CN1747548A - Long-range monitoring method based on camera device - Google Patents
Long-range monitoring method based on camera device Download PDFInfo
- Publication number
- CN1747548A CN1747548A CN 200410073083 CN200410073083A CN1747548A CN 1747548 A CN1747548 A CN 1747548A CN 200410073083 CN200410073083 CN 200410073083 CN 200410073083 A CN200410073083 A CN 200410073083A CN 1747548 A CN1747548 A CN 1747548A
- Authority
- CN
- China
- Prior art keywords
- camera head
- surveillance zone
- receiving device
- wireless transmitting
- long
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Closed-Circuit Television Systems (AREA)
Abstract
A remote monitor method based on camera device features that its system is composed of a camera device, a radio transceiver and a communication network. Said method includes such steps as sending a command for obtaining an image of monitored region from transceiver to camera device via communication network, taking an image by camera device, transmitting it back to the transceiver, displaying the image, choosing one or more regions as monitored objects, transmitting the information about monitored regions to camera device, detecting the variation in the image of monitored region, and transmitting it to the transceiver.
Description
Affiliated technical field: the present invention relates to a kind of camera head and mobile communications device, also relate to camera head to treatment of picture, particularly a kind of long-range monitoring method based on camera head is used for monitoring safety.
Background technology: in existing monitoring camera-shooting, mostly be that the image to picked-up carries out record under the situation, so that can reset to the image of record when problem being arranged afterwards.But need the supervisor for the problem of making a video recording at that time monitor is carried out real time monitoring.Obviously, this monitoring camera-shooting device adapts to for the very high place of security requirement, but uses just inconvenient for the operational environment of some unmanned monitoring in real time.
Chinese patent discloses a kind of technology, and it, is reported to the police by a warning device when this variation reaches a threshold values by the change monitoring to camera head image-forming information edge pixel.It has solved the problem to monitoring in real time, but for on-the-spot unmanned or people's situation far from the scene, can't solve equally.
In addition, in the disclosed this technology of Chinese patent, image information is handled by computer, it can increase the cost of equipment.Even also need in less than 1 second time, repeatedly handle comparison, just can obtain reliable data, to realize safe warning to thousands of data with processing circuit processes.And, also need very high speed, otherwise missed easily in the very short target that enters vision area to the processing of image side information.Above-mentioned 2 just need propose very high requirement to hardware.
Moreover, the target that enters vision area under a lot of situations is considered to essential, as camera head is installed at home, just this thing happens easily, propose such example and be because living environment worsens, particularly the stolen incident of family sharply rises and occurs, and the thief can be from outside window or outside the balcony in the inlet chamber, and there is anti-theft measure at the door, and this just requires to judge rapidly that the thief enters the direction of camera head vision area being shot.
Summary of the invention: for overcoming above-mentioned problem, the present invention proposes a kind of long-range monitoring method based on camera head, and one of its purpose is under the situation of people away from camera head vision area being shot, can know the situation of vision area being shot rapidly as vision area discovery situation being shot.
Two of purpose of the present invention is to finish under the situation of above-mentioned task, makes cost control within lower scope, to be fit to the home security security needs.
Three of purpose of the present invention is can accurately discern to enter the legitimacy that the target of taking the photograph vision area has.
The object of the present invention is achieved like this, a kind of long-range monitoring method based on camera head, it is characterized in that: which comprises at least camera head, wireless transmitting and receiving device and communication network and form, wherein, wireless transmitting and receiving device at first sends the order of the piece image information of obtaining the camera head surveillance zone by communication network, camera head obtain described order through confirm correct after, the piece image of surveillance zone imaging is returned to above-mentioned wireless transmitting and receiving device by communication network; Wireless transmitting and receiving device shows the piece image of above-mentioned surveillance zone imaging by a display, choose one or more monitor areas required on the display as monitoring to picture, and the one or more surveillance zone information that will choose send to camera head by communication network, change and think necessary when camera head detects one or more surveillance zone imagings, the surveillance zone imaging is sent to wireless transmitting and receiving device.
The vicissitudinous detection of described one or more surveillance zone imagings detects when comprising institute's favored area different directions, and the variation of having only the direction of regulation at first to cause just is considered to be necessary to send to wireless transmitting and receiving device.
Wireless transmitting and receiving device includes temporal information to the order that camera head sends, and only in the time that limits, it is effective to be considered to mentioned order.
Described communication network is public communication network or subzone network.
Described wireless transmitting and receiving device is a mobile phone.
Described camera head is the mobile phone of band image mechanism or camera system from message to public communication network that can send.
Send to the information of the one or more surveillance zone of camera head, each surveillance zone wherein is to be the area coordinate point formation of the formation at center with centre coordinate point with the centre coordinate point.
Sending to the imaging that wireless transmitting and receiving device monitors can be whole imagings, also can be the local imaging of surveillance zone.
Advantage of the present invention is: because a kind of long-range monitoring method based on camera head, it passes through camera head, wireless transmitting and receiving device and communication network constitute, the supervisor at first sends the order of the piece image information of obtaining the camera head surveillance zone by wireless transmitting and receiving device, according to the piece image that is sent back to the imaging of wireless transmitting and receiving device surveillance zone, choosing is corresponding again monitors picture, because surveillance zone to the camera head monitoring, some positions wherein are to need to monitor, and some does not need to monitor, simultaneously also to distinguish time and situation to the zone that needs monitor, therefore the zone that only needs is monitored monitors, can reduce the purpose that the processing time reaches the reduction hardware cost.When finding target, only transmit useful target in addition, not only can reduce the purpose of hardware cost, can also improve transfer rate, camera head has only the response time fast, just can reach real security purpose.And camera head was combined with the operating time, help more flexible work, reduce unnecessary information and send to the user and make troubles.
Description of drawings:
The invention will be further described below in conjunction with the embodiment accompanying drawing:
Fig. 1 is an embodiment system configuration schematic view illustrating;
Fig. 2 is the piece image schematic view illustrating of camera head picked-up surveillance zone;
Fig. 3 is a portable radio device to the camera head operation chart explanation of giving an order;
Fig. 4 is the piece image schematic view illustrating that portable radio device obtains surveillance zone;
Fig. 5, Fig. 6, Fig. 7 choose the subregion that obtains in the surveillance zone explanation schematic diagram as surveillance zone in different ways.
Among the figure, 1, camera head; 2, surveillance zone; 3, wireless transmitting and receiving device; 4, first surveillance zone; 5, second surveillance zone; 6, the 3rd surveillance zone; 7, select piece; 8, options button; 9, display; 10, communications network; 11, interface circuit.
Embodiment: as shown in Figure 1, comprise the system that camera head 1, wireless transmitting and receiving device 3 and communication network 10 constitute, wherein comprise wiredly, wireless when communications network 10 is public communication network, wireless transmitting and receiving device 3 is both mobile communications devices of mobile phone; When surveillance zone 2 being monitored as needs, wireless transmitting and receiving device 3 at first sends the order of piece image of the surveillance zone of the monitoring that need obtain camera head to camera head 1 by communication network 10, camera head 1 obtains described order after confirming correctly, gives above-mentioned wireless transmitting and receiving device 3 with the piece image of surveillance zone 2 imagings by communication network 10 passbacks; Wireless transmitting and receiving device 3 shows the piece image of above-mentioned surveillance zone imaging by a display 9, and choose first surveillance zone 4 in the display 9, second surveillance zone 5, the 3rd surveillance zone 6, one or two to three monitor areas as monitoring to picture, and of will choose or two to three monitor area information send to camera head 1 by communication network 10, when camera head 1 detects selected surveillance zone imaging and changes, and think when reaching requirement, the surveillance zone imaging is sent to wireless transmitting and receiving device 3, and the user of wireless transmitting and receiving device 3 handles accordingly according to the telemonitoring district imaging situation that obtains.
In Fig. 1, when camera head 1 and wireless transmitting and receiving device 3 were communicated by public communication network, camera head 1 need become the network signal that public communication network needs and the signal of protocol compliant to transmit by interface circuit 11 interface conversion.Problem about public communication network communication protocol is not the problem that needs consideration of the present invention.But the control of cost then need further specify in the explanation of back.
Fig. 2 is the schematic diagram of a surveillance zone 2, relate to 3 among the figure and be necessary the zone monitored, wherein second surveillance zone 5, the 3rd surveillance zone 6 are doors, and first surveillance zone 4 is windows, monitoring to first surveillance zone 4 is the most necessary, therefore should at first consider to select first surveillance zone 4.This explanation is a kind of hypothesis, and actual situation can be can distinguish or all select wherein any one.
Fig. 4 is that the piece image of surveillance zone that obtains the monitoring of camera head is presented on the display 9 of wireless transmitting and receiving device 3.It is identical with the imaging area scope that surveillance zone 2 is chosen.Piece image for the surveillance zone of the monitoring that obtains camera head 1, need confirm at last by the operations necessary step, because camera head 1 obtains the shooting order of wireless transmitting and receiving device 3, coding and password that camera head must be arranged, have only both to possess simultaneously, camera head 1 just allows the piece image of the surveillance zone of picked-up monitoring, otherwise is considered to illegal.
A wireless transmitting and receiving device 3 can be controlled the camera head 1 of a plurality of different codings simultaneously, as shown in Figure 3, it moves by cursor and chooses, select the coding of camera head 1 earlier, select the password of camera head 1 correspondence again, the coding of camera head 1 and password can deposit in the internal memory when setting together certainly.In general, can be identical for camera head 1 its password of the control of wireless transmitting and receiving device 3 its correspondences of same numbering, also can be different.
Behind the image that obtains a width of cloth on-site supervision, can be divided into key monitoring district, non-key monitoring district and do not monitor wherein monitored space.As first surveillance zone 4, second surveillance zone 5, the 3rd surveillance zone 6 that Fig. 2 provides, how to select different surveillance zone as different monitored object, can pass through the clear understanding of explanation of Fig. 5, Fig. 6, Fig. 7.
As shown in Figure 5, wireless transmitting and receiving device 3 is divided into 12 equal portions with display window, moves block cursor by options button 8 and chooses, and presses acknowledgement key and confirms that the result that will be selected by emission key sends to camera head 1.Options button 8 can be selected a plurality of in a plurality of display windows simultaneously, and the result that will choose sends to camera head 1 together.
How many pieces display window is divided into, can be by software set.This helps carrying out different processing according to the situation of different monitoring spaces.If any the surveillance zone zone of having only needs to monitor, at this moment can rough segmentation; And that the zone that the needs that have monitor has is a plurality of, and it can segment.Therefore different cutting apart made in different places and helped reasonably effectively monitoring of realization of camera head 1.
Being different from the region method that the another kind of Fig. 5 select to monitor can embody in Fig. 6 and Fig. 7, and Fig. 6 provides and a kind ofly selects cursor to carry out the method that the zone is chosen by square.Fig. 7 provides a round selection cursor, chooses the space that needs monitoring by moving in display of options button 8 upper and lower, left and right, during the central point of favored area, changes its size when choosing, and locks, and sends to camera head 1.
The monitoring space that the subregion select to need, and the result that will choose to send to camera head 1 be by to the form transmission of selecting monitor area centre coordinate point, centre coordinate point is provided by row, routine number.Surveillance zone periphery as select circle, then provide half through or directly through size; The surveillance zone periphery is square as selecting, and then provides width and height value.Zone for selecting greater than one will provide number of regions, provides centre coordinate point and surveillance zone periphery size then.
As to select picture size be 320 * 280, and central point wherein is at 160 and 120 intersection points, and it then provides 20 half through being 20.The monitor area information of sending like this is: byte number: 1 (1 byte), line number: 160 (2 bytes), routine number: 120 (2 bytes), size: 20 (1 bytes).As select 2 zones, and wherein central point is respectively: 160 and 120 intersection points, and 40 and 120, the data of then sending are: byte number: 2 (1 bytes), line number: 160 (2 bytes), routine number: 120 (2 bytes), size: 20 (1 bytes), 40,120,20.
After camera head obtains the data " OK: 160 (2 bytes), example: 120 (2 bytes), size: 20 (1 bytes) " of a bag, be that the pixel of row 160 and example 120 detects only to central point, and to as the center, half through being the pixel sampling Detection in 20 the zone.
For a zone, second surveillance zone as above-mentioned can be divided into some zonules, and the zonule is divided into upper and lower, left and right, like this camera head.Can stipulate that like this variation that is only at first caused by lower area sends to the wireless transmitting and receiving device imaging; And do not send to the wireless transmitting and receiving device imaging by the variation that other zone causes.Such design can identify the thief from outside window or outside the balcony in the inlet chamber, or the household enters the room from the door.
For most step prevents to produce wrong report in family uses, introduces time qualifiedly, as between 10 o'clock to 16 o'clock, all monitoring spaces are monitored, and beyond time to outside window or balcony monitor.When detecting man-hour is arranged within doors, monitor which kind of signal all think legal.
Among the present invention, it is very important selecting to need the space of monitoring by the subregion, and it not only makes the easy of hardware and software change, and valency is low greatly to make cost.Because no matter camera head chooses the CCD camera still is the cmos camera, all in the hundreds of thousands pixel, each pixel is compared processing, need the such device of DSP, its cost is very high.And adopt important surveillance zone is monitored, required processing apparatus branch just can reduce greatly.
Claims (10)
1, a kind of long-range monitoring method based on camera head, it is characterized in that: which comprises at least camera head, wireless transmitting and receiving device and communication network and form, wherein, wireless transmitting and receiving device at first sends the order of the piece image information of obtaining the camera head surveillance zone by communication network, camera head obtain described order through confirm correct after, the piece image of surveillance zone imaging is returned to above-mentioned wireless transmitting and receiving device by communication network; Wireless transmitting and receiving device shows the piece image of above-mentioned surveillance zone imaging by a display, choose one or more monitor areas required on the display as monitoring to picture, and the one or more surveillance zone information that will choose send to camera head by communication network, change and think necessary when camera head detects one or more surveillance zone imagings, the surveillance zone imaging is sent to wireless transmitting and receiving device.
2, a kind of long-range monitoring method according to claim 1 based on camera head, it is characterized in that: the vicissitudinous detection of described one or more surveillance zone imagings, detect when comprising institute's favored area different directions, the variation of having only the direction of regulation at first to cause just is considered to be necessary to send to wireless transmitting and receiving device.
3, a kind of long-range monitoring method according to claim 1 based on camera head, it is characterized in that: wireless transmitting and receiving device includes temporal information to the order that camera head sends, and only in the time that limits, it is effective to be considered to mentioned order.
4, a kind of long-range monitoring method based on camera head according to claim 1, it is characterized in that: described communication network is public communication network or local area network (LAN).
5, a kind of long-range monitoring method based on camera head according to claim 1 is characterized in that: described wireless transmitting and receiving device is that portable radio device is a mobile phone.
6, a kind of long-range monitoring method based on camera head according to claim 1 is characterized in that: described camera head is the mobile phone of band image mechanism or camera system from message to public communication network that can send.
7, a kind of long-range monitoring method according to claim 1 based on camera head, it is characterized in that: send to the information of the one or more surveillance zone of camera head, each surveillance zone wherein is to be the area coordinate point that the center constitutes with centre coordinate point with the centre coordinate point.How many pieces described display window is divided into, can be by software set.
8, a kind of long-range monitoring method according to claim 1 based on camera head, it is characterized in that: sending to the imaging that wireless transmitting and receiving device monitors can be whole imagings, it also can be the local imaging of surveillance zone, behind the image that obtains a width of cloth on-site supervision, can be divided into key monitoring district, non-key monitoring district and do not monitor wherein monitored space.
9, a kind of long-range monitoring method according to claim 1 based on camera head, it is characterized in that: the monitoring space of needs is selected in the subregion, and the result that will choose to send to camera head 1 be by to the form transmission of selecting monitor area centre coordinate point, centre coordinate point is provided by row, routine number.
10, a kind of long-range monitoring method based on camera head according to claim 1 is characterized in that: surveillance zone periphery as select circle, then provide half through or directly through size; The surveillance zone periphery is square as selecting, and then provides width and height value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410073083 CN1747548A (en) | 2004-09-10 | 2004-09-10 | Long-range monitoring method based on camera device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410073083 CN1747548A (en) | 2004-09-10 | 2004-09-10 | Long-range monitoring method based on camera device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1747548A true CN1747548A (en) | 2006-03-15 |
Family
ID=36166847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410073083 Pending CN1747548A (en) | 2004-09-10 | 2004-09-10 | Long-range monitoring method based on camera device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1747548A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101394547B (en) * | 2007-09-19 | 2011-07-20 | 佳能株式会社 | Information processing apparatus and control method of information processing apparatus |
| CN101513063B (en) * | 2006-08-31 | 2011-08-03 | 夏普株式会社 | Monitoring system |
| CN102695044A (en) * | 2012-06-08 | 2012-09-26 | 杭州海康威视数字技术股份有限公司 | Method and system for capturing partial graph by using video camera |
-
2004
- 2004-09-10 CN CN 200410073083 patent/CN1747548A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101513063B (en) * | 2006-08-31 | 2011-08-03 | 夏普株式会社 | Monitoring system |
| CN101394547B (en) * | 2007-09-19 | 2011-07-20 | 佳能株式会社 | Information processing apparatus and control method of information processing apparatus |
| CN102695044A (en) * | 2012-06-08 | 2012-09-26 | 杭州海康威视数字技术股份有限公司 | Method and system for capturing partial graph by using video camera |
| CN102695044B (en) * | 2012-06-08 | 2015-04-15 | 杭州海康威视数字技术股份有限公司 | Method and system for capturing partial graph by using video camera |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1179567C (en) | Telecontrol and management system | |
| CN1753040B (en) | Trespass detecting system and method | |
| CN107195036A (en) | A kind of method and its system of the improper unlocking of identification intelligent door lock | |
| CN1518294A (en) | Household network system capable of inter-operation with portable device | |
| KR20170118048A (en) | Using Low Power Radio To Control A Higher Power Communication Interface | |
| CN1900983A (en) | Wireless anti-theft system | |
| CN104809776B (en) | Intelligent automatically-controlled door and its Figure recognition unlocking method and autocontrol method | |
| CN101916498A (en) | Digital home wireless security system | |
| JP4600894B2 (en) | Video signal processing device | |
| KR20150018975A (en) | Photographing and monitoring system based on GPS for emergency scene using IP CCTV and Photographing and monitoring method for emergency scene therefor | |
| CN1747548A (en) | Long-range monitoring method based on camera device | |
| CN108234937B (en) | Video monitoring system and monitoring video display method | |
| CN1750645A (en) | System and method for realizing remote monitoring by using mobile phone | |
| US9202356B1 (en) | Shutter for limiting image capturing area | |
| US20190096153A1 (en) | Smart digital door lock and method for controlling the same | |
| CN1529290A (en) | Monitoring type antitheft alarming device and alarming process | |
| KR101510766B1 (en) | Monitoring dvr system using emergency sign and multi function sensor | |
| WO2006109162A2 (en) | Distributed smart video surveillance system | |
| JP2009540460A (en) | Video confirmation system and method for alarm monitoring in a central station | |
| JP4931131B2 (en) | Security system | |
| KR20180072466A (en) | System and method for setting of video surveillance area | |
| JP4599987B2 (en) | Nameplate display device | |
| KR20120031781A (en) | System for remotely controlling camera using mobile phone | |
| JP2006107279A (en) | Crime preventing device and remote surveillance system | |
| JP4566727B2 (en) | Surveillance video recording system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |