CN1520136A - Remote monitoring and controlling method and system based on telephone network - Google Patents
Remote monitoring and controlling method and system based on telephone network Download PDFInfo
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- CN1520136A CN1520136A CNA031020208A CN03102020A CN1520136A CN 1520136 A CN1520136 A CN 1520136A CN A031020208 A CNA031020208 A CN A031020208A CN 03102020 A CN03102020 A CN 03102020A CN 1520136 A CN1520136 A CN 1520136A
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Abstract
Using telephone network can start the remote monitoring and controlling system. First, signal from telephone network is received and determined. The start up control unit converts the signal to monitoring and controlling signal. With the monitoring and controlling signal being received, the system carries out following operations: determining storage space; starting monitoring system; image capture device records images in real time, and stores images in storage device; finally, image display device displays the images. Through telephone network, the invented system realizes remote controlling and monitoring images in high efficiency and flexibility.
Description
Technical field
The invention relates to a kind of long-distance monitoring method and system, particularly about a kind of long-range control method and system thereof based on telephone network.
Background technology
At present, supervisory control system gains great popularity in all trades and professions with the advantage of its intuitive and real-time.But universal day by day along with supervisory control system, people also have higher requirement to it, here except to the quality requirement of picture signal and strengthen the requirement of various controlled function, also include requirement to monitoring distance or monitoring region, people only can not satisfy the monitoring among a small circle in part this locality or a certain, but will realize long-range remote control.
Supervisory control system be to people can't or can not be directly, the place of Real Time Observation, provide a kind of in real time, image, reflect the picture of monitored object really, as a kind of means of real-time processing or ex-post analysis.How effectively controlling supervisory control system is the topic that present people pay close attention to.Traditional supervisory control system only limits to local system is directly operated, and is uncontrollable for the long-range system that does not reach.Though the supervisory control system of distant control function occurred having at present, the scope of application of remote controller is all very limited, the problem of its flexibility is restricted.
Summary of the invention
In view of this, the present invention proposes a kind of long-distance monitoring method and system thereof based on telephone network for addressing the above problem, and where no matter the user can be monitored in by the flexible a certain zone to long-range of telephone network.
The invention provides a kind of long-distance monitoring method based on telephone network, it can pass through telephone network, start long distance control system, at first receive and judge and signal from telephone network this conversion of signals for the monitoring enabling signal, is received this monitoring enabling signal, determine memory space simultaneously, start supervisory control system, the real time record image stores image in this memory space at last.
The present invention also provides a kind of long distance control system based on telephone network, and it can pass through telephone network, starts long distance control system, comprising: a start-up control unit, and it is used to receive and judges signal from telephone network, and is converted into the monitoring enabling signal; One image capture device, after it receives this monitoring enabling signal from this start-up control unit, document image; One image memory device, it detects available memory space, and the image that will write down is after treatment, stores in this available memory space, and image display device 440, and it is the output of supervisory control system, is used for image is shown.
According to long-distance monitoring method and the system thereof based on telephone network provided by the invention, it passes through telephone network, start long distance control system, can start or close long distance control system at any time, control to monitoring is more flexible, need not to monitor the time can in time close, reduced the waste of memory space greatly.The present invention also can judge the residue free memory, and the user can select memory device by telephone network.When memory space inadequate, can close supervisory control system automatically.Before supervisory control system started, the prompting user inputed password, judges whether the user has access right, makes the management of long distance control system more effective.
Description of drawings
Fig. 1 is the overview flow chart of the long-distance monitoring method based on telephone network provided by the present invention;
Fig. 2 is the flow chart of definite memory space of the long-distance monitoring method based on telephone network provided by the present invention;
Fig. 3 is the flow chart of the image storage method of the long-distance monitoring method based on telephone network provided by the present invention;
Fig. 4 is the system construction drawing of the long distance control system based on telephone network provided by the present invention;
Fig. 5 is the structural representation of the domestic safety monitoring system of the embodiment of the invention;
Fig. 6 is the flow chart of the domestic safety monitoring system of the embodiment of the invention.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
According to long-distance monitoring method and the system thereof based on telephone network provided by the invention, see also Fig. 1, this figure is the overview flow chart of the long-distance monitoring method based on telephone network provided by the present invention, at first receives and judges signal (step 110) from telephone network; This conversion of signals is monitoring enabling signal (step 120); Receive this monitoring enabling signal, determine memory space (step 130) simultaneously; Start supervisory control system, real time record image (step 140); Image is stored in this memory space (step 150).
See also Fig. 2, this figure is the flow chart for definite memory space of the long-distance monitoring method based on telephone network provided by the present invention.In said process, determine that memory space is for the more efficient use memory space, system will detect remaining free memory (step 210) before monitoring, if memory space is full, then notify the user not have available space.If also have residual memory space then point out the user, select memory device, the user can select hard disk, disk sheet etc., stores audio frequency and video image (step 220).System sets the equipment (step 230) of storage according to user's selection then.
Determined just can store after the equipment of storage to captured image.Generally, all need a certain place is carried out the monitoring of long period, therefore need bigger memory space, the present invention is in order to save and effectively utilize memory space, when storing image into this memory space, adopt the method for the relevant compression of frame, seen also Fig. 3, should be the flow chart of the image storage method of the long-distance monitoring method based on telephone network provided by the present invention.At first write down an image (step 310); Then the image that captures and the image of this record are compared (step 320); According to this comparative result, remove similar redundancy, with different storage (step 330).
See also Fig. 4 below, this figure has illustrated system configuration of the present invention, is the system construction drawing of the long distance control system based on telephone network provided by the present invention.Comprise:
Start-up control unit 410, it links to each other with telephone network, is used to receive and judges signal from telephone network, judges this signal according to user's setting, is converted into the monitoring enabling signal, starts supervisory control system;
Image capture device 420, after it receives this monitoring enabling signal from this start-up control unit, the opening entry image;
Image memory device 430, it detects available memory space, if there is free memory in system, then according to user's selection, determines corresponding memory device, with the image of this record after treatment, stores in the free memory of this memory device.
Image display device 440, it is the output of supervisory control system, is used for image is shown.
In said structure, wherein set by a setup unit from the signal judgment condition of telephone network.Whether it can be discerned is the monitoring enabling signal.In said system, also comprise a password authentification unit, by the password and the password of storing in advance of relatively user's input, judge user's access rights.Also comprise encoder and decoder in addition, be used to finish compressed encoding, the decoding of AV signal.
Be example with the domestic safety monitoring system below, the present invention is described.See also Fig. 5, this figure is the structural representation of the domestic safety monitoring system of the embodiment of the invention.Present embodiment utilizes existing public network, particularly use telephone network (PSTN) transmission of control signals, control the startup of supervisory control system,, surmount circle, city, provincial boundaries, national boundaries and realize real long-range picture control control just as playing local telephone, toll telephone.As shown in the figure, in the phone 520, include a start-up control unit, control the startup of whole system.Video camera 530 is used for photographic images, image scene is become the equipment of video electrical signal.The image of taking is stored in storage and the control device 510.
See also Fig. 6, this figure is the flow chart of the domestic safety monitoring system of the embodiment of the invention, the user at first will set the entry condition of safety monitoring system, and entry condition can be the jingle bell time of phone, promptly starts safety monitoring system after the several seconds automatically in telephone rings.Also can specific telephone key-press defined by the user, the user pushes button behind the closing of the circuit, and safety monitoring system will start automatically.The user dials phone (step 6110) in the family long-range by telephone network, telephone rings in the family is after the several seconds, voice system prompting user selects tone information or starts safety monitoring system (step 6111), and the user pushes button, and selects to start safety monitoring system (step 6112).The password authentification unit sends prompting, the prompting user inputs password (step 6113), after the user imports password by phone, whether the password of the password that the password authentification unit is stored more in advance and user's input mates (step 6114), according to comparative result, judge access privilege, if do not match then point out the user to re-enter or withdraw from, if the password entirely true (step 6115) of user's input, then detect storable remaining space (step 6116), after tested, the testing result of returning shows hard disk, disk sheet all has remaining space to utilize, so the prompting user selects a memory space, select hard disk (step 6117) as the user, then storage device will be connected video camera with hard disk, start the camera record image then, video camera adopts the method for the relevant compression of frame, write down a two field picture (step 6118) during shooting, then the next frame image that photographs and the similar situation of this two field picture are compared (step 6119), remove the redundant data similar to former frame, and only that this frame is different with previous frame storage (step 6120), thereby improved compression of video data efficient greatly.
Claims (11)
1, a kind of long-distance monitoring method based on telephone network is characterized in that passing through telephone network, starts long distance control system, comprising:
Reception and judgement are from the signal of telephone network;
This conversion of signals is the monitoring enabling signal;
Receive this monitoring enabling signal, determine memory space simultaneously;
Start supervisory control system, the real time record image; And
Image is stored in this memory space.
2, the long-distance monitoring method based on telephone network as claimed in claim 1 is characterized in that the signal of described judgement from telephone network, if this signal meets entry condition, then is converted into the monitoring enabling signal.
3, the long-distance monitoring method based on telephone network as claimed in claim 2 is characterized in that described entry condition is predefined.
4, the long-distance monitoring method based on telephone network as claimed in claim 2 is characterized in that described entry condition is the jingle bell time of phone.
5, the long-distance monitoring method based on telephone network as claimed in claim 1 is characterized in that more comprising comprising the step of password authentification:
The prompting user inputs password;
The password of Cun Chu password and this input more in advance; And
According to comparative result, judge access privilege.
6, the long-distance monitoring method based on telephone network as claimed in claim 1 is characterized in that the step of determining memory space more comprises:
Detect remaining free memory;
According to this testing result, select memory device; And
According to this selection, set memory device.
7, the long-distance monitoring method based on telephone network as claimed in claim 1 is characterized in that storing image into adopt the relevant compression of frame in this memory space method storage, comprises
Write down an image;
The image that captures and the image of this record are compared; And
According to this comparative result, remove similar redundancy, with different storage.
8, a kind of long distance control system based on telephone network is characterized in that passing through telephone network, starts long distance control system, comprising:
One start-up control unit, it is used to receive and judges signal from telephone network, and is converted into the monitoring enabling signal;
One image capture device, after it receives this monitoring enabling signal from this start-up control unit, document image;
One image memory device, it detects available memory space, and the image that will write down is after treatment, stores in this available memory space; And
Image display device 440 is used for image is shown.
9, the long distance control system based on telephone network as claimed in claim 8 is characterized in that more comprising a password authentification unit, by the password and the password of storing in advance of relatively user's input, judges user's access rights.
10, as claim 8 described long distance control systems, it is characterized in that more comprising a setup unit, be used to receive the entry condition that the user sets based on telephone network.
11, as claim 8 described long distance control systems, it is characterized in that more comprising an encoder and a decoder based on telephone network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031020208A CN1520136A (en) | 2003-01-24 | 2003-01-24 | Remote monitoring and controlling method and system based on telephone network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031020208A CN1520136A (en) | 2003-01-24 | 2003-01-24 | Remote monitoring and controlling method and system based on telephone network |
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| CN1520136A true CN1520136A (en) | 2004-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA031020208A Pending CN1520136A (en) | 2003-01-24 | 2003-01-24 | Remote monitoring and controlling method and system based on telephone network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377857A (en) * | 2010-08-26 | 2012-03-14 | 北京中星微电子有限公司 | Method and device for accessing monitoring equipment |
| CN105763750A (en) * | 2014-11-14 | 2016-07-13 | 普易科技股份有限公司 | Remote monitoring system and remote monitoring method |
-
2003
- 2003-01-24 CN CNA031020208A patent/CN1520136A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377857A (en) * | 2010-08-26 | 2012-03-14 | 北京中星微电子有限公司 | Method and device for accessing monitoring equipment |
| CN105763750A (en) * | 2014-11-14 | 2016-07-13 | 普易科技股份有限公司 | Remote monitoring system and remote monitoring method |
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