CN210298003U - Automatic adjustment type microphone stand with face recognition function - Google Patents
Automatic adjustment type microphone stand with face recognition function Download PDFInfo
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- CN210298003U CN210298003U CN201921969329.3U CN201921969329U CN210298003U CN 210298003 U CN210298003 U CN 210298003U CN 201921969329 U CN201921969329 U CN 201921969329U CN 210298003 U CN210298003 U CN 210298003U
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Abstract
The utility model provides an automatically regulated formula microphone stand with face identification function, including main support, height adjustment frame and distance adjustment frame, install the camera on the distance adjustment frame, still include with the camera links to each other, is used for with height adjustment frame reaches apart from the adjustment frame adjust extremely the position control device of user's face image position department can be caught to the camera. The utility model provides an automatically regulated formula microphone stand with face identification function need not the manual participation of user, has realized the automatically regulated of microphone position, and convenient to use is swift, and the range of application is extensive.
Description
Technical Field
The utility model relates to a microphone stand equipment technical field, more specifically say, relate to an automatically regulated formula microphone stand with face identification function.
Background
As is well known, a microphone stand is a supporting structure for supporting a microphone to adjust the height of the microphone, and is generally used in combination with the microphone.
At present, most of microphone stands on the market need users to manually adjust the height and distance, and firstly, the adjustment modes of the height and distance of the microphone stand are different due to different support structures, so that the users need to master the adjustment method by combining the specific structure of the stand body, which wastes time and is inconvenient to use; secondly, the manual adjustment mode limits the normal use of the people with low age and disabilities; in addition, the adjustment of the optimal position has individual variability due to different people's perception of distance from the microphone.
How to provide a microphone boom capable of realizing automatic height and distance adjustment is a technical problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatically regulated formula microphone stand with face identification function has realized the automatically regulated of microphone position, adjusts swiftly, and the range of application is extensive.
The utility model provides an automatically regulated formula microphone stand with face identification function, include the main support, locate height control frame on the main support with locate distance adjustment frame on the height control frame, install the camera on the distance adjustment frame, still include with the camera links to each other, is used for with height control frame reaches distance adjustment frame adjusts extremely the position control device that user's face image position department can be caught to the camera.
Preferably, the position adjusting means includes:
the image processor is connected with the camera, is used for identifying a face image, and can convert an obtained image signal into a height signal and a distance signal from the distance adjusting frame when the face image is not captured by the camera;
a displacement sensor for measuring the current height of the height adjusting bracket and the current extension length of the distance adjusting bracket;
and the adjusting mechanism is connected with the image processor and the displacement sensor and is used for adjusting the height adjusting frame and the distance adjusting frame to the camera to capture the face image when the camera cannot capture the face image.
Preferably, the adjusting mechanism includes:
a receiving unit for receiving the height signal and the distance signal detected by the image processor, and the current height of the height adjusting bracket and the current protruding length of the distance adjusting bracket;
the calculating unit is connected with the receiving unit and used for calculating the height required to be adjusted by the height adjusting frame according to the acquired height signal and the current height and calculating the distance required to be adjusted by the distance adjusting frame according to the acquired distance signal and the current extending length;
and the execution unit is connected with the calculation unit and is used for respectively driving the height adjusting frame and the distance adjusting frame to operate according to the calculated adjusting height and adjusting distance.
Preferably, the execution unit includes:
the height adjusting motor is arranged on the main bracket and used for providing lifting power;
the distance adjusting motor is arranged on the height adjusting frame and used for providing moving power;
the lifting component is connected with the height adjusting motor and is used for realizing the lifting motion of the height adjusting frame;
and the moving part is connected with the distance adjusting motor and is used for realizing the forward and backward movement of the distance adjusting frame.
Preferably, the lifting component is a screw or a telescopic cylinder.
Preferably, the moving part is a worm gear, a gear rack or a guide rail slider.
Preferably, the mobile phone further comprises a voice prompting device which is arranged on the microphone bracket and used for prompting a user to keep the current position when the camera identifies a human face, and prompting the user to move close to or far away from the microphone bracket when the standing distance of the user exceeds a preset distance.
Preferably, the main support is further provided with a detector used for sensing the existence of a human body, the detector is connected with the power switch and the control panel, when the existence of the human body is detected, the detector can automatically turn on the power switch, or when the existence of the human body is not detected, the detector can automatically turn off the power switch.
Preferably, the detector is embodied as a proximity switch or a diffuse reflection switch.
Compared with the prior art, the utility model provides an automatic adjustment formula microphone frame with face identification function, through at distance adjustment shelf location camera, and link to each other with the camera and set up position adjusting device, utilize the camera to catch and discern the face image, when the face is not caught to the camera, by position adjusting device height-adjusting mount reciprocating height-adjusting, and/or control distance adjustment mount back-and-forth movement adjusting position, can catch the face image until the camera, this position is the optimum position that the microphone frame established promptly. This application can realize reciprocating of altitude mixture control frame through position control device to adjust the microphone height, and the back-and-forth movement apart from the alignment jig, with the distance between regulation microphone and the user, solved numerous and diverse operations that manual regulation microphone frame leads to and use the limitation, realized the automatically regulated of microphone position
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of an automatic adjusting microphone stand with a face recognition function according to the present invention;
FIG. 2 is a block diagram of the position adjustment apparatus shown in FIG. 1;
FIG. 3 is a block diagram of the adjustment mechanism of FIG. 2;
fig. 4 is a block diagram of the execution unit of fig. 3.
Wherein, 1-main support, 2-height adjusting frame, 3-distance adjusting frame, 5-camera;
41-image processor, 42-displacement sensor, 43-adjusting mechanism, 44-receiving unit, 45-calculating unit, 46-executing unit, 47-height adjusting motor, 48-lifting component, 49-distance adjusting motor and 50-moving component.
Detailed Description
The core of the utility model is to provide an automatically regulated formula microphone stand with face identification function, need not the manual automatically regulated who participates in and can realize the microphone position of user.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of an automatic adjusting microphone stand with a face recognition function according to the present invention; FIG. 2 is a block diagram of the position adjustment apparatus shown in FIG. 1; FIG. 3 is a block diagram of the adjustment mechanism of FIG. 2; fig. 4 is a block diagram of the execution unit of fig. 3.
The utility model provides an automatically regulated formula microphone holder with face identification function, it is main including main support 1, height adjusting bracket 2 and distance alignment jig 3, as shown in fig. 1, height adjusting bracket 2 installs on main support 1, distance alignment jig 3 installs on height adjusting bracket 2, install camera 5 on the distance alignment jig 3, be used for catching face image, it is equipped with position control device to link to each other with camera 5, when camera 5 discerns not to the people's face, position control device can adjust height adjusting bracket 2's height and/or distance between distance alignment jig 3 and the user correspondingly, so that the microphone is located suitable position, and convenient to use.
The core of this application lies in, through the combination of face identification technique and mechanical structure, has realized the auto-induction discernment of people's face and the automatically regulated of height adjusting bracket 2 and 3 positions apart from the alignment jig, finally adjusts the microphone to suitable position, has solved the use restriction of crowds such as low age, disability and action inconvenience, need not personnel's manual participation, can realize the automatically regulated of microphone position, and it is more convenient to use. It should be noted that, regarding the specific structures of the main bracket 1, the height adjusting bracket 2 and the distance adjusting bracket 3, please refer to the prior art, and the detailed description is omitted herein.
Specifically, the position adjusting device can be one or a combination of any two of a motor and gear rack assembly, a motor and lead screw assembly, a motor and guide rail sliding block assembly and a control circuit and air cylinder assembly in the prior art, a motor or an air cylinder (or an oil cylinder) is used for providing driving force, and a gear rack or a lead screw or a guide rail sliding block is used for directly driving the height adjusting frame 2 and the distance adjusting frame 3, so that the height adjustment and the distance adjustment of the microphone are realized.
In order to realize the automatic operation of the position adjusting device, the position adjusting device of the present invention may include an image processor 41, a displacement sensor 42, and an adjusting mechanism 43, as shown in fig. 2.
The image processor 41 may be installed on the base of the main stand 1, as shown in fig. 1, or on the main stand 1 or the height adjustment stand 2, or may be installed on the distance adjustment stand 3, the image processor 41 is connected to the camera 5, the face image captured by the camera 5 is transmitted to the image processor 41, the image processor 41 identifies and processes the face image, and converts the identified face image into a body height signal and a distance signal from the distance adjustment stand 3, if the image processor 41 does not identify the face signal, for example, if a body image other than a human face is obtained, the body height and the current distance are determined and calculated, if a non-body image is obtained, indicating that the current position of the body is lower than the position of the camera 5, the image processor 41 drives the height adjustment stand 2 to move downward according to a preset scalar, and controlling the distance adjusting frame 3 to move according to the calculated moving distance until the face image is captured.
The number of the displacement sensors 42 is at least two, and the displacement sensors 42 are respectively arranged in the height adjusting frame 2 and the distance adjusting frame 3, and detect the current height of the height adjusting frame 2 and the elongation of the distance adjusting frame 3 through the displacement sensors 42.
The adjusting mechanism 43 is connected to the image processor 41 and the displacement sensor 42, and when the camera 5 cannot capture the face image, the adjusting mechanism 43 can adjust the height adjusting frame 2 and the distance adjusting frame 3 to proper positions so that the camera 5 can capture the face image.
The adjusting mechanism 43 may include a receiving unit 44, a calculating unit 45 and an executing unit 46, as shown in fig. 3, wherein the receiving unit 44 is connected to the image processor 41 and the displacement sensor 42, and is used for receiving the height signal and the distance signal detected by the image processor 41, and the current height of the height adjusting rack 2 and the current extending length of the distance adjusting rack 3, the receiving unit 44 is further connected to the calculating unit 45, after the calculating unit 45 obtains the signals, the obtained height signal is compared and operated with the current height, so as to calculate the height of the height adjusting rack 2 required to be adjusted, meanwhile, the calculating unit 45 is operated according to the obtained distance signal and the current extending length of the distance adjusting rack 3, so as to obtain the distance of the distance adjusting rack 3 required to be adjusted, and transmit the data of the adjusted height and the adjusted distance to the executing unit 46, the executing unit 46 drives the height adjusting rack 2 and the distance adjusting rack 3 to move respectively, thereby adjusting the microphone to the target position.
As shown in fig. 4, more specifically, the execution unit 46 includes a height adjustment motor 47, a distance adjustment motor 49, a lifting component 48 and a moving component 50, the height adjustment motor 47 is mounted on the main bracket 1, the distance adjustment motor 49 is mounted on the height adjustment bracket 2, referring to fig. 1, both are motors in the prior art, the height adjustment motor 47 is connected with the lifting component 48, the distance adjustment motor 49 is connected with the moving component 50, and under the action of a driving force, the lifting component 48 can be driven to lift along the height direction and the moving component 50 can be driven to move back and forth, and the lifting component 48 and the moving component 50 can be specifically a rack and pinion, a lead screw, a guide rail slider, a telescopic cylinder or a worm gear in the foregoing.
Since the standing position of the user affects the adjustment accuracy of the microphone, in order to ensure that the user stands at a proper position to improve the response sensitivity and facilitate the rapid adjustment of the microphone, on the basis of the above embodiment, a voice prompter may be further disposed on the microphone bracket, the voice prompter is connected to the computing unit 45, when the camera 5 recognizes a face image, a signal is transmitted to the voice prompter to prompt the user to maintain the current standing position, if the image processor 41 detects that the position of the user exceeds a preset distance, the voice prompter prompts the user to move close to or away from the microphone bracket, after the preset time, the voice prompter acquires the current distance of the user again through the computing unit 45 and feeds back the result again, if the standing position is not proper, the moving direction is prompted again, until the position is proper. It should be noted that, as to the specific structure and operation principle of the voice prompt, please refer to the prior art, and the description is not expanded herein.
In order to further promote the degree of automation of microphone boom, can also set up the detector on main support 1, the detector is used for responding to the human existence condition, and this detector links to each other with switch and control panel, when the detector detects the human existence, the detector can open switch through the control panel is automatic, with the automatic regulation of the detection of realization standing position and microphone, if the detector can not detect when the human existence, close switch through the control panel, the power saving, accomplish the power from this and open and close automatically. The detector is preferably a prior art proximity switch or a diffuse reflection switch.
The utility model provides an automatic adjustment formula microphone holder with face identification function can realize face automatic identification and position detection, according to the current position automatic adjustment height of surveying height-adjusting bracket 2 and the position apart from adjusting bracket 3 to make the microphone adjust to suitable position; in addition, the power switch is externally connected with the detector, so that the automatic induction work of the power switch can be realized, and the automatic control of the microphone stand is further realized.
It is right above the utility model provides an automatically regulated formula microphone stand with face identification function has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
1. The utility model provides an automatically regulated formula microphone stand with face identification function, includes main support (1), locates height control frame (2) on main support (1) and locating distance adjustment frame (3) on height control frame (2), its characterized in that, install camera (5) on distance adjustment frame (3), still include with camera (5) link to each other, be used for with height control frame (2) reach distance adjustment frame (3) are adjusted extremely position control device that user's people's face image position department can be caught in camera (5).
2. The automatically adjusting microphone boom with face recognition function as claimed in claim 1, wherein said position adjustment means comprises:
an image processor (41) connected to the camera (5) for recognizing a face image and capable of converting an obtained image signal into a height signal and a distance signal from the distance adjusting stand (3) when the face image is not captured by the camera (5);
a displacement sensor (42) for measuring the current height of the height adjustment bracket (2) and the current extension of the distance adjustment bracket (3);
and the adjusting mechanism (43) is connected with the image processor (41) and the displacement sensor (42) and is used for adjusting the height adjusting frame (2) and the distance adjusting frame (3) to the camera (5) to capture the face image when the camera (5) cannot capture the face image.
3. Automatic adjusting microphone boom with face recognition function according to claim 2, characterized by the fact that the adjustment mechanism (43) comprises:
a receiving unit (44) for receiving the height signal and the distance signal detected by the image processor (41), and the current height of the height adjusting stand (2) and the current protruding length of the distance adjusting stand (3);
a calculating unit (45) connected with the receiving unit (44) and used for calculating the height of the height adjusting frame (2) needing to be adjusted according to the acquired height signal and the current height and calculating the distance of the distance adjusting frame (3) needing to be adjusted according to the acquired distance signal and the current extending length;
and the execution unit (46) is connected with the calculation unit (45) and is used for respectively driving the height adjusting frame (2) and the distance adjusting frame (3) to operate according to the calculated adjusting height and adjusting distance.
4. The automatically adjusting microphone boom with face recognition function according to claim 3, characterized in that the execution unit (46) comprises:
the height adjusting motor (47) is arranged on the main bracket (1) and used for providing lifting power;
the distance adjusting motor (49) is arranged on the height adjusting frame (2) and used for providing moving power;
a lifting component (48) which is connected with the height adjusting motor (47) and is used for realizing the lifting motion of the height adjusting frame (2);
and the moving component (50) is connected with the distance adjusting motor (49) and is used for realizing the forward and backward movement of the distance adjusting frame (3).
5. Automatic adjustable microphone boom with face recognition function according to claim 4, characterized in that the lifting means (48) is embodied as a lead screw or a telescopic cylinder.
6. Automatic adjusting microphone boom with face recognition function according to claim 5, characterized in that the moving part (50) is embodied as a worm gear, a rack and pinion or a rail slider.
7. The automatic adjustable microphone stand with human face recognition function according to any one of claims 1 to 6, further comprising a voice prompt mounted on the microphone bracket for prompting a user to keep a current position when the camera (5) recognizes a human face, and for prompting the user to move closer to or farther away from the microphone bracket when the standing distance of the user exceeds a preset distance.
8. The automatic adjusting microphone boom with human face recognition function as claimed in claim 7, wherein said main support (1) is further provided with a detector for sensing the presence of human body, said detector is connected with a power switch and a control board, said detector can automatically turn on said power switch through said control board when the presence of human body is detected, or said detector can automatically turn off said power switch through said control board when the presence of human body is not detected.
9. The automatically adjusting microphone boom with face recognition function as claimed in claim 8, wherein the detector is embodied as a proximity switch or a diffuse reflection switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969329.3U CN210298003U (en) | 2019-11-14 | 2019-11-14 | Automatic adjustment type microphone stand with face recognition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969329.3U CN210298003U (en) | 2019-11-14 | 2019-11-14 | Automatic adjustment type microphone stand with face recognition function |
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| Publication Number | Publication Date |
|---|---|
| CN210298003U true CN210298003U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921969329.3U Expired - Fee Related CN210298003U (en) | 2019-11-14 | 2019-11-14 | Automatic adjustment type microphone stand with face recognition function |
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| CN (1) | CN210298003U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111212347A (en) * | 2020-04-23 | 2020-05-29 | 深圳市长丰影像器材有限公司 | Intelligence microphone mount |
| CN111652190A (en) * | 2020-06-29 | 2020-09-11 | 宁波方太厨具有限公司 | Self-adjusting screen device, kitchen electrical equipment and screen adjusting method |
-
2019
- 2019-11-14 CN CN201921969329.3U patent/CN210298003U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111212347A (en) * | 2020-04-23 | 2020-05-29 | 深圳市长丰影像器材有限公司 | Intelligence microphone mount |
| CN111212347B (en) * | 2020-04-23 | 2020-09-22 | 深圳市长丰影像器材有限公司 | Intelligence microphone mount |
| CN111652190A (en) * | 2020-06-29 | 2020-09-11 | 宁波方太厨具有限公司 | Self-adjusting screen device, kitchen electrical equipment and screen adjusting method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20211114 |