CN212107653U - Automatic screen angle adjusting device for robot - Google Patents
Automatic screen angle adjusting device for robot Download PDFInfo
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- CN212107653U CN212107653U CN202020357464.9U CN202020357464U CN212107653U CN 212107653 U CN212107653 U CN 212107653U CN 202020357464 U CN202020357464 U CN 202020357464U CN 212107653 U CN212107653 U CN 212107653U
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Abstract
A screen angle automatic regulating device for a robot comprises a display screen, an infrared sensor, a camera and an electric turnover mechanism, wherein the electric turnover mechanism is connected with the display screen to drive and regulate the angle of the display screen; the infrared sensors are arranged on the display screen or the robot and used for sensing the human body and calculating the approximate height of the human body; the camera is arranged on the display screen and is used for collecting the face image of the human body; electric turnover mechanism includes spout seat, axis of rotation, bolt bearing, coupling assembling and push-and-pull assembly, and the arc spout that is provided with on the spout seat, the axis of rotation passes through the bolt bearing and installs in the arc spout. The utility model discloses a set up a plurality of infrared inductor and camera, infrared inductor obtains human roughly height scope, tentatively adjusts the display screen angle to gather human facial data through the camera, further adjust the display screen angle, reach the purpose of automatic, accurate regulation, need not artifical manual regulation, labour saving and time saving.
Description
Technical Field
The utility model relates to a robot automatic control technique especially relates to a screen angle automatic regulating apparatus for robot.
Background
The existing robots are generally provided with a display screen or an intelligent touch screen, and the display screen or the intelligent touch screen is used for displaying information such as working states of the robots and performing human-computer interaction to perform task allocation, parameter setting, information alarm and the like. Generally speaking, however, the height of the robot is basically fixed, the adjustable space is small, when people with different heights need to check and operate the screen of the robot, the robot can only be realized by adjusting the angle of the screen, and the existing method usually manually adjusts the angle of the screen according to personal conditions, so that the screen can be over against the face of a person, and the adjustment mode is time-consuming and labor-consuming and has low intelligence degree.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming of above-mentioned prior art, provide a but need not artifical manual, automatic accurate adjustment's screen angle automatic regulating apparatus for robot.
The utility model discloses a realize through following technical scheme:
a screen angle automatic regulating device for a robot comprises a display screen, an infrared sensor, a camera and an electric turnover mechanism, wherein the electric turnover mechanism is arranged on the robot and is connected with the display screen to drive and regulate the angle of the display screen; the infrared sensors are arranged on the display screen or the robot and used for sensing a human body and calculating the approximate height of the human body so as to preliminarily adjust the angle of the display screen; the camera is installed on the display screen and used for collecting human face images so as to further adjust the angle of the display screen.
Furthermore, the infrared inductor has two, all installs on the robot to be located respectively the top and the below of display screen. The upper infrared sensor and the lower infrared sensor respectively sense the human body from the low position and the height so as to preliminarily judge the approximate range of the height of the human body.
Furthermore, the electric turnover mechanism comprises two sliding groove seats, two rotating shafts, bolt bearings, a connecting assembly and a push-pull assembly, wherein the two sliding groove seats are oppositely arranged and are respectively and oppositely arranged on the robot, the two sliding groove seats are respectively provided with arc-shaped sliding grooves with opposite positions, the two bolt bearings are respectively arranged at two ends of the rotating shaft, and the rotating shaft is arranged in the arc-shaped sliding grooves through the matching of the bolt bearings and the arc-shaped sliding grooves and can slide back and forth along the arc-shaped sliding grooves; the push-pull assembly is connected with the rotating shaft to push the rotating shaft to slide along the arc-shaped sliding groove, and the display screen is installed on the rotating shaft through the connecting assembly.
Furthermore, the push-pull assembly comprises an electric push-pull rod and a fixed shaft, the fixed shaft is fixed on the robot, one end of the electric push-pull rod is vertically and movably connected to the fixed shaft, the electric push-pull rod can rotate around the fixed shaft, and the other end of the electric push-pull rod is vertically and fixedly connected with the rotating shaft. The electric push-pull rod pushes the rotating shaft according to the angle required to be adjusted, and the rotating shaft slides to a preset position along the arc-shaped sliding groove under the action of the bolt bearing, so that the display screen fixedly connected with the rotating shaft adjusts the positive angle of the display screen.
Furthermore, the included angle between the axis of the electric push-pull rod and the tangent of the arc-shaped sliding groove is larger than 90 degrees.
Furthermore, each sliding groove seat is provided with two arc-shaped sliding grooves which are concentric and parallel to each other, two rotating shafts are arranged in parallel and are respectively arranged in the two arc-shaped sliding grooves, the two rotating shafts are connected through the connecting assembly, and the push-pull assembly is connected with one or two rotating shafts.
Further, coupling assembling includes support frame and connecting piece, the support frame with axis of rotation fixed connection, the connecting piece with the support frame is fixed continuous, the display screen with the connecting piece is fixed continuous.
Further, the two infrared sensors are respectively positioned at the height of 1.2 meters and 1.6 meters away from the ground. When these two infrared inductor have the response, the height that the system judged the people in front of the robot is greater than 1.6 meters, and the rough adjustment of electronic tilting mechanism adapts to the angle that is higher than 1.6 meters, then the work is opened to the camera on the display screen, and the face of the people in front of the discernment robot controls electronic tilting mechanism to continue the adjustment, reaches suitable angle at last.
The controller is respectively connected with the infrared sensor, the camera and the electric push-pull rod, and is used for judging the height of a human body according to information sensed by the infrared sensor so as to control the electric push-pull rod to act and primarily adjust the angle of the display screen, and controlling the electric push-pull rod to act according to image information shot by the camera so as to further adjust the angle of the display screen.
The screen angle automatic regulating device for the robot comprises the following regulating steps: when a person stands in front of the robot, two high and low infrared temperature sensors arranged on the robot work to preliminarily judge the approximate range of the height of the person and then transmit the approximate range to a controller; the controller controls the electric push-pull rod to roughly adjust the screen angle so that a camera on the screen can initially see the face of a person; then, a camera on the screen works to collect human face images and transmit data to the controller; the controller controls the electric push-pull rod to further adjust according to data fed back by the camera, and finally a proper angle is achieved.
Furthermore, a plurality of infrared sensors are arranged on the display screen and used for sensing the height and distance of the human body at multiple points. Through installing a plurality of infrared inductor on the screen, the height and the distance of multiple spot response people to reach the purpose of accurate regulation display screen angle.
The utility model discloses set up a plurality of infrared inductor and camera on robot or display screen, obtain the approximate height scope of human body through infrared inductor, tentatively adjust the angle of display screen to gather human facial data through the camera, further adjust the angle of display screen, combine together infrared inductor and camera, reach the purpose of automatic, accurate regulation, need not artifical manual regulation, labour saving and time saving; the angle adjustment is realized by adopting an electric turnover mechanism, the electric turnover mechanism uses an electric push-pull rod, a bolt bearing and an arc-shaped sliding groove, the sliding is flexible, the adjusting range is wide, the automatic control is convenient, and the positioning and fixing can be carried out on a certain fixed position.
Drawings
Fig. 1 is a schematic front structural view of embodiment 1 of the present invention.
Fig. 2 is a schematic side view of embodiment 1 of the present invention.
Fig. 3 is a schematic view of a partial side structure of embodiment 1 of the present invention.
Fig. 4 is an exploded view of embodiment 1 of the present invention.
Fig. 5 is a schematic view of an installation structure of the display screen and the electric turnover mechanism in embodiment 1 of the present invention.
Fig. 6 is an exploded schematic view of the electric turnover mechanism in embodiment 1 of the present invention.
Fig. 7 is a schematic side view and a schematic calculation diagram of embodiment 2 of the present invention.
Reference numerals: 1-a robot; 2-an infrared sensor; 3-a display screen; 4-a camera; 5-an electric turnover mechanism; 6-installing a panel; 51-a chute base; 52-arc chute; 53-a push-pull assembly; 54-rotating shaft; 55-a connecting assembly; 56-bolt bearings; 531-electric push-pull rod; 532-fixed axis; 551-support frame; 552-connecting member.
Detailed Description
Example 1
An automatic screen angle adjusting device for a robot is shown in fig. 1 to 6 and comprises a display screen 3, an infrared sensor 2, a camera 4, an installation panel 6, an electric turnover mechanism 5 and a controller, wherein the electric turnover mechanism 5 is installed on the robot 1 through the installation panel 6, the installation panel is installed on the robot 1, the electric turnover mechanism 5 is installed on the installation panel 6, and the electric turnover mechanism 5 is connected with the display screen 3 to drive and adjust the angle of the display screen 3; the infrared sensors 2 are arranged on the display screen 3 or the robot 1 and used for sensing a human body and calculating the approximate height of the human body so as to preliminarily adjust the angle of the display screen 3; the camera 4 is installed on the display screen 3 and used for collecting human face images so as to further adjust the angle of the display screen 3, and the center of the display screen 3 is opposite to the human face.
The infrared sensors 2 are two in number, are all installed on the robot 1 and are respectively located above and below the display screen 3. The upper infrared sensor 2 and the lower infrared sensor 2 respectively sense the human body from the low position and the height so as to preliminarily judge the approximate range of the height of the human body. The heights of the two infrared sensors 2 can be set according to actual conditions, and if the children use more occasions, the infrared sensors can be installed in the approximate range of the height of the children. Can also be installed in the range of normal height, such as two infrared sensors 2 which are respectively positioned at the height of 1.2 meters and 1.6 meters away from the ground. When these two infrared inductor 2 sense the human body, the height that the system judged the people in front of robot 1 is greater than 1.6 meters, and electronic tilting mechanism 5 is roughly adjusted, adapts to the angle that is higher than 1.6 meters, then the work is opened to camera 4 on the display screen 3, discerns the face of the preceding people of robot 1, and control electronic tilting mechanism 5 continues the adjustment, reaches suitable angle at last.
The structure of the electric turnover mechanism 5 has various forms, as shown in fig. 3 to fig. 6, as one embodiment, the electric turnover mechanism comprises two sliding groove seats 51, a rotating shaft 54, two bolt bearings 56, a connecting assembly 55 and a push-pull assembly 53, wherein the two sliding groove seats 51 are oppositely arranged and are respectively oppositely mounted on the mounting panel 6, the two sliding groove seats 51 are respectively provided with arc-shaped sliding grooves 52 which are oppositely arranged, the two bolt bearings 56 are respectively mounted at two ends of the rotating shaft 54, and the rotating shaft 54 is mounted in the arc-shaped sliding grooves 52 through the matching of the bolt bearings 56 and the arc-shaped sliding grooves 52 and can slide back and forth along the arc-shaped sliding grooves 52; the push-pull assembly 53 is connected to the rotating shaft 54 to push the rotating shaft 54 to slide along the arc-shaped sliding groove 52, and the display screen 3 is mounted on the rotating shaft 54 through the connecting assembly 55.
The push-pull assembly 53 comprises an electric push-pull rod 531 and a fixed shaft 532, the fixed shaft 532 is fixed on the robot 1, one end of the electric push-pull rod 531 is vertically and movably connected to the fixed shaft 532, the electric push-pull rod 531 can rotate around the fixed shaft 532, and the other end of the electric push-pull rod 531 is vertically and fixedly connected with the rotating shaft 54. The electric push-pull rod 531 pushes the rotating shaft 54 at an angle that needs to be adjusted, and the rotating shaft 54 slides along the arc-shaped sliding groove 52 to a predetermined position under the action of the bolt bearing 56, so that the display screen 3 fixedly connected with the rotating shaft 54 adjusts its forward angle. As shown in fig. 3, an included angle α between the axis of the electric push-pull rod 531 and the tangent of the arc chute 52 is greater than 90 degrees.
Each of the two arc-shaped sliding grooves 52 which are concentric and parallel to each other are arranged on each of the sliding groove seats 51, two of the rotating shafts 54 are arranged in parallel and are respectively arranged in the two arc-shaped sliding grooves 52, the two rotating shafts 54 are connected through the connecting assembly 55, and the push-pull assembly 53 is connected with one or two of the rotating shafts 54.
The connecting assembly 55 includes a support 551 and a connector 552, the support 551 is fixedly connected to the rotating shaft 54, the connector 552 is fixedly connected to the support 551, and the display screen 3 is fixedly connected to the connector 552.
The controller is respectively connected with the infrared sensor 2, the camera 4 and the electric push-pull rod 531, and is used for judging the height of a human body according to information sensed by the infrared sensor 2 to control the electric push-pull rod 531 to act so as to primarily adjust the angle of the display screen 3, and controlling the electric push-pull rod 531 to act according to image information shot by the camera 4 so as to further adjust the angle of the display screen 3.
The screen angle automatic regulating device for the robot comprises the following regulating steps: when a person stands in front of the robot 1, two high and low infrared temperature sensors arranged on the robot 1 work to preliminarily judge the approximate range of the height of the human body and then transmit the approximate range to the controller; the controller controls the electric push-pull rod 531 to roughly adjust the screen angle, so that the camera 4 on the screen can initially see the face of a person; then, the camera 4 on the screen works to collect the face image of the human body and transmit the data to the controller; the controller controls the electric push-pull rod 531 to further adjust according to the data fed back by the camera 4, and finally, a proper angle is reached.
Example 2
The rest of the devices are the same as the embodiment 1, except that, as shown in fig. 7, a plurality of infrared sensors are further arranged on the display screen, namely, an infrared sensor C and an infrared sensor D are further arranged on the display screen, besides the infrared sensor a positioned above the display screen and the infrared sensor B positioned below the display screen, and the infrared sensors are all used for accurately calculating the height and the distance of the human body. Through installing a plurality of infrared inductor on the screen, the height and the distance of multiple spot response people reach the purpose of accurate regulation display screen angle.
Taking fig. 7 as an example, the working principle of the automatic screen angle adjusting device for the robot is as follows: in fig. 7, a point E, F, G represents a lower line, eyes and a vertex of the head of a human body, the infrared sensor C and the infrared sensor D are located on the display screen, an included angle between the emission light of the infrared sensor C and the emission light of the infrared sensor D is α, an included angle between the emission light of the infrared sensor C and the display screen is γ, and distances from the infrared sensor D and the infrared sensor C to a central axis of a rotating shaft of the screen are L2 and L3, respectively. When the device is fixed, angle α, angle γ, distance L2 and distance L3 are all fixed, known parameters. When a human body approaches, the infrared sensor A and the infrared sensor B sense the human body, and then the infrared sensor B measures the distance L1 between the infrared sensor A and the human body and transmits the distance L1 to the controller; in FIG. 7, the infrared sensor A cannot sense a human body, so that it can be preliminarily determined that the height H3 of the human body is smaller than the height H4 of the infrared sensor A, and the display screen starts to rotate for adjusting the angle; when the angle is adjusted to a certain angle, the infrared sensor D senses a human body and records the rotated angle beta of the screen, and because the angle beta and the distance L1 are known, the height of the person in front of the screen can be known by a trigonometric function, and the angle is continuously adjusted to a proper angle according to the calculation result; taking fig. 7 as an example, a suitable angle is a case where the human body face area EF is directly opposite to the center of the display screen, the infrared sensor D is shielded, and the infrared sensor C is not shielded. When different human bodies approach, the shielding conditions of the infrared sensor A, the infrared sensor C and the infrared sensor D are changed, and the distance L1 between the infrared sensor B and the human body is changed, the controller and the electric push-pull rod can work again to be adjusted to a proper angle.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (10)
1. A screen angle automatic regulating device for a robot is characterized by comprising a display screen, an infrared sensor, a camera and an electric turnover mechanism, wherein the electric turnover mechanism is arranged on the robot and is connected with the display screen to drive and regulate the angle of the display screen; the infrared sensors are arranged on the display screen or the robot and used for sensing the approximate height of a human body so as to primarily adjust the angle of the display screen; the camera is installed on the display screen and is used for collecting human face images so as to further adjust the angle of the display screen.
2. The automatic screen angle adjusting device for a robot of claim 1, wherein two infrared sensors are installed on the robot and located above and below the display screen, respectively.
3. The automatic screen angle adjusting device for the robot according to claim 2, wherein the electric turnover mechanism comprises two opposite sliding groove seats, two rotating shafts, two bolt bearings, a connecting assembly and a push-pull assembly, the two sliding groove seats are respectively and oppositely arranged on the robot, the two sliding groove seats are respectively provided with arc-shaped sliding grooves which are oppositely arranged, the two bolt bearings are respectively arranged at two ends of the rotating shafts, and the rotating shafts are arranged in the arc-shaped sliding grooves through the matching of the bolt bearings and the arc-shaped sliding grooves and can slide back and forth along the arc-shaped sliding grooves; the push-pull assembly is connected with the rotating shaft to push the rotating shaft to slide along the arc-shaped sliding groove, and the display screen is installed on the rotating shaft through the connecting assembly.
4. The automatic screen angle adjusting device for a robot of claim 3, wherein the push-pull assembly comprises an electric push-pull rod and a fixed shaft, the fixed shaft is fixed on the robot, one end of the electric push-pull rod is vertically movably connected to the fixed shaft, the electric push-pull rod can rotate around the fixed shaft, and the other end of the electric push-pull rod is vertically fixedly connected to the rotating shaft.
5. The automatic screen angle adjusting device for the robot as claimed in claim 4, wherein the angle between the axis of the electric push-pull rod and the tangent of the arc chute is greater than 90 degrees.
6. The automatic screen angle adjusting device for a robot according to claim 3, wherein each of the two arc-shaped sliding grooves is concentrically and parallel to each other, two of the rotating shafts are parallel to each other and are respectively disposed in the two arc-shaped sliding grooves, the two rotating shafts are connected through the connecting assembly, and the push-pull assembly is connected to one or both of the rotating shafts.
7. The automatic screen angle adjusting device for the robot of claim 3, wherein the connecting assembly comprises a support frame and a connecting piece, the support frame is fixedly connected with the rotating shaft, the connecting piece is fixedly connected with the support frame, and the display screen is fixedly connected with the connecting piece.
8. The automatic screen angle adjusting device for a robot of any one of claims 2 to 7, wherein the two infrared sensors are respectively located at a height of 1.2 m and 1.6 m from the ground.
9. The automatic screen angle adjusting device for the robot according to any one of claims 2 to 7, wherein a plurality of infrared sensors are further arranged on the display screen for sensing the height and distance of the human body at multiple points.
10. The automatic screen angle adjusting device for the robot according to claim 9, further comprising a controller, wherein the controller is respectively connected to the infrared sensor, the camera and the electric push-pull rod, and the controller is configured to determine a height of a human body according to information sensed by the infrared sensor to control the electric push-pull rod to initially adjust an angle of the display screen, and to control the electric push-pull rod to further adjust the angle of the display screen according to image information captured by the camera.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020357464.9U CN212107653U (en) | 2020-03-19 | 2020-03-19 | Automatic screen angle adjusting device for robot |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020357464.9U CN212107653U (en) | 2020-03-19 | 2020-03-19 | Automatic screen angle adjusting device for robot |
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| CN212107653U true CN212107653U (en) | 2020-12-08 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112507886A (en) * | 2020-12-11 | 2021-03-16 | 深圳市佳维视电子科技有限公司 | Face recognition device |
| CN113017362A (en) * | 2021-04-30 | 2021-06-25 | 中国银行股份有限公司 | Business handling method and intelligent counter |
| CN113052065A (en) * | 2021-03-23 | 2021-06-29 | 苏州银翼智能科技有限公司 | Display screen angle adjusting method and device, storage medium and electronic device |
| CN114078297A (en) * | 2021-06-09 | 2022-02-22 | 北京国旺盛源智能终端科技有限公司 | Artificial intelligence interaction cloud terminal device based on speech recognition and virtual customer service |
| CN115565449A (en) * | 2022-08-04 | 2023-01-03 | 江苏洛特斯展示有限公司 | Multimedia display stand |
-
2020
- 2020-03-19 CN CN202020357464.9U patent/CN212107653U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112507886A (en) * | 2020-12-11 | 2021-03-16 | 深圳市佳维视电子科技有限公司 | Face recognition device |
| CN113052065A (en) * | 2021-03-23 | 2021-06-29 | 苏州银翼智能科技有限公司 | Display screen angle adjusting method and device, storage medium and electronic device |
| CN113017362A (en) * | 2021-04-30 | 2021-06-25 | 中国银行股份有限公司 | Business handling method and intelligent counter |
| CN114078297A (en) * | 2021-06-09 | 2022-02-22 | 北京国旺盛源智能终端科技有限公司 | Artificial intelligence interaction cloud terminal device based on speech recognition and virtual customer service |
| CN115565449A (en) * | 2022-08-04 | 2023-01-03 | 江苏洛特斯展示有限公司 | Multimedia display stand |
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Address after: 335000 No.3 Zhilian Avenue, Bailu Science Park, Yingtan hi tech Industrial Development Zone, Jiangxi Province Patentee after: Jiangxi Saite Intelligent Technology Co.,Ltd. Address before: 335000 No.3 Zhilian Avenue, Bailu Science Park, Yingtan hi tech Industrial Development Zone, Jiangxi Province Patentee before: Jiangxi Saiying Intelligent Technology Co., Ltd |