阅读说明：本技术 一种用于监管的检测车内驾驶员玩手机的系统及方法 (System and method for monitoring and detecting whether driver plays mobile phone in vehicle ) 是由 王艺臻 于 2021-05-19 设计创作，主要内容包括：本申请公开了一种用于监管的检测车内驾驶员玩手机的系统和方法,系统包括：数据处理模块及分别和所述数据处理模块连接的图像采集模块、数据库模块、报警模块和联网模块,处理单元用于根据所述图像数据检测驾驶员是否存在玩手机行为,当检测到驾驶员存在玩手机行为时,控制所述第一指令生成单元产生报警指令并发送至所述报警模块若驾驶员经过预设时长后仍存在玩手机行为,则控制第二指令生成单元生成记录上传指令并发送至所述数据库模块和联网模块,所述数据库模块创建数据表并通过所述联网模块将所述数据表上传至服务器,服务器对接监管系统,在提醒无果时,监管人员可以从服务器获取违规数据,解决监管人员的取证处罚困难的问题。(The application discloses a system and a method for supervising and detecting that a driver in a vehicle plays a mobile phone, wherein the system comprises the following steps: a data processing module, an image acquisition module, a database module, an alarm module and a networking module which are respectively connected with the data processing module, wherein the processing unit is used for detecting whether a driver plays a mobile phone or not according to the image data, when the fact that the driver plays the mobile phone is detected, the first instruction generating unit is controlled to generate an alarm instruction and send the alarm instruction to the alarm module, if the driver still plays the mobile phone after a preset time period, the second instruction generation unit is controlled to generate a record uploading instruction and send the record uploading instruction to the database module and the networking module, the database module creates a data table and uploads the data table to a server through the networking module, the server is in butt joint with a monitoring system, when reminding no effect, the supervisor can obtain violation data from the server, and the problem that the supervisor is difficult to obtain evidence and punish is solved.)

1. A system for supervised detection of in-vehicle driver cell phone play, comprising:

the system comprises a data processing module, an image acquisition module, a database module, an alarm module and a networking module, wherein the image acquisition module, the database module, the alarm module and the networking module are respectively connected with the data processing module;

the image acquisition module is used for acquiring image data in the vehicle and sending the image data to the data processing module;

the alarm module is used for generating an alarm signal;

the database module is used for creating a data table, and the data table comprises the image data, the vehicle owner information data and the vehicle information data;

the networking module is used for uploading the data table to a server;

the data processing module comprises a processing unit, a timing unit, a first instruction generating unit and a second instruction generating unit, the timing unit is used for calculating the duration of the action of the driver playing the mobile phone, the first instruction generating unit is used for generating an alarm instruction, the second instruction generating unit is used for generating a record uploading instruction, the processing unit is used for detecting whether a driver plays a mobile phone or not according to the image data, when detecting that the driver has the behavior of playing the mobile phone, controlling the first instruction generating unit to generate an alarm instruction and send the alarm instruction to the alarm module, meanwhile, the timing unit is controlled to start timing, if the driver still has the action of playing the mobile phone after the preset time length, the second instruction generation unit is controlled to generate a record uploading instruction and send the record uploading instruction to the database module and the networking module, and the database module creates a data table and uploads the data table to a server through the networking module.

2. The system for supervising detection of mobile phone play by a driver in a vehicle as claimed in claim 1, further comprising a speed detection module for collecting real-time vehicle speed and sending data to the processing unit.

3. The system for supervising detection of mobile phone playing of a driver in a vehicle as claimed in claim 2, wherein the data processing unit further comprises a third instruction generating unit, and when the real-time driving speed received by the data processing unit is greater than a preset starting speed, the processing unit controls the third instruction generating unit to generate a detection instruction and send the detection instruction to the image acquisition module.

4. The system for supervising detection of mobile phone play of a driver in a vehicle as claimed in claim 2, wherein the speed detection module comprises an acceleration detection unit and a calculation unit which are connected with each other, the acceleration detection unit is used for detecting real-time acceleration of the vehicle, and the calculation unit is used for calculating real-time running speed of the vehicle according to the real-time acceleration.

5. The system for supervised detection of in-vehicle driver cell phone play as recited in claim 1, further comprising a GPS module, the GPS module connected with the processing unit.

6. The system for supervised detection of in-vehicle driver playing with a cell phone as recited in claim 1, wherein the networking module employs a 4G module, a 3G module, or a WIFI module.

7. A method for supervised detection of in-vehicle driver cell phone play, comprising:

the method comprises the steps of collecting image data in a vehicle, detecting whether a mobile phone playing behavior exists in a driver according to the image data, sending an alarm signal to remind the driver when the mobile phone playing behavior is detected, meanwhile, calculating the duration of the mobile phone playing behavior of the driver, creating a data table when the duration of the mobile phone playing behavior of the driver is detected to exceed a preset duration, and uploading the data table to a server, wherein the data table comprises the image data, vehicle owner information data and vehicle information data.

8. The method for supervised detection of in-vehicle driver cell phone play as recited in claim 7, further comprising, prior to the acquiring image data in-vehicle:

detecting the real-time running speed of the vehicle;

correspondingly, the acquiring of the image data in the vehicle comprises:

and when the real-time running speed of the vehicle is greater than the preset starting speed, acquiring image data in the vehicle.

9. The method for supervised detection of an in-vehicle driver playing with a cell phone as recited in claim 8, wherein the detecting a vehicle real-time driving speed comprises:

and detecting the real-time acceleration in the vehicle, and calculating the integral of the real-time acceleration to the time to obtain the real-time running speed of the vehicle.

10. The method for supervised detection of a driver playing cell phone in a vehicle as recited in claim 7, wherein the detecting of the presence of cell phone playing behavior by the driver based on the image data comprises:

inputting the obtained image data into a trained mobile phone image detection model for detection, obtaining a target detection result, and judging whether a mobile phone playing behavior exists according to the target detection result; the method for acquiring the trained mobile phone image detection model comprises the following steps: the method comprises the steps of collecting image data in different automobile interior environments, turning, mirroring and cutting the image data to obtain an expanded image data set, preprocessing the image data set, inputting the image data set into a ssd _ mobilent _ v1 model, and training to obtain a trained mobile phone image detection model.

Technical Field

The application relates to the technical field of traffic safety, in particular to a system and a method for supervising and detecting that a driver plays a mobile phone in a vehicle.

Background

In recent years, with the vigorous development of the transportation industry, the number of motor vehicles and the number of motor vehicle drivers are rapidly increased, and more traffic accidents are caused. Most of them are caused by the inattention of the driver himself in the traffic accident. With the rapid development of information technology, the use of mobile phones is more and more common, the dependence degree of people on mobile phones is more and more serious in practical scenes, and accidents caused by playing mobile phones are frequent.

At present, although a clear rule is provided in the traffic rule that a driver cannot play a mobile phone when driving, but some owners are directly blind, because the traffic rule has certain difficulty in the implementation process, the mobile phone playing is not punished when some owners drive, the traffic rule is forgotten, the probability of traffic accidents is invisibly increased, secondly, the behavior of playing the mobile phone in the vehicle cannot be well judged by a road camera at present, and a lot of vehicle glass is pasted with solar films with deep colors, so that the vehicle can find that the driver plays the mobile phone when approaching, and some drivers can put down the mobile phone immediately after seeing the traffic police, and the traffic police play again after seeing the traffic police. Even if the traffic police see that the behavior of the driver playing the mobile phone is punished by themselves, corresponding evidence is lacked in many times, and even if a traffic accident happens, people rarely acknowledge the behavior, so that the management difficulty is increased.

Disclosure of Invention

The embodiment of the application provides a system and a method for supervising and detecting that a driver plays a mobile phone in a vehicle, the driving information of each vehicle is monitored, and when the behavior of playing the mobile phone appears to the driver and the warning is not effective, image data evidence is acquired and stored so as to be used for a traffic department to carry out evidence collection and punishment and solve the problem of difficulty in evidence collection and punishment of supervision personnel.

In view of the above, the present application provides a system for supervising detection of phone-play by a driver in a vehicle, comprising: the system comprises a data processing module, an image acquisition module, a database module, an alarm module and a networking module, wherein the image acquisition module, the database module, the alarm module and the networking module are respectively connected with the data processing module; the image acquisition module is used for acquiring image data in the vehicle and sending the image data to the data processing module; the alarm module is used for generating an alarm signal; the database module is used for creating a data table, and the data table comprises the image data, the vehicle owner information data and the vehicle information data; the networking module is used for uploading the data table to a server; the data processing module comprises a processing unit, a timing unit, a first instruction generating unit and a second instruction generating unit, the timing unit is used for calculating the duration of the action of the driver playing the mobile phone, the first instruction generating unit is used for generating an alarm instruction, the second instruction generating unit is used for generating a record uploading instruction, the processing unit is used for detecting whether a driver plays a mobile phone or not according to the image data, when detecting that the driver has the behavior of playing the mobile phone, controlling the first instruction generating unit to generate an alarm instruction and send the alarm instruction to the alarm module, meanwhile, the timing unit is controlled to start timing, if the driver still has the action of playing the mobile phone after the preset time length, the second instruction generation unit is controlled to generate a record uploading instruction and send the record uploading instruction to the database module and the networking module, and the database module creates a data table and uploads the data table to a server through the networking module.

Optionally, the vehicle speed monitoring system further comprises a speed detection module, wherein the speed detection module is used for acquiring the real-time driving speed of the vehicle and sending data to the processing unit.

Optionally, the data processing unit further includes a third instruction generating unit, and when the real-time running speed received by the data processing unit is greater than a preset starting speed, the processing unit controls the third instruction generating unit to generate a detection instruction and send the detection instruction to the image acquisition module.

Optionally, the speed detection module includes an acceleration detection unit and a calculation unit, which are connected to each other, the acceleration detection unit is configured to detect a real-time acceleration of the vehicle, and the calculation unit is configured to calculate a real-time driving speed of the vehicle according to the real-time acceleration.

Optionally, the system further comprises a GPS module, and the GPS module is connected with the processing unit.

Optionally, the networking module is a 4G module, a 3G module, or a WIFI module. .

The application also provides a method for supervising and detecting that a driver in a vehicle plays a mobile phone, which comprises the following steps: the method comprises the steps of collecting image data in a vehicle, detecting whether a mobile phone playing behavior exists in a driver according to the image data, sending an alarm signal to remind the driver when the mobile phone playing behavior is detected, meanwhile, calculating the duration of the mobile phone playing behavior of the driver, creating a data table when the duration of the mobile phone playing behavior of the driver is detected to exceed a preset duration, and uploading the data table to a server, wherein the data table comprises the image data, vehicle owner information data and vehicle information data.

Optionally, before the acquiring the image data in the vehicle, the method further includes:

detecting the real-time running speed of the vehicle;

correspondingly, the acquiring of the image data in the vehicle comprises:

and when the real-time running speed of the vehicle is greater than the preset starting speed, acquiring image data in the vehicle.

Optionally, the detecting the real-time running speed of the vehicle comprises:

and detecting the real-time acceleration in the vehicle, and calculating the integral of the real-time acceleration to the time to obtain the real-time running speed of the vehicle.

Optionally, the detecting whether the driver has a cell phone playing behavior according to the image data includes:

inputting the obtained image data into a trained mobile phone image detection model for detection, obtaining a target detection result, and judging whether a mobile phone playing behavior exists according to the target detection result; the method for acquiring the trained mobile phone image detection model comprises the following steps: the method comprises the steps of collecting image data in different automobile interior environments, turning, mirroring and cutting the image data to obtain an expanded image data set, preprocessing the image data set, inputting the image data set into a ssd _ mobilent _ v1 model, and training to obtain a trained mobile phone image detection model.

According to the technical scheme, the embodiment of the application has the following advantages:

the application provides a detect in-vehicle driver's that is used for supervision and play system of cell-phone includes: the data processing module is used for detecting whether a driver has a mobile phone playing behavior according to the image data, when the driver has the mobile phone playing behavior, the processing module controls the first instruction generating unit to generate an alarm instruction and send the alarm instruction to the alarm module, the alarm module gives an alarm to remind the driver not to play the mobile phone so as to avoid traffic accidents caused by distraction of the driver playing the mobile phone, and simultaneously controls the timing unit to start timing, if the driver still has the mobile phone playing behavior after a preset time, the processing module controls the second instruction generating unit to generate a record uploading instruction and send the record uploading instruction to the database module and the networking module, the database module creates a data table and uploads the data table to the server through the networking module, the server is connected with the traffic police system, and when reminding no result, the supervisor can obtain violation data such as violation pictures, vehicle owner information and vehicle information from the server so as to be used by a traffic department for performing evidence obtaining punishment and solve the problem that the evidence obtaining punishment of the supervisor is difficult.

The method for supervising and detecting the mobile phone playing of the driver in the vehicle has the same effect as the system, and is not repeated herein.

Drawings

In order to express the technical scheme of the embodiment of the invention more clearly, the drawings used for describing the embodiment will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic block diagram of a system for supervising mobile phone play of a driver in a detection vehicle according to an embodiment of the present disclosure;

FIG. 2 is a functional block diagram of a data processing module in an embodiment of the present application;

FIG. 3 is a functional block diagram of a system for supervising mobile phone play by a driver in a vehicle;

FIG. 4 is a functional block diagram of a speed detection module in an embodiment of the present application;

fig. 5 is a flowchart of a method for supervising detection of a mobile phone play of a driver in a vehicle in an embodiment of the present application.

Detailed Description

In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Please refer to fig. 1, the present application provides a system for supervising and detecting a car driver playing a mobile phone, which includes a data processing module 100, and an image acquisition module 200, a database module 500, an alarm module 400 and a networking module 300 respectively connected to the data processing module 100, wherein the image acquisition module 200 is used for acquiring car image data and sending the car image data to the data processing module 100, specifically, the image acquisition module 200 adopts a camera, the camera faces a driving position, and the camera is used for shooting a car image. Alarm module 400 is used for generating an alarm signal, and alarm module 400 may be an audible alarm, a light alarm or a voice prompt alarm, specifically, a buzzer is used in this embodiment. The database module 500 adopts a MySQL database to create a data table for storing data, wherein the data table includes data such as owner and vehicle information, snapshot violation time, image evidence and the like, image data, owner information data and vehicle information data, and further the data table can increase the snapshot violation time or other data. And a networking module 300 capable of communicating with the server for uploading the data table to the server for storage. Referring to fig. 2, the data processing module 100 includes a processing unit 101, a timing unit 102, a first instruction generating unit 103, and a second instruction generating unit 104, where the timing unit 102 is configured to calculate a duration of a mobile phone playing behavior of a driver, the first instruction generating unit 103 is configured to generate an alarm instruction, the second instruction generating unit 104 is configured to generate a record uploading instruction, the processing unit 101 is configured to detect whether the mobile phone playing behavior of the driver exists according to image data, when the mobile phone playing behavior of the driver is detected, the processing unit 101 controls the first instruction generating unit 103 to generate the alarm instruction and send the alarm instruction to the alarm module 400, the alarm module 400 sends an alarm to remind the driver not to play a mobile phone, thereby avoiding a traffic accident caused by distraction of the mobile phone playing of the driver, and at the same time, the processing unit 101 controls the timing unit 102 to start timing, if the mobile phone playing behavior still exists after the driver passes a preset duration, then control second instruction generation unit 104 and generate the record and upload the instruction and send to database module 500 and networking module 300, database module 500 establishes the data table and uploads the data table to the server through networking module 300, and the supervisory personnel passes through terminal equipment and obtains violation data from the server, such as violation picture, car owner information and vehicle information to supply the transportation department to collect evidence and punish, solve supervisory personnel's the problem of collecting evidence and punish difficulty. In the embodiment of the present application, the data processing module 100 is implemented by using a raspberry pi development board.

The system for monitoring the mobile phone playing of the driver in the detection vehicle adopts a mode of 'one machine and one vehicle'. When the motor vehicle is started, the image acquisition module 200 starts to acquire image data in the vehicle and sends the data to the processing unit 101, the processing unit 101 detects whether a mobile phone playing behavior exists in the driver according to the image data, when a mobile phone target object is detected in the image data, the mobile phone playing behavior is determined to be detected, at the moment, the first instruction generation unit 103 generates an alarm instruction and sends the alarm instruction to the alarm module 400, the alarm module 400 sends an alarm to remind the driver not to play the mobile phone, traffic accidents caused by distraction of the mobile phone playing of the driver are avoided, meanwhile, the processing unit 101 controls the timing unit 102 to start timing, the image acquisition module 200 and the processing unit 101 continuously acquire and analyze whether the mobile phone playing behavior exists in the vehicle driver, if the situation that the driver stops playing the mobile phone is detected, and when the mobile phone target object is not found in the image data within a preset time length, the first instruction generation unit 103 generates a warning cancellation instruction and sends the cancellation instruction to the alarm module 400, alarm module 400 stops reporting to the police, it is specific, alarm module 400 adopts bee calling organ, the alarm lamp, voice prompt device or other warning device, if it still has the action of playing cell-phone after long time to detect the driver through predetermineeing, then control second instruction generation unit 104 generates record upload instruction and sends to database module 500 and networking module 300, database module 500 establishes the data sheet and uploads the data sheet to the server through networking module 300, the supervisor can obtain violation data from the server.

Referring to fig. 3, in an embodiment of the present application, a system for supervising and detecting a driver playing a mobile phone in a vehicle further includes a speed detection module 600, the speed detection module 600 is configured to collect a real-time driving speed of the vehicle and send data to the processing unit 101, the processing unit 101 analyzes whether the real-time driving speed of the vehicle is greater than a preset starting speed, and when the real-time driving speed of the vehicle is detected to be greater than the preset starting speed, the processing unit 101 controls the image collection module 200 to start working to collect image data. Specifically, the data processing unit 101 further includes a third instruction generating unit 105, when the real-time running speed received by the data processing unit 101 is greater than the preset starting speed, the processing unit 101 controls the third instruction generating unit 105 to generate a detection instruction and send the detection instruction to the image capturing module 200, and the image capturing module 200 starts to work after receiving the detection instruction. The real-time running speed is obtained through the speed detection module 600, whether the image acquisition module 200 is started or not is judged according to the running speed, the driver does not need to manually start and close, the situation that the driver forgets to start the image acquisition module is avoided, the whole process is automatic, and the use is convenient.

Referring to fig. 4, the speed detection module 600 includes an acceleration detection unit 601 and a calculation unit 602 connected to each other, the acceleration detection unit 601 is configured to detect a real-time acceleration of the vehicle, and the calculation unit 602 is configured to calculate a real-time traveling speed of the vehicle according to the real-time acceleration. Specifically, the acceleration detection unit 601 adopts an MPU6050 gyro sensor, the moving acceleration of the vehicle is measured by using a 3-axis accelerator of the MPU6050 gyro sensor, and the calculation unit 602 integrates the acceleration with time to obtain the real-time running speed of the vehicle.

In a further embodiment of the application, the vehicle monitoring system further comprises a GPS module, the GPS module is connected with the processing unit 101, the GPS module calls a Baidu map API to display a road section where the violation is located according to the longitude and latitude, the database module 500 adds road section information into a data table, a supervisor can conveniently know the violation place and the road section of a driver, and the supervisor can track the position to find the violation vehicle to supervise.

In further embodiments of the present application, the networking module 300 employs a 4G module, a 3G module, or a WIFI module. If the 4G module is connected with the processing unit 101, the 4G module is connected to the network, the data sheet is uploaded to the server, and the supervisor can obtain violation data from the server.

Referring to fig. 5, an embodiment of the present application further provides a method for supervising mobile phone play of a driver in a detection vehicle, including the following steps: the method comprises the steps of collecting image data in a vehicle, detecting whether a mobile phone playing behavior exists in a driver according to the image data, sending an alarm signal to remind the driver when the mobile phone playing behavior is detected, meanwhile, calculating the duration of the mobile phone playing behavior of the driver, creating a data table and uploading the data table to a server when the duration of the mobile phone playing behavior of the driver is detected to exceed a preset duration, wherein the data table comprises the image data, vehicle owner information data and vehicle information data. This embodiment is reminded through sending out the police dispatch newspaper when the driver plays the cell-phone, can avoid the driver to be distracted when driving and play the cell-phone to if remind useless can also with its bad behavior record, the supervisor passes through terminal equipment connection server, obtains the violation data in the data sheet from the server, like violation picture, car owner information and vehicle information, so that the transportation department punishs that to obtain evidence, solves the problem of the supervision personnel's the difficulty of punishing that obtains evidence.

Further, the method for supervising and detecting the mobile phone play of the driver in the vehicle of the embodiment further comprises, before the acquiring the image data in the vehicle, the following steps: detecting the real-time running speed of the vehicle; correspondingly, the acquiring of the image data in the vehicle comprises: and comparing the real-time running speed of the vehicle with a preset starting speed, and acquiring image data in the vehicle when the real-time running speed of the vehicle is greater than the preset starting speed. Whether gather image data is judged through the real-time speed of traveling of vehicle, does not need driver manual to open and close, has avoided the driver to forget the condition of opening, full process automation, convenient to use.

Further, detecting the real-time running speed of the vehicle comprises detecting the real-time acceleration in the vehicle, and calculating the integral of the real-time acceleration to the time to obtain the real-time running speed of the vehicle. Specifically, the acceleration detection unit 601 adopts an MPU6050 gyro sensor, the moving acceleration of the vehicle is measured by using a 3-axis accelerator of the MPU6050 gyro sensor, and the calculation unit 602 integrates the acceleration with time to obtain the real-time running speed of the vehicle.

Inputting the obtained image data into a trained mobile phone image detection model for detection, obtaining a target detection result, judging whether the mobile phone playing behavior exists according to the target detection result, and judging that the mobile phone playing behavior exists in the driver if a mobile phone target object is detected in the image; the method for acquiring the trained mobile phone image detection model comprises the following steps: acquiring image data in different automobile interior environments, increasing the number of images by turning, mirroring and cutting the image data to obtain an expanded image data set, then the image data set is processed by data preprocessing, the data preprocessing comprises processing such as Gaussian blurring and edge enhancement on the image, because the vehicle body jolts, insufficient light and the like exist in the driving process of the vehicle, the shot images can have the problems of shaking, blurring and the like, the images are easy to be blurred, the characteristics of corresponding targets are lacked, and the quality of image data is reduced, so that before training, preprocessing image data mainly comprises Gaussian blur, edge enhancement and the like, so that features of the mobile phone in more complex scenes can be learned in the training process, and then an image data set is input into an ssd _ mobilet _ v1 model to be trained to obtain a detection model. The SSD combines the regression thought in the YOLO and the Anchor mechanism in the Faster-RCNN, and uses multi-scale regions at various positions of the whole graph to carry out regression, so that the characteristic of high YOLO speed is kept, and the accuracy of window prediction, which is the same as that of the Faster-RCNN, is ensured. The MobileNet _ V1 uses a depth separable convolution to replace a common convolution, and uses a width multiplier to reduce the parameter number, so that the convolution neural network becomes a convolution neural network with small volume and less calculation amount, and is suitable for vehicle-mounted small-sized mobile equipment with limited calculation capacity. Specifically, the training model is an ssd _ mobility _ v1_ coco _ predicted model provided in the paddlepaddlefolder document, and a paddlelite lightweight inference engine is deployed at the mobile terminal to realize functions.

The terms "first," "second," "third," "fourth," and the like in the description of the application and the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.

Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present application may be integrated into one processing unit 101, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.