CN105323557A - An intelligent camera system - Google Patents
An intelligent camera system Download PDFInfo
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- CN105323557A CN105323557A CN201510820621.9A CN201510820621A CN105323557A CN 105323557 A CN105323557 A CN 105323557A CN 201510820621 A CN201510820621 A CN 201510820621A CN 105323557 A CN105323557 A CN 105323557A
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Abstract
The invention provides an intelligent camera system comprising a control unit, a camera unit, a position control unit and a power supply unit, wherein the camera unit, the position control unit and the power supply unit are connected to the control unit. The position control unit and the camera unit cooperatively scan a designated area; when a camera scans a dynamic object, focusing is performed on the dynamic object first and the camera performs tracking shooting on the dynamic object; another adjacent camera on a control support is controlled to move to be parallel with the former camera; the two cameras are controlled to perform tracking shooting on the dynamic object; collection data of the cameras are stored in a memorizer via an MCU. The intelligent camera system can realize all-direction monitoring of a monitoring place without monitoring blind angle. Rotating devices enable the cameras to move freely and more than two cameras are arranged on the support, so that double-camera monitoring can be realized; in this way, 3d display on screens is achieved, the camera shooting accuracy is improved and the shooting effect is improved.
Description
Technical field
The present invention relates to a kind of intelligent camera system.
Background technology
The operation principle of camera: the optical imagery that scenery is generated by camera lens (LENS) projects in image sensor surface, then the signal of telecommunication is transferred to, data image signal is become after A/D [1] (analog-to-digital conversion) conversion, deliver to processing process in digital signal processing chip (DSP) again, be transferred in computer by USB interface again and process, just can see image by display.
Existing camera is connected on the computer of backstage often by very long wire, then processed by backstage computer, this mode does not only have response timely, also can affect the processing speed of backstage computer, backstage, in addition, it is all the pan of mould-fixed that existing camera head cannot be played, after cannot carrying out providing process according to actual conditions, position scanning and follow the tracks of, and existing camera system cannot realize comprehensive scanning, there is dead angle of much making a video recording, easily omit important camera point.
Summary of the invention
The object of the invention is to: for above-mentioned Problems existing, a kind of intelligent camera system is provided, existing camera is improved, the conduct monitoring at all levels monitoring place can be realized, there will not be the visual angle of monitoring simultaneously, its tumbler can ensure that can moving arbitrarily of camera arranges plural camera simultaneously on support, can be conducive to realizing dual camera monitoring, this mode, when can not only be conducive to screen display, 3d display can be realized, the accuracy of shooting can also be improved, improve photographic effect.
The technical solution used in the present invention is as follows:
The invention discloses a kind of intelligent camera system, comprising:
Control unit, comprises control cabinet, is provided with MCU, holder, analog to digital converter in control cabinet; Analog to digital converter is translated as digital signal after receiving the analog signal of camera, and digital signal is carried out being sent to MCU, MCU extracts the data stored in holder and compares with the digital signal newly received, and performs the action command stored in holder according to comparative result; Simulated time counter in MCU, this simulated time counter is used for writing time;
Image unit, comprise camera, rangefinder, universal rotating device, camera adopts autofocus system, this camera is the infrared camera of AC/DC universal, rangefinder is fixed on camera side by side, universal rotating device comprises interconnective lateral rotation device and longitudinal rot, and lateral rotation device comprises the lateral rotation motor be connected with control cabinet, and longitudinal rot comprises the longitudinal rotary electric machine be connected with control cabinet; Lateral rotation motor and longitudinal rotary electric machine control the horizontal 0-180 degree of camera respectively and rotate and rotate within the scope of longitudinal 0-90 degree;
Position control unit, comprises support, lowering or hoisting gear, roll packer; Lowering or hoisting gear is arranged on support, and lowering or hoisting gear comprises lifting motor and fluctuating orbit, and this lifting motor controls support on fluctuating orbit with the speed lifting action of 63cm/min; Plural universal rotating device is connected to respectively by roll packer on the shooting track of the annular of support, and roll packer includes rolling motor, and this rolling motor is connected with control cabinet, and rolling Electric Machine Control universal rotating device is along shooting rail moving;
Power supply unit, comprises electric supply installation, and electric supply installation comprises step-down transformer, solar energy equipment, storage battery, pressurizer; Solar energy equipment comprises turner, solar panels and optical sensor, and the two sides of solar panels is respectively arranged with crystalline silicon solar cell piece and thin film solar sheet, and the operating voltage of these solar panels is 12v; Solar energy equipment is connected with control cabinet by pressurizer, and the input of step-down transformer is connected with civil power, output is connected with control cabinet; Storage battery is arranged in control cabinet also for control cabinet is powered;
Control unit is connected with image unit, position control unit and power supply unit respectively, position control unit and image unit cooperation scan appointed area, when a camera scans dynamic object, first this dynamic object is focused, camera is to dynamic object track up, then another the adjacent camera controlled on support moves to front camera arranged side by side, controls two cameras to dynamic object track up; The data that camera gathers are stored in holder through MCU.
Due to said system, the conduct monitoring at all levels monitoring place can be realized, there will not be the visual angle of monitoring simultaneously, its tumbler can ensure that can moving arbitrarily of camera arranges plural camera simultaneously on support, can be conducive to realizing dual camera monitoring, this mode, when can not only be conducive to screen display, 3d display can be realized, the accuracy of shooting can also be improved, improve photographic effect, in addition, adopt autofocus system and lowering or hoisting gear, roll packer, universal rotating device cooperatively interacts, be conducive to camera being adjusted to optimum monitoring position, realize the clear monitoring to dynamic object, the utilance of raising equipment and the quality of monitoring image.Its control unit can lock dynamic object, and the system of its locking can realize dynamic object locking by implement device fast accurately through calculating, and deletes invalid monitoring image, has saved storage resources.
Further, the camera scan method of this system:
(1), MCU controls lifting motor action and controls support moves to fluctuating orbit top with the speed of 70cm/min;
(2), control lateral rotation device with the rotation from left to right of the speed of 30r/min, slewing area is 0-180 degree;
(3), when lateral rotation device turns to low order end, control longitudinal rot and rotate 20 degree with the speed of 10r/min; Then, lateral rotation device is controlled with the rotation from right to left of the speed of 30r/min;
(4), when lateral rotation device turns to high order end, control longitudinal rot and rotate 20 degree with the speed of 10r/min; Then step (2) is repeated;
(5), repeat step (3), (4), to camera with reach appointment gradient; Control roll packer action, and drive the speed of camera with 40cm/min on support to move 10cm; Then reverse repetition step (3), (4), turn to peak to longitudinal rot;
(6), MCU controls support successively moves to fluctuating orbit middle part and bottom with the speed of 50cm/min, then controls universal rotating device and performs step (2)-(5), complete single pass action.
Due to said method, its camera transversal scanning, longitudinally with the motion of certain angle while transversal scanning, be camera be that Z-shaped moves, not only scan method reasonable employment, improve accuracy and the stability of scanning, realize 360 without dead angle monitoring, in addition, its lowering or hoisting gear and roll packer can the fast moving of camera of implement device, the monitoring effect of camera can not be affected because of the backing positions of camera, further ensure monitoring without dead angle; Its lowering or hoisting gear can by the adjustment to height, adjustable type monitoring can be carried out to the position that is blocked, the cold even control and monitoring improving the position that is blocked, simultaneously, the time that the position that the design of its roll packer can ensure to be positioned at camera both sides is scanned because of camera self is shorter, and the situation of time of occurrence mistake point, can ensure that the sweep time of camera any direction is average.
Further, the dynamic object monitoring method of this system:
(1), lateral rotation device 0-180 degree is when rotating, camera collection to image be converted to digital picture through analog to digital converter and be sent to frame by frame in MCU, MCU stores and arranges digital picture for video recording is in holder;
(2), lateral rotation device is when 0-180 degree rotates again, and video camera gathers image be sent to MCU frame by frame again, and the digital picture that the front and back of the same turned position of lateral rotation device gather is carried out overlapping contrast by MCU;
(3), MCU partially overlaps according to the same area of the digital picture that front and back gather by the longitudinal direction of camera adjustment angle, deletes the region that digital image edge place, front and back does not coincide;
(4), the rgb value of a digital picture after adjustment, make the average RGB value of front and back digital picture identical; Be some sub-pictures by a rear Digital Image Segmentation, sub-pictures put into last picture and carry out correspondence;
(5), when the quantity of sub-pictures or percentage that can not correspond to front digital picture are greater than set point, then after judging, a digital picture is doubtful dynamic object image; Otherwise a digital picture gathered frame by frame arranges as video recording covers last video recording to memory after using;
(6), lateral rotation device rotates after 5 degree, and video camera again gathers image and is sent to MCU, and MCU performs step (3)-(5);
(7) if MCU judges again to judge that an image is doubtful dynamic object image; Sub-pictures that then cannot be corresponding in MCU determining step (4) is dynamic object; MCU controls camera and locks this dynamic object information.
Due to said method, control cabinet is arranged on the support of camera, MCU in control cabinet to camera collection to image carry out preliminary treatment, strengthen the process to the picture that there is dynamic object, to the image of object that there is not dynamic object, carry out covering or deleting, improve MCU to the process to redundant information, improve memory to the storage rate of effective image, can avoiding, to collecting error image, improving the judgement to image accuracy, the double acknowledge of dynamic object can be realized, ensure accuracy, improve the utilance of memory device.
Further, the dynamic target tracking method of this system:
(1), when being located at the camera on support and dynamic object being detected in motion scan process, MCU stops scanning; Control camera to focus to dynamic object simultaneously;
(2), MCU controls lowering or hoisting gear and moves to the bottom of fluctuating orbit with the speed of 65cm/min, then controls roll packer and moves near dynamic object by this camera with the speed of 50cm/min;
(3), control longitudinal rot and lateral rotation device rotates with the speed of 30r/min respectively, make dynamic object be in the middle part of cam lens;
(4) distance values is also sent to MCU by the distance, between stadia surveying camera and dynamic object, and MCU controls this camera according to the distance values measured and focuses to dynamic object;
(5), this camera is when focusing to dynamic object, the adjacent camera that MCU controls this camera with the speed of 45cm/min along shooting rail moving to this camera side by side; MCU controls this adjacent camera and focuses to dynamic object with the method for step (4);
(6), after MCU contrasts according to the digital picture of two camera collections, the action trend of dynamic object is judged; And control two cameras tracking dynamic objects according to this action trend.
Due to said method, after confirming as dynamic object, track record is carried out to dynamic object, be put on dynamic object by the emphasis of monitoring, the position simultaneously adjusting camera ensures that camera can, in most suitable position, realize optimizing monitoring, by the tracing and monitoring to dynamic object, ensure that camera records validity and the accuracy of image, store the image with dynamic object, and then ensure the serviceability of dynamic image; Optionally picture recording ensure that effective utilization of holder.
Further, the method for controlling power supply of this system:
(1), simulated time counter is set in MCU and set transformer point switching time, solar energy switching time point and flip-flop transition point;
(2), when optical sensor senses that intensity of illumination is less than 1250Lx, the step-down transformer that it is 12v by output voltage that MCU controls is powered, and reduces the velocity of rotation of the rising or falling speed of lowering or hoisting gear 10%, the translational speed of roll packer 13% and universal rotating device 14.6%;
(3), when intensity of illumination is 1250-1750Lx, MCU detects that the signal strength signal intensity of optical sensor reaches set point and simulated time counter reaches transformer point switching time simultaneously, and MCU controls turner action and makes the side of the thin film solar sheet of solar panels upward; MCU controls have storage battery and solar panels jointly to power;
(4), when intensity of illumination is 1750-2800Lx, the signal strength signal intensity of MCU detection optical sensor reaches set point and simulated time counter reaches some flip-flop transition, control turner action by the side of the crystalline silicon solar cell piece of solar panels upward, and control solar panels and power separately, disconnect the power supply of step-down transformer;
(5), when intensity of illumination is greater than 2800Lx, and accumulator electric-quantity lower than 30% time, MCU control solar panels be charge in batteries, if intensity of illumination is reduced to below 2800Lx, controlled hypotension transformer is storage battery power supply, and cuts off the electricity consumption of solar panels to storage battery.
Due to said method, according to the impact in intensity of illumination and season and geographical position, make full use of solar energy equipment, do not enter to realize independently to power, the efficiency utilization of the energy can also be realized, the design of its upset solar panels can according to the different qualities of different solar battery sheet, more effectively utilize solar energy, reduce intensity of illumination to the impact of solar panels conversion efficiency, solar energy can be made full use of, simultaneously by the cooperation of the unit of each power supply, the energy-conservation and optimal control of implement device, it reduces by 20% to the common camera head of the loss ratio of civil power; The sweep speed of watch-dog is reduced at night, energy-conservation further, ensure the applicability of camera simultaneously.
Further, the control method of this system:
(1), MCU controls lifting motor action and controls support moves to fluctuating orbit top with the speed of 70cm/min;
(2), control lateral rotation device with the rotation from left to right of the speed of 30r/min, slewing area is 0-180 degree;
(3), when lateral rotation device turns to low order end, control longitudinal rot and rotate 20 degree with the speed of 10r/min; Then, lateral rotation device is controlled with the rotation from right to left of the speed of 30r/min;
(4), when lateral rotation device turns to high order end, control longitudinal rot and rotate 20 degree with the speed of 10r/min; Then step (2) is repeated;
(5), repeat step (3), (4), to camera with reach appointment gradient; Control roll packer action, and drive the speed of camera with 40cm/min on support to move 10cm; Then reverse repetition step (3), (4), turn to peak to longitudinal rot;
(6), MCU controls support successively moves to fluctuating orbit middle part and bottom with the speed of 50cm/min, then controls universal rotating device and performs step (2)-(5), complete single pass action;
(7), lateral rotation device 0-180 degree is when rotating, camera collection to image be converted to digital picture through analog to digital converter and be sent to frame by frame in MCU, MCU stores and arranges digital picture for video recording is in holder;
(8), lateral rotation device is when 0-180 degree rotates again, and video camera gathers image be sent to MCU frame by frame again, and the digital picture that the front and back of the same turned position of lateral rotation device gather is carried out overlapping contrast by MCU;
(9), MCU partially overlaps according to the same area of the digital picture that front and back gather by the longitudinal direction of camera adjustment angle, deletes the region that digital image edge place, front and back does not coincide;
(10), the rgb value of a digital picture after adjustment, make the average RGB value of front and back digital picture identical; Be some sub-pictures by a rear Digital Image Segmentation, sub-pictures put into last picture and carry out correspondence;
(11), when the quantity of sub-pictures or percentage that can not correspond to front digital picture are greater than set point, then after judging, a digital picture is doubtful dynamic object image; Otherwise a digital picture gathered frame by frame arranges as video recording covers last video recording to memory after using;
(12), lateral rotation device rotates after 5 degree, and video camera again gathers image and is sent to MCU, and MCU performs step (9)-(11);
(13) if MCU judges again to judge that an image is doubtful dynamic object image; Sub-pictures that then cannot be corresponding in MCU determining step (10) is dynamic object; MCU controls camera and locks this dynamic object information;
(14), when being located at the camera on support and dynamic object being detected in motion scan process, MCU stops scanning; Control camera to focus to dynamic object simultaneously;
(15), MCU controls lowering or hoisting gear and moves to the bottom of fluctuating orbit with the speed of 65cm/min, then controls roll packer and moves near dynamic object by this camera with the speed of 50cm/min;
(16), control longitudinal rot and lateral rotation device rotates with the speed of 30r/min respectively, make dynamic object be in the middle part of cam lens;
(17) distance values is also sent to MCU by the distance, between stadia surveying camera and dynamic object, and MCU controls this camera according to the distance values measured and focuses to dynamic object;
(18), this camera is when focusing to dynamic object, the adjacent camera that MCU controls this camera with the speed of 45cm/min along shooting rail moving to this camera side by side; MCU controls this adjacent camera and focuses to dynamic object with the method for step (17);
(19), after MCU contrasts according to the digital picture of two camera collections, the action trend of dynamic object is judged; And control two cameras tracking dynamic objects according to this action trend.
Owing to have employed said method, its camera transversal scanning, longitudinally with the motion of certain angle while transversal scanning, be camera be that Z-shaped moves, not only scan method reasonable employment, improve accuracy and the stability of scanning, realize 360 without dead angle monitoring, in addition, its lowering or hoisting gear and roll packer can the fast moving of camera of implement device, the monitoring effect of camera can not be affected because of the backing positions of camera, further ensure monitoring without dead angle; Its lowering or hoisting gear can by the adjustment to height, adjustable type monitoring can be carried out to the position that is blocked, the cold even control and monitoring improving the position that is blocked, simultaneously, the time that the position that the design of its roll packer can ensure to be positioned at camera both sides is scanned because of camera self is shorter, and the situation of time of occurrence mistake point, can ensure that the sweep time of camera any direction is average.Control cabinet is arranged on the support of camera, MCU in control cabinet to camera collection to image carry out preliminary treatment, strengthen the process to the picture that there is dynamic object, to the image of object that there is not dynamic object, carry out covering or deleting, improve MCU to the process to redundant information, improve memory to the storage rate of effective image, can avoid collecting error image, improve the judgement to image accuracy, the double acknowledge of dynamic object can be realized, ensure accuracy, improve the utilance of memory device.After confirming as dynamic object, track record is carried out to dynamic object, the emphasis of monitoring is put on dynamic object, the position simultaneously adjusting camera ensures that camera can in most suitable position, realize optimizing monitoring, by the tracing and monitoring to dynamic object, ensure that camera records validity and the accuracy of image, store the image with dynamic object, and then ensure the serviceability of dynamic image; Optionally picture recording ensure that effective utilization of holder.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, this apparatus structure is simple, easy for installation, can realize 360 degree and monitor without dead angle, and monitoring range is wide, and monitoring effect is good.
2, preliminary treatment can be carried out to the image of video recording, get rid of unnecessary redundancy or multiimage taking the storage resources of holder, improve the utilance storing and set.Saved the time of searching useful information simultaneously.
3, by the control of camera height, improve the visual field of camera simultaneously also by reducing the height of camera, monitoring camera-shooting more clearly, the intelligent processing unit in control cabinet, can to the preliminary treatment of monitoring image, simultaneously can also motion capture dynamic object, thus the monitoring realized dynamic object, save monitoring resource, when avoiding without dynamic object, the information repeated storage of the surrounding environment monitored, and then saved storage resources.
Accompanying drawing explanation
Fig. 1 is intelligent camera system structure chart in the present invention;
Mark in figure: 1-support, 2-roll packer, 3-universal rotating device, 4-camera, 5-control cabinet.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
specific embodiment 1:
As shown in Figure 1, the comprising of intelligent camera system of the present invention:
Control unit, comprises control cabinet 5, is provided with MCU, holder, analog to digital converter in control cabinet 5; Analog to digital converter is translated as digital signal after receiving the analog signal of camera, and digital signal is carried out being sent to MCU, MCU extracts the data stored in holder and compares with the digital signal newly received, and performs the action command stored in holder according to comparative result; Simulated time counter in MCU, this simulated time counter is used for writing time;
Image unit, comprise camera, rangefinder, universal rotating device 3, camera adopts autofocus system, this camera is the infrared camera of AC/DC universal, rangefinder is fixed on camera side by side, universal rotating device 3 comprises interconnective lateral rotation device and longitudinal rot, and lateral rotation device comprises the lateral rotation motor be connected with control cabinet 5, and longitudinal rot comprises the longitudinal rotary electric machine be connected with control cabinet 5; Lateral rotation motor and longitudinal rotary electric machine control the horizontal 0-180 degree of camera respectively and rotate and rotate within the scope of longitudinal 0-90 degree;
Position control unit, comprises support 1, lowering or hoisting gear, roll packer 2; Lowering or hoisting gear is arranged on support 1, and lowering or hoisting gear comprises lifting motor and fluctuating orbit, and this lifting motor controls support 1 on fluctuating orbit with the speed lifting action of 63cm/min; Plural universal rotating device 3 is connected to respectively by roll packer 2 on the shooting track of the annular of support 1, and roll packer 2 includes rolling motor, and this rolling motor is connected with control cabinet 5, and rolling Electric Machine Control universal rotating device 3 is along shooting rail moving;
Power supply unit, comprises electric supply installation, and electric supply installation comprises step-down transformer, solar energy equipment, storage battery, pressurizer; Solar energy equipment comprises turner, solar panels and optical sensor, and the two sides of solar panels is respectively arranged with crystalline silicon solar cell piece and thin film solar sheet, and the operating voltage of these solar panels is 12v; Solar energy equipment is connected with control cabinet 5 by pressurizer, and the input of step-down transformer is connected with civil power, output is connected with control cabinet 5; Storage battery is arranged in control cabinet 5 and also powers for control cabinet 5;
Control unit is connected with image unit, position control unit and power supply unit respectively, position control unit and image unit cooperation scan appointed area, when a camera scans dynamic object, first this dynamic object is focused, camera is to dynamic object track up, then another the adjacent camera controlled on support 1 moves to front camera arranged side by side, controls two cameras to dynamic object track up; The data that camera gathers are stored in holder through MCU.
Due to said system, the conduct monitoring at all levels monitoring place can be realized, there will not be the visual angle of monitoring simultaneously, its tumbler can ensure that can moving arbitrarily of camera arranges plural camera simultaneously on support 1, can be conducive to realizing dual camera monitoring, this mode, when can not only be conducive to screen display, 3d display can be realized, the accuracy of shooting can also be improved, improve photographic effect, in addition, adopt autofocus system and lowering or hoisting gear, roll packer 2, universal rotating device 3 cooperatively interacts, be conducive to camera being adjusted to optimum monitoring position, realize the clear monitoring to dynamic object, the utilance of raising equipment and the quality of monitoring image.Its control unit can lock dynamic object, and the system of its locking can realize dynamic object locking by implement device fast accurately through calculating, and deletes invalid monitoring image, has saved storage resources.
specific embodiment 2:
According to the intelligent camera system of embodiment 1, its camera scan method:
(1), MCU controls lifting motor action and controls support 1 moves to fluctuating orbit top with the speed of 70cm/min;
(2), control lateral rotation device with the rotation from left to right of the speed of 30r/min, slewing area is 0-180 degree;
(3), when lateral rotation device turns to low order end, control longitudinal rot and rotate 20 degree with the speed of 10r/min; Then, lateral rotation device is controlled with the rotation from right to left of the speed of 30r/min;
(4), when lateral rotation device turns to high order end, control longitudinal rot and rotate 20 degree with the speed of 10r/min; Then step (2) is repeated;
(5), repeat step (3), (4), to camera with reach appointment gradient; Control roll packer 2 action, and drive the speed of camera with 40cm/min on support 1 to move 10cm; Then reverse repetition step (3), (4), turn to peak to longitudinal rot;
(6), MCU controls support 1 successively moves to fluctuating orbit middle part and bottom with the speed of 50cm/min, then controls universal rotating device 3 and performs step (2)-(5), complete single pass action.
Due to said method, its camera transversal scanning, longitudinally with the motion of certain angle while transversal scanning, be camera be that Z-shaped moves, not only scan method reasonable employment, improve accuracy and the stability of scanning, realize 360 without dead angle monitoring, in addition, its lowering or hoisting gear and roll packer 2 can the fast moving of camera of implement device, the monitoring effect of camera can not be affected because of support 1 position of camera, further ensure monitoring without dead angle; Its lowering or hoisting gear can by the adjustment to height, adjustable type monitoring can be carried out to the position that is blocked, the cold even control and monitoring improving the position that is blocked, simultaneously, the time that the position that the design of its roll packer 2 can ensure to be positioned at camera both sides is scanned because of camera self is shorter, and the situation of time of occurrence mistake point, can ensure that the sweep time of camera any direction is average.
specific embodiment 3:
According to the intelligent camera system of embodiment 1, its dynamic object monitoring method:
(1), lateral rotation device 0-180 degree is when rotating, camera collection to image be converted to digital picture through analog to digital converter and be sent to frame by frame in MCU, MCU stores and arranges digital picture for video recording is in holder;
(2), lateral rotation device is when 0-180 degree rotates again, and video camera gathers image be sent to MCU frame by frame again, and the digital picture that the front and back of the same turned position of lateral rotation device gather is carried out overlapping contrast by MCU;
(3), MCU partially overlaps according to the same area of the digital picture that front and back gather by the longitudinal direction of camera adjustment angle, deletes the region that digital image edge place, front and back does not coincide;
(4), the rgb value of a digital picture after adjustment, make the average RGB value of front and back digital picture identical; Be some sub-pictures by a rear Digital Image Segmentation, sub-pictures put into last picture and carry out correspondence;
(5), when the quantity of sub-pictures or percentage that can not correspond to front digital picture are greater than set point, then after judging, a digital picture is doubtful dynamic object image; Otherwise a digital picture gathered frame by frame arranges as video recording covers last video recording to memory after using;
(6), lateral rotation device rotates after 5 degree, and video camera again gathers image and is sent to MCU, and MCU performs step (3)-(5);
(7) if MCU judges again to judge that an image is doubtful dynamic object image; Sub-pictures that then cannot be corresponding in MCU determining step (4) is dynamic object; MCU controls camera and locks this dynamic object information.
Due to said method, control cabinet 5 is arranged on the support 1 of camera, MCU in control cabinet 5 to camera collection to image carry out preliminary treatment, strengthen the process to the picture that there is dynamic object, to the image of object that there is not dynamic object, carry out covering or deleting, improve MCU to the process to redundant information, improve memory to the storage rate of effective image, can avoiding, to collecting error image, improving the judgement to image accuracy, the double acknowledge of dynamic object can be realized, ensure accuracy, improve the utilance of memory device.
specific embodiment 4:
According to the intelligent camera system of embodiment 1, its dynamic target tracking method:
(1), when being located at the camera on support 1 and dynamic object being detected in motion scan process, MCU stops scanning; Control camera to focus to dynamic object simultaneously;
(2), MCU controls lowering or hoisting gear and moves to the bottom of fluctuating orbit with the speed of 65cm/min, then controls roll packer 2 and moves near dynamic object by this camera with the speed of 50cm/min;
(3), control longitudinal rot and lateral rotation device rotates with the speed of 30r/min respectively, make dynamic object be in the middle part of cam lens;
(4) distance values is also sent to MCU by the distance, between stadia surveying camera and dynamic object, and MCU controls this camera according to the distance values measured and focuses to dynamic object;
(5), this camera is when focusing to dynamic object, the adjacent camera that MCU controls this camera with the speed of 45cm/min along shooting rail moving to this camera side by side; MCU controls this adjacent camera and focuses to dynamic object with the method for step (4);
(6), after MCU contrasts according to the digital picture of two camera collections, the action trend of dynamic object is judged; And control two cameras tracking dynamic objects according to this action trend.
Due to said method, after confirming as dynamic object, track record is carried out to dynamic object, be put on dynamic object by the emphasis of monitoring, the position simultaneously adjusting camera ensures that camera can, in most suitable position, realize optimizing monitoring, by the tracing and monitoring to dynamic object, ensure that camera records validity and the accuracy of image, store the image with dynamic object, and then ensure the serviceability of dynamic image; Optionally picture recording ensure that effective utilization of holder.
specific embodiment 5:
According to the intelligent camera system of embodiment 1, its method for controlling power supply:
(1), simulated time counter is set in MCU and set transformer point switching time, solar energy switching time point and flip-flop transition point;
(2), when optical sensor senses that intensity of illumination is less than 1250Lx, the step-down transformer that it is 12v by output voltage that MCU controls is powered, and reduces the velocity of rotation of the rising or falling speed of lowering or hoisting gear 10%, the translational speed of roll packer 213% and universal rotating device 314.6%;
(3), when intensity of illumination is 1250-1750Lx, MCU detects that the signal strength signal intensity of optical sensor reaches set point and simulated time counter reaches transformer point switching time simultaneously, and MCU controls turner action and makes the side of the thin film solar sheet of solar panels upward; MCU controls have storage battery and solar panels jointly to power;
(4), when intensity of illumination is 1750-2800Lx, the signal strength signal intensity of MCU detection optical sensor reaches set point and simulated time counter reaches some flip-flop transition, control turner action by the side of the crystalline silicon solar cell piece of solar panels upward, and control solar panels and power separately, disconnect the power supply of step-down transformer;
(5), when intensity of illumination is greater than 2800Lx, and accumulator electric-quantity lower than 30% time, MCU control solar panels be charge in batteries, if intensity of illumination is reduced to below 2800Lx, controlled hypotension transformer is storage battery power supply, and cuts off the electricity consumption of solar panels to storage battery.
Due to said method, according to the impact in intensity of illumination and season and geographical position, make full use of solar energy equipment, do not enter to realize independently to power, the efficiency utilization of the energy can also be realized, the design of its upset solar panels can according to the different qualities of different solar battery sheet, more effectively utilize solar energy, reduce intensity of illumination to the impact of solar panels conversion efficiency, solar energy can be made full use of, simultaneously by the cooperation of the unit of each power supply, the energy-conservation and optimal control of implement device, it reduces by 20% to the common camera head of the loss ratio of civil power; The sweep speed of watch-dog is reduced at night, energy-conservation further, ensure the applicability of camera simultaneously.
specific embodiment 6:
According to the intelligent camera system of embodiment 1, its control method:
(1), MCU controls lifting motor action and controls support 1 moves to fluctuating orbit top with the speed of 70cm/min;
(2), control lateral rotation device with the rotation from left to right of the speed of 30r/min, slewing area is 0-180 degree;
(3), when lateral rotation device turns to low order end, control longitudinal rot and rotate 20 degree with the speed of 10r/min; Then, lateral rotation device is controlled with the rotation from right to left of the speed of 30r/min;
(4), when lateral rotation device turns to high order end, control longitudinal rot and rotate 20 degree with the speed of 10r/min; Then step (2) is repeated;
(5), repeat step (3), (4), to camera with reach appointment gradient; Control roll packer 2 action, and drive the speed of camera with 40cm/min on support 1 to move 10cm; Then reverse repetition step (3), (4), turn to peak to longitudinal rot;
(6), MCU controls support 1 successively moves to fluctuating orbit middle part and bottom with the speed of 50cm/min, then controls universal rotating device 3 and performs step (2)-(5), complete single pass action;
(7), lateral rotation device 0-180 degree is when rotating, camera collection to image be converted to digital picture through analog to digital converter and be sent to frame by frame in MCU, MCU stores and arranges digital picture for video recording is in holder;
(8), lateral rotation device is when 0-180 degree rotates again, and video camera gathers image be sent to MCU frame by frame again, and the digital picture that the front and back of the same turned position of lateral rotation device gather is carried out overlapping contrast by MCU;
(9), MCU partially overlaps according to the same area of the digital picture that front and back gather by the longitudinal direction of camera adjustment angle, deletes the region that digital image edge place, front and back does not coincide;
(10), the rgb value of a digital picture after adjustment, make the average RGB value of front and back digital picture identical; Be some sub-pictures by a rear Digital Image Segmentation, sub-pictures put into last picture and carry out correspondence;
(11), when the quantity of sub-pictures or percentage that can not correspond to front digital picture are greater than set point, then after judging, a digital picture is doubtful dynamic object image; Otherwise a digital picture gathered frame by frame arranges as video recording covers last video recording to memory after using;
(12), lateral rotation device rotates after 5 degree, and video camera again gathers image and is sent to MCU, and MCU performs step (9)-(11);
(13) if MCU judges again to judge that an image is doubtful dynamic object image; Sub-pictures that then cannot be corresponding in MCU determining step (10) is dynamic object; MCU controls camera and locks this dynamic object information;
(14), when being located at the camera on support 1 and dynamic object being detected in motion scan process, MCU stops scanning; Control camera to focus to dynamic object simultaneously;
(15), MCU controls lowering or hoisting gear and moves to the bottom of fluctuating orbit with the speed of 65cm/min, then controls roll packer 2 and moves near dynamic object by this camera with the speed of 50cm/min;
(16), control longitudinal rot and lateral rotation device rotates with the speed of 30r/min respectively, make dynamic object be in the middle part of cam lens;
(17) distance values is also sent to MCU by the distance, between stadia surveying camera and dynamic object, and MCU controls this camera according to the distance values measured and focuses to dynamic object;
(18), this camera is when focusing to dynamic object, the adjacent camera that MCU controls this camera with the speed of 45cm/min along shooting rail moving to this camera side by side; MCU controls this adjacent camera and focuses to dynamic object with the method for step (17);
(19), after MCU contrasts according to the digital picture of two camera collections, the action trend of dynamic object is judged; And control two cameras tracking dynamic objects according to this action trend.
Owing to have employed said method, its camera transversal scanning, longitudinally with the motion of certain angle while transversal scanning, be camera be that Z-shaped moves, not only scan method reasonable employment, improve accuracy and the stability of scanning, realize 360 without dead angle monitoring, in addition, its lowering or hoisting gear and roll packer 2 can the fast moving of camera of implement device, the monitoring effect of camera can not be affected because of support 1 position of camera, further ensure monitoring without dead angle; Its lowering or hoisting gear can by the adjustment to height, adjustable type monitoring can be carried out to the position that is blocked, the cold even control and monitoring improving the position that is blocked, simultaneously, the time that the position that the design of its roll packer 2 can ensure to be positioned at camera both sides is scanned because of camera self is shorter, and the situation of time of occurrence mistake point, can ensure that the sweep time of camera any direction is average.Control cabinet 5 is arranged on the support 1 of camera, MCU in control cabinet 5 to camera collection to image carry out preliminary treatment, strengthen the process to the picture that there is dynamic object, to the image of object that there is not dynamic object, carry out covering or deleting, improve MCU to the process to redundant information, improve memory to the storage rate of effective image, can avoid collecting error image, improve the judgement to image accuracy, the double acknowledge of dynamic object can be realized, ensure accuracy, improve the utilance of memory device.After confirming as dynamic object, track record is carried out to dynamic object, the emphasis of monitoring is put on dynamic object, the position simultaneously adjusting camera ensures that camera can in most suitable position, realize optimizing monitoring, by the tracing and monitoring to dynamic object, ensure that camera records validity and the accuracy of image, store the image with dynamic object, and then ensure the serviceability of dynamic image; Optionally picture recording ensure that effective utilization of holder.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an intelligent camera system, is characterized in that, comprising:
Control unit, comprises control cabinet, is provided with MCU, holder, analog to digital converter in control cabinet; Analog to digital converter is translated as digital signal after receiving the analog signal of camera, and digital signal is carried out being sent to MCU, MCU extracts the data stored in holder and compares with the digital signal newly received, and performs the action command stored in holder according to comparative result; Simulated time counter in MCU, this simulated time counter is used for writing time;
Image unit, comprise camera, rangefinder, universal rotating device, camera adopts autofocus system, this camera is the infrared camera of AC/DC universal, rangefinder is fixed on camera side by side, universal rotating device comprises interconnective lateral rotation device and longitudinal rot, and lateral rotation device comprises the lateral rotation motor be connected with control cabinet, and longitudinal rot comprises the longitudinal rotary electric machine be connected with control cabinet; Lateral rotation motor and longitudinal rotary electric machine control the horizontal 0-180 degree of camera respectively and rotate and rotate within the scope of longitudinal 0-90 degree;
Position control unit, comprises support, lowering or hoisting gear, roll packer; Lowering or hoisting gear is arranged on support, and lowering or hoisting gear comprises lifting motor and fluctuating orbit, and this lifting motor controls support on fluctuating orbit with the speed lifting action of 63cm/min; Plural universal rotating device is connected to respectively by roll packer on the shooting track of the annular of support, and roll packer includes rolling motor, and this rolling motor is connected with control cabinet, and rolling Electric Machine Control universal rotating device is along shooting rail moving;
Power supply unit, comprises electric supply installation, and electric supply installation comprises step-down transformer, solar energy equipment, storage battery, pressurizer; Solar energy equipment comprises turner, solar panels and optical sensor, and the two sides of solar panels is respectively arranged with crystalline silicon solar cell piece and thin film solar sheet, and the operating voltage of these solar panels is 12v; Solar energy equipment is connected with control cabinet by pressurizer, and the input of step-down transformer is connected with civil power, output is connected with control cabinet; Storage battery is arranged in control cabinet also for control cabinet is powered;
Control unit is connected with image unit, position control unit and power supply unit respectively, position control unit and image unit cooperation scan appointed area, when a camera scans dynamic object, first this dynamic object is focused, camera is to dynamic object track up, then another the adjacent camera controlled on support moves to front camera arranged side by side, controls two cameras to dynamic object track up; The data that camera gathers are stored in holder through MCU.
2. intelligent camera system according to claim 1, is characterized in that, its camera scan method:
(1), MCU controls lifting motor action and controls support moves to fluctuating orbit top with the speed of 70cm/min;
(2), control lateral rotation device with the rotation from left to right of the speed of 30r/min, slewing area is 0-180 degree;
(3), when lateral rotation device turns to low order end, control longitudinal rot and rotate 20 degree with the speed of 10r/min; Then, lateral rotation device is controlled with the rotation from right to left of the speed of 30r/min;
(4), when lateral rotation device turns to high order end, control longitudinal rot and rotate 20 degree with the speed of 10r/min; Then step (2) is repeated;
(5), repeat step (3), (4), to camera with reach appointment gradient; Control roll packer action, and drive the speed of camera with 40cm/min on support to move 10cm; Then reverse repetition step (3), (4), turn to peak to longitudinal rot;
(6), MCU controls support successively moves to fluctuating orbit middle part and bottom with the speed of 50cm/min, then controls universal rotating device and performs step (2)-(5), complete single pass action.
3. intelligent camera system according to claim 1, is characterized in that, its dynamic object monitoring method:
(1), lateral rotation device 0-180 degree is when rotating, camera collection to image be converted to digital picture through analog to digital converter and be sent to frame by frame in MCU, MCU stores and arranges digital picture for video recording is in holder;
(2), lateral rotation device is when 0-180 degree rotates again, and video camera gathers image be sent to MCU frame by frame again, and the digital picture that the front and back of the same turned position of lateral rotation device gather is carried out overlapping contrast by MCU;
(3), MCU partially overlaps according to the same area of the digital picture that front and back gather by the longitudinal direction of camera adjustment angle, deletes the region that digital image edge place, front and back does not coincide;
(4), the rgb value of a digital picture after adjustment, make the average RGB value of front and back digital picture identical; Be some sub-pictures by a rear Digital Image Segmentation, sub-pictures put into last picture and carry out correspondence;
(5), when the quantity of sub-pictures or percentage that can not correspond to front digital picture are greater than set point, then after judging, a digital picture is doubtful dynamic object image; Otherwise a digital picture gathered frame by frame arranges as video recording covers last video recording to memory after using;
(6), lateral rotation device rotates after 5 degree, and video camera again gathers image and is sent to MCU, and MCU performs step (3)-(5);
(7) if MCU judges again to judge that an image is doubtful dynamic object image; Sub-pictures that then cannot be corresponding in MCU determining step (4) is dynamic object; MCU controls camera and locks this dynamic object information.
4. intelligent camera system according to claim 1, is characterized in that, its dynamic target tracking method:
(1), when being located at the camera on support and dynamic object being detected in motion scan process, MCU stops scanning; Control camera to focus to dynamic object simultaneously;
(2), MCU controls lowering or hoisting gear and moves to the bottom of fluctuating orbit with the speed of 65cm/min, then controls roll packer and moves near dynamic object by this camera with the speed of 50cm/min;
(3), control longitudinal rot and lateral rotation device rotates with the speed of 30r/min respectively, make dynamic object be in the middle part of cam lens;
(4) distance values is also sent to MCU by the distance, between stadia surveying camera and dynamic object, and MCU controls this camera according to the distance values measured and focuses to dynamic object;
(5), this camera is when focusing to dynamic object, the adjacent camera that MCU controls this camera with the speed of 45cm/min along shooting rail moving to this camera side by side; MCU controls this adjacent camera and focuses to dynamic object with the method for step (4);
(6), after MCU contrasts according to the digital picture of two camera collections, the action trend of dynamic object is judged; And control two cameras tracking dynamic objects according to this action trend.
5. intelligent camera system according to claim 1, is characterized in that, its method for controlling power supply:
(1), simulated time counter is set in MCU and set transformer point switching time, solar energy switching time point and flip-flop transition point;
(2), when optical sensor senses that intensity of illumination is less than 1250Lx, the step-down transformer that it is 12v by output voltage that MCU controls is powered, and reduces the velocity of rotation of the rising or falling speed of lowering or hoisting gear 10%, the translational speed of roll packer 13% and universal rotating device 14.6%;
(3), when intensity of illumination is 1250-1750Lx, MCU detects that the signal strength signal intensity of optical sensor reaches set point and simulated time counter reaches transformer point switching time simultaneously, and MCU controls turner action and makes the side of the thin film solar sheet of solar panels upward; MCU controls have storage battery and solar panels jointly to power;
(4), when intensity of illumination is 1750-2800Lx, the signal strength signal intensity of MCU detection optical sensor reaches set point and simulated time counter reaches some flip-flop transition, control turner action by the side of the crystalline silicon solar cell piece of solar panels upward, and control solar panels and power separately, disconnect the power supply of step-down transformer;
(5), when intensity of illumination is greater than 2800Lx, and accumulator electric-quantity lower than 30% time, MCU control solar panels be charge in batteries, if intensity of illumination is reduced to below 2800Lx, controlled hypotension transformer is storage battery power supply, and cuts off the electricity consumption of solar panels to storage battery.
6. intelligent camera system according to claim 1, is characterized in that, its control method:
(1), MCU controls lifting motor action and controls support moves to fluctuating orbit top with the speed of 70cm/min;
(2), control lateral rotation device with the rotation from left to right of the speed of 30r/min, slewing area is 0-180 degree;
(3), when lateral rotation device turns to low order end, control longitudinal rot and rotate 20 degree with the speed of 10r/min; Then, lateral rotation device is controlled with the rotation from right to left of the speed of 30r/min;
(4), when lateral rotation device turns to high order end, control longitudinal rot and rotate 20 degree with the speed of 10r/min; Then step (2) is repeated;
(5), repeat step (3), (4), to camera with reach appointment gradient; Control roll packer action, and drive the speed of camera with 40cm/min on support to move 10cm; Then reverse repetition step (3), (4), turn to peak to longitudinal rot;
(6), MCU controls support successively moves to fluctuating orbit middle part and bottom with the speed of 50cm/min, then controls universal rotating device and performs step (2)-(5), complete single pass action;
(7), lateral rotation device 0-180 degree is when rotating, camera collection to image be converted to digital picture through analog to digital converter and be sent to frame by frame in MCU, MCU stores and arranges digital picture for video recording is in holder;
(8), lateral rotation device is when 0-180 degree rotates again, and video camera gathers image be sent to MCU frame by frame again, and the digital picture that the front and back of the same turned position of lateral rotation device gather is carried out overlapping contrast by MCU;
(9), MCU partially overlaps according to the same area of the digital picture that front and back gather by the longitudinal direction of camera adjustment angle, deletes the region that digital image edge place, front and back does not coincide;
(10), the rgb value of a digital picture after adjustment, make the average RGB value of front and back digital picture identical; Be some sub-pictures by a rear Digital Image Segmentation, sub-pictures put into last picture and carry out correspondence;
(11), when the quantity of sub-pictures or percentage that can not correspond to front digital picture are greater than set point, then after judging, a digital picture is doubtful dynamic object image; Otherwise a digital picture gathered frame by frame arranges as video recording covers last video recording to memory after using;
(12), lateral rotation device rotates after 5 degree, and video camera again gathers image and is sent to MCU, and MCU performs step (9)-(11);
(13) if MCU judges again to judge that an image is doubtful dynamic object image; Sub-pictures that then cannot be corresponding in MCU determining step (10) is dynamic object; MCU controls camera and locks this dynamic object information;
(14), when being located at the camera on support and dynamic object being detected in motion scan process, MCU stops scanning; Control camera to focus to dynamic object simultaneously;
(15), MCU controls lowering or hoisting gear and moves to the bottom of fluctuating orbit with the speed of 65cm/min, then controls roll packer and moves near dynamic object by this camera with the speed of 50cm/min;
(16), control longitudinal rot and lateral rotation device rotates with the speed of 30r/min respectively, make dynamic object be in the middle part of cam lens;
(17) distance values is also sent to MCU by the distance, between stadia surveying camera and dynamic object, and MCU controls this camera according to the distance values measured and focuses to dynamic object;
(18), this camera is when focusing to dynamic object, the adjacent camera that MCU controls this camera with the speed of 45cm/min along shooting rail moving to this camera side by side; MCU controls this adjacent camera and focuses to dynamic object with the method for step (17);
(19), after MCU contrasts according to the digital picture of two camera collections, the action trend of dynamic object is judged; And control two cameras tracking dynamic objects according to this action trend.
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Effective date of registration: 20190201 Address after: 518102 Building 518, A5, Yintian Industrial Zone, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Xilian Technology Co., Ltd. Address before: 610000 Wuhou District Wuhou new town administrative committee, Chengdu, Sichuan, 2 Wuyi East Road 15, 1 units, 2 level 231. Patentee before: CHENGDU JIUSHIDU INDUSTRIAL PRODUCT DESIGN CO., LTD. |