CN213262225U - Face recognition device for bus - Google Patents

Abstract

The utility model discloses a face identification device for bus belongs to face identification technical field, including the equipment body, the back of equipment body passes through the mounting bracket to be fixed in the bus, openly installs display screen and camera, the recess is seted up at the top of equipment body, the camera rotates to be installed in the recess, the spout of arc structure is seted up to the lateral wall of recess, the internally mounted ratchet of spout, the lateral wall installation gag lever post of camera, the camera passes through the gag lever post along the spout rotates to utilize the gag lever post joint the ratchet makes the camera is fixed. Through separately setting up camera and equipment body, make the camera can overturn in the recess, adjust different people's face according to different demands and gather the direction, the ratchet of recess lateral wall installation can be used for the card to fix the camera in addition, makes this equipment body install also be difficult to cause because of the automobile body jolts and gathers the direction skew on the bus, has improved stability.

Description

Face recognition device for bus

Technical Field

The utility model belongs to the technical field of face identification, in particular to face identification device for bus.

Background

Face recognition is a biometric technique for identifying an identity based on facial feature information of a person. The face recognition uses a camera or a video camera to collect images or video streams containing faces, automatically detects and tracks the faces in the images, and further performs a series of related application operations on the detected face images. The technology comprises image acquisition, feature positioning, identity confirmation, identity search and the like, and the face detection is detection by face modeling and learning; the face tracking is to carry out dynamic target tracking on the detected facial features based on a motion model method; the human face comparison is carried out by following the characteristic quantity, determining the size, the position, the distance and other attributes of facial images such as eyes, nose wings, mouth corners and the like of a human, calculating geometrical characteristics, and forming the facial characteristic quantity by the characteristics.

At present, many domestic public transport companies sell a large number of special cards such as old-age cards, student cards, love cards and the like, but corresponding supervision and implementation is not followed up, and phenomena of embezzlement and embezzlement exist frequently, so that the travel of people who spend money on buses is influenced, the social vitality is influenced, the honest society is established by the public transport companies and the efforts for improving the operator environment are inconsistent. Consequently, follow up the mode that face identification and card combined together on the bus, realized the management of one person's card, but the general camera of traditional face identification machine and organism integral type, inconvenient angle regulation lead to sometimes unable accurate acquisition face data, even there is the camera that can angle regulation, also can be because the vehicle shakes, thereby lead to the angle skew to influence the use, and face identification machine also is inconvenient to be dismantled after breaking down and overhauls moreover.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at just lies in collecting complete face data in order to solve the inconvenient accurate angle of adjustment of the face recognition device camera that above-mentioned bus was used, influences the problem of normal use and provides a face recognition device for bus, has camera angularly adjustable, and the angle after adjusting can be fixed, is difficult for the skew, is convenient for accurately gather face data, dismantles simple to operate's advantage.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a face recognition device for bus, including the equipment body, the back of equipment body passes through the mounting bracket to be fixed in the bus, openly installs display screen and camera, the recess is seted up at the top of equipment body, the camera rotates to be installed in the recess, the spout of arc structure is seted up to the lateral wall of recess, the internally mounted ratchet of spout, the gag lever post is installed to the lateral wall of camera, the camera passes through the gag lever post along the spout rotates to utilize the gag lever post joint the ratchet makes the camera is fixed.

Preferably, the camera is rotationally connected with the groove through a torsion spring shaft, and the ratchet wheel is controlled to be attached to or separated from the limiting rod through a reset button.

Preferably, the ratchet wheel is provided with a connecting plate, the reset button is connected with the connecting plate through a connecting rod, an elastic telescopic rod is arranged between the connecting plate and the fixing surface of the equipment body, and the ratchet wheel moves up and down by pressing the reset button.

Preferably, the mounting bracket includes the snap ring, sets up the breach on the snap ring, and the opening both sides of breach pass through fixing bolt to be connected, through fixing bolt regulation snap ring internal diameter.

Preferably, one end of the clamping ring connected with the equipment body is provided with a slot, and the back of the equipment body is provided with an inserting block matched with the slot.

Compared with the prior art, the beneficial effects of the utility model are that: the camera and the equipment body are separately arranged, so that the camera can be turned in the groove, different face acquisition directions can be adjusted according to different requirements, and the ratchet wheel arranged on the side wall of the groove can be used for clamping and fixing the camera, so that the equipment body is not easy to cause acquisition direction deviation due to bumping of a bus body when being arranged on the bus, and the stability is improved; through seting up the slot on the mounting bracket, the inserted block is installed to the equipment body, through inserted block and slot cooperation for the convenient dismantlement of equipment body and installation, easy access.

Drawings

Fig. 1 is a schematic view of the overall structure of the device of the present invention.

Fig. 2 is a schematic view of the structure of the sliding chute and the internal ratchet wheel of the present invention.

Fig. 3 is a schematic view of the ratchet control structure of the present invention.

Fig. 4 is a schematic view of the structure of the mounting frame of the present invention.

In the figure: 1. the equipment body, 2, mounting bracket, 3, display screen, 4, recess, 5, camera, 6, spout, 7, ratchet, 8, reset button, 9, gag lever post, 10, connecting rod, 11, connecting plate, 12, elasticity telescopic link, 13, torsional spring axle, 14, snap ring, 15, fixing bolt, 16, inserted block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, a face recognition device for a bus comprises an apparatus body 1, the back of the apparatus body 1 is fixed in the bus through a mounting frame 2, a display screen 3 and a camera 5 are installed on the front, a groove 4 is formed on the top of the apparatus body 1, the camera 5 is rotatably installed in the groove 4, a chute 6 with an arc structure is formed on the side wall of the groove 4, a ratchet 7 is installed inside the chute 6, a limit rod 9 is installed on the side wall of the camera 5, the camera 5 rotates along the chute 6 through the limit rod 9, the limit rod 9 is used for clamping the ratchet 7 to fix the camera 5, the camera 5 is used for collecting face data, the display screen 3 can display collected images, the groove 4 formed in the apparatus body 1 can allow the camera 5 to rotate up and down, can be adjusted according to the actual conditions of passengers getting on the bus, the height of the face collection is changed, and accurate collection of the face data is ensured, and camera 5 can block ratchet 7 and realize camera 5's fixed through gag lever post 9 after rotating, guarantees that camera 5 can not produce the condition of angular deflection because of the vehicle jolts.

The camera 5 is rotationally connected with the groove 4 through a torsion spring shaft 13, the ratchet 7 is controlled to be contacted with or separated from the limiting rod 9 through a reset button 8, the camera 5 can have a reset function through the torsion spring shaft 13, when the limiting rod 9 is separated from the ratchet 7, the camera 5 can be restored to a front view angle, the ratchet 7 is separated from the limiting rod 9 through the reset button 8, manual operation is convenient, a connecting plate 11 is arranged on the ratchet 7, the reset button 8 is connected with the connecting plate 11 through a connecting rod 10, an elastic telescopic rod 12 is arranged between the connecting plate 11 and a fixed surface of the equipment body 1, the ratchet 7 moves up and down through pressing the reset button 8, the reset button 8 is arranged at the top of the equipment body 1, when the camera 5 needs to be adjusted, the reset button 8 can be pressed down, the connecting rod 10 pushes the connecting plate 11 to press the elastic telescopic rod 12, the ratchet 7 moves down at the moment, and the limiting rod 9, at this moment, the torsion spring shaft 13 can drive the camera 5 to rebound, when the appointed position is reached, the reset button 8 is loosened, the elastic telescopic rod 12 is reset, the ratchet wheel 7 is lifted again to clamp the limiting rod 9, and the camera 5 is fixed.

As shown in fig. 4, the mounting bracket 2 includes the snap ring 14, set up the breach on the snap ring 14, and the opening both sides of breach pass through fixing bolt 15 and connect, adjust snap ring 14 internal diameter through fixing bolt 15, snap ring 14 can block in the inside pole setting of bus through the breach, make the tight pole setting of snap ring 14 clamp through screwing up fixing bolt 15, realize the fixed of mounting bracket 2, the one end that snap ring 14 is connected with equipment body 1 sets up the slot, the back of equipment body 1 sets up and slot assorted inserted block 16, mounting bracket 2 and equipment body 1 adopt the mode of 16 grafting slots of inserted block to assemble, consequently, make things convenient for the dismantlement and the installation of equipment body 1, the later maintenance of being convenient for.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a face recognition device for bus, includes equipment body (1), the back of equipment body (1) is passed through mounting bracket (2) and is fixed in the bus, openly installs display screen (3) and camera (5), a serial communication port, recess (4) are seted up at the top of equipment body (1), camera (5) rotate to be installed in recess (4), spout (6) of arc structure are seted up to the lateral wall of recess (4), internally mounted ratchet (7) of spout (6), gag lever post (9) are installed to the lateral wall of camera (5), camera (5) are passed through gag lever post (9) along spout (6) rotate to utilize gag lever post (9) joint ratchet (7) make camera (5) are fixed.

2. The bus face recognition device according to claim 1, wherein the camera (5) is rotatably connected with the groove (4) through a torsion spring shaft (13), and the ratchet wheel (7) is controlled to be attached to or separated from the limiting rod (9) through a reset button (8).

3. The face recognition device for the bus according to claim 2, wherein the ratchet wheel (7) is provided with a connecting plate (11), the reset button (8) is connected with the connecting plate (11) through a connecting rod (10), an elastic telescopic rod (12) is arranged between the connecting plate (11) and a fixing surface of the device body (1), and the ratchet wheel (7) can move up and down by pressing the reset button (8).

4. The bus face recognition device according to claim 1, wherein the mounting frame (2) comprises a clamping ring (14), a notch is formed in the clamping ring (14), two sides of an opening of the notch are connected through a fixing bolt (15), and the inner diameter of the clamping ring (14) is adjusted through the fixing bolt (15).

5. The face recognition device for the bus according to claim 4, wherein a slot is formed in one end, connected with the device body (1), of the snap ring (14), and an insertion block (16) matched with the slot is arranged on the back face of the device body (1).

Images