Image acquisition device, image acquisition system and image acquisition method

Abstract

The present invention relates to the field of image acquisition technology, specifically to an image acquisition device, an image acquisition system, and an image acquisition method, which solve the problem that existing cameras cannot achieve adaptive adjustment during image acquisition during shaking, which affects the quality of image acquisition and is inconvenient to bind during image acquisition. The method comprises an elastic binding mechanism, a protective driving mechanism is installed on the front end surface of the elastic binding mechanism, a tilt monitoring mechanism is installed on the inner side of the protective driving mechanism, an image acquisition mechanism is installed on one side of the tilt monitoring mechanism, and a rotary support mechanism is installed at both ends of the image acquisition mechanism; the protective driving mechanism includes a mounting shell. The present invention monitors the tilt angle of a camera in a shaking state in real time, thereby facilitating dynamic drive adjustment of the camera according to changes in the tilt angle, effectively maintaining stable image acquisition of the camera, and facilitating binding with the user's body.

Description

Technical Field

[0001] The present invention relates to the field of image acquisition technology, and in particular to an image acquisition device, an image acquisition system, and an image acquisition method. Background Art

[0002] Image acquisition uses modern technology to obtain real-time image information. It plays a crucial role in everyday life, biomedicine, aerospace, and other fields. Its speed and quality directly impact the overall performance of a product. Traditional image acquisition methods primarily use frame grabbers or video capture cards to digitize and store analog video signals from CCD (charge-coupled device) cameras, which are then processed by a computer. During the image acquisition process, the camera must be kept free of jitter to prevent unclear images.

[0003] The existing camera cannot achieve adaptive adjustment during image acquisition during jitter, which affects the quality of image acquisition and is inconvenient to bind during image acquisition; therefore, it does not meet the existing needs. We have proposed an image acquisition device, an image acquisition system and an image acquisition method. Summary of the Invention

[0004] The purpose of the present invention is to provide an image acquisition device, an image acquisition system and an image acquisition method to solve the problem raised in the above background technology that the existing camera cannot achieve adaptive adjustment during image acquisition during jitter, which affects the quality of image acquisition and is inconvenient to bind during image acquisition.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an image acquisition device, comprising an elastic binding mechanism, a protective driving mechanism being installed on the front end surface of the elastic binding mechanism, an inclination monitoring mechanism being installed on the inner side of the protective driving mechanism, an image acquisition mechanism being installed on one side of the inclination monitoring mechanism, and a rotary support mechanism being installed at both ends of the image acquisition mechanism.

[0006] Preferably, the protective drive mechanism includes a mounting shell, a support spring is provided on the inner side of the rear end of the mounting shell, a guide column is installed on the inner side of the support spring, a guide cover is installed on the front end of the support spring, a motor mounting box is fixedly installed on the front end surface of the guide cover, a transmission motor is fixedly installed on the inner side of the motor mounting box, a transmission wheel is fixedly installed on the output end of the transmission motor, a damping sleeve is fixedly installed on the outer side of the transmission wheel, and a transmission ring is rollingly connected to one side of the damping sleeve;

[0007] The inclination monitoring mechanism includes a positioning frame, a locking knob is installed in the middle of the positioning frame, a mounting arc bar is installed at the front end of the positioning frame, a metal contact arc bar is installed on the inner side of the mounting arc bar, the front end of the metal contact arc bar is rotatably connected to an insulating connecting ring, and a metal contact ring is fixedly installed on the inner side of the insulating connecting ring.

[0008] Preferably, the image acquisition mechanism includes a second mounting shell, the rear end face of the second mounting shell is provided with a cable mounting sleeve, the front end face of the second mounting shell is installed with a first mounting shell, a preprocessing unit is fixedly installed between the second mounting shell and the first mounting shell, and a camera is fixedly installed in the middle of the front end face of the first mounting shell.

[0009] Preferably, the protective drive mechanism also includes a transparent protective shell fixedly connected to the mounting shell, a display screen is fixedly installed on the upper end surface of the transparent protective shell, two batteries are installed on the inner side of the rear end of the transparent protective shell, the two batteries are fixedly connected to the mounting shell, and a sealing cover is installed on the rear end surface of the mounting shell.

[0010] Preferably, the elastic binding mechanism includes a positioning sleeve, which is fixedly connected to the rear end of the mounting shell, a sponge pad is fixedly installed on the rear end surface of the positioning sleeve, a positioning ball head is fixedly provided on the upper end of the positioning sleeve, a connecting plug plate is installed on the outer side of the positioning ball head, an elastic strap is slidably connected to the inner side of the positioning sleeve, the outer surface of the elastic strap is provided with a non-slip silicone layer, a plurality of positioning racks are fixedly provided on the inner wall of the elastic strap, the bottom end of the connecting plug plate is inserted into the inner side of the positioning sleeve and is meshed with the elastic strap through a plurality of positioning rack teeth, and the upper end of the connecting plug plate is clamped and installed with the positioning sleeve through the positioning ball head.

[0011] Preferably, the slewing support mechanism includes a mounting ring, a limiting ring is fixedly installed on the inner side of the mounting ring, a connecting piece is rotatably connected to the inner side of the limiting ring, a plurality of guide balls are provided between the mounting ring and the connecting piece, an elastic ring is provided between the connecting piece and the limiting ring, the front end of the mounting shell is fixedly connected to the two mounting rings, the mounting ring and the connecting piece are rollingly connected by a plurality of guide balls, the side of the connecting piece is rotatably connected to the limiting ring through an elastic ring, one side of the two connecting pieces passes through the limiting ring and is fixedly connected to both ends of the first mounting shell and the second mounting shell.

[0012] Preferably, the front end of the guide column passes through the mounting shell, the support spring and the guide cover and is plugged into the inner side of the motor mounting box, the guide column is connected to the mounting shell by a threaded connection, the guide cover is connected to the mounting shell by a support spring, the guide column is slidably connected to the guide cover, the transmission wheel is bonded and fixed to the damping sleeve, and the transmission ring and the insulating connecting ring are fixedly connected to the two ends of the first mounting shell and the second mounting shell.

[0013] Preferably, one end of the locking knob passes through the middle of the positioning frame and is connected to the mounting shell by a thread, the positioning frame and the mounting shell are locked and installed by the locking knob, the positioning frame and the upper and lower ends of the mounting arc bar are clamped and installed, and a plurality of elastic sheets are provided on one side of the metal contact arc bar, and the plurality of elastic sheets pass through the mounting arc bar and are in contact with the surface of the metal contact ring;

[0014] A circuit board is provided on the inner side of the pre-processing unit. The circuit board is electrically connected to the display screen, battery, transmission motor, metal contact ring, metal contact arc bar and camera. A polarizing film is provided on the inner wall of the display screen.

[0015] An image acquisition system includes an image acquisition device, an image processing module and an image printing module, wherein the image acquisition device is used to acquire and input external image information;

[0016] The image processing module includes a processor, a wireless transmission module and a storage unit. The processor is used to process image information and transmit it to the storage unit for storage;

[0017] The image printing module includes a picture printer and a wireless transmission module. The printer converts the image information through the wireless transmission module and prints it.

[0018] An image acquisition method of an image acquisition system comprises the following steps:

[0019] S1: The elastic band is fitted over the outside of the user's body, so that one end of the elastic band is inserted into the inner side of the positioning sleeve. At this time, the bottom end of the connecting plate passes through the positioning sleeve and is meshed with the elastic band via a plurality of positioning racks. The positioning racks facilitate positioning of the connecting plate and the elastic band, keeping the elastic band stably securing the protective drive mechanism to the body. The image acquisition device can be removed by separating the connecting plate from the positioning ball head.

[0020] S2: When the camera is used to capture images, a plurality of elastic sheets are provided on one side of the metal contact arc strip, and the plurality of elastic sheets penetrate the mounting arc strip and are in contact with the outer surface of the metal contact ring. A circuit board provided on the inner side of the pre-processing unit is electrically connected to the metal contact ring and the metal contact arc strip. When the metal contact ring is at a rotation angle relative to the metal contact arc strip, the current inside the metal contact arc strip changes accordingly, so that the pre-processing unit measures the angle of the metal contact ring by the change in current generated by the contact between the metal contact ring and the metal contact arc strip, thereby facilitating monitoring of the tilt angle of the camera.

[0021] S3: After adjusting the angle of the camera, the pre-processing unit resets the measured value of the metal contact arc strip to zero. At this time, the camera is in the initial state of image acquisition. During the image acquisition process, the user may cause the image acquisition device to shake and cause the camera to swing inside the transparent protective shell. At this time, the insulating connecting ring drives the metal contact ring to rotate relative to the metal contact arc strip.

[0022] S4: Simultaneously starting the transmission motor, causing the transmission motor to adjust the forward and reverse rotation of the transmission wheel according to the magnitude of the current change in the metal contact arc strip, so that the transmission motor drives the transmission ring to rotate through the transmission wheel and the damping sleeve, and then the transmission ring drives the first mounting shell and the second mounting shell to rotate between the two rotary support mechanisms, thereby achieving dynamic adjustment of the image acquisition mechanism between the two rotary support mechanisms, meeting the dynamic stability of the camera during image acquisition, and effectively improving image quality;

[0023] S5: The guide cover is connected to the mounting shell through a support spring, so that the guide cover can drive the transmission motor to slide linearly through the motor mounting box under the elastic support of the support spring, and then the transmission motor drives the damping sleeve to fit tightly with the surface of the transmission ring in real time through the transmission wheel, so as to maintain the stability of the damping sleeve's rotational drive of the transmission ring. The image collected by the camera is converted by the pre-processing unit and previewed on the display screen. At the same time, the image information is processed and stored by the image processing module and synchronously transmitted to the image printing module, so that the image printing module can automatically print and generate the received image information.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. The present invention is a method in which an elastic band is fitted over the outside of the user's body, the bottom end of the connecting plate passes through the positioning sleeve and is meshed with the elastic band through a plurality of positioning racks, and the positioning racks facilitate positioning of the connecting plate and the elastic band, so that the elastic band keeps the protective drive mechanism stably tied to the body. The image acquisition device can be removed by separating the connecting plate from the positioning ball head. A plurality of elastic sheets are provided on one side of the metal contact arc bar, and the plurality of elastic sheets pass through the mounting arc bar and are in contact with the outer surface of the metal contact ring. The pre-processing unit measures the angle of the metal contact ring by the change in current generated by the contact between the metal contact ring and the metal contact arc bar, thereby facilitating monitoring of the inclination angle of the camera.

[0026] 2. The present invention adjusts the angle of the camera and then resets the metal contact arc bar measurement value to zero through the pre-processing unit. The camera is in the initial state of image acquisition. The insulating connecting ring drives the metal contact ring to rotate relative to the metal contact arc bar. The transmission motor drives the transmission ring to rotate through the transmission wheel and the damping sleeve. Then the transmission ring drives the first mounting shell and the second mounting shell to rotate between the two rotary support mechanisms, thereby realizing dynamic adjustment of the image acquisition mechanism between the two rotary support mechanisms, meeting the dynamic stability of the camera during image acquisition, and effectively improving the image quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic structural diagram of the present invention as a whole;

[0028] Figure 2 It is a schematic diagram of the partial explosion structure of the present invention as a whole;

[0029] Figure 3 Schematic diagram of the cross-sectional structure of the protection drive mechanism of the present invention;

[0030] Figure 4 Schematic diagram of the explosion protection drive mechanism of the present invention;

[0031] Figure 5 Schematic diagram of the cross-sectional structure of the tilt monitoring mechanism of the present invention;

[0032] Figure 6 Schematic diagram of the cross-sectional structure of the image acquisition mechanism of the present invention;

[0033] Figure 7 Schematic diagram of the cross-sectional structure of the rotary support mechanism of the present invention

[0034] Figure 8 Schematic diagram of the structure of the image acquisition system of the present invention.

[0035] In the figure: 1. Elastic binding mechanism; 101. Elastic binding band; 102. Positioning rack; 103. Sponge pad; 104. Positioning sleeve; 105. Connecting plug plate; 106. Positioning ball head; 2. Protective drive mechanism; 201. Mounting housing; 202. Transparent protective housing; 203. Display screen; 204. Battery; 205. Guide cover; 206. Motor mounting box; 207. Transmission motor; 208. Damping sleeve; 209. Transmission wheel; 210. Guide column; 211. Support spring; 212. Sealing cover; 213. 3. Transmission ring; 3. Inclination monitoring mechanism; 301. Mounting arc strip; 302. Positioning frame; 303. Locking knob; 304. Insulating connecting ring; 305. Metal contact ring; 306. Metal contact arc strip; 4. Rotary support mechanism; 401. Mounting ring; 402. Connecting piece; 403. Limiting ring; 404. Guide ball; 405. Elastic ring; 5. Image acquisition mechanism; 501. First mounting shell; 502. Second mounting shell; 503. Camera; 504. Pre-processing unit; 505. Cable installation sleeve. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0037] The transmission motor 207 (model SC-25GA300) mentioned in the present invention can be purchased from the market or customized.

[0038] See also Figure 1 、 Figure 3 and Figure 5 The present invention provides an embodiment of an image acquisition device, comprising an elastic binding mechanism 1, a protective driving mechanism 2 being mounted on the front end surface of the elastic binding mechanism 1, a tilt monitoring mechanism 3 being mounted on the inner side of the protective driving mechanism 2, an image acquisition mechanism 5 being mounted on one side of the tilt monitoring mechanism 3, and a rotary support mechanism 4 being mounted on both ends of the image acquisition mechanism 5, the image acquisition device being used to acquire and record external image information;

[0039] See also Figure 1 and Figure 2, an image acquisition device, an elastic binding mechanism 1 includes a positioning sleeve 104, the positioning sleeve 104 is fixedly connected to the rear end of the mounting shell 201, a sponge pad 103 is fixedly installed on the rear end surface of the positioning sleeve 104, a positioning ball head 106 is fixed on the upper end of the positioning sleeve 104, a connecting plug plate 105 is installed on the outer side of the positioning ball head 106, an elastic band 101 is slidably connected to the inner side of the positioning sleeve 104, and the outer surface of the elastic band 101 is provided with a non-slip silicone layer. A plurality of positioning racks 102 are fixedly provided on the inner wall, the bottom end of the connecting plug plate 105 is inserted into the inner side of the positioning sleeve 104 and is connected to the elastic band 101 through the teeth engagement of a plurality of positioning racks 102, the upper end of the connecting plug plate 105 and the positioning sleeve 104 are snap-fitted and installed through the positioning ball head 106, and the positioning rack 102 is used to facilitate positioning of the connecting plug plate 105 and the elastic band 101, and the image acquisition device can be removed by separating the connecting plug plate 105 and the positioning ball head 106.

[0040] See also Figures 2 to 6 The protective driving mechanism 2 includes a mounting shell 201, a transparent protective shell 202 is fixedly mounted on the outer side of the mounting shell 201, a display screen 203 is fixedly mounted on the upper end surface of the transparent protective shell 202, and a polarizing film is provided on the inner wall of the display screen 203. Two batteries 204 are installed on the inner side of the rear end of the transparent protective shell 202, and the two batteries 204 are fixedly connected to the mounting shell 201. A support spring 211 is provided on the inner side of the rear end of the mounting shell 201, and a guide column 210 is installed on the inner side of the support spring 211. The guide column 210 is connected to the mounting shell 201 by a thread The rear end surface of the mounting housing 201 is provided with a sealing cover 212, and the front end of the support spring 211 is provided with a guide cover 205. The guide cover 205 is connected to the mounting housing 201 via the support spring 211, so that the guide cover 205 can drive the transmission motor 207 to slide linearly through the motor mounting box 206 under the elastic support of the support spring 211, and then the transmission motor 207 drives the damping sleeve 208 through the transmission wheel 209 to closely fit the surface of the transmission ring 213 in real time, thereby maintaining the stability of the damping sleeve 208 in driving the transmission ring 213 to rotate;

[0041] The guide column 210 is slidably connected to the guide cover 205, and a motor mounting box 206 is fixedly installed on the front end surface of the guide cover 205. The front end of the guide column 210 passes through the mounting shell 201, the support spring 211 and the guide cover 205 and is plugged into the inner side of the motor mounting box 206. A transmission motor 207 is fixedly installed on the inner side of the motor mounting box 206. A transmission wheel 209 is fixedly installed on the output end of the transmission motor 207, and a damping sleeve 208 is fixedly installed on the outer side of the transmission wheel 209. The transmission wheel 209 is bonded and fixed to the damping sleeve 208, and a transmission ring 213 is rollingly connected to one side of the damping sleeve 208, so that the transmission motor 207 drives the transmission ring 213 to rotate through the transmission wheel 209 and the damping sleeve 208, and then the transmission ring 213 drives the first mounting shell 501 and the second mounting shell 502 to rotate between the two rotary support mechanisms 4, so that the image acquisition mechanism 5 can be dynamically adjusted between the two rotary support mechanisms 4.

[0042] See also Figure 4 and Figure 5 The tilt monitoring mechanism 3 includes a positioning frame 302, a locking knob 303 is installed in the middle of the positioning frame 302, one end of the locking knob 303 passes through the middle of the positioning frame 302 and is connected to the mounting shell 201 by a thread, the positioning frame 302 and the mounting shell 201 are locked and installed by the locking knob 303, the front end of the positioning frame 302 is installed with a mounting arc 301, the positioning frame 302 and the upper and lower ends of the mounting arc 301 are clamped and installed, and a metal is installed on the inner side of the mounting arc 301 Contact arc bar 306, the front end of the metal contact arc bar 306 is rotatably connected to the insulating connecting ring 304, and the metal contact ring 305 is fixedly installed on the inner side of the insulating connecting ring 304. A plurality of elastic sheets are provided on one side of the metal contact arc bar 306, and the plurality of elastic sheets pass through the installation arc bar 301 and are in contact with the surface of the metal contact ring 305. When the metal contact ring 305 is at a rotation angle relative to the metal contact arc bar 306, the current inside the metal contact arc bar 306 will change accordingly.

[0043] See also Figures 2 to 7The image acquisition mechanism 5 includes a second mounting shell 502, the front end surface of the second mounting shell 502 is installed with the first mounting shell 501, the transmission ring 213 and the insulating connecting ring 304 are fixedly connected to the two ends of the first mounting shell 501 and the second mounting shell 502, the rear end surface of the second mounting shell 502 is provided with a cable mounting sleeve 505, a pre-processing unit 504 is fixedly installed between the second mounting shell 502 and the first mounting shell 501, and a camera 503 is fixedly installed in the middle of the front end surface of the first mounting shell 501. A circuit board is provided on the inner side of the pre-processing unit 504, and the circuit board is electrically connected to the display screen 203, the battery 204, the transmission motor 207, the metal contact ring 305, the metal contact arc strip 306 and the camera 503, so that the pre-processing unit 504 measures the angle of the metal contact ring 305 by the current change generated by the rotating contact between the metal contact ring 305 and the metal contact arc strip 306.

[0044] See also Figure 4 and Figure 7 The slewing support mechanism 4 includes a mounting ring 401, a limiting ring 403 is fixedly installed on the inner side of the mounting ring 401, and a connecting piece 402 is rotatably connected to the inner side of the limiting ring 403. A plurality of guide balls 404 are provided between the mounting ring 401 and the connecting piece 402, and an elastic ring 405 is provided between the connecting piece 402 and the limiting ring 403. The front end of the mounting shell 201 is fixedly connected to the two mounting rings 401, and the mounting ring 401 and the connecting piece 402 are rollingly connected through a plurality of guide balls 404. The side of the connecting piece 402 is rotatably connected to the limiting ring 403 through the elastic ring 405. One side of the two connecting pieces 402 passes through the limiting ring 403 and is fixedly connected to the two ends of the first mounting shell 501 and the second mounting shell 502. Through the two slewing support mechanisms 4, it is convenient to maintain the stability of the rotation of the image acquisition mechanism 5 to avoid jamming during rotation of the image acquisition mechanism 5.

[0045] See also Figure 8 , an image acquisition system, including an image acquisition device, an image processing module and an image printing module, the image acquisition device is used to acquire and input external image information;

[0046] The image processing module includes a processor, a wireless transmission module and a storage unit. The processor is used to process image information and transmit it to the storage unit for storage. The image printing module includes a picture printer and a wireless transmission module. The printer converts the image information through the wireless transmission module and prints it out.

[0047] An image acquisition method of an image acquisition system comprises the following steps:

[0048] S1: The elastic band 101 is fitted onto the outside of the user's body, so that one end of the elastic band 101 is plugged into the inner side of the positioning sleeve 104. At this time, the bottom end of the connecting plate 105 passes through the positioning sleeve 104 and is meshed with the elastic band 101 through a plurality of positioning racks 102. The positioning racks 102 facilitate positioning of the connecting plate 105 and the elastic band 101, keeping the elastic band 101 stably binding the protective drive mechanism 2 to the body. The image acquisition device can be removed by separating the connecting plate 105 from the positioning ball head 106.

[0049] S2: When the camera 503 is used to capture images, a plurality of elastic sheets are provided on one side of the metal contact arc strip 306, and the plurality of elastic sheets penetrate the mounting arc strip 301 and are in contact with the outer surface of the metal contact ring 305. The circuit board provided on the inner side of the pre-processing unit 504 is electrically connected to the metal contact ring 305 and the metal contact arc strip 306. When the metal contact ring 305 is at a rotation angle relative to the metal contact arc strip 306, the current inside the metal contact arc strip 306 will change accordingly, so that the pre-processing unit 504 can measure the angle of the metal contact ring 305 by the change in current generated by the contact between the metal contact ring 305 and the metal contact arc strip 306, thereby facilitating the monitoring of the inclination angle of the camera 503.

[0050] S3: After adjusting the angle of the camera 503, the pre-processing unit 504 resets the measured value of the metal contact arc strip 306 to zero. At this time, the camera 503 is in the initial state of image acquisition. During the image acquisition process, the user may cause the image acquisition device to shake and cause the camera 503 to swing inside the transparent protective shell 202. At this time, the insulating connecting ring 304 drives the metal contact ring 305 to rotate relative to the metal contact arc strip 306.

[0051] S4: Simultaneously starting the transmission motor 207, so that the transmission motor 207 adjusts the forward and reverse rotation of the transmission wheel 209 according to the magnitude of the current change in the metal contact arc strip 306, so that the transmission motor 207 drives the transmission ring 213 to rotate through the transmission wheel 209 and the damping sleeve 208, and then the transmission ring 213 drives the first mounting shell 501 and the second mounting shell 502 to rotate between the two rotary support mechanisms 4, thereby achieving dynamic adjustment of the image acquisition mechanism 5 between the two rotary support mechanisms 4, ensuring dynamic stability when the camera 503 is performing image acquisition, and effectively improving image quality;

[0052] S5: The guide cover 205 is connected to the mounting shell 201 through the support spring 211, so that the guide cover 205 can drive the transmission motor 207 to slide linearly through the motor mounting box 206 under the elastic support of the support spring 211, and then the transmission motor 207 drives the damping sleeve 208 to fit tightly with the surface of the transmission ring 213 in real time through the transmission wheel 209, so as to maintain the stability of the damping sleeve 208 in driving the transmission ring 213 in rotation. The image collected by the camera 503 is converted by the pre-processing unit 504 and previewed and displayed on the display screen 203. At the same time, the image information is processed and stored by the image processing module and synchronously transmitted to the image printing module, so that the image printing module can automatically print and generate the received image information.

[0053] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An image acquisition device, comprising an elastic binding mechanism (1), characterized in that: A protective drive mechanism (2) is installed on the front end surface of the elastic binding mechanism (1), an inclination monitoring mechanism (3) is installed on the inner side of the protective drive mechanism (2), an image acquisition mechanism (5) is installed on one side of the inclination monitoring mechanism (3), and a rotary support mechanism (4) is installed at both ends of the image acquisition mechanism (5); The protection drive mechanism (2) comprises a mounting shell (201), a support spring (211) is provided on the inner side of the rear end of the mounting shell (201), a guide column (210) is installed on the inner side of the support spring (211), a guide cover (205) is installed on the front end of the support spring (211), a motor mounting box (206) is fixedly installed on the front end surface of the guide cover (205), a transmission motor (207) is fixedly installed on the inner side of the motor mounting box (206), a transmission wheel (209) is fixedly installed on the output end of the transmission motor (207), a damping sleeve (208) is fixedly installed on the outer side of the transmission wheel (209), and a transmission ring (213) is rollingly connected to one side of the damping sleeve (208); The tilt monitoring mechanism (3) comprises a positioning frame (302), a locking knob (303) is installed in the middle of the positioning frame (302), a mounting arc bar (301) is installed at the front end of the positioning frame (302), a metal contact arc bar (306) is installed on the inner side of the mounting arc bar (301), an insulating connecting ring (304) is rotatably connected to the front end of the metal contact arc bar (306), and a metal contact ring (305) is fixedly installed on the inner side of the insulating connecting ring (304); The slewing support mechanism (4) comprises a mounting ring (401), a limiting ring (403) is fixedly mounted on the inner side of the mounting ring (401), a connecting piece (402) is rotatably connected to the inner side of the limiting ring (403), a plurality of guide balls (404) are provided between the mounting ring (401) and the connecting piece (402), an elastic ring (405) is provided between the connecting piece (402) and the limiting ring (403), the front end of the mounting shell (201) is fixedly connected to both mounting rings (401), the mounting ring (401) and the connecting piece (402) are rollingly connected via the plurality of guide balls (404), the side of the connecting piece (402) is rotatably connected to the limiting ring (403) via the elastic ring (405), and one side of the two connecting pieces (402) passes through the limiting ring (403) and is fixedly connected to both ends of the first mounting shell (501) and the second mounting shell (502).

2. The image acquisition device according to claim 1, wherein: The image acquisition mechanism (5) comprises a second mounting shell (502), a rear end surface of the second mounting shell (502) being provided with a cable mounting sleeve (505), a front end surface of the second mounting shell (502) being provided with a first mounting shell (501), a pre-processing unit (504) being fixedly mounted between the second mounting shell (502) and the first mounting shell (501), and a camera (503) being fixedly mounted in the middle of the front end surface of the first mounting shell (501).

3. The image acquisition device according to claim 2, wherein: The protective drive mechanism (2) further comprises a transparent protective shell (202) fixedly connected to the mounting shell (201); a display screen (203) is fixedly mounted on the upper end surface of the transparent protective shell (202); two batteries (204) are mounted on the inner side of the rear end of the transparent protective shell (202); the two batteries (204) are fixedly connected to the mounting shell (201); and a sealing cover (212) is mounted on the rear end surface of the mounting shell (201).

4. The image acquisition device according to claim 3, wherein: The elastic binding mechanism (1) comprises a positioning sleeve (104), the positioning sleeve (104) is fixedly connected to the rear end of the mounting shell (201), a sponge pad (103) is fixedly installed on the rear end surface of the positioning sleeve (104), a positioning ball head (106) is fixedly provided on the upper end of the positioning sleeve (104), a connecting plug plate (105) is installed on the outer side of the positioning ball head (106), and an elastic band is slidably connected to the inner side of the positioning sleeve (104). (101), the outer surface of the elastic band (101) is provided with a non-slip silicone layer, the inner wall of the elastic band (101) is fixedly provided with a plurality of positioning racks (102), the bottom end of the connecting plug plate (105) is plugged into the inner side of the positioning sleeve (104) and is connected to the elastic band (101) through the teeth of the plurality of positioning racks (102), and the upper end of the connecting plug plate (105) is clamped and installed with the positioning sleeve (104) through the positioning ball head (106).

5. The image acquisition device according to claim 4, characterized in that: The front end of the guide column (210) passes through the mounting shell (201), the support spring (211) and the guide cover (205) and is plugged into the inner side of the motor mounting box (206); the guide column (210) is connected to the mounting shell (201) by a thread; the guide cover (205) is connected to the mounting shell (201) by a support spring (211); the guide column (210) is slidably connected to the guide cover (205); the transmission wheel (209) is bonded and fixed to the damping sleeve (208); and the transmission ring (213) and the insulating connection ring (304) are fixedly connected to both ends of the first mounting shell (501) and the second mounting shell (502).

6. The image acquisition device according to claim 5, characterized in that: One end of the locking knob (303) passes through the middle of the positioning frame (302) and is connected to the mounting shell (201) by a threaded connection. The positioning frame (302) and the mounting shell (201) are locked and installed by the locking knob (303). The positioning frame (302) and the upper and lower ends of the mounting arc bar (301) are both clamped and installed. A plurality of elastic sheets are provided on one side of the metal contact arc bar (306). The plurality of elastic sheets pass through the mounting arc bar (301) and are in contact with the surface of the metal contact ring (305). A circuit board is provided on the inner side of the pre-processing unit (504), and the circuit board is electrically connected to the display screen (203), the battery (204), the transmission motor (207), the metal contact ring (305), the metal contact arc strip (306), and the camera (503). A polarizing film is provided on the inner wall of the display screen (203).

7. An image acquisition system, characterized in that: It includes an image acquisition device, an image processing module and an image printing module, wherein the image acquisition device is the image acquisition device according to claim 6, and the image acquisition device is used to acquire and input external image information; The image processing module includes a processor, a wireless transmission module and a storage unit. The processor is used to process image information and transmit it to the storage unit for storage; The image printing module includes a picture printer and a wireless transmission module. The printer converts the image information through the wireless transmission module and prints it.

8. An image acquisition method according to the image acquisition system of claim 7, characterized in that: The following steps are involved: S1: The elastic band (101) is fitted onto the outside of the user's body part so that one end of the elastic band (101) is plugged into the inside of the positioning sleeve (104). At this time, the bottom end of the connecting plate (105) passes through the positioning sleeve (104) and is connected to the elastic band (101) through the teeth of a plurality of positioning racks (102). The positioning racks (102) facilitate the positioning of the connecting plate (105) and the elastic band (101). The elastic band (101) is kept stably tied to the body, and the image acquisition device can be removed by separating the connecting plate (105) from the positioning ball head (106); S2: When the camera (503) is used to collect images, a plurality of elastic sheets are provided on one side of the metal contact arc strip (306), and the plurality of elastic sheets penetrate the mounting arc strip (301) and are in contact with the outer surface of the metal contact ring (305). The circuit board provided on the inner side of the pre-processing unit (504) is electrically connected to the metal contact ring (305) and the metal contact arc strip (306). When the metal contact ring (305) is at a rotation angle relative to the metal contact arc strip (306), the current inside the metal contact arc strip (306) changes accordingly, so that the pre-processing unit (504) measures the angle of the metal contact ring (305) by the change in current generated by the contact between the metal contact ring (305) and the metal contact arc strip (306), thereby facilitating monitoring of the inclination angle of the camera (503); S3: After adjusting the angle of the camera (503), the measured value of the metal contact arc strip (306) is reset to zero through the pre-processing unit (504). At this time, the camera (503) is in the initial state of image acquisition. During the image acquisition process of the camera (503), the user may cause the image acquisition device to shake and cause the camera (503) to swing inside the transparent protective shell (202). At this time, the insulating connecting ring (304) drives the metal contact ring (305) to rotate relative to the metal contact arc strip (306); S4: Simultaneously starting the transmission motor (207), so that the transmission motor (207) adjusts the forward and reverse rotation of the transmission wheel (209) according to the magnitude of the current change value in the metal contact arc strip (306), so that the transmission motor (207) drives the transmission ring (213) to rotate through the transmission wheel (209) and the damping sleeve (208), and then the transmission ring (213) drives the first mounting shell (501) and the second mounting shell (502) to rotate between the two rotary support mechanisms (4), so that the image acquisition mechanism (5) can be dynamically adjusted between the two rotary support mechanisms (4), thereby meeting the dynamic stability of the camera (503) when performing image acquisition, and effectively improving the image quality; S5: The guide cover (205) is connected to the mounting housing (201) via the support spring (211), so that the guide cover (205) can drive the transmission motor (207) to slide linearly through the motor mounting box (206) under the elastic support of the support spring (211), and then the transmission motor (207) drives the damping sleeve (208) to closely fit the surface of the transmission ring (213) in real time through the transmission wheel (209), so as to maintain the stability of the damping sleeve (208) driving the transmission ring (213) in rotation. The image collected by the camera (503) is converted by the pre-processing unit (504) and previewed and displayed on the display screen (203). At the same time, the image information is processed and stored by the image processing module and synchronously transmitted to the image printing module, so that the image printing module can automatically print and generate the received image information.

Images