal as two independent components, but in some embodiments In, can be integrated by touch panel 7071 and display panel 7061 and realize the function that outputs and inputs of mobile terminal, it is specific this Place is without limitation.

Interface unit 708 is the interface that external device (ED) is connect with mobile terminal 700.For example, external device (ED) may include having Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module Mouthful etc..Interface unit 708 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and By one or more elements that the input received is transferred in mobile terminal 700 or can be used in 700 He of mobile terminal Data are transmitted between external device (ED).

Memory 709 can be used for storing software program and various data.Memory 709 can mainly include storing program area The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as Audio data, phone directory etc.) etc..In addition, memory 709 may include high-speed random access memory, it can also include non-easy The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.

Processor 710 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection A part by running or execute the software program and/or module that are stored in memory 709, and calls and is stored in storage Data in device 709 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place Managing device 710 may include one or more processing units；Preferably, processor 710 can integrate application processor and modulatedemodulate is mediated Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 710.

Mobile terminal 700 can also include the power supply 711 (such as battery) powered to all parts, it is preferred that power supply 711 Can be logically contiguous by power-supply management system and processor 710, to realize management charging by power-supply management system, put The functions such as electricity and power managed.

In addition, mobile terminal 700 includes some unshowned functional modules, details are not described herein.

Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 710, and memory 709 is stored in On memory 709 and the computer program that can run on the processor 710, the computer program are executed by processor 710 Each process of Shi Shixian above equipment detection method embodiment, and identical technical effect can be reached, to avoid repeating, here It repeats no more.

The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium Calculation machine program realizes each process of above equipment detection method embodiment, and energy when the computer program is executed by processor Reach identical technical effect, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as only Read memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc..

It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, method of element, article or device.

Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art The part contributed out can be embodied in the form of software products, which is stored in a storage medium In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.

The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much Form belongs within protection of the invention.

Claims

1. a kind of equipment detection method is applied to mobile terminal characterized by comprising

Acquire the multimedia file in target environment；

Whether detect in the multimedia file includes the characteristic information for presetting monitoring device；

It include in the case where presetting the characteristic information of monitoring device, determining the target environment memory in the multimedia file In monitoring device.

2. the method according to claim 1, wherein the multimedia file is video file, the acquisition mesh The step of marking the multimedia file in environment, comprising:

Start the camera of the mobile terminal；

By the camera, the corresponding video file in target area in the target environment is acquired；

Whether the characteristic information of default monitoring device is included the steps that in the detection multimedia file, comprising:

Identifying processing is carried out to the corresponding image sequence of the video file；

According to recognition result, determine in described image sequence whether include anti-beam pattern subimage sequence；

Described includes in the case where presetting the characteristic information of monitoring device, determining the target environment in the multimedia file Inside there is the step of monitoring device, comprising:

In the case where including the subimage sequence of anti-beam pattern in described image sequence, determines in the target environment and exist Video monitoring equipment.

3. the method according to claim 1, wherein the multimedia file is audio file, the acquisition mesh The step of marking the multimedia file in environment, comprising:

The broadcasting station search function of the mobile terminal is opened, all frequency points that full band scan arrives are obtained；

Record the corresponding audio signal of each frequency point；

According to each audio signal, the audio file is generated；

Whether based on each audio signal, detecting in the audio file includes multiple successive objective frequency points；The target frequency The audio energy values of point are greater than audio power threshold value；

In the case where including multiple successive objective frequency points in the audio file, determine that there are audio prisons in the target environment Control equipment.

4. the method according to claim 1, wherein in the determination target environment, there are monitoring devices The step of after, further includes:

Generate prompting message corresponding with the monitoring device；

The prompting message is pushed to user.

5. a kind of assembly detection apparatus is applied to mobile terminal characterized by comprising

Multimedia file acquisition module, for acquiring the multimedia file in target environment；

Characteristic information detection module, for detect in the multimedia file whether include default monitoring device characteristic information；

Monitoring device determining module, for including the case where the characteristic information of default monitoring device in the multimedia file Under, determine that there are monitoring devices in the target environment.

6. device according to claim 5, which is characterized in that the multimedia file is video file, the multimedia File acquisition module includes:

Camera promoter module, for starting the camera of the mobile terminal；；

Video file acquires submodule, for by the camera, the target area acquired in the target environment to be corresponding Video file；

The characteristic information detection module includes:

First identifying processing submodule, for carrying out identifying processing to the corresponding image sequence of the video file；

Whether subimage sequence determines submodule, special including reflective spot in described image sequence for determining according to recognition result The subimage sequence of sign；

The monitoring device determining module includes:

Video monitoring equipment determines submodule, the feelings for the subimage sequence in described image sequence including anti-beam pattern Under condition, determine that there are video monitoring equipments in the target environment.

7. device according to claim 5, which is characterized in that the multimedia file is audio file, the multimedia File acquisition module includes:

Frequency point scanning submodule, for opening the broadcasting station search function of the mobile terminal, acquisition full band scan is arrived all Frequency point；

Audio signal records submodule, for recording the corresponding audio signal of each frequency point；

Audio file generates submodule, for generating the audio file according to each audio signal；

The characteristic information detection module includes:

Target frequency point detection sub-module, whether for being based on each audio signal, detecting in the audio file includes multiple Successive objective frequency point；The audio energy values of the target frequency point are greater than audio power threshold value；

The monitoring device determining module includes:

Audio monitoring device determines submodule, in the case where for including multiple successive objective frequency points in the audio file, Determine that there are audio monitoring devices in the target environment.

8. device according to claim 5, which is characterized in that further include:

Prompting message generation module, for generating prompting message corresponding with the monitoring device；

Prompting message pushing module, for pushing the prompting message to user.

9. a kind of mobile terminal, which is characterized in that including processor, memory and be stored on the memory and can be described The computer program run on processor is realized when the computer program is executed by the processor as in Claims 1-4 The step of described in any item equipment detection methods.

10. a kind of computer readable storage medium, which is characterized in that store computer journey on the computer readable storage medium Sequence, the computer program realize equipment detection method according to any one of claims 1 to 4 when being executed by processor Step.