CN215721900U

CN215721900U - Camera fixing device capable of adjusting field range of MEMS camera

Info

Publication number: CN215721900U
Application number: CN202121941535.0U
Authority: CN
Inventors: 赵东; 王乐; 王一安; 唐刘; 贺文轩; 李子雄; 尹晨旭; 魏雨晴; 章瑜; 衡晓钰
Original assignee: Binjiang College of Nanjing University of Information Engineering
Current assignee: Binjiang College of Nanjing University of Information Engineering
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-01
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to a camera fixing device capable of adjusting the field range of an MEMS camera, which comprises an MEMS camera, a fixing frame and a carrying platform, wherein the fixing frame is arranged on the MEMS camera; the MEMS camera is fixedly arranged on a fixed frame, and the fixed frame is connected to the carrying platform in a sliding manner; the fixing frame is in a door frame shape and comprises a cross rod and two vertical rods which are respectively and vertically connected to two ends of the cross rod, and the MEMS camera is fixed at the bottom of the cross rod; the loading platform comprises a rectangular frame and a bottom plate fixed on the rectangular frame, two vertical rods of the fixing frame are perpendicular to the rectangular frame and are connected to the rectangular frame in a sliding mode. The camera fixing device can adjust the field range of the camera.

Description

Camera fixing device capable of adjusting field range of MEMS camera

Technical Field

The utility model relates to a camera fixing device capable of adjusting the field range of an MEMS camera, and belongs to the technical field of MEMS camera fixing devices.

Background

MEMS, i.e., micro-electromechanical systems, are a leading-edge research field of multidisciplinary intersection developed on the basis of microelectronic technology. Compared with the traditional sensor, the sensor has the characteristics of small volume, light weight, low cost, low power consumption, high reliability, suitability for batch production, easiness in integration and realization of intellectualization, is widely applied to high and new technology industries, is a key technology related to scientific and technological development, economic prosperity and national defense safety, and has wide application prospect. When the MEMS technology is widely used, the camera is difficult to fix, and the common MEMS camera fixing support has the problems that the field range is difficult to adjust, the camera is easy to shake, the camera is easy to fall off and the like in the practical use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a camera fixing device based on an MEMS camera, which can adjust the field range in order to solve the problems in the prior art.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows: a camera fixing device capable of adjusting the field range of an MEMS camera comprises an MEMS camera, a fixing frame and a carrying platform; the MEMS camera is fixedly arranged on the fixing frame, and the fixing frame is connected to the carrying platform in a sliding mode.

The technical scheme is further designed as follows: the fixing frame is in a door frame shape and comprises a cross rod and two vertical rods which are respectively and vertically connected to two ends of the cross rod, and the MEMS camera is fixed to the bottom of the cross rod.

The loading platform comprises a rectangular frame and a bottom plate fixed on the rectangular frame, two vertical rods of the fixing frame are perpendicular to the rectangular frame and are connected to the rectangular frame in a sliding mode.

The transverse rod, the vertical rod and the rectangular frame are made of square aluminum profiles, sliding grooves are formed in the square aluminum profiles, and the inner size of each sliding groove is larger than the size of each opening.

The transverse rods and the vertical rods and the rectangular frame are connected through right-angle connecting pieces and T-shaped bolts, through holes are formed in two right-angle sides of each right-angle connecting piece, bolt heads of the T-shaped bolts are connected in sliding grooves of the square aluminum profiles in a sliding mode, one ends of the T-shaped bolts sequentially penetrate through openings of the sliding grooves and the through holes of the right-angle connecting pieces and then are connected with nuts in a screwed mode, and the right-angle connecting pieces and the square aluminum profiles are connected together; and loosening the nut, connecting the right-angle connecting piece with the square aluminum profile in a sliding manner, tightening the nut, and fixing the right-angle connecting piece with the square aluminum profile.

The bottom plate is made of an acrylic plate.

The bottom of the cross rod is fixed with a camera fixing piece which is a white box body, and the MEMS camera is arranged in the camera fixing piece.

The utility model has the beneficial effects that:

the camera fixing frame and the rectangular frame of the carrying platform are both made of square aluminum profiles, and adjacent square aluminum profiles are connected in a manner of mutually connecting through right-angle connecting pieces and corresponding T-shaped bolts and nuts, so that the field range of the MEMS camera can be adjusted more flexibly, and the stability of the camera is better; the square aluminum device is lighter and more handy, does not need the welding, installs advantages such as convenient.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a schematic view of a base plate;

FIG. 3 is a sectional view of the prescription-shaped aluminum profile A in FIG. 1;

fig. 4 is a schematic view of the right-angle connector shown at B in fig. 1.

The reference numerals are explained below: 1. a carrier platform; 2. a right angle connector; 3. a MEMS camera; 4. a base plate; 5. a fixed mount; 11. a chute; 21. and a through hole.

Detailed Description

The utility model is described in detail below with reference to the figures and the specific embodiments.

Examples

As shown in fig. 1, the device for measuring the volume mass and density of the express mail based on the MEMS camera of the embodiment is characterized in that: comprises a MEMS camera 3, a fixed frame 5 and a carrying platform 1.

The fixing frame 1 is in a door frame shape and comprises a cross rod and two vertical rods which are respectively and vertically connected to two ends of the cross rod, and the MEMS camera 3 is fixed at the bottom of the cross rod.

The loading platform 1 comprises a rectangular frame and a bottom plate 4 fixed on the rectangular frame, two vertical rods of the fixing frame 5 are perpendicular to the rectangular frame and are respectively connected to two opposite edges of the rectangular frame in a sliding mode.

Horizontal pole, montant and rectangle frame are made by square aluminium alloy in this embodiment, combine fig. 3 to show, and the four sides of square aluminium alloy all are equipped with

spout

11, and 11 inside dimensions of spout are greater than the opening size. Two square aluminum profiles which are vertically arranged are connected through a right-angle connecting piece 2 and a T-shaped bolt (not shown in the figure). The internal dimension of the sliding chute 11 is matched with the dimension of the head part of the T-shaped bolt, and the dimension of the opening is matched with the dimension of the screw part of the T-shaped bolt.

As shown in fig. 4, through holes 21 are formed in both right-angle sides of the right-angle connecting piece 2, a bolt head of a T-shaped bolt is slidably connected into a chute 11 of the square aluminum profile, and one end of the T-shaped bolt sequentially penetrates through an opening of the chute 11 and the through hole 21 of the right-angle connecting piece 2 and then is screwed with a nut, so that the right-angle connecting piece 2 and the square aluminum profile are connected together; the nut is unscrewed, the right-angle connecting piece 2 is connected with the square aluminum section in a sliding mode, the nut is screwed, and the right-angle connecting piece 2 is fixed with the square aluminum section. In the embodiment, the cross rod and the vertical rod of the fixing frame 5 are connected through the right-angle connecting piece 2 and the T-shaped bolt, and the nut corresponding to the T-shaped bolt connected with the vertical rod is unscrewed, so that the cross rod can slide up and down along the two vertical rods; the rectangle frame of objective platform 1 utilizes four square aluminium alloy to enclose, through right angle joint spare 2 and T type bolt fastening between the adjacent square aluminium alloy, also through right angle joint spare 2 and T type bolted connection between fixing device 1's montant and the rectangle frame, unscrew the nut that the T type bolt of being connected with the rectangle frame corresponds, can make mount 5 slide around the rectangle frame along to around, adjust MEMS camera 3 from top to bottom, reach the purpose of adjusting the camera visual field. When the camera is used, the target object is placed on the carrying platform 1, and the target object at any position in the range of the carrying platform 1 can be shot by adjusting the view field of the camera.

As shown in fig. 2, bottom plate 4 adopts the ya keli board to make in this embodiment, and the ya keli board is equipped with 6 round holes, passes the round hole through the bolt and fixes on the rectangle frame, sets up the dismouting that is favorable to bottom plate 4 like this, makes the dismouting of base more convenient to the change of carrying out the base that can relax avoids the base the inside to get into the foreign matter and need wash, perhaps the inconvenient circumstances of dismantling when the base damages needs to be changed.

In this embodiment, a camera fixing member is fixed to the bottom of the cross bar, the camera fixing member is a white box, and the MEMS camera 3 is disposed in the camera fixing member. The camera mounting both sides can set up the buckle, set up like this and be favorable to improving the stability of structure, fix in the horizontal pole bottom through the both sides buckle, make MEMS camera mounting fixed more firmly and make its atress even, compare the fixed effect of unilateral better.

The technical solutions of the present invention are not limited to the above embodiments, and all technical solutions obtained by using equivalent substitution modes fall within the scope of the present invention.

Claims

1. The utility model provides a camera fixing device of adjustable MEMS camera field of view scope which characterized in that: comprises an MEMS camera (3), a fixed frame (5) and an object carrying platform (1); the MEMS camera (3) is fixedly arranged on the fixing frame (5), and the fixing frame (5) is connected to the carrying platform (1) in a sliding mode.

2. The adjustable MEMS camera field of view range camera fixture of claim 1, wherein: the fixing frame (5) is in a door frame shape and comprises a cross rod and two vertical rods which are respectively and vertically connected to two ends of the cross rod, and the MEMS camera (3) is fixed to the bottom of the cross rod.

3. The adjustable MEMS camera field of view range camera fixture of claim 2, wherein: the loading platform (1) comprises a rectangular frame and a bottom plate (4) fixed on the rectangular frame, two vertical rods of the fixing frame (5) are perpendicular to the rectangular frame, and the fixing frame is connected to the rectangular frame in a sliding mode.

4. The adjustable MEMS camera field of view range camera fixture of claim 3, wherein: the transverse rod, the vertical rod and the rectangular frame are made of square aluminum profiles, sliding grooves (11) are formed in the square aluminum profiles, and the inner size of each sliding groove (11) is larger than the size of each opening.

5. The adjustable MEMS camera field of view range camera fixture of claim 4, wherein: the transverse rod and the vertical rod and the rectangular frame are connected through a right-angle connecting piece (2) and a T-shaped bolt, through holes (21) are formed in two right-angle sides of the right-angle connecting piece (2), a bolt head of the T-shaped bolt is connected into a sliding groove (11) of the square aluminum profile in a sliding mode, one end of the T-shaped bolt sequentially penetrates through an opening of the sliding groove (11) and the through holes (21) of the right-angle connecting piece (2) and then is connected with a nut in a threaded mode, and the right-angle connecting piece (2) is connected with the square aluminum profile; the nut is unscrewed, the right-angle connecting piece (2) is connected with the square aluminum section in a sliding mode, the nut is screwed, and the right-angle connecting piece (2) is fixed with the square aluminum section.

6. The adjustable MEMS camera field of view range camera fixture of claim 5, wherein: the bottom plate (4) is made of an acrylic plate.

7. The adjustable MEMS camera field of view range camera fixture of claim 2, wherein: the camera fixing piece is fixed to the bottom of the cross rod and is a white box body, and the MEMS camera (3) is arranged in the camera fixing piece.