CN103763526B - monitoring control method and device - Google Patents
monitoring control method and device Download PDFInfo
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- CN103763526B CN103763526B CN201410012579.3A CN201410012579A CN103763526B CN 103763526 B CN103763526 B CN 103763526B CN 201410012579 A CN201410012579 A CN 201410012579A CN 103763526 B CN103763526 B CN 103763526B
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Abstract
The invention provides a monitoring control method and device applied to a field platform-free monitoring system. The method comprises the steps that when a Bluetooth access request of a monitoring client device is received, the Bluetooth access request is identified, and Bluetooth connection is established between the monitoring system and the monitoring client device if the identification is passed; when a WiFi startup message of the monitoring client device is received through the Bluetooth connection, according to WiFi connection establishment parameters carried in the startup message, a first WiFi module is started, and the first WiFi module is controlled to establish WiFi wireless connection with the monitoring client device; after the WiFi connection is established, a video downloading request of the monitoring client device is received through the WiFi wireless connection, and video data appointed by the monitoring client device are sent to the monitoring client device through the WiFi wireless connection. According to the monitoring control method and device, the power consumption for monitoring a front-end device is lowered, and the convenience of downloading a video for the field video monitoring system is improved.
Description
Technical field
The present invention relates to field of video monitoring, more particularly to a kind of method for monitoring and controlling and device.
Background technology
With the development of monitoring trade, field video monitoring demand is suggested.Wild video surveillance system generally will be several
In individual month or one-year age, the environment in certain region, animals and plants are monitored；Wild environment monitoring system or petroleum pipeline
Road monitoring system along the line is exactly typical wild video surveillance system.Due to distance and job specification reason, the control point is usual
Can only be by solar powered, no network connection.The characteristics of field video monitoring has one important is which is not usually required in real time
Image, it is only necessary to the video recording for collecting is downloaded after a period of time, and take back general headquarters and be analyzed.
As using solar powered, this requires that the monitoring frontend for being arranged in monitoring site has low-power consumption
Can, simultaneously as the network connection of traditional video surveillance system is realized using wired modes such as coaxial cable, optical fiber, twisted-pair feeders,
In the field environment, its difficulty of construction and cost are very high.In the case of no network connection, its video data is downloaded very not square
Just.
The content of the invention
In view of this, the invention provides a kind of front monitoring front-end control device, the device is applied to field without platform monitoring
On the monitoring frontend of system, the monitoring frontend is used for the video data for gathering and storing correspondence control point, and will
The video data is sent to monitor client equipment in system, wherein the monitoring frontend includes the first bluetooth module and
One WiFi module, it is characterised in that the device includes：
Identity recognizing unit, for when the bluetooth access request of the monitor client equipment is received, to the access
Request is authenticated, if certification passes through, sets up bluetooth connection with the monitor client equipment；
Channel management unit, for when the WiFi initiation messages of monitor client equipment are received by the bluetooth connection,
According to the WiFi connection establishment parameters carried in the initiation message, start the first WiFi module, and control the first WiFi module with
Monitor client equipment is set up WiFi and is wirelessly connected；
Video Transmission Unit, for, after WiFi connection establishments, wirelessly connecting reception monitor client by the WiFi and setting
Standby video download request, the video data that monitor client equipment is specified is by the wireless linkup transmits of WiFi to monitoring visitor
Family end equipment.
The invention provides a kind of front monitoring front-end control method, the method is applied to monitoring of the field without platform monitoring system
On headend equipment, the monitoring frontend is used for the video data for gathering and storing correspondence control point, and by the video data
Monitor client equipment in system is sent to, wherein the monitoring frontend includes the first bluetooth module and a WiFi moulds
Block, it is characterised in that the method is comprised the following steps：
Step A1, when the bluetooth access request of the monitor client equipment is received, recognizes to the access request
Card, if certification passes through, sets up bluetooth connection with the monitor client equipment；
Step A2, when the WiFi initiation messages of monitor client equipment are received by the bluetooth connection, according to the startup
The WiFi connection establishment parameters carried in message, start the first WiFi module, and control the first WiFi module and monitor client
Equipment is set up WiFi and is wirelessly connected；
Step A3, after WiFi connection establishments, is wirelessly connected by the WiFi under the video for receiving monitor client equipment
Request is carried, the video data that monitor client equipment is specified gives the monitor client equipment by the wireless linkup transmits of WiFi.
The invention provides a kind of monitor client control device, the device is applied to prison of the field without platform monitoring system
On control client device, the monitor client equipment is used for transmitting control commands to monitoring frontend, and receives the monitoring
The video data of headend equipment, wherein the monitor client equipment include the second bluetooth module and the second WiFi module, its feature
It is that the device includes：
Identification authenticating unit, for by Bluetooth signal find monitoring frontend when, send bluetooth access request to
The monitoring frontend, and control the second bluetooth module and the monitoring frontend and set up bluetooth connection；
Channel control unit, for, after bluetooth connection is set up, sending WiFi initiation messages to prison by the bluetooth connection
Control headend equipment, when the WiFi access requests of the monitoring frontend are received, before the second WiFi module of control and the monitoring
End equipment is set up WiFi and is wirelessly connected；
Video reception unit, for after WiFi connection establishments, by the wireless linkup transmit video download requests of the WiFi
To monitoring frontend, the video data that the monitoring frontend sends is received.
The invention provides a kind of monitor client control method, the method is applied to prison of the field without platform monitoring system
On control client device, the monitor client equipment is used for transmitting control commands to monitoring frontend, and receives the monitoring
The video data of headend equipment, wherein the monitor client equipment include the second bluetooth module and the second WiFi module, its feature
It is that the method is comprised the following steps：
Step B1, when monitoring frontend is found by Bluetooth signal, sends bluetooth access request and gives the front monitoring front-end
Equipment, and control the second bluetooth module and the monitoring frontend and set up bluetooth connection；
Step B2, after bluetooth connection is set up, sends WiFi initiation messages to monitoring frontend by the bluetooth connection,
When the WiFi access requests of the monitoring frontend are received, the second WiFi module of control is set up with the monitoring frontend
WiFi wirelessly connects；
Step B3, after WiFi connection establishments, by the wireless linkup transmit video download requests of the WiFi to front monitoring front-end
Equipment, receives the video data that the monitoring frontend sends.
Present invention reduces the power consumption of monitoring frontend, improves the facility of wild video surveillance system video download
Property.
Description of the drawings
Fig. 1 is the logical structure and its underlying hardware environment of front monitoring front-end control device in one embodiment of the present invention
Schematic diagram.
Fig. 2 is the flow chart of front monitoring front-end control method in one embodiment of the present invention.
Fig. 3 is the logical structure and its underlying hardware environment of monitor client control device in one embodiment of the present invention
Schematic diagram.
Fig. 4 is the flow chart of monitor client control method in one embodiment of the present invention.
Fig. 5 be in one embodiment of the present invention field without platform monitoring system diagram.
Fig. 6 is ONVIF information exchange flow charts in one embodiment of the present invention.
Fig. 7 is Hello message definition exemplary plots in ONVIF agreements in one embodiment of the present invention.
Fig. 8 is WIFI_Open message definition exemplary plots in ONVIF agreements in one embodiment of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
The present invention provides a kind of front monitoring front-end control device, and the device application is in the wild without platform monitoring headend equipment（Than
Such as video camera etc.）On, it is implemented in software below as a example by illustrate, but the present invention is not precluded from such as hardware or logic device
Other implementations such as part.As shown in figure 1, the monitoring frontend includes CPU, internal memory, nonvolatile memory, the first bluetooth
Module, the first WiFi module and other hardware.Virtual bench of the front monitoring front-end control device as a logic level, its
Run by CPU.The device includes identity recognizing unit, channel management unit and Video Transmission Unit.Refer to Fig. 2 tools
The implementation steps of body.
Step 101, identity recognizing unit are connect to this when the bluetooth access request of the monitor client equipment is received
Enter request to be authenticated, if certification passes through, bluetooth connection is set up with the monitor client equipment；
Step 102, channel management unit are receiving the WiFi initiation messages of monitor client equipment by the bluetooth connection
When, according to the WiFi connection establishment parameters carried in the initiation message, start the first WiFi module, and control the first WiFi module
WiFi is set up with monitor client equipment to be wirelessly connected；
Step 103, Video Transmission Unit wirelessly connect reception monitor client by the WiFi after WiFi connection establishments
The video download request of equipment, the video data that monitor client equipment is specified give the monitoring by the wireless linkup transmits of WiFi
Client device.
The present invention also provides a kind of monitor client control device, and the device application is set without platform monitoring client in the wild
It is standby upper, it is implemented in software below as a example by illustrate, but the present invention be not precluded from hardware or logical device etc. other
Implementation.As shown in figure 3, the monitor client equipment include CPU, internal memory, nonvolatile memory, the second bluetooth module,
Second WiFi module and other hardware.Virtual bench of the monitor client control device as a logic level, which leads to
Cross CPU to run.The device includes identification authenticating unit, channel control unit and video reception unit.Refer to Fig. 4 concrete
Implementation steps.
Step 201, identification authenticating unit send bluetooth access request when monitoring frontend is found by Bluetooth signal
The monitoring frontend is given, and controls the second bluetooth module bluetooth connection is set up with the monitoring frontend；
Step 202, channel control unit after bluetooth connection foundation, by the bluetooth connection send WiFi initiation messages to
Monitoring frontend, when the WiFi access requests of the monitoring frontend are received, controls the second WiFi module and the monitoring
Headend equipment is set up WiFi and is wirelessly connected；
Step 203, after WiFi connection establishments, being downloaded by the wireless linkup transmit videos of the WiFi please for video reception unit
Ask to monitoring frontend, receive the video data that the monitoring frontend sends.
The present invention realizes monitoring frontend with monitoring visitor by monitoring frontend and the cooperation of monitor client equipment
The wireless video transmission of family end equipment, specific embodiment are as follows.
Field includes monitoring frontend and monitor client equipment without platform monitoring system, and the monitoring frontend is used for
The video data with the corresponding control point of storage is gathered, and sends the video data to monitor client equipment, monitoring client
End equipment is used for transmitting control commands to monitoring frontend, and receives the video data of the monitoring frontend.Refer to figure
5, in the wild in video monitoring system, web camera IPC1, IPC2, IPC3 and IPC4 are monitoring frontend, mobile to adopt
Monitor client equipment is carried on collection car, such as with AP function portable terminals etc.；Or AP is provided separately within movement
In collecting vehicle, portable terminal carries out radio communication as monitor client equipment and AP.In specific examples below, will be with
It is of the invention without introducing as a example by platform monitoring system including the field of the client device on IPC and mobile collection car.
Carry out coordinating real in order using bluetooth module and WiFi module between client device on IPC and mobile collection car
Existing controllable wireless video transmission, in the following description, the bluetooth module of IPC is referred to as the first bluetooth module, the WiFi module of IPC
Referred to as the first WiFi module, the bluetooth module of the client device on mobile collection car are referred to as the second bluetooth module, mobile collection
The WiFi module of the client device on car is referred to as the second WiFi module.When IPC starts, the first bluetooth module is opened, close the
One WiFi module；When client device on mobile collection car starts, the second bluetooth module is opened, open the second WiFi module.
When mobile collection garage is sailed near IPC, as the bluetooth of IPC is in open mode all the time, management personnel are led to
The client device search Bluetooth signal crossed on mobile collection car, it is possible to find the IPC in the region.Management personnel can be in client
The upper IPC for selecting to need to download, once after choosing IPC, client just sends bluetooth access request to the IPC, the bluetooth connects
The bluetooth access pin of IPC is carried in entering request, when IPC receives the bluetooth access request, from the bluetooth access request
Bluetooth access pin is obtained, if the bluetooth access pin is identical with default bluetooth access pin, authentication success is set up
Bluetooth connection.
Bluetooth connection set up after, the client device on mobile collection car by bluetooth connection transmission WiFi initiation messages to
IPC, carries the AP of mobile collection car in the message（WAP）Access SSID（Service Set Identifier, clothes
Business set identifier）And PW（Pass Word, password）, after IPC receives WiFi initiation messages, start the first WiFi module, meanwhile,
WiFi access requests are sent to mobile collection car AP according to SSID and PW, the client device on mobile collection car receives this
After WiFi access requests, SSID and PW is checked, WiFi is set up after confirmation and is wirelessly connected.
After connection establishment that WiFi is wireless, the client device on mobile collection car passes through the wireless linkup transmit videos of the WiFi
Download request asks the video data in certain time period to IPC, after IPC receives the request, inquires about local video data,
Video data in the specified time period is sent to into the client device on mobile collection car, the client on mobile collection car sets
Standby to receive the video data, and prompting downloads, mobile collection car halts, after downloading and finishing, collecting vehicle after
It is continuous to advance.
In above-mentioned field without in platform monitoring system work process, it is preferable that the control plane such as Wifi on/off message
Message can refer to Fig. 6 using ONVIF agreements realizing.Wherein NVT is monitoring frontend, in the present embodiment should
NVT is IPC；NVC is monitor client equipment.Increase new in the interaction flows such as the equipment discovery in ONVIF agreements of the invention
Type and application.IPC notices which and receives WiFi by Hello message, ProbeMatch message or ResolveMatch message
Control service.Now by taking Hello message as an example, as shown in fig. 7, increasing a kind of new type in Hello message
WIFIControl, increases by two kinds of applications in Scopes：WIFI_Open and WIFI_Close.By above-mentioned message, movement is adopted
Client device on collection car knows the available services of IPC, and then starts first by WIFI_Open message informings IPC
WiFi module, completes to close the first WiFi module by WIFI_Close message after video is downloaded, now only with WIFI_Open message
As a example by, its message definition is as shown in Figure 8.SSID information and access pin that IPC accesses AP are carried in the WIFI_Open message,
After IPC receives the SSID and access pin of monitor client transmission, start the first WiFi module, the IPC is accessed into WIFI
Network, so as to the WiFi realized and between monitor client equipment wirelessly connects.Before IPC starts WIFI module, IPC and prison
The channel set up by bluetooth between control client carries out the communication based on Onvif agreements.After WiFi connection establishments, under video
Carry message and follow existing ONVIF protocol definitions, repeat no more.In above-mentioned field is without platform monitoring system, as IPC is using too
Sun can be powered, therefore it is required that IPC must possess low power consumption characteristic.The present invention makes full use of the very low spy of the power consumption of bluetooth module
Property, under without transmission of video and abnormal conditions, the first bluetooth module is only opened, close the first WiFi module.In view of WiFi moulds
The open and close of block should optimize as much as possible, the present invention further provides some ancillary methods are completing the control of WiFi module
System, to realize reducing the energy consumption of WiFi module to greatest extent.Specifically, when IPC is to the client device on mobile collection car
When request WiFi is accessed, if the request frequency of failure reaches predetermined threshold value, WiFi connection requests are abandoned, close a WiFi moulds
Block.IPC has many kinds, such as client away from too far away the reason for multipass WiFi module request connection client fails
Or IP protocol stack breaks down, it means that such connection request generally can not be successful, even if or being also successfully work
Under the pattern of low rate.IP protocol stack is typically not in exception, the appearance of such case typically set up bluetooth connection it
Afterwards, mobile collection car moves what the position of itself was caused again.Under protocol stack reference performance, if bluetooth connection can
Success, WiFi connections generally also can be successful, the transmission range of WiFi it is relative with bluetooth for it is farther.Client is said for another example now
There is software or hardware fault；If not having abnormal escape mechanism, the first WiFi module is always on undoubtedly can be greatly
Increase energy consumption.
In another embodiment, WiFi connections be probably it is normal, but this do not represent concrete data transmission it is certain
Normally, because the data transfer on upper strata is probably due to the reason such as software appearance exception, when transmission of video is abnormal, the present invention is actively
Close the first WiFi module, it is to avoid when transmission of video has no idea to complete, the first WiFi module carries out insignificant energy resource consumption.
If transmission of video is normal certainly, after transmission of video is finished, the client of mobile collection car sends closes the first WiFi module
Message to IPC, after IPC is connected to the closing message, close in time the first WiFi module, with energy efficient to greatest extent.
In preferred mode, the client device on mobile collection car can enter to multiple IPC equipment for searching simultaneously
Row video is downloaded.The process of implementing is, if as shown in figure 5, the client device on mobile collection car is in bluetooth discovery process
In, IPC1, IPC2, IPC3 and IPC4 are simultaneously scanned for, the client device on mobile collection car sets up blue with IPC4 first
Tooth connects, and then startup WiFi connections carry out transmission of video, and after WiFi connection establishments, this bluetooth connection can disconnect.Movement is adopted
Client device on collection car continues to send bluetooth access request to IPC3, sets up bluetooth connection, starts WiFi connections and is regarded
Keep pouring in defeated, by that analogy, realize downloading while IPC1, IPC2, IPC3 and IPC4 video data.
In the above-described embodiments, the very low characteristic of the power consumption of bluetooth module is taken full advantage of, only when needing video to download,
Start WiFi module by bluetooth connection transmitting control commands, reduce the power consumption of monitoring frontend, meanwhile, it is wirelessly transferred skill
The application of art improves the convenience of video download.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements done etc. are should be included within the scope of protection of the invention.
Claims (10)
1. a kind of front monitoring front-end control device, the device are applied on monitoring frontend of the field without platform monitoring system, institute
Monitoring frontend is stated for gathering and storing the video data of correspondence control point, and the video data is sent to into prison in system
Control client device, wherein the monitoring frontend includes the first bluetooth module and the first WiFi module, it is characterised in that should
Device includes：
Identity recognizing unit, for when the bluetooth access request of the monitor client equipment is received, to the access request
Be authenticated, if certification passes through, bluetooth connection is set up with the monitor client equipment；
Channel management unit, for when the WiFi initiation messages of monitor client equipment are received by the bluetooth connection, according to
The WiFi connection establishment parameters carried in the initiation message, start the first WiFi module, and control the first WiFi module with monitoring
Client device is set up WiFi and is wirelessly connected；
Video Transmission Unit, for, after WiFi connection establishments, wirelessly being connected by the WiFi and receiving monitor client equipment
Video download request, the video data that monitor client equipment is specified give the monitor client by the wireless linkup transmits of WiFi
Equipment；
The channel management unit, is additionally operable to, when the WiFi for receiving monitor client equipment closes message, close first
WiFi module.
2. device as claimed in claim 1, it is characterised in that：
Channel management unit, is further used for arriving setting up the frequency of failure that WiFi is wirelessly connected with the monitor client equipment
During up to predetermined threshold value, first WiFi module is closed.
3. device as claimed in claim 1, it is characterised in that：
Video Transmission Unit, is further used for when detecting that video data transmission occurs abnormal, and trigger port administrative unit is closed
First WiFi module.
4. a kind of front monitoring front-end control method, the method are applied on monitoring frontend of the field without platform monitoring system, institute
Monitoring frontend is stated for gathering and storing the video data of correspondence control point, and the video data is sent to into prison in system
Control client device, wherein the monitoring frontend includes the first bluetooth module and the first WiFi module, it is characterised in that should
Method is comprised the following steps：
Step A1, when the bluetooth access request of the monitor client equipment is received, is authenticated to the access request, such as
Fruit certification passes through, then set up bluetooth connection with the monitor client equipment；
Step A2, when the WiFi initiation messages of monitor client equipment are received by the bluetooth connection, according to the initiation message
The WiFi connection establishment parameters of middle carrying, start the first WiFi module, and control the first WiFi module and monitor client equipment
Set up WiFi wirelessly to connect；
Step A3, after WiFi connection establishments, the video for wirelessly connecting reception monitor client equipment by the WiFi is downloaded please
Ask, the video data that monitor client equipment is specified gives the monitor client equipment by the wireless linkup transmits of WiFi；
Step A2, when the WiFi for receiving monitor client equipment closes message, closes the first WiFi module.
5. method as claimed in claim 4, it is characterised in that：Step A2 is further included：
When setting up the frequency of failure arrival predetermined threshold value that WiFi wirelessly be connected with the monitor client equipment, close this first
WiFi module.
6. a kind of monitor client control device, the device are applied to monitor client equipment of the field without platform monitoring system
On, the monitor client equipment is used for transmitting control commands to monitoring frontend, and receives regarding for the monitoring frontend
Frequency evidence, wherein the monitor client equipment include the second bluetooth module and the second WiFi module, it is characterised in that the device bag
Include：
Identification authenticating unit, gives the prison for when monitoring frontend is found by Bluetooth signal, sending bluetooth access request
Headend equipment is controlled, and controls the second bluetooth module bluetooth connection is set up with the monitoring frontend；
Channel control unit, for after bluetooth connection is set up, before sending WiFi initiation messages to monitoring by the bluetooth connection
End equipment, when the WiFi access requests of the monitoring frontend are received, the second WiFi module of control is set with the front monitoring front-end
Wirelessly connect for WiFi is set up；
Video reception unit, for after WiFi connection establishments, by the wireless linkup transmit video download requests of the WiFi to prison
Control headend equipment, receives the video data that the monitoring frontend sends；
The channel control unit, is additionally operable to after video data is received, and sends WiFi closings to monitoring frontend and disappears
Breath.
7. device as claimed in claim 6, it is characterised in that the WiFi initiation messages of the monitor client equipment be based on
The WIFI_Open message that ONVIF agreements are newly increased, the WIFI connections that monitoring frontend is carried in the WIFI_Open message are built
Vertical parameter.
8. device as claimed in claim 6, it is characterised in that：
Channel control unit, is further used for after WiFi connection establishments, disconnects bluetooth connection.
9. a kind of monitor client control method, the method are applied to monitor client equipment of the field without platform monitoring system
On, the monitor client equipment is used for transmitting control commands to monitoring frontend, and receives regarding for the monitoring frontend
Frequency evidence, wherein the monitor client equipment include the second bluetooth module and the second WiFi module, it is characterised in that the method bag
Include following steps：
Step B1, when monitoring frontend is found by Bluetooth signal, sends bluetooth access request and gives the monitoring frontend,
And control the second bluetooth module and the monitoring frontend and set up bluetooth connection；
Step B2, after bluetooth connection is set up, sends WiFi initiation messages to monitoring frontend by the bluetooth connection, is connecing
When receiving the WiFi access requests of the monitoring frontend, control the second WiFi module and the monitoring frontend set up WiFi without
Line connects；
Step B3, after WiFi connection establishments, by the wireless linkup transmit video download requests of the WiFi to monitoring frontend,
Receive the video data that the monitoring frontend sends；
Step B2, after video data is received, sends WiFi to monitoring frontend and closes message.
10. method as claimed in claim 9, it is characterised in that：
Step B2 is further included：After WiFi connection establishments, bluetooth connection is disconnected.
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| CN104581885B (en) * | 2014-12-23 | 2018-02-16 | 广东欧珀移动通信有限公司 | A kind of network connection automatic switching method, apparatus and system |
| US9521238B1 (en) * | 2015-07-14 | 2016-12-13 | GM Global Technology Operations LLC | Establishing multiple short range wireless links between a vehicle and a mobile device |
| CN105208324B (en) * | 2015-08-20 | 2018-11-13 | 浙江宇视科技有限公司 | A kind of method that mobile monitor platform finds front monitoring front-end automatically |
| CN105282327A (en) * | 2015-09-16 | 2016-01-27 | 联想(北京)有限公司 | Control method, electronic device and external device |
| CN105472038B (en) * | 2016-01-07 | 2020-06-16 | 腾讯科技（深圳）有限公司 | File transmission control method, device and system |
| CN106296484A (en) * | 2016-08-09 | 2017-01-04 | 陕西点点达网络科技有限公司 | Electronic ordering system |
| CN106791540B (en) * | 2016-12-29 | 2020-05-01 | 盯盯拍（深圳）技术股份有限公司 | Recording information collection method and information collection system |
| CN109068398B (en) * | 2018-11-09 | 2021-04-09 | 浙江国自机器人技术股份有限公司 | Wireless connection method for mobile robot and manual operator and mobile robot system |
| CN109617971A (en) * | 2018-12-14 | 2019-04-12 | 浩云科技股份有限公司 | A kind of method and device for downloading breakpoint transmission |
| CN110972079A (en) * | 2019-11-13 | 2020-04-07 | 联想(北京)有限公司 | Information processing method and device, electronic equipment and storage medium |
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