CN102170556A

CN102170556A - Photographic monitoring system with intelligent functions and photographic monitoring method thereof

Info

Publication number: CN102170556A
Application number: CN2010101218176A
Authority: CN
Inventors: 李哲彦; 王文琪; 林宗良
Original assignee: VTC Electronics Corp
Current assignee: VTC Electronics Corp
Priority date: 2010-02-25
Filing date: 2010-02-25
Publication date: 2011-08-31

Abstract

The invention relates to a photographic monitoring system with intelligent functions and a photographic monitoring method thereof. The photographic monitoring system with the intelligent functions comprises a photographic monitoring module and a terminal computer module, wherein the photographic monitoring module can execute photographic monitoring, reflect various emergency situations, and transmit the image and information of the emergency situations to the terminal computer module by at least one bayonet nut connector (BNC) terminal and at least one coaxial cable to display images and transmit warning signals so as to finish safety monitoring without additionally arranging an RS-485 serial communication port and an Internet protocol (IP) digital video camera. In addition, by the photographic monitoring method, the photographic monitoring system with the intelligent functions can be controlled to automatically finish the photographic monitoring and automatically reflect various emergency situations.

Description

The method of the monitoring camera chain of intelligent functions and monitoring photography thereof

Technical field

The present invention relates to a kind of monitoring camera chain, particularly relate to and a kind ofly utilize monitoring camera module and a terminal computer module and can monitor and react a kind of monitoring camera chain of intelligent functions of various sudden situations and the method that monitoring is photographed thereof.

Background technology

In recent years, the photography surveillance is widely used in the field of various security monitorings, for example: gate inhibition's control, intrusion detecting, old man look after, entrance to a lane supervision etc., and traditionally, the field of above-mentioned each security monitoring all belongs to independent running, and it all has special-purpose camera, transmission yarn and terminal control computer.

And on the other hand,, for example, utilize mobile detection (motion detection) to carry out intrusion detecting in conjunction with monitoring photography and the intelligent safety monitoring system of handling, perhaps, the generation that utilizes detecting dense smoke is with as judging whether breaking out of fire.Yet, have above-mentioned in conjunction with monitoring photography and the intelligent safety monitoring system of handling, the monitoring camera that it carried belongs to the higher IP digital camera of price more, the relatively cheap traditional analog video camera of price is then because be subject to the image transformat, so other additional information that can't carry non-image, these additional informations can be the state information of video camera body, also can be the detecting information warning that induction installation sent, for example: image acute variation information, the information that camera body is damaged, image dynamic detection information, or other picture character information.

Though can utilize the transmission means of RS485 serial communication at present, and can support the message transmission of traditional analog video camera and terminal control computer, but because the equipment of terminal control computer belongs to industrial computer more, the COM port that it carried is limited, thereby can't satisfy the requirement that must possess the multichannel video camera at present simultaneously, and, the employed transmission line of RS485 serial communication, different with the traditional analog video camera in order to the transmission line of transmission image, therefore, desire uses the traditional analog video camera to carry the RS485 serial communication with as execution monitoring photography simultaneously and the intelligent safety monitoring system of handling, and certainly will pay high cost on equipment cost.

Therefore, the inventor of this case does one's utmost to be studied invention because the above-mentioned existing safety monitoring system of commonly using still has many shortcomings with not enough, and the monitoring camera chain of a kind of intelligent functions of the present invention and the method for monitoring photography thereof are finished in research and development finally.

This shows that above-mentioned existing monitoring camera chain obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of monitoring camera chain of novel intelligent functions and the method for monitoring photography thereof, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.

Because the defective that above-mentioned existing monitoring camera chain exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of the monitoring camera chain of founding a kind of novel intelligent functions and the method for monitoring photography thereof, can improve general existing monitoring camera chain, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.

Summary of the invention

Main purpose of the present invention is, overcome the defective that existing monitoring camera chain exists, and a kind of monitoring camera chain of novel intelligent functions and the method for monitoring photography thereof be provided, technical problem to be solved is to make it pass through a monitoring camera module to carry out camera monitoring and the various sudden situations of reaction, and should sudden situation with show image and send caution, do not need additionally to install RS485 COM port and IP digital camera, can finish intelligentized security monitoring, can reduce the material installation cost of integral monitoring system, be very suitable for practicality.

Another object of the present invention is to, a kind of monitoring camera chain of novel intelligent functions and the method for monitoring photography thereof are provided, technical problem to be solved is to make its monitoring camera chain by this this intelligent functions of monitoring method for imaging may command to finish camera monitoring automatically, and automatically react various sudden situations, thereby be suitable for practicality more.

The object of the invention to solve the technical problems realizes by the following technical solutions.The monitoring camera chain of a kind of intelligent functions that proposes according to the present invention, it comprises:

At least one monitoring camera module, this monitoring camera module can be carried out camera monitoring and react a sudden situation, and the monitoring camera module can be integrated into this sudden situation one second composite video signal, and export by at least one BNC terminal and at least one coaxial wire, the monitoring camera module is to comprise:

One monitoring photography main frame, can carry out camera monitoring and export one first composite video signal (composite video signal), this first composite video signal has vertically counter speeding a time (vertical blanking interval, VBI) a signal section and a pure signal of video signal section, and this monitoring photography main frame has a state holder and can store one first condition information, also a normality proterties condition of monitoring photography main frame can be saved as this first condition information;

One peripheral sensing apparatus, be to be coupled to monitoring photography main frame, this periphery sensing apparatus can be detected the sudden situation of monitoring photography main frame and export one second condition information, and peripheral sensing apparatus also can be detected this normality proterties condition of monitoring photography main frame and export this second condition information;

One first microprocessor is to be coupled to monitoring photography main frame and peripheral sensing apparatus, and this first microprocessor can receive first condition information and second condition information, and carries out its communications protocol and handle;

One synchronous demultiplexer is to be coupled to monitoring photography main frame to receive first composite video signal, and this synchronizing signal separator can be separated into first composite video signal one horizontal-drive signal, a vertical synchronizing signal and an odd even picture frame signal;

One information cache device is to be coupled to first microprocessor, and this information cache device can receive and store first condition information and second condition information after communications protocol is handled; And

One data mixing device, be to be coupled to synchronizing signal separator, monitoring photography main frame and information cache device, this data mixing device can receive this horizontal-drive signal, this vertical synchronizing signal, this odd even picture frame signal, first condition information, with second condition information, and with horizontal-drive signal, vertical synchronizing signal, odd even picture frame signal, first condition information, be integrated into the back output of this second composite video signal with second condition information, wherein, first condition information is that (vertical blanking interval is VBI) in the signal section for this vertical counter the speeding the time that is integrated in first composite video signal with second condition information; And

One terminal computer module is to electrically connect with the monitoring camera module by this BNC terminal and this coaxial wire, and this terminal computer module can receive and handle second composite video signal, and it comprises:

One data extractor is to be electrically connected at the data mixing device, and this data extractor can receive second composite video signal, second composite video signal is separated into after first condition information, second condition information and first composite video signal, with its output;

One video decoder is to be coupled to data extractor to receive first composite video signal, and this video decoder can be treated to first composite video signal back output of one digital image signal;

One second microprocessor, be to be coupled to the data separator to receive first condition information and second condition information, and after the communications protocol decoding of carrying out first condition information and second condition information, with its output, while is also exported an alarm signal, in addition, this second microprocessor can be exported a normality signal under the situation that sudden situation does not take place;

One alarming device is to be coupled to second microprocessor, and this alarming device can receive this alarm signal to send caution; And

One core processor, be to be coupled to the video decoder and second microprocessor, this core processor can receive this digital image signal, this normality signal and alarm signal, and, core processor can export it to outside display to show an image frame, a normality information and an information warning after handling digital image signal, normality signal and alarm signal.

The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.

The monitoring camera chain of aforesaid intelligent functions, wherein said data mixing device more comprises:

One data read lock is to be electrically connected at this information cache device to receive this first condition information and this second condition information;

One reads trigger, be to be electrically connected at this synchronizing signal separator and to be coupled to this data read lock, this reads trigger can receive this horizontal-drive signal and this vertical synchronizing signal, and according to time cycle of horizontal-drive signal and vertical synchronizing signal, read lock and trigger turn-on data, make it export first condition information and second condition information;

One vertical synchronization generator, be to be electrically connected at synchronizing signal separator, this vertical synchronization generator can receive horizontal-drive signal and vertical synchronizing signal determining the cycle of this vertical anti-time signal section of speeding, and, the exportable output control signal of vertical synchronization generator;

One adder, be to be coupled to data read lock and vertical synchronization generator, this adder can receive first condition information and second condition information, and, adder is the cycle of the vertical anti-time signal section of speeding that obtains by the vertical synchronization generator, and first condition information and second condition information can be coupled among the synchronizing signal within the vertical anti-time signal section of speeding; And

Lock is selected in one output, be to be coupled to adder and vertical synchronization generator, horizontal-drive signal and vertical synchronization that this output is selected lock to receive and carried first condition information and second condition information are interrogated, output selects lock to receive this odd even picture frame signal and this output control signal more simultaneously, output selects the lock can be according to the output control signal, exports first condition information and second condition information in the vertical anti-time signal section of speeding.

The monitoring camera chain of aforesaid intelligent functions, wherein said display can receive through this core processor and handle this digital image signal and this alarm signal later, to show an image frame and an information warning, and, display can be under the situation that sudden situation does not take place, and digital image signal after reception is handled through core processor and normality signal are to show this image frame and a normality information.

The monitoring camera chain of aforesaid intelligent functions, wherein said monitoring photography main frame is an analog camera.

The monitoring camera chain of aforesaid intelligent functions, wherein said display can be a LCD display, a light-emitting diode display, a plasma display, with a CRT monitor.

The monitoring camera chain of aforesaid intelligent functions, wherein said sudden situation can be following any: the image brilliance that detects mobile object, monitoring changes, switches that day and night monitoring mode, camera angle change, phtographic lens is covered, wrecks with monitoring photography main frame.

The monitoring camera chain of aforesaid intelligent functions, wherein said normality proterties condition can be following any: the peripheral temperature situation of the focusing situation of monitoring photography main frame and monitoring photography main frame.

The monitoring camera chain of aforesaid intelligent functions, wherein said information warning can be following any: Word message, pictorial information and literal pictorial information.

The monitoring camera chain of aforesaid intelligent functions, wherein said normality information can be following any: Word message, pictorial information and literal pictorial information.

The object of the invention to solve the technical problems also realizes by the following technical solutions.The monitoring method for imaging of a kind of Intellectualized monitoring camera chain that proposes according to the present invention, it comprises the following steps:

(1) one monitoring photography main frame is carried out camera monitoring, and exports one first composite video signal;

(2) one peripheral sensing apparatus are detected the state of this monitoring photography main frame;

(3) judge whether to detect the generation of a sudden situation, if, execution in step (4) then, if not, execution in step (18) then;

(4) judge that whether this sudden situation is detected by the monitoring main frame of photographing, if, execution in step (5) then, if not, execution in step (6) then;

(5) one state holders store one first condition information of monitoring photography main frame and with its output, execution in step (7);

(6) this periphery sensing apparatus is exported one second condition information;

(7) one first microprocessors receive this first condition information or this second condition information and carry out information judging;

(8) judge whether that information sets up, if, execution in step (9) then, if not, repeated execution of steps (1) then;

(9) this first microprocessor is carried out communications protocol encoding process and priority treatment setting to first condition information or second condition information;

(10) first microprocessor is delivered to an information cache device with first condition information or second condition information, and the information processing of this information cache device of resetting ordering;

(11) the information cache device is sent first condition information and second condition information with first priority;

(12) one synchronous demultiplexers receive this first composite video signal, and it is separated into the back output of a horizontal-drive signal, a vertical synchronizing signal and an odd even picture frame signal;

(13) one data mixing devices receive this horizontal-drive signal, this vertical synchronizing signal, this odd even picture frame signal, first condition information, with second condition information, and it is mixed into the back output of one second composite video signal;

(14) one terminal computer modules receive and handle this second composite video signal;

(15) one displays show an image frame and an information warning, and an alarming device sends caution simultaneously;

(16) judge whether that this information warning shows and finish, if, execution in step (17) then, if not, repeated execution of steps (15) then;

(17) switch setting, make this display only show this image frame merely; And

(18) peripheral sensing apparatus and this state holder are carried out the information repayment of a normality proterties condition.

The monitoring method for imaging of aforesaid Intellectualized monitoring camera chain, wherein said step (13) more comprises:

(131) start one and read trigger;

(132) this reads trigger and detects this vertical synchronizing signal, and counts this horizontal-drive signal to trigger a data read lock;

(133) this data read lock receives this first condition information and this second condition information, and is sent to an adder;

(134) one vertical synchronization generators determine the cycle of a vertical anti-time signal section of speeding according to vertical synchronizing signal and horizontal-drive signal, and export control signal;

(135) this adder is coupled in first condition information and second condition information among the synchronizing signal within this vertical anti-time signal section of speeding, and with its output;

(136) one outputs select locks to receive first condition information, second condition information, this output control signal, and this odd even picture frame signal; And

(137) output selects lock according to exporting control signal to export this second composite video signal.

The monitoring method for imaging of aforesaid Intellectualized monitoring camera chain, wherein said step (14) more comprises:

(141) one data extractors receive this second composite video signal, and it is separated into this first condition information, this second condition information and this first composite video signal;

(142) this data separator is exported first condition information, second condition information and first composite video signal;

(143) one video decoders receive first composite video signal, and it is treated to the back output of a digital image signal;

(144) one second microprocessors receive first condition information and second condition information;

(145) this second microprocessor is carried out after the communications protocol decoding of first condition information and second condition information, with its output;

(146) second microprocessors are exported an alarm signal;

(147) one alarming devices receive this alarm signal and send caution;

(148) one core processors receive and handle this digital image signal and alarm signal; And

(149) this core processor exports digital image signal and alarm signal to this display.

The monitoring method for imaging of aforesaid Intellectualized monitoring camera chain, wherein said step (17) more comprises:

(171) one vertical synchronization generators output one outputs control signals to an output and selects lock; And

(172) based on this output control signal, this output selects lock only to export this first composite video signal to this terminal computer module.

The monitoring method for imaging of aforesaid Intellectualized monitoring camera chain, wherein said step (18) more comprises:

(180) this state holder stores and exports this first condition information, should periphery sensing apparatus detecting export this second condition information simultaneously;

(181) this first microprocessor receives first condition information and second condition information;

(182) first microprocessor is carried out the communications protocol encoding process of first condition information and second condition information;

(183) first microprocessor is exported first condition information and second condition information to this information cache device;

(184) the information cache device is exported first condition information and second condition information;

(185) this synchronizing signal separator receives this first composite video signal, and exports after it is separated into this horizontal-drive signal, this vertical synchronizing signal and this odd even picture frame signal;

(186) this data blender receives first condition information, second condition information and first composite video signal;

(187) the data blender just first condition information with within second condition information is integrated into this vertical anti-time signal section of speeding of first composite video signal;

(188) the data mixing device is exported this second composite video signal;

(189) one data extractors receive second composite video signal;

(18A) this data extractor is separated into first condition information, second condition information and first composite video signal with second composite video signal, and with its output;

(18B) video decoder receives first composite video signal and it is treated as a digital image signal;

(18C) one second microprocessor receives first condition information and first condition information;

(18D) this second microprocessor is carried out after the communications protocol decoding processing of first condition information and second condition information, exports a normality signal;

(18E) core processor receives and handles after this normality signal and this digital image signal, with its output; And

(18F) this display receives normality signal and digital image signal, and shows this image frame and a normality information.

The monitoring method for imaging of aforesaid Intellectualized monitoring camera chain, wherein said sudden situation can be following any: the brightness that detect a mobile object, monitors image changes, day and night the camera angle of mode switch, photography main frame changes the photography main frame, phtographic lens is covered, wreck with the photography main frame.

The monitoring method for imaging of aforesaid Intellectualized monitoring camera chain, wherein said normality proterties condition can be following any: the focusing situation of video camera and video camera peripheral temperature situation.

The monitoring method for imaging of aforesaid Intellectualized monitoring camera chain, wherein said information warning can be following any: Word message, pictorial information and literal pictorial information.

The monitoring method for imaging of aforesaid Intellectualized monitoring camera chain, wherein said normality information can be following any: Word message, pictorial information and literal pictorial information.

The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above, for achieving the above object, the invention provides a kind of monitoring camera chain of intelligent functions, carry out camera monitoring and the various sudden situations of reaction by a monitoring camera module, and should sudden situation be sent to a terminal computer module with show image and send caution by at least one BNC terminal and at least one coaxial wire, do not need additionally to install RS485 COM port and IP digital camera, intelligentized security monitoring can be finished, the material installation cost of integral monitoring system can be reduced.

The invention provides a kind of monitoring method for imaging of Intellectualized monitoring camera chain, the monitoring camera chain by this this intelligent functions of monitoring method for imaging may command to be finishing camera monitoring automatically, and automatically reacts various sudden situations.

The monitoring camera chain of a kind of intelligent functions that the inventor of this case proposes, it comprises: an at least one monitoring camera module and a terminal computer module, this monitoring camera module can react a sudden situation and it is integrated into one second composite video signal, and by at least one BNC terminal and at least one coaxial wire and export, wherein, the monitoring camera module comprises: a monitoring photography main frame, a peripheral sensing apparatus, a first microprocessor, a synchronous demultiplexer, an information cache device, reach a data mixing device.Wherein, exportable one first composite video signal of this monitoring photography main frame, and it has a state holder and can store one first condition information; This periphery sensing apparatus can be detected the sudden situation of monitoring photography main frame and export one second condition information; This first microprocessor can receive this first condition information and this second condition information, and carries out its communications protocol and handle; This synchronizing signal separator can be separated into this first composite video signal one horizontal-drive signal, a vertical synchronizing signal and an odd even picture frame signal; This information cache device can receive and store first condition information and second condition information after communications protocol is handled; This data mixing device can receive this horizontal-drive signal, this vertical synchronizing signal, this odd even picture frame signal, first condition information, with second condition information, and with horizontal-drive signal, vertical synchronizing signal, odd even picture frame signal, first condition information, be integrated into the back output of this second composite video signal with second condition information.

This terminal computer module by this BNC terminal and this coaxial wire and with this monitoring camera module electric connection, this terminal computer module can receive and handle this second composite video signal, it comprises: a data extractor, a video decoder, one second microprocessor, an alarming device, an and core processor, wherein, this data extractor can receive second composite video signal it is separated into this first condition information, this second condition information and this first composite video signal; This video decoder can be treated to first composite video signal back output of one digital image signal; This second microprocessor can be carried out the communications protocol decoding of first condition information and second condition information, and exports an alarm signal and a normality signal; This alarming device can receive this alarm signal to send caution; This core processor can receive this digital image signal, this normality signal and alarm signal, and, core processor can be after handling digital image signal, normality signal and alarm signal, export it to outside display, under emergency situations, to show an image frame and an information warning, perhaps under the situation that sudden situation does not take place, show this image frame and a normality information.

And in order to reach another object of the present invention, the inventor of this case proposes a kind of monitoring method for imaging of Intellectualized monitoring camera chain, and this method may further comprise the steps:

(5) one state holders store one first condition information of monitoring photography main frame afterwards with its output, and execution in step (7);

(17) switch setting, make this display only show this image frame merely; And

By technique scheme, the method for the monitoring camera chain of intelligent functions of the present invention and monitoring photography thereof has following advantage and beneficial effect at least:

1, utilization of the present invention is integrated in this first condition information and this second condition information this vertical counter speeding the time (vertical blanking interval of this first composite video signal, VBI) in the signal section, the composite video signal that makes traditional analog camera export also can be transmitted the signal of non-image.

2, the present invention by this BNC terminal and this coaxial wire to transmit this first composite video signal and this second composite video signal, make this monitoring photography this various sudden situation that main frame detected, can be transferred into this terminal computer module, do not need additionally to install RS-485 COM port and IP digital camera, can finish intelligent security monitoring, therefore, can reduce the material installation cost and the construction cost of integral monitoring system.

3, the monitoring camera chain by this this intelligent functions of monitoring method for imaging may command to be finishing camera monitoring automatically, and automatically reacts various sudden situations.

In sum, the invention relates to a kind of monitoring camera chain of intelligent functions and the method for monitoring photography thereof, the monitoring camera chain of this intelligent functions comprises: a monitoring camera module and a terminal computer module, this monitoring camera module can be carried out camera monitoring and the various sudden situations of reaction, and image that will this sudden situation and information are sent to this terminal computer module with show image and send alarm signal by at least one BNC terminal and at least one coaxial wire, do not need additionally to install RS-485 COM port and IP digital camera, can finish security monitoring.In addition, the monitoring camera chain by this monitoring method for imaging may command intelligent functions to be finishing camera monitoring automatically, and automatically reacts various sudden situations.The present invention has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.

Description of drawings

Fig. 1 is the Organization Chart of the monitoring camera chain of a kind of intelligent functions of the present invention.

Fig. 2 is a monitoring camera module Organization Chart of the monitoring camera chain of intelligent functions.

Fig. 3 is a terminal computer module rack composition of the monitoring camera chain of intelligent functions.

Fig. 4 is the inner bay composition of a data mixing device of monitoring camera module.

Fig. 5 to Fig. 8 is a kind of flow chart of monitoring method for imaging of Intellectualized monitoring camera chain.

Fig. 9 is the detailed step flow chart of step (513).

Figure 10 is the detailed step flow chart of step (514).

Figure 11 is the detailed step flow chart of step (517).

Figure 12 and Figure 13 are the detailed step flow charts of step (518).

1: the monitoring camera chain of intelligent functions

11: the monitoring camera module

12: the terminal computer module

The 13:BNC terminal

14: coaxial wire

111: monitoring photography main frame

112: first microprocessor

113: peripheral sensing apparatus

114: synchronizing signal separator

115: the information cache device

116: the data blender

121: data extractor

122: video decoder

123: core processor

124: display

125: the second microprocessors

126: alarming device

1111: the state holder

1161: the data read lock

1162: read trigger

1163: adder

1164: the vertical synchronization generator

1165: lock is selected in output

501-518: method step

5131-5137: method step

5141-5149: method step

5171-5172: method step

5180-518F: method step

Embodiment

Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, the monitoring camera chain of the intelligent functions that foundation the present invention is proposed and its embodiment of method, structure, feature and the effect thereof of monitoring photography thereof, describe in detail as after.

Relevant aforementioned and other technology contents, characteristics and effect of the present invention can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.For convenience of description, in following embodiment, components identical is represented with identical numbering.

See also Fig. 1, the Organization Chart of the monitoring camera chain of a kind of intelligent functions of the present invention, the monitoring camera chain 1 of this intelligent functions, comprise: at least one monitoring camera module 11 can be carried out camera monitoring and react a sudden situation, in addition, more this sudden situation can be integrated into one second composite video signal, and export with at least one coaxial wire 14 by at least one BNC terminal 13; And a terminal computer module 12, electrically connect with reception with this coaxial wire 14 with this monitoring camera module 11 and handle this second composite video signal by this BNC terminal 13.

See also Fig. 2, the Organization Chart of monitoring camera module, above-mentioned this monitoring camera module 11 comprises: a monitoring photograph main frame 111, one peripheral sensing apparatus 113, a first microprocessor 112, one synchronous demultiplexer 114, an information cache device 115, reach a data mixing device 116.This monitoring photography main frame 111 is an analog camera, it can be carried out camera monitoring and export one first composite video signal (composite video signal), wherein, this first composite video signal has vertically counter speeding a time (vertical blanking interval, VBI) a signal section and a pure signal of video signal section, in addition, monitoring photography main frame 111 has a state holder 1111 and this sudden situation can be stored one first condition information, and this state holder 1111 also can save as this first condition information with a normality proterties condition of monitoring photography main frame 111.

This periphery sensing apparatus 113 is coupled to this monitoring photography main frame 111 this sudden situation with detecting monitoring photography main frame 111, and export one second condition information, peripheral sensing apparatus 113 also can be detected this normality proterties condition of monitoring photography main frame 111 and export this second condition information; This first microprocessor 112 is coupled to monitoring photography main frame 111 and peripheral sensing apparatus 113, and first microprocessor 112 can receive this first condition information and second condition information and carry out its communications protocol and handle; This synchronizing signal separator 114 is coupled to monitoring photography main frame 111 to receive this first composite video signal and first composite video signal is separated into a horizontal-drive signal, a vertical synchronizing signal and an odd even picture frame signal; This information cache device 115 is coupled to first microprocessor 112 to receive and to store first condition information and second condition information after communications protocol is handled; And this data mixing device 116 is coupled to synchronizing signal separator 114, monitoring photography main frame 111 and information cache device 115, data mixing device 116 can receive this horizontal-drive signal, this vertical synchronizing signal, this odd even picture frame signal, first condition information, with second condition information, and with horizontal-drive signal, vertical synchronizing signal, odd even picture frame signal, first condition information, be integrated into the back output of this second composite video signal with second condition information, wherein, first condition information is integrated in this vertical counter speeding the time with second condition information, and (vertical blanking interval is VBI) in the signal section.

Please continue to consult Fig. 3, the Organization Chart of terminal computer module, above-mentioned this terminal computer module 12 comprises: a data extractor 121, a video decoder 122, one second microprocessor 125, an alarming device 126, an and core processor 123.This data extractor 121 is electrically connected at this data mixing device 116 receiving this second composite video signal, and it is separated into the back output of this first condition information, this second condition information and this first composite video signal; This video decoder 122 is coupled to data extractor 121 receiving first composite video signal, and first composite video signal is treated to the back output of a digital image signal; This second microprocessor 125 is coupled to data separator 121 to receive first condition information and second condition information, and in carry out first condition information decipher with the communications protocol of second condition information after with its output, while is also exported an alarm signal, in addition, if the content that first condition information and second condition information are transmitted is this normality proterties condition, 125 of second microprocessors are not exported this alarm signal, and export a normality signal.

This alarming device 126 is coupled to this second microprocessor 125, and alarming device 126 can receive this alarm signal and send caution; This core processor 123 is coupled to this video decoder 122 and second microprocessor 125 to receive this digital image signal, this normality signal and alarm signal, core processor 123 can be after handling digital image signal, normality signal and alarm signal, export it to outside display 124, wherein, this display 124 can be a LCD display, a light-emitting diode display, a plasma display or a CRT monitor, preferably, among present embodiment, display 124 is this LCD display.When this sudden situation of generation, display 124 receives through core processor 123 and handles digital image signal later and alarm signal to show an image frame and an information warning, and under the situation that sudden situation does not take place, display 124 receives through core processor 123 and handles digital image signal and normality signal later, and show this image frame and a normality information, wherein, information warning and this normality information can be Word message, pictorial information or literal pictorial information.

Please continue to consult Fig. 4, the inner bay composition of data mixing device, above-mentioned this data mixing device 116 more comprises: a data read lock 1161, reads trigger 1162, a vertical synchronization generator 1164, an adder 1163, reaches an output selection lock 1165, wherein, this data read lock 1161 is electrically connected at this information cache device 115 to receive this first condition information and this second condition information; This reads trigger 1162 and is electrically connected at this synchronizing signal separator 114 and is coupled to this data read lock 1161, read trigger 1162 and can receive this horizontal-drive signal and this vertical synchronizing signal, and read lock 1161 to trigger turn-on data according to time cycle of horizontal-drive signal and vertical synchronizing signal, make data read lock 1161 exportable first condition information and second condition informations; This vertical synchronization generator 1164 is electrically connected at synchronizing signal separator 114, vertical synchronization generator 1164 can receive horizontal-drive signal and vertical synchronizing signal to determine the cycle of this vertical counter speeding the time (VBI) signal section, and, vertical synchronization generator 1164 exportable output control signals; This adder 1163 is coupled to data read lock 1161 and vertical synchronization generator 1164, adder 1163 can receive first condition information and second condition information, and can obtain cycle of vertically counter (VBI) signal section of speeding the time by vertical synchronization generator 1164, first condition information and second condition information are coupled among the synchronizing signal within vertical counter speeding the time (VBI) the signal section; This output selects lock 1165 to be coupled to adder 1163 and vertical synchronization generator 1164 has the horizontal-drive signal and the vertical synchronization news of first condition information and second condition information with reception, output selects lock 1165 more can receive this odd even picture frame signal and this output control signal simultaneously, to export first condition information and second condition information in vertical counter speeding the time (VBI) signal section according to the output control signal, and, in non-perpendicular counter speeding the time (VBI) signal section output odd even picture frame signal, that is a simple signal of video signal.

The monitoring camera chain 1 of above-mentioned this intelligent functions can use this monitoring photography main frame 111 of multi-section to carry out camera monitoring, to react various these sudden situations simultaneously.Generally speaking, sudden situation can be following several situation: detect mobile object, the image brilliance of monitoring changes, switch day and night monitoring mode, camera angle changes, phtographic lens is covered, wreck with monitoring photography main frame, for example, one mobile object enters monitoring photography main frame 111 suddenly and monitors in the zone of photography, perhaps in the zone of monitoring photography, go out dense smoke suddenly in large quantities, at this moment, monitoring photography main frame 111 promptly reacts the sudden situation of " detecting mobile object ", at this moment, this state holder 1111 is about to sudden situation and saves as this first condition information, and with its to this first microprocessor 112 carry out to handle; In addition, suddenly the phtographic lens that is changed, monitors photography main frame 111 when the camera angle of monitoring photography main frame 111 is covered or monitor photography main frame 111 is subjected to destruction, and this periphery sensing apparatus 113 can detect this sudden situation at once and send this second condition information to first microprocessor 112.Yet, do not taking place in any sudden situation, peripheral sensing apparatus 113 is repaid with the information that state holder 1111 also can be carried out this normality proterties condition termly, generally speaking, normality proterties condition is: the focusing situation of monitoring photography main frame 111 and the peripheral temperature situation of monitoring photography main frame 111.

The above-mentioned monitoring camera chain 1 that intactly discloses this intelligent functions by preferred embodiment, in addition, in order to the monitoring camera chain 1 of controlling above-mentioned intelligent functions to finish camera monitoring automatically, and automatically react the monitoring method for imaging of a kind of Intellectualized monitoring camera chain of various sudden situations, to intactly disclose in following quilt, please consult Fig. 5 to Fig. 8 simultaneously, a kind of method flow diagram of monitoring method for imaging of Intellectualized monitoring camera chain, the monitoring method for imaging of this Intellectualized monitoring camera chain comprises following key step:

At first, execution in step (501), this monitoring photography main frame 111 is carried out camera monitoring, and exports this first composite video signal; Then, execution in step (502), the state of these periphery sensing apparatus 113 detecting monitoring photography main frames 111; Then, execution in step (503) judges whether to detect the generation of this sudden situation, if, execution in step (504) then, judge that whether this sudden situation is detected by monitoring photography main frame 111, if, execution in step (505) then, this state holder 1111 stores this first condition information of monitoring photography main frame 111 afterwards with its output, if not, execution in step (506) then, peripheral sensing apparatus 113 these second condition informations of output; Above-mentioned steps (505) must continue execution in step (507) after finishing with step (506), and this first microprocessor 112 receives first condition information or second condition information and carries out information judging; Then, execution in step (508), the information that judges whether is set up, if, execution in step (509) then, 112 pairs first condition informations of first microprocessor or second condition information are carried out communications protocol encoding process and priority treatment setting, if not, repeated execution of steps (501) then; End step (509) afterwards, execution in step (510), first microprocessor 112 is delivered to this information cache device 115 with first condition information or second condition information, and the information processing of replacement information cache device 115 ordering; Then, execution in step (511), information cache device 115 is sent first condition information and second condition information with first priority; Then, execution in step (512), this synchronizing signal separator 114 receives first composite video signal, and it is separated into the back output of this horizontal-drive signal, this vertical synchronizing signal and this odd even picture frame signal; Then, execution in step (513), this data mixing device 116 receive horizontal-drive signals, vertical synchronizing signal, odd even picture frame signal, first condition information, with second condition information, and it is mixed into the back output of this second composite video signal; Completing steps (513) afterwards, this monitoring camera module promptly exports second composite video signal to this terminal computer module 12 by this BNC terminal 13 with this coaxial wire 14, therefore, continue execution in step (514), terminal computer module 12 receives and handles second composite video signal; Then, execution in step (515), this display 124 shows this image frame and this information warning, this alarming device 126 sends caution simultaneously; So, can learn the actual state that is monitored the zone by image frame by the user, and the user can be by information warning to learn the sudden situation that taken place at any time; Step (515) then continues execution in step (516) after finishing, and judges whether that the information warning demonstration finishes, if then execution in step (517) is switched and is set, make the only simple show image picture of display 124 if not, then repeated execution of steps (515) is to continue to show information warning; At last, among the judgement formula of above-mentioned this step (503), if not, then expression monitoring photography main frame 111 there is no any sudden situation that detects, execution in step (518) then, peripheral sensing apparatus 113 and state holder 1111 are carried out the information repayment of these normality proterties conditions.

And, see also Fig. 9, the detailed step flow chart of step (513), among the monitoring method for imaging of above-mentioned this Intellectualized monitoring camera chain, step (513) more comprises following detailed step:

At first, execution in step (5131) starts this and reads trigger 1162; Then, execution in step (5132) read trigger 1162 detecting vertical synchronizing signals, and the count level synchronizing signal is to trigger this data read lock 1161; Then, execution in step (5133), data read lock 1161 receives first condition information and second condition information, and is sent to this adder 1163; Continue execution in step (5134), this vertical synchronization generator 1164 determines the cycle of this vertical anti-time signal section of speeding according to vertical synchronizing signal and horizontal-drive signal, and exports this output control signal; Then, execution in step (5135), adder 1163 is coupled in first condition information and second condition information among the synchronizing signal within the vertical anti-time signal section of speeding, and with its output; Then, execution in step (5136), this output select lock 1165 receive first condition information, second condition information, output control signal, with odd even picture frame signal; At last, execution in step (5137), output selects lock 1165 according to exporting control signal to export this second composite video signal.

In addition, see also Figure 10, the detailed step flow chart of step (514), among the monitoring method for imaging of above-mentioned this Intellectualized monitoring camera chain, step (514) more comprises following detailed step:

At first, execution in step (5141), this data extractor 121 receives this second composite video signal, and it is separated into this first condition information, this second condition information and this first composite video signal; Then, execution in step (5142), data extractor 121 output first condition information, second condition information and first composite video signals; Then, execution in step (5143), this video decoder 122 receives first composite video signal, and it is treated to the back output of a digital image signal; Then, execution in step (5144), this second microprocessor 125 receives first condition information and second condition information; Execution in step (5145) unceasingly, second microprocessor 125 are carried out after first condition informations decipher with the communications protocol of second condition information, with its output; Then, execution in step (5146), second microprocessor, 125 these alarm signals of output; Then, execution in step (5147), this alarming device 126 receives alarm signal and sends caution; Continue execution in step (5148) again, this core processor 123 receives and handles digital image signal and alarm signal; At last, execution in step (5149), core processor 123 exports digital image signal and alarm signal to this display 124.

Please continue to consult Figure 11 again, the detailed step flow chart of step (517), among the monitoring method for imaging of above-mentioned this Intellectualized monitoring camera chain, step (517) more comprises following detailed step:

At first, execution in step (5171), this outputs control signals to this output selection lock 1165 these vertical synchronization generator 1164 outputs; Then, execution in step (5172), based on the output control signal, output selects lock 1165 only to export this first composite video signal to this terminal computer module 12.

Among the monitoring method for imaging of above-mentioned this Intellectualized monitoring camera chain, when this monitoring photography main frame 111 does not detect this sudden situation when taking place, then automatically perform step (518) so that should repay with the information that this state holder 1111 can automatically perform this normality proterties condition by periphery sensing apparatus 113, please consult Figure 12 and Figure 13 simultaneously, the detailed step flow chart of step (518), wherein, step (518) more comprises following detailed step:

At first, execution in step (5180), this state holder 1111 stores and exports this first condition information, should sensing apparatus 113 detectings in periphery export these second condition informations simultaneously; Then, execution in step (5181), this first microprocessor 112 receives first condition information and second condition information; Then, execution in step (5182), first microprocessor 112 is carried out the communications protocol encoding process of first condition information and second condition information; Continue execution in step (5183), first microprocessor 112 output first condition informations and second condition information are to this information cache device 115; Then, execution in step (5184), information cache device 115 output first condition information and second condition informations; Then, execution in step (5185), this synchronizing signal separator 114 receives these first composite video signals, and exports after it is separated into this horizontal-drive signal, this vertical synchronizing signal and this odd even picture frame signal; Then, execution in step (5186), this data mixing device 116 receives first condition information, second condition information and first composite video signal; Then, execution in step (5187), data mixing device 116 just first condition information with within second condition information is integrated into this vertical anti-time signal section of speeding of first composite video signal; Then, execution in step (5188), data mixing device 116 these second composite video signals of output;

Finish above-mentioned steps (5188) afterwards, this monitoring camera module 11 is promptly exported these second composite video signals to this terminal computer module 12 by this BNC terminal 13 and this coaxial wire 14, and continuing execution in step (5189), this data extractor 121 receives second composite video signal; Then, execution in step (518A), data extractor 121 is separated into this first condition information, this second condition information and this first composite video signal with second composite video signal, and with its output; Then, execution in step (518B), this video decoder 122 receives first composite video signal and it is treated as this digital image signal; Then, execution in step (518C), this second microprocessor 125 receives first condition information and first condition information; And, execution in step (518D), second microprocessor 125 is carried out after the communications protocol decoding processing of first condition information and second condition information, exports this normality signal; Then, continue execution in step (518E), this core processor 123 receives and handles after normality signal and the digital image signal, with its output; At last, execution in step (518F), this display 124 receives normality signal and digital image signal, and shows this image frame and this normality information.

Above-mentioned complete and clearly disclose the monitoring camera chain of a kind of intelligent functions of the present invention and the method for monitoring photography thereof, therefore comprehensively above-mentioned, can learn that the present invention has following advantage:

1. utilization of the present invention is integrated in this first condition information and this second condition information this vertical counter speeding the time (vertical blanking interval of this first composite video signal, VBI) in the signal section, the composite video signal that makes traditional analog camera export also can be transmitted the signal of non-image.

The present invention by this BNC terminal and this coaxial wire to transmit this first composite video signal and this second composite video signal, make this monitoring photography this various sudden situation that main frame detected, can be transferred into this terminal computer module, do not need additionally to install RS-485 COM port and IP digital camera, can finish intelligent security monitoring, therefore, can reduce the material installation cost and the construction cost of integral monitoring system.

3. the monitoring camera chain by this this intelligent functions of monitoring method for imaging may command to be finishing camera monitoring automatically, and automatically reacts various sudden situations.

The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims

1. the monitoring camera chain of an intelligent functions is characterized in that comprising:

One monitoring photography main frame, can carry out camera monitoring and export one first composite video signal, this first composite video signal has a vertically anti-time signal section and the pure signal of video signal section of speeding, and this monitoring photography main frame has a state holder and can store one first condition information, also a normality proterties condition of monitoring photography main frame can be saved as this first condition information;

One data mixing device, be to be coupled to synchronizing signal separator, monitoring photography main frame and information cache device, this data mixing device can receive this horizontal-drive signal, this vertical synchronizing signal, this odd even picture frame signal, first condition information, with second condition information, and with horizontal-drive signal, vertical synchronizing signal, odd even picture frame signal, first condition information, be integrated into the back output of this second composite video signal with second condition information, wherein, first condition information is to be integrated in this vertical anti-time signal section of speeding of first composite video signal with second condition information; And

2. the monitoring camera chain of intelligent functions according to claim 1 is characterized in that wherein said data mixing device more comprises:

3. the monitoring camera chain of intelligent functions according to claim 1, it is characterized in that wherein said display can receive this core processor of process and handle this digital image signal and this alarm signal later, to show an image frame and an information warning, and, display can be under the situation that sudden situation does not take place, and digital image signal after reception is handled through core processor and normality signal are to show this image frame and a normality information.

4. the monitoring camera chain of intelligent functions according to claim 1 is characterized in that wherein said monitoring photography main frame is an analog camera.

5. the monitoring camera chain of intelligent functions according to claim 1, it is characterized in that wherein said display can be a LCD display, a light-emitting diode display, a plasma display, with a CRT monitor.

6. the monitoring camera chain of intelligent functions according to claim 1, it is characterized in that wherein said sudden situation can be following any: the image brilliance that detects mobile object, monitoring changes, switches that day and night monitoring mode, camera angle change, phtographic lens is covered, wrecks with monitoring photography main frame.

7. the monitoring camera chain of intelligent functions according to claim 1, it is characterized in that wherein said normality proterties condition can be following any: the focusing situation of monitoring photography main frame and the peripheral temperature situation of monitoring photography main frame.

8. the monitoring camera chain of intelligent functions according to claim 1, it is characterized in that wherein said information warning can be following any: Word message, pictorial information and literal pictorial information.

9. the monitoring camera chain of intelligent functions according to claim 1, it is characterized in that wherein said normality information can be following any: Word message, pictorial information and literal pictorial information.

10. the monitoring method for imaging of an Intellectualized monitoring camera chain is characterized in that it comprises the following steps:

(17) switch setting, make this display only show this image frame merely; And

11. the monitoring method for imaging of Intellectualized monitoring camera chain according to claim 10 is characterized in that wherein said step (13) more comprises:

(131) start one and read trigger;

12. the monitoring method for imaging of Intellectualized monitoring camera chain according to claim 10 is characterized in that wherein said step (14) more comprises:

(146) second microprocessors are exported an alarm signal;

(147) one alarming devices receive this alarm signal and send caution;

13. the monitoring method for imaging of Intellectualized monitoring camera chain according to claim 10 is characterized in that wherein said step (17) more comprises:

14. the monitoring method for imaging of Intellectualized monitoring camera chain according to claim 10 is characterized in that wherein said step (18) more comprises:

(188) the data mixing device is exported this second composite video signal;

(189) one data extractors receive second composite video signal;

15. the monitoring method for imaging of Intellectualized monitoring camera chain according to claim 10, it is characterized in that wherein said sudden situation can be following any: the brightness that detect a mobile object, monitors image changes, day and night the camera angle of mode switch, photography main frame changes the photography main frame, phtographic lens is covered, wreck with the photography main frame.

16. the monitoring method for imaging of Intellectualized monitoring camera chain according to claim 10, it is characterized in that wherein said normality proterties condition can be following any: the focusing situation of video camera and video camera peripheral temperature situation.

17. the monitoring method for imaging of Intellectualized monitoring camera chain according to claim 10, it is characterized in that wherein said information warning can be following any: Word message, pictorial information and literal pictorial information.

18. the monitoring method for imaging of Intellectualized monitoring camera chain according to claim 10, it is characterized in that wherein said normality information can be following any: Word message, pictorial information and literal pictorial information.