Low-power-consumption tracking camera system and method capable of autonomously identifying decision area alarm

Abstract

The invention relates to the technical field of cameras, in particular to a low-power-consumption tracking camera system and method capable of autonomously identifying a decision area and giving an alarm. The system comprises a front cover, a middle cover and a rear cover, a lens and an infrared lamp lens are assembled on the front cover, and a main Fresnel lens and an auxiliary Fresnel lens are correspondingly installed on the inner side of the front cover through a main lens support and an auxiliary lens support. A camera mainboard and an infrared lamp panel which are used for realizing autonomous identification decision and alarm control are arranged in the middle cover, and an LCD (Liquid Crystal Display) screen is assembled through a screen bracket; a lithium battery, a power panel and corresponding battery pieces are arranged in a battery bin in the rear cover, and sealing rings are arranged at the connecting positions of the middle cover, the front cover and the rear cover in a sleeving mode to achieve sealing protection. The camera is reliable in structural assembly and positioning, realizes low-power-consumption autonomous identification of a decision area and an alarm function through the camera mainboard, and is suitable for tracking shooting and alarm of scenes such as security monitoring and the like.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of camera, especially to a low-power autonomous decision area recognition and alarm tracking camera system and method. BACKGROUND

[0002] The tracking camera system is widely used in security monitoring, field ecological observation and other fields. Its core function requirement is to autonomously identify target objects in the preset decision area and timely trigger an alarm. Since the power supply conditions are usually limited in outdoor scenarios, low-power performance is the key to ensuring long-term stable operation of the equipment. Therefore, a tracking camera with reliable structure, strong environmental adaptability and low-power autonomous decision area recognition and alarm has become a key demand equipment type in current related application scenarios.

[0003] However, the existing similar tracking camera systems still have many deficiencies to be improved: first, the assembly structure of the equipment lacks precise positioning and stable connection design. The cooperation of optical components and the main structure is prone to shift and loosen, which directly affects the coordination accuracy of lens, lens and other components, and further reduces the imaging quality and target recognition effect; second, the adaptability and reliability of the sealing protection structure are insufficient. In the complex outdoor environment of dust and moisture, the protection may fail, and the connection stability of the power supply module is poor. The integration of low-power control, autonomous recognition and decision alarm function is low, and it is difficult to balance the long-term endurance of the equipment and the timely response efficiency of the decision area alarm. SUMMARY

[0004] The present application provides a low-power autonomous decision area recognition and alarm tracking camera system and method, which has reliable structure assembly positioning. The low-power autonomous decision area recognition and alarm function is realized through the camera mainboard, and is suitable for tracking shooting and alarm in security monitoring and other scenes.

[0005] The technical solution adopted in this invention is as follows: a low-power autonomous identification and decision-making area alarm tracking camera system, comprising a front cover and a rear cover adapted and connected to the front cover, a middle cover adapted and connected to the inner side of the connection between the front cover and the rear cover, a lens and an infrared lamp lens correspondingly installed on the front cover, a main Fresnel lens and a secondary Fresnel lens respectively installed on the inner side of the front cover through a main lens bracket and a secondary lens bracket, and a positioning pin one and a positioning pin two are provided at the edge connection between the front cover and the rear cover; an infrared lamp board and a camera mainboard for realizing autonomous identification, decision-making and alarm control are installed inside the middle cover, and an LCD display screen is also mounted on the middle cover through a screen bracket, the outer side of the LCD display screen is covered with a... The display panel has a sealing ring fitted at the connection between the middle cover and the front and rear covers. A battery compartment is formed inside the rear cover, and a lithium battery is installed in the battery compartment. The battery compartment is also equipped with a battery cell-connected plate, a battery cell-positive electrode, a battery cell-negative electrode, and a power board. A battery compartment pressure plate and two battery covers that cooperate with it are fitted on the outside of the battery compartment. A button and a speaker are also installed on the middle cover. A DC power socket and a matching DC sealing plug are installed on the rear cover. A wire-passing decorative strip A and a wire-passing decorative strip B are installed at the wire-passing positions of the front and rear covers. A buckle for auxiliary installation and fixing is rotatably connected to the positioning pins one and two on the front cover.

[0006] As a further improvement of the present invention, the main Fresnel lens is snapped into the main lens bracket, the secondary Fresnel lens is snapped into the secondary lens bracket, and both the main lens bracket and the secondary lens bracket are snapped into and fixed to the inside of the front cover.

[0007] As a further improvement of the present invention, the sealing ring is a ring structure made of rubber, and the sealing ring is fitted into the connecting end face of the front cover and the rear cover.

[0008] As a further improvement of the present invention, the lithium battery is electrically connected to the power board, and the power board forms a power supply circuit with the camera motherboard and infrared lamp board through battery cell-connected, battery cell-positive, and battery cell-negative terminals.

[0009] As a further improvement of the present invention, the LCD display screen is bonded and fixed to the screen bracket, the screen bracket is snapped and fixed to the middle cover, and the display panel covers the outside of the LCD display screen and is snapped to the middle cover.

[0010] As a further improvement of the present invention, the button is embedded in the button hole of the middle cover and abuts against the camera motherboard, and the speaker is clipped into the speaker mounting position of the middle cover and electrically connected to the camera motherboard.

[0011] As a further improvement of the present application, the positioning pin one and the positioning pin two are both cylindrical structures, and the positioning pin one and the positioning pin two are respectively inserted into the corresponding positioning holes of the front cover and the rear cover, the pressing buckle is made of elastic plastic material, and the pressing buckle is rotationally connected to the positioning pin one and the positioning pin two, and is used for assisting the installation and fixation of the front cover and the rear cover.

[0012] As a further improvement of the present application, the wire passing decorative strip A and the wire passing decorative strip B are both made of insulating plastic material, and are respectively embedded into the wire passing channels at the connecting positions of the front cover and the rear cover.

[0013] As a further improvement of the present application, the DC sealing plug is plug-in matched with the DC power seat, and is used for realizing sealing protection when the DC power seat is not externally connected to a power source.

[0014] A low-power-consumption tracking method for self-identifying and alarming in a decision area is applied to the tracking camera system, and includes the following steps:

[0015] Step S1: sensing the infrared signal change in the monitoring area through the main Fresnel lens and the auxiliary Fresnel lens;

[0016] Step S2: analyzing the sensed signal based on a preset identification algorithm by the camera mainboard to self-identify the target type and activity characteristics;

[0017] Step S3: when a target meeting the preset alarm condition is identified, the camera mainboard generates a decision instruction, activates the infrared lamp plate for light supplement, and controls the camera module to capture images and videos;

[0018] Step S4: issuing an alarm prompt sound through the loudspeaker, and displaying alarm information and captured image data through the LCD display screen;

[0019] Step S5: in a non-alarming and capturing state, the camera mainboard controls the system to enter a low-power-consumption sleep mode, and a power supply loop composed of the power board and the lithium battery maintains the minimum necessary power consumption.

[0020] The present application has the following advantages: through the assembly structure of the positioning pin, the elastic pressing buckle and the bracket clamping, the present application realizes the accurate positioning and stable connection of the front cover, the rear cover and the optical component, effectively avoids the component deviation and loosening, and guarantees the imaging and target identification accuracy; the adaptive design of the rubber sealing ring and the DC sealing plug strengthens the sealing protection performance of the equipment, and can stably adapt to complex environments such as outdoor dust and humidity; the loop structure of the power supply module cooperates with the low-power-consumption camera mainboard, which guarantees the long endurance of the lithium battery, realizes the timely response of the decision area self-identification and alarm, and makes the operation more convenient and the alarm prompt more clear through the reasonable assembly of the keys and the loudspeaker. The overall structure is reliable, the functional integration degree is high, and the present application is suitable for multiple scene requirements such as security monitoring and field observation.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the overall structure schematic diagram of the low-power autonomous identification decision zone alarm tracking camera system and method of the present application;

[0022] Figure 2 is the overall structure schematic diagram of the low-power autonomous identification decision zone alarm tracking camera system and method of the present application; Figure 1 another perspective view schematic diagram;

[0023] Figure 3 is the local structure schematic diagram of the low-power autonomous identification decision zone alarm tracking camera system and method of the present application; Figure 1 ;

[0024] Figure 4 is the local structure schematic diagram of the low-power autonomous identification decision zone alarm tracking camera system and method of the present application; Figure 2 ;

[0025] Figure 5 is the exploded view of the low-power autonomous identification decision zone alarm tracking camera system and method of the present application;

[0026] Figure 6 is the overall structure schematic diagram of the low-power autonomous identification decision zone alarm tracking camera system and method of the present application; Figure 5 another perspective view schematic diagram.

[0027] As shown in the figure: 1, lens; 2, infrared lamp lens; 3, front cover; 4, main Fresnel lens; 5, auxiliary Fresnel lens; 6, positioning pin one; 7, positioning pin two; 8, buckle; 9, infrared lamp plate; 10, button; 11, camera mainboard; 12, screen support; 13, middle cover; 14, LCD display screen; 15, sealing ring; 16, display screen panel; 17, battery compartment pressing plate; 18, battery cover one; 19, rear cover; 20, auxiliary lens support; 21, main lens support; 22, wire passing decoration strip A; 23, loudspeaker; 24, wire passing decoration strip B; 25, DC sealing plug; 26, DC power supply seat; 27, battery cover two; 28, lithium battery; 29, battery piece-continuous piece; 30, battery piece-positive electrode; 31, battery piece-negative electrode; 32, power supply board. DETAILED DESCRIPTION

[0028] In this specification, the orientation terms such as up, down, left, right, front, back, top, bottom, etc. mentioned or possibly mentioned are defined relative to its structure, which are relative concepts. Therefore, it is possible to change accordingly according to its different positions, different use states; therefore, these or other orientation terms should not be interpreted as restrictive terms.

[0029] As used in this specification and claims, the terms "for example," "e.g.," "may," "for instance," and "like," and the terms "including" and / or "containing" when used in this specification and / or claims, specify the presence of stated features, integers, steps, operations, elements, and / or components but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0030] In order to make the technical problems to be solved, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application and not used to limit the present application.

[0031] The application provides a low-power consumption self-identification decision area alarm tracking camera system as shown in the drawings, comprising a front cover 3 and a rear cover 19 connected with the front cover 3, and a middle cover 13 connected with the inner side of the connection part of the front cover 3 and the rear cover 19, characterized in that the front cover 3 is provided with a lens 1 and an infrared lamp lens 2 correspondingly installed thereon, the inner side of the front cover 3 is provided with a main Fresnel lens 4 and a secondary Fresnel lens 5 correspondingly installed through a main lens support 21 and a secondary lens support 20 respectively, and the edge connection part of the front cover 3 and the rear cover 19 is provided with a positioning pin one 6 and a positioning pin two 7; the middle cover 13 is provided with an infrared lamp plate 9 and a camera mainboard 11 for realizing self-identification decision and alarm control, and is further provided with an LCD display screen 14 through a screen support 12, the outer side of the LCD display screen 14 is covered with a display screen panel 16, and the connection position of the middle cover 13 with the front cover 3 and the rear cover 19 is provided with a sealing ring 15; a battery compartment is formed in the rear cover 19, a lithium battery 28 is installed in the battery compartment, and the battery compartment is correspondingly provided with a battery piece-continuous piece 29, a battery piece-positive electrode 30, a battery piece-negative electrode 31 and a power supply board 32, and the outer side of the battery compartment is correspondingly covered with a battery compartment pressing plate 17 and a battery cover one 18 and a battery cover two 27 matched with the battery compartment pressing plate 17; the middle cover 13 is further provided with a button 10 and a loudspeaker 23, the rear cover 19 is provided with a DC power supply seat 26 and a matched DC sealing plug 25, the wire passing position of the front cover 3 and the rear cover 19 is correspondingly provided with a wire passing decoration strip A 22 and a wire passing decoration strip B 24, and the front cover 3 is rotatably connected with a pressing buckle 8 for auxiliary installation and fixation at the positioning pin one 6 and the positioning pin two 7.

[0032] In the application, the main Fresnel lens 4 is connected and matched with the main lens support 21, the secondary Fresnel lens 5 is connected and matched with the secondary lens support 20, and the main lens support 21 and the secondary lens support 20 are both connected and fixed with the inner side of the front cover 3.

[0033] In the application, the sealing ring 15 is an annular structure made of rubber, and the sealing ring 15 is embedded in the connection end face of the front cover 3 and the rear cover 19.

[0034] The lithium battery 28 is electrically connected with the power board 32, the power board 32 forms a power supply loop with the camera main board 11, the infrared lamp plate 9 through the battery piece-connection piece 29, the battery piece-positive pole 30 and the battery piece-negative pole 31.

[0035] The LCD display screen 14 is fixedly connected to the screen support 12, the screen support 12 is fixedly connected to the middle cover 13, and the display screen panel 16 covers the outside of the LCD display screen 14 and is fixedly connected to the middle cover 13.

[0036] The key 10 is embedded in the key hole of the middle cover 13 and abuts against the camera main board 11, and the loudspeaker 23 is clamped in the loudspeaker mounting position of the middle cover 13 and is electrically connected to the camera main board 11.

[0037] The positioning pin one 6 and the positioning pin two 7 are both in a cylindrical structure, the positioning pin one 6 and the positioning pin two 7 are respectively inserted into the corresponding positioning holes of the front cover 3 and the rear cover 19, the pressing buckle 8 is made of elastic plastic material, the pressing buckle 8 is rotationally connected to the positioning pin one 6 and the positioning pin two 7, and the pressing buckle 8 is used for assisting the installation and fixation of the front cover 3 and the rear cover 19.

[0038] The wire passing decoration strip A 22 and the wire passing decoration strip B 24 are both made of insulating plastic material and are respectively embedded in the wire passing channels at the connection positions of the front cover 3 and the rear cover 19.

[0039] The DC sealing plug 25 is plug-pull matched with the DC power source seat 26, and is used for sealing and protecting when the DC power source seat 26 is not externally connected with a power source.

[0040] A low-power-consumption self-recognition decision area alarm tracking method is applied to the tracking camera system and includes the following steps:

[0041] Step S1: the infrared signal change in the monitoring area is sensed through the main Fresnel lens 4 and the auxiliary Fresnel lens 5;

[0042] Step S2: the camera main board 11 analyzes the sensed signal based on a preset recognition algorithm to autonomously recognize the target type and activity characteristics;

[0043] Step S3: when a target meeting the preset alarm condition is recognized, the camera main board 11 generates a decision instruction, activates the infrared lamp plate 9 to perform light compensation, and controls the camera module to capture images and videos;

[0044] Step S4: an alarm prompt sound is emitted through the loudspeaker 23, and alarm information and captured image data are displayed through the LCD display screen 14;

[0045] Step S5: in a non-alarm and capture state, the camera main board 11 controls the system to enter a low-power-consumption sleep mode, and a power supply loop formed by the power board 32 and the lithium battery 28 maintains the minimum necessary power consumption.

[0046] Working principle: in the specific implementation of the application, first through the battery compartment assembly lithium battery 28, through the battery piece - positive 30, battery piece - negative 31 and battery piece - piece 29 and power board 32 form electric connection, power board 32 for camera mainboard 11, infrared lamp plate 9 and other core components power supply, low power consumption design of camera mainboard 11 can reduce standby energy consumption, prolong the lithium battery 28 endurance time. Before use by button 10 preset decision region parameters, parameters through camera mainboard 11 storage processing, LCD display screen 14 real-time display device state and parameter information, display screen panel 16 forms protection to it.

[0047] When working, external light is transmitted to the image acquisition module of the camera mainboard 11 after focusing through the lens 1, main Fresnel lens 4 and auxiliary Fresnel lens 5, the main lens holder 21, auxiliary lens holder 20 and positioning pin one 6, positioning pin two 7 guarantee the positioning accuracy of optical components and improve the imaging clarity. In low light or night scene, the camera mainboard 11 controls the infrared lamp plate 9 to start, the infrared light is emitted through the infrared lamp lens 2 and reflected back to the imaging module, realizing night imaging.

[0048] The camera mainboard 11 analyzes the collected images in real time, and when a target appears in the preset decision area, an alarm instruction is triggered immediately to control the loudspeaker 23 to issue an alarm prompt, and the target image data is stored. When used outdoors, the rubber sealing ring 15 and DC sealing plug 25 realize the sealing of the equipment, the wire passing decoration strip A 22 and wire passing decoration strip B 24 guarantee the protection of the wire passing place, avoid dust and moisture from entering and affecting the operation; the buckle 8 assists the equipment fixation, ensuring stable work in complex environment.

[0049] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A low-power autonomous identification decision area alarm tracking camera system, comprising a front cover (3) and a rear cover (19) adapted and connected to the front cover (3), wherein a middle cover (13) is adapted and connected to the inner side of the connection between the front cover (3) and the rear cover (19), characterized in that, The front cover (3) is equipped with a lens (1) and an infrared lamp lens (2). The front cover (3) is equipped with a main Fresnel lens (4) and a secondary Fresnel lens (5) respectively through a main lens bracket (21) and a secondary lens bracket (20). The front cover (3) and the rear cover (19) are connected by a positioning pin 1 (6) and a positioning pin 2 (7). The middle cover (13) is equipped with an infrared lamp board (9) and a camera main board (11) for autonomous identification decision-making and alarm control. The middle cover (13) is also equipped with an LCD display screen (14) through a screen bracket (12). The LCD display screen (14) is covered with a display panel (16). The middle cover (13) is equipped with a sealing ring (15) at the connection between the front cover (3) and the rear cover (19). The rear cover (19) The inner part has a battery compartment, in which a lithium battery (28) is installed. The battery compartment is also equipped with a battery cell-connected plate (29), a battery cell-positive electrode (30), a battery cell-negative electrode (31), and a power board (32). The outer side of the battery compartment is covered with a battery compartment pressure plate (17) and battery cover one (18) and battery cover two (27) that cooperate with it. The middle cover (13) is also equipped with a button (10) and a speaker (23). The rear cover (19) is equipped with a DC power socket (26) and a matching DC sealing plug (25). The wire passing positions of the front cover (3) and the rear cover (19) are respectively equipped with a wire passing decorative strip A (22) and a wire passing decorative strip B (24). The front cover (3) is rotatably connected to the positioning pin one (6) and the positioning pin two (7) for auxiliary installation and fixing.

2. The tracking camera system with low power consumption and autonomous identification decision area alarm as described in claim 1, characterized in that, The main Fresnel lens (4) is engaged with the main lens bracket (21), the secondary Fresnel lens (5) is engaged with the secondary lens bracket (20), and both the main lens bracket (21) and the secondary lens bracket (20) are engaged and fixed to the inside of the front cover (3).

3. The tracking camera system with low power consumption and autonomous identification decision area alarm as described in claim 1, characterized in that, The sealing ring (15) is a ring structure made of rubber, and the sealing ring (15) is fitted into the connecting end face of the front cover (3) and the rear cover (19).

4. The tracking camera system with low power consumption and autonomous identification decision area alarm as described in claim 1, characterized in that, The lithium battery (28) is electrically connected to the power board (32), and the power board (32) forms a power supply circuit with the camera motherboard (11) and the infrared lamp board (9) through the battery cell-connected plate (29), the battery cell-positive electrode (30), and the battery cell-negative electrode (31).

5. A low-power autonomous identification decision area alarm tracking camera system according to claim 1, characterized in that, The LCD display screen (14) is bonded and fixed to the screen bracket (12), the screen bracket (12) is snapped and fixed to the middle cover (13), and the display panel (16) covers the outside of the LCD display screen (14) and is snapped to the middle cover (13).

6. A low-power autonomous identification decision area alarm tracking camera system according to claim 1, characterized in that, The button (10) is embedded in the button hole of the middle cover (13) and abuts against the camera motherboard (11). The speaker (23) is installed in the speaker mounting position of the middle cover (13) and is electrically connected to the camera motherboard (11).

7. A low-power autonomous identification decision area alarm tracking camera system according to claim 1, characterized in that, The positioning pin 1 (6) and positioning pin 2 (7) are both cylindrical structures, and the positioning pin 1 (6) and positioning pin 2 (7) are respectively inserted into the corresponding positioning holes of the front cover (3) and the rear cover (19). The buckle (8) is made of elastic plastic material, and the buckle (8) is rotatably connected to the positioning pin 1 (6) and positioning pin 2 (7) to assist in the installation and fixation of the front cover (3) and the rear cover (19).

8. A low-power autonomous identification decision area alarm tracking camera system according to claim 1, characterized in that, The wire guide decorative strips A (22) and B (24) are both made of insulating plastic and are respectively embedded in the wire guide channel at the connection between the front cover (3) and the rear cover (19).

9. A low-power autonomous identification decision area alarm tracking camera system according to claim 1, characterized in that, The DC sealing plug (25) is plugged into and unplugged from the DC power socket (26) to provide sealing protection when the DC power socket (26) is not connected to an external power source.

10. A low-power autonomous identification decision area alarm tracking method, applied to the tracking camera system as described in any one of claims 1-9, characterized in that, Includes the following steps: Step S1: The infrared signal changes within the monitoring area are sensed by the main Fresnel lens (4) and the secondary Fresnel lens (5); Step S2: The camera motherboard (11) analyzes the sensed signals based on a preset recognition algorithm to autonomously identify the target type and activity characteristics; Step S3: When a target that meets the preset alarm conditions is identified, the camera motherboard (11) generates a decision command, activates the infrared lamp board (9) to provide supplementary lighting, and controls the camera module to capture images and videos; Step S4: An alarm sound is emitted through the speaker (23), and the alarm information and captured image data are displayed on the LCD screen (14); Step S5: In the non-alarm, capture state, the camera motherboard (11) controls the system to enter a low-power sleep mode, and the power supply circuit composed of the power board (32) and the lithium battery (28) maintains the minimum necessary power consumption.

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