CN220102702U - Camera angle adjusting device and license plate recognition equipment with same - Google Patents

Abstract

The utility model provides a camera angle adjusting device, which comprises a camera fixing piece and a pitching adjusting component, wherein the pitching adjusting component comprises a first horizontal part, two connecting parts and a first fixing piece, the two connecting parts respectively extend from two sides of the first horizontal part to two sides of the camera fixing piece, the connecting parts are provided with first limiting parts which can slide in first sliding grooves and rotate along a first preset direction, one end of each first sliding groove extends to the edge of the side wall of the camera fixing piece to form an opening, the first limiting parts can slide into the first sliding grooves from the opening, and the first fixing piece is connected between the camera fixing piece and the connecting parts to fix the camera fixing piece at a proper pitching angle; the utility model further provides license plate recognition equipment, which comprises a camera angle adjusting device and a light supplementing lamp angle adjusting device, wherein the light supplementing lamp angle adjusting device comprises a lamp panel fixing piece and a lamp panel pitching adjusting assembly.

Description

Camera angle adjusting device and license plate recognition equipment with same

Technical Field

The utility model relates to the technical field of parking equipment, in particular to a camera angle adjusting device and license plate recognition equipment with the same.

Background

With the development of economy, the number of the motor vehicles in the whole society is rapidly increased, so that the number of parking lots is greatly increased. License plate recognition equipment is used in the parking lot to effectively and normally manage vehicles entering and exiting the parking lot, so that the vehicle entering and exiting speed is improved, and human resources are saved.

In an outdoor environment, a cabinet-type integrated license plate recognition device is generally selected in consideration of waterproof and other factors. In order to adjust multiple degrees of freedom of a camera in the cabinet type integrated machine to meet actual needs, a three-dimensional universal joint is often selected in the prior art, the three-dimensional universal joint inevitably needs to be composed of a plurality of parts which can rotate mutually, the parts and the parts are often hinged through central screws or hinges before the parts, the installation process is relatively inconvenient, and the efficiency is low.

Disclosure of Invention

Based on this, there is a need to solve the problem that the installation process of the camera angle adjusting device is relatively inconvenient, and in one aspect, the present utility model provides a camera angle adjusting device, including:

the camera fixing piece is provided with first sliding grooves on two sides;

the pitching adjusting assembly is used for adjusting the pitching angle of the camera fixing piece in a first preset direction and comprises a first horizontal portion, two connecting portions and a first fixing piece, the two connecting portions extend from two sides of the first horizontal portion to two sides of the camera fixing piece respectively, the connecting portions are provided with first limiting portions capable of sliding in the first sliding grooves and rotating along the first preset direction, one ends of the first sliding grooves extend to the side wall edges of the camera fixing piece to form openings, the first limiting portions can slide into the first sliding grooves from the openings, and the first fixing piece is connected between the camera fixing piece and the connecting portions to fix the camera fixing piece at the required pitching angle.

The camera for discernment license plate is installed on the camera mounting like this, when the assembly, first spacing portion on the connecting portion can slide into in the first spout along the opening of first spout, realize pitch adjustment subassembly and the prepositioning of camera mounting, afterwards, the connecting portion that the camera mounting is connected for its both sides rotates for first spacing portion rotates along first default direction in first spout, with adjustment camera mounting to suitable pitch angle department, first mounting is connected between camera mounting and connecting portion, thereby can fix the camera mounting in this position, thereby satisfy the shooting angle requirement of camera. The installation mode enables the assembly efficiency of the camera angle adjusting device to be greatly improved, and the pitching angle is convenient to adjust.

In one embodiment of the utility model, the pitching adjusting assembly is provided with first positioning holes on two sides of the camera fixing piece, and the first positioning holes are arranged at intervals with the first sliding grooves; the connecting portion is provided with a first adjusting groove, the first adjusting groove extends along the first preset direction, and the first fixing piece can penetrate through the first adjusting groove at any position and then be fixed to the first positioning hole.

So set up, the cooperation of first locating hole, first adjustment tank, first mounting can be so that can be very easy when adjusting camera mounting every single move swing to suitable position with its location.

In an embodiment of the utility model, an outer diameter of the first limiting portion passing through one end of the first chute is larger than a width of the first chute.

So set up, can be spacing by first spout after first spacing portion assembles to first spout for both assemble more firmly.

In one embodiment of the present utility model, the first sliding groove includes at least two groove sections with an included angle, and the first limiting portion can rotate in the first preset direction in the groove section far away from the opening.

So set up, the setting that becomes the contained angle each other makes after first spacing portion and first spout assembly, can not deviate from first spout easily.

In an embodiment of the present utility model, the camera angle adjustment device further includes a rotation adjustment assembly, configured to adjust a left-right angle of the pitch adjustment assembly in a second preset direction, the top surface of the first horizontal portion is provided with a second limiting portion and a second positioning hole, the second limiting portion and the second positioning hole are disposed at intervals, the rotation adjustment assembly is disposed above the pitch adjustment assembly, the rotation adjustment assembly includes a second horizontal portion and a second fixing member, the second horizontal portion is provided with a second chute and a second adjustment slot, the second limiting portion can slide in the second chute and rotate along the second preset direction, the second adjustment slot extends in the second preset direction, and the second fixing member can pass through the second adjustment slot at any position and then be fixed to the second positioning hole.

So set up, rotate adjusting part's setting makes camera angle adjusting device can still realize on the basis of the first direction of predetermineeing swing on the second direction of predetermineeing and adjust, thereby make the camera mounting can carry out the regulation of two degrees of freedom, second spacing portion and second spout cooperation rotation can make every single move adjusting part can be for rotating adjusting part and swing in the second direction of predetermineeing, the cooperation of second locating hole, second regulating groove, second mounting then can make to adjust every single move adjusting part and can realize the location when reaching suitable position.

In an embodiment of the utility model, an outer diameter of the second limiting portion passing through one end of the second sliding groove is larger than a width of the second adjusting groove.

The second limiting part is arranged in such a way that the second limiting part can be limited by the second sliding groove after being assembled to the second sliding groove, so that the second limiting part and the second sliding groove are assembled more firmly.

In one embodiment of the present utility model, an opening is formed at an edge of the second horizontal portion, where one end of the second chute extends to the second horizontal portion.

So set up for the second spacing portion can be very easy assemble to the second spout in, thereby make the assembly in rotation regulation subassembly that every single move regulation subassembly can be very easy, further promoted whole camera angle adjusting device's assembly efficiency.

In an embodiment of the utility model, the camera angle adjusting device further includes a rotation adjusting component, configured to adjust a forward and reverse angle of the rotation adjusting component in a third preset direction, the rotation adjusting component is above the rotation adjusting component and is connected with the rotation adjusting component, two adjusting parts are respectively disposed on two sides of the rotation adjusting component, and each of the two adjusting parts is provided with a third adjusting groove, and the third adjusting groove extends in the third preset direction. The setting of rotation regulation subassembly makes the camera mounting still realize the ascending swing of third default orientation and adjust on the basis that can first default orientation, second default orientation swing are adjusted to make it can carry out the regulation of three degrees of freedom.

In one embodiment of the present utility model, the rotation adjustment assembly further includes a third fixing member for fixing the entire camera angle adjustment device in an installation position through the third adjustment groove.

The setting like this, third mounting and third adjustment tank cooperation can realize that whole camera angle adjusting device can be swung in the third preset direction for its mounted position to can realize the location when adjusting to suitable position.

In one embodiment of the utility model, the second adjustment slot and the second positioning hole are beyond the extension of the rotation adjustment assembly in the second preset direction.

By the arrangement, the second adjusting groove and the second positioning hole can be fixed by the second fixing piece more conveniently, and the second adjusting groove and the second positioning hole can be directly operated from the upper parts of the second adjusting groove and the second positioning hole, so that the assembly efficiency is greatly improved.

The utility model further provides license plate recognition equipment, which comprises the camera angle adjusting device and the light supplementing lamp angle adjusting device, wherein the light supplementing lamp angle adjusting device comprises a lamp panel fixing piece used for fixing a lamp panel and a lamp panel pitching adjusting assembly used for adjusting the pitching angle of the lamp panel fixing piece in the first preset direction. So set up, thereby the angle of light filling lamp also adjustable angle adaptation camera for the shooting light filling of camera for the camera has better imaging.

In one embodiment of the present utility model, the lamp panel pitch adjusting assembly includes a rotating shaft, a swinging plate, a fixing portion, a fourth fixing member and a rotating shaft mounting portion, wherein the rotating shaft mounting portion is fixedly connected with the fixing portion, the rotating shaft is rotatably connected to the rotating shaft mounting portion and extends out from one side of the rotating shaft mounting portion, the lamp panel fixing member is fixedly connected with the rotating shaft, the swinging plate is fixedly connected with the rotating shaft, a fourth adjusting groove extending along the first preset direction is provided on the swinging plate, and the fourth fixing member can be fixedly connected to the fixing portion in a penetrating manner at any position of the fourth adjusting groove.

Through the cooperation of pivot and swing piece, can make lamp plate mounting rotate in first default direction for fixed part and pivot installation department like this, and the cooperation of fourth locating hole, fourth adjustment tank and fourth mounting then can be so that adjust the lamp plate mounting every single move and swing and realize the location when reaching suitable position.

In one embodiment of the utility model, the pitch adjustment assembly light panel mount further comprises a light shield surrounding an outer peripheral side of the light panel.

So set up, the lens hood can make the lamp piece avoid producing the interference to the formation of image of camera when carrying out the light filling.

Drawings

FIG. 1 is a schematic diagram of an assembly structure of a camera angle adjusting device according to an embodiment of the present utility model;

fig. 2 is an exploded view of the camera angle adjusting device according to the above embodiment;

FIG. 3 is a schematic view of an assembled back surface structure of a light compensating lamp angle adjusting device according to an embodiment of the present utility model;

FIG. 4 is an exploded view of the angle adjusting device of the light compensating lamp according to the above embodiment;

fig. 5 is a schematic diagram of a front structure of a license plate recognition device according to an embodiment of the present utility model;

reference numerals:

1. a camera fixing member; 11. a first chute; 12. a first positioning hole; 2. a pitch adjustment assembly; 21. a first horizontal portion; 211. a second limit part; 212. a second positioning hole; 22. a connection part; 221. a first limit part; 222. a first adjustment tank; 23. a first fixing member; 3. a rotation adjustment assembly; 31. a second horizontal portion; 311. a second chute; 312. a second regulating groove; 32. a second fixing member; 4. a rotation adjustment assembly; 41. an adjusting section; 411. a third regulating groove; 42. a third fixing member; 5. a lamp panel fixing member; 51. a light shield; 52. a swinging piece connecting part; 6. a lamp panel pitching adjustment assembly; 61. a rotating shaft; 62. a swinging plate; 621. a third positioning hole; 622. a fourth regulating groove; 63. a fixing part; 631. a fourth positioning hole; 64. a fourth fixing member; 65. a rotating shaft mounting part; 66. a light shield; 100. a camera angle adjusting device; 200. license plate recognition equipment; 300. and the angle adjusting device of the light supplementing lamp.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 5, in one aspect, the present utility model provides a camera angle adjusting apparatus 100, which is generally applied to a cabinet-type integrated license plate recognition device 200.

As shown in fig. 1 and 2, the camera angle adjusting device 100 of the present embodiment includes a camera fixing member 1 and a pitching adjusting assembly 2, wherein both sides of the camera fixing member 1 are provided with first sliding grooves 11; the pitching adjusting assembly 2 is used for adjusting the pitching angle of the camera fixing piece 1 in a first preset direction, the pitching adjusting assembly 2 comprises a first horizontal portion 21, two connecting portions 22 and a first fixing piece 23, the two connecting portions 22 extend to two sides of the camera fixing piece 1 from two sides of the first horizontal portion 21 respectively, the connecting portions 22 are provided with first limiting portions 221 capable of sliding in the first sliding grooves 11 and rotating along the first preset direction, one ends of the first sliding grooves 11 extend to the edge of the side wall of the camera fixing piece 1 to form openings, the first limiting portions 221 can slide into the first sliding grooves 11 from the openings, and the first fixing piece 23 is connected between the camera fixing piece 1 and the connecting portions 22 to fix the camera fixing piece 1 at the required pitching angle.

It should be noted that the camera fixing member 1 is generally in a box-like structure, and the camera is placed in the box.

It can be understood that the camera for identifying license plates is mounted on the camera fixing member, when the camera is assembled, the first limiting portion 221 on the connecting portion 22 can slide into the first sliding groove 11 along the opening of the first sliding groove 11, so as to realize the pre-positioning of the pitching adjusting assembly 2 and the camera fixing member 1, and then the camera fixing member 1 rotates relative to the connecting portions 22 connected to two sides thereof, so that the first limiting portion 221 rotates in the first sliding groove 11 along the first pre-set direction to adjust the camera fixing member 1 to a proper pitching angle, and the first fixing member 23 is connected between the camera fixing member 1 and the connecting portion 22, so that the camera fixing member 1 can be fixed at the position, thereby meeting the shooting angle requirement of the camera. Such an installation manner greatly improves the assembly efficiency of the camera angle adjusting device 100, and facilitates the adjustment of the pitching angle.

Specifically, the two sides of the camera fixing piece 1 are also provided with first positioning holes 12, and the first positioning holes 12 are arranged at intervals with the first sliding groove 11; the connection part 22 is provided with a first adjustment groove 222, the first adjustment groove 222 extending in a first preset direction, and the first fixing member 23 can be fixed to the first positioning hole 12 after passing through the first adjustment groove 222 at an arbitrary position.

It should be noted that, the first limiting portion 221 is generally a protruding-top clip structure; the first adjusting slot 222 is generally an arc slot matching the movement track of the first positioning hole 12; the first fixing member 23 is typically a screw or a bolt or a nut.

It will be appreciated that the cooperation of the first locating hole 12, the first adjustment slot 222, and the first fixture 23 allows for easy locating of the camera fixture when it is adjusted to tilt into position.

Specifically, the outer diameter of the first limiting portion 221 passing through one end of the first chute 11 is greater than the width of the first chute 11.

It can be appreciated that the first limiting portion 221 can be limited by the first sliding groove 11 after being assembled to the first sliding groove 11, so that the assembly of the first limiting portion and the second limiting portion is more stable.

Specifically, the first chute 11 includes at least two chute sections that form an included angle with each other, and the first limiting portion 221 can rotate in a first preset direction in the chute section away from the opening.

It will be appreciated that the first limiting portion 221 is disposed at an angle to the first sliding groove 11, so that the first limiting portion is not easily separated from the first sliding groove 11.

Specifically, the camera angle adjusting device further includes a rotation adjusting component 3, which is configured to adjust a left-right angle of the pitch adjusting component 2 in a second preset direction, a second limiting portion 211 and a second positioning hole 212 are disposed on a top surface of the first horizontal portion 21, the second limiting portion 211 and the second positioning hole 212 are disposed at intervals, the rotation adjusting component 3 is disposed above the pitch adjusting component 2, the rotation adjusting component 3 includes a second horizontal portion 31 and a second fixing member 32, the second horizontal portion 31 is provided with a second sliding groove 311 and a second adjusting groove 312, the second limiting portion 211 can slide in the second sliding groove 311 and rotate along the second preset direction, the second adjusting groove 312 extends in the second preset direction, and the second fixing member 32 can pass through the second adjusting groove 312 at any position and then be fixed to the second positioning hole 212.

It should be noted that, the second limiting portion 211 is generally a protruding-top clip structure; the second adjusting slot 312 is generally an arc slot that matches the motion profile of the second positioning hole 212; the second fixing member 32 is typically a screw or a bolt or a nut.

It can be appreciated that the setting of the rotation adjusting assembly 3 enables the camera angle adjusting device to swing in the second preset direction on the basis of swinging in the first preset direction, so that the camera fixing member 1 can perform adjustment with two degrees of freedom, the second limiting portion 211 and the second sliding groove 311 are matched to rotate, so that the pitching adjusting assembly 2 can swing in the second preset direction relative to the rotation adjusting assembly 3, and the second positioning hole 212, the second adjusting groove 312 and the second fixing member 32 are matched to enable positioning when the pitching adjusting assembly 2 is adjusted to a proper position.

Specifically, the outer diameter of the end of the second limiting portion 211 passing through the second sliding groove 311 is greater than the width of the second adjusting groove 312.

It can be appreciated that the second limiting portion 211 can be limited by the second sliding groove 311 after being assembled to the second sliding groove 311, so that the assembly of the second limiting portion 211 and the second sliding groove 311 is more stable.

Specifically, an opening is formed at an edge of the second chute 311 extending to the second horizontal portion 31 at one end thereof.

It can be appreciated that the second limiting portion 211 can be easily assembled into the second sliding groove 311, so that the pitch adjusting assembly 2 can be easily assembled to the rotation adjusting assembly 3, and the assembly efficiency of the entire camera angle adjusting device 100 is further improved.

Specifically, the camera angle adjusting device further includes a rotation adjusting component 4 for adjusting the forward and reverse angle of the rotation adjusting component 3 in a third preset direction, the rotation adjusting component 4 is above the rotation adjusting component 3 and is connected with the rotation adjusting component 3, two adjusting parts 41 are respectively arranged on two sides of the rotation adjusting component 4, a third adjusting slot 411 is respectively arranged on the two adjusting parts 41, the third adjusting slot 411 extends in the third preset direction, the rotation adjusting component 4 includes a third fixing piece 42, and the third fixing piece 42 is used for fixing the whole camera angle adjusting device at an installation position through the third adjusting slot 411.

It should be noted that, in order to ensure that the moving tracks of the two third adjustment slots 411 are matched, the two third adjustment slots 411 are configured as two arc slots on the same circumference.

It can be appreciated that the setting of the rotation adjusting assembly 4 enables the camera fixing member 1 to further achieve swinging adjustment in a third preset direction on the basis of swinging adjustment in the first preset direction and the second preset direction, so that three degrees of freedom of adjustment can be achieved, and the cooperation of the third fixing member 42 and the third adjusting slot 411 can enable the whole camera angle adjusting device to swing in the third preset direction relative to the installation position of the camera angle adjusting device, and can achieve positioning when the camera angle adjusting device is adjusted to a proper position.

Specifically, the second adjustment groove 312 and the second positioning hole 212 extend beyond the extension range of the rotation adjustment assembly 4 in the second preset direction.

It can be appreciated that the second fixing member 32 is used to fix the second adjusting slot 312 and the second positioning hole 212 more conveniently, and the assembly efficiency is greatly improved by directly operating from above them.

Referring to fig. 5, another aspect of the present utility model provides a license plate recognition apparatus 200, and the license plate recognition apparatus 200 may be provided as a cabinet-type integrated license plate recognition apparatus.

As shown in fig. 3 and 4, the license plate recognition apparatus 200 of the present embodiment includes the camera angle adjustment device 100 and the light supplement lamp angle adjustment device 300 described above, and the light supplement lamp angle adjustment device 300 includes a lamp panel fixing member 5 for fixing a lamp panel, and a lamp panel pitch adjustment assembly 6 for adjusting a pitch angle of the lamp panel fixing member 5 in a first preset direction; the lamp panel pitching adjusting assembly 6 comprises a rotating shaft 61, a swinging plate 62, a fixing part 63, a fourth fixing piece 64 and a rotating shaft mounting part 65, wherein the rotating shaft mounting part 65 is fixedly connected with the fixing part 63, the rotating shaft 61 is rotatably connected to the rotating shaft mounting part 65 and extends out of one side of the rotating shaft mounting part 65, the lamp panel fixing piece 5 is fixedly connected with the rotating shaft 61, the swinging plate 62 is fixedly connected with the rotating shaft 61, a third positioning hole 621 and a fourth adjusting groove 622 are formed in the swinging plate 62, the third positioning hole 621 and the fourth adjusting groove 622 are arranged at intervals, the fourth adjusting groove 622 extends in the first preset direction, the third positioning hole 621 is fixedly connected with the rotating shaft 61, a fourth positioning hole 631 matched with the fourth adjusting groove 622 is formed in one side of the fixing part 63, and the fourth fixing piece 64 can be fixedly connected to the fourth positioning hole 631 in a penetrating mode at any position of the fourth adjusting groove 622.

It should be noted that, in the present embodiment, the third positioning hole 621 is a flat hole, and the section of the rotating shaft 61 at one end connected with the third positioning hole 621 is matched with the third positioning hole so that the rotating shaft 61 and the third positioning hole 621 can realize circumferential positioning; the fourth fixing member 64 may be selected as a screw or a bolt or a nut.

It can be understood that the light supplementing lamp can also adjust the angle so as to adapt to the angle of the camera, so that the camera can supplement light for shooting, and has better imaging effect; through the cooperation of pivot 61 and swinging piece 62, can make lamp plate mounting 5 rotate in the first direction of predetermineeing for fixed part 63 and pivot 61 installation department, and the cooperation of fourth locating hole 631, fourth adjustment groove 622 and fourth mounting 64 then can make the regulation lamp plate mounting 5 every single move and realize the location when swinging to suitable position.

Specifically, the pitch adjustment assembly lamp panel fixing member 5 further includes a shade 51, and the shade 51 surrounds the outer peripheral side of the lamp panel.

It will be appreciated that the light shield 66 enables the light sheet to be light-supplemented while avoiding interference with the imaging of the camera.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (13)

1. A camera angle adjustment device, comprising:

the camera fixing piece (1) is provided with first sliding grooves (11) on two sides;

pitching adjusting part (2), be used for adjusting pitching angle of camera mounting (1) in the first direction of predetermineeing, pitching adjusting part (2) are including first horizontal part (21), two connecting portion (22) and first mounting (23), two connecting portion (22) are followed respectively the both sides of first horizontal part (21) extend to the both sides of camera mounting (1), connecting portion (22) are equipped with can be in first spout (11) internal slip and follow first spacing portion (221) of direction pivoted are predetermineeing, the one end of first spout (11) extends to camera mounting (1) lateral wall edge is formed with the opening, first spacing portion (221) can follow the opening roll-in first spout (11), first mounting (23) connect in camera mounting (1) with between connecting portion (22) in order to fix camera mounting (1) in required angle.

2. The camera angle adjusting device according to claim 1, wherein first positioning holes (12) are further formed in two sides of the camera fixing piece (1), and the first positioning holes (12) are arranged at intervals with the first sliding groove (11); the connecting portion (22) is provided with a first adjusting groove (222), the first adjusting groove (222) extends along the first preset direction, and the first fixing piece (23) can be fixed to the first positioning hole (12) after passing through the first adjusting groove (222) at any position.

3. The camera angle adjusting device according to claim 1, wherein an outer diameter of the first limiting portion (221) passing through one end of the first chute (11) is larger than a width of the first chute (11).

4. The camera angle adjusting device according to claim 1, wherein the first chute (11) comprises at least two chute sections at an angle to each other, and the first limiting portion (221) is rotatable in the first preset direction in the chute section away from the opening.

5. The camera angle adjusting device according to claim 1, further comprising a rotation adjusting assembly (3) for adjusting a left-right rotation angle of the pitching adjusting assembly (2) in a second preset direction, wherein a second limiting portion (211) and a second positioning hole (212) are arranged on the top surface of the first horizontal portion (21), the second limiting portion (211) and the second positioning hole (212) are arranged at intervals, the rotation adjusting assembly (3) is arranged above the pitching adjusting assembly (2), the rotation adjusting assembly (3) comprises a second horizontal portion (31) and a second fixing member (32), the second horizontal portion (31) is provided with a second sliding groove (311) and a second adjusting groove (312), the second limiting portion (211) can slide in the second sliding groove (311) and rotate along the second preset direction, the second adjusting groove (312) extends in the second preset direction, and the second fixing member (32) can penetrate through the second positioning hole (312) at any position.

6. The camera angle adjusting device according to claim 5, wherein an outer diameter of the second limiting portion (211) passing through one end of the second sliding groove (311) is larger than a width of the second adjusting groove (312).

7. Camera angle adjusting device according to claim 5, characterized in that an opening is formed at an end of the second chute (311) extending to an edge of the second horizontal portion (31).

8. Camera angle adjusting device according to claim 5, characterized in that the camera angle adjusting device further comprises a rotation adjusting assembly (4) for adjusting the rotation angle of the rotation adjusting assembly (3) in a third preset direction, the rotation adjusting assembly (4) is above the rotation adjusting assembly (3) and connected with the rotation adjusting assembly (3), two adjusting parts (41) are respectively arranged at two sides of the rotation adjusting assembly (4), a third adjusting groove (411) is respectively arranged at the two adjusting parts (41), and the third adjusting groove (411) extends in the third preset direction.

9. The camera angle adjustment device according to claim 8, characterized in that the rotation adjustment assembly (4) further comprises a third fixing member (42), the third fixing member (42) being adapted to fix the camera angle adjustment device in an installed position by means of the third adjustment slot (411).

10. The camera angle adjustment device according to claim 8, characterized in that the second adjustment slot (312) and the second positioning hole (212) exceed the extension of the rotation adjustment assembly (4) in the second preset direction.

11. License plate recognition equipment, characterized by comprising the camera angle adjusting device and the light supplementing lamp angle adjusting device according to any one of claims 1-10, wherein the light supplementing lamp angle adjusting device comprises a lamp panel fixing piece (5) for fixing a lamp panel, and a lamp panel pitching adjusting component (6) for adjusting the pitching angle of the lamp panel fixing piece (5) in the first preset direction.

12. The license plate recognition device according to claim 11, wherein the lamp panel pitch adjusting assembly (6) comprises a rotating shaft (61), a swinging plate (62), a fixing portion (63), a fourth fixing member (64) and a rotating shaft mounting portion (65), the rotating shaft mounting portion (65) is fixedly connected with the fixing portion (63), the rotating shaft (61) is rotatably connected to the rotating shaft mounting portion (65) and extends from one side of the rotating shaft mounting portion (65), the lamp panel fixing member (5) is fixedly connected with the rotating shaft (61), the swinging plate (62) is fixedly connected with the rotating shaft (61), a fourth adjusting groove (622) extending along the first preset direction is formed in the swinging plate (62), and the fourth fixing member (64) can be fixed to the fixing portion (63) after passing through the fourth adjusting groove (622) at any position.

13. The license plate recognition apparatus according to claim 11, wherein the lamp panel fixing member (5) further includes a light shield (51), the light shield (51) being provided around an outer peripheral side of the lamp panel.