CN111963838B

CN111963838B - Automatic tracking turntable base based on human body recognition

Info

Publication number: CN111963838B
Application number: CN202010817211.XA
Authority: CN
Inventors: 罗均海; 季小洁; 蔡诗伟; 夏唯一
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2022-04-01
Anticipated expiration: 2040-08-14
Also published as: CN111963838A

Abstract

The invention provides an automatic tracking turntable base based on human body identification, which comprises: the upper cover is used for bearing target electrical equipment, wherein an opening is formed in the surface of the upper cover; the target identification module is embedded into the opening and used for identifying a target person and generating corresponding image information; the driving module is fixed on the upper cover; the control module is respectively connected with the target identification module and the driving module, and is used for generating corresponding pulse signals according to the image information and controlling the driving module to work according to the pulse signals so as to drive the upper cover to rotate to the corresponding position; the bottom plate, the central point of bottom plate puts and is provided with the round pin post, and the bottom plate passes through the round pin post to be connected with the upper cover. Therefore, the target electrical equipment can be accurately aligned to the user in real time to meet the requirements of the user, and the experience degree of the user is greatly improved.

Description

Automatic tracking turntable base based on human body recognition

Technical Field

The invention relates to the technical field of electric appliance control, in particular to an automatic tracking turntable base based on human body identification.

Background

With the progress of society, there are more and more electric appliances, such as mobile phones, fans, beauty instruments, humidifiers, and the like, and people have higher and higher requirements for the electric appliances.

In the related art, in the application process of the electrical equipment, when a user moves, the electrical equipment cannot automatically adjust the angle to align the user, so that the experience degree of the user is greatly reduced.

Disclosure of Invention

In order to solve the technical problems, the invention provides the automatic tracking turntable base based on human body identification, which can accurately align target electrical equipment to a user in real time so as to meet the requirements of the user, thereby greatly improving the experience of the user.

The technical scheme adopted by the invention is as follows:

automatic tracking carousel base based on human body identification includes: the upper cover is used for bearing target electrical equipment, wherein an opening is formed in the surface of the upper cover; the target recognition module is embedded into the opening and used for recognizing a target person and generating corresponding image information; the driving module is fixed on the upper cover; the control module is respectively connected with the target identification module and the driving module, and is used for generating corresponding pulse signals according to the image information and controlling the driving module to work according to the pulse signals so as to drive the upper cover to rotate to a corresponding position; the bottom plate, the central point of bottom plate puts and is provided with the round pin post, the bottom plate pass through the round pin post with the upper cover is connected.

The object recognition module includes: camera and fixed subassembly, wherein, the camera is installed fixed subassembly is last, just the camera embedding in the opening.

Automatic tracking carousel base based on human body identification still includes: the inner gear ring is fixed on the bottom plate; wherein the driving module includes: step motor and drive gear on the step motor, step motor fixes on the upper cover, drive gear with the ring gear meshing, wherein, control module specifically is used for, according to pulse signal control step motor rotates, in order to drive gear is rotary motion on the ring gear.

Automatic tracking carousel base based on human body identification still includes: and the inner ring of the deep groove ball bearing is fixed on the pin, and the outer ring of the deep groove ball bearing is fixed on the upper cover.

The inner ring of the deep groove ball bearing is fixed on the pin through a first snap spring, and the outer ring of the deep groove ball bearing is fixed on the upper cover through a second snap spring.

The bottom plate is provided with a first ball groove; wherein, automatic tracking carousel base based on human body identification still includes: the upper pressure plate is fixed on the upper cover, and a second ball groove is formed in the lower surface of the upper pressure plate, wherein the first ball groove and the second ball groove are correspondingly formed; a plurality of balls disposed between the first and second ball grooves.

Automatic tracking carousel base based on human body identification still includes: and the power supply module is used for supplying power to the automatic tracking turntable base based on human body identification and the target electrical equipment.

The invention has the beneficial effects that:

the invention can accurately align the target electrical equipment to the user in real time so as to meet the requirements of the user, thereby greatly improving the experience of the user.

Drawings

FIG. 1 is a schematic structural diagram of an automatic tracking turntable base based on human body recognition according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a target recognition module according to an embodiment of the present invention;

FIG. 3 is a schematic view of the rotation of the stepper motor and drive gear of one embodiment of the present invention;

FIG. 4 is a schematic view of an under-floor expanded support member according to an embodiment of the present invention;

fig. 5 is a logic diagram of a control method for an automatic tracking turntable base based on human body recognition according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 is a schematic structural diagram of an automatic tracking turntable base based on human body recognition according to an embodiment of the present invention.

As shown in fig. 1, an automatic tracking turntable base based on human body recognition according to an embodiment of the present invention may include: an upper cover 100, an object recognition module 200, a driving module 300, a control module 400, and a base plate 500.

The upper cover 100 is used for bearing a target electrical device, wherein an opening 110 is formed on the surface of the upper cover 100; an object recognition module 200 is embedded in the opening 110, wherein the object recognition module 200 is used for recognizing the object person and generating corresponding image information; the driving module 300 is fixed on the upper cover 100; the control module 400 is connected to the target identification module 200 and the driving module 300, respectively, wherein the control module 400 is configured to generate a corresponding pulse signal according to the image information, and control the driving module 300 to operate according to the pulse signal, so as to drive the upper cover 100 to rotate to a corresponding position; a pin 510 is provided at the center of the base plate 500, and the base plate 500 is connected to the upper cover 100 through the pin 510.

Specifically, the target electrical device is an electrical device to be controlled, that is, an electrical device that a user needs to rotate, for example, a mobile phone, a fan, a beauty instrument, a humidifier, etc., that is, when the user needs to realize automatic tracking of the electrical device, the electrical device may be mounted on the upper surface of the upper cover 100, wherein other openings are further opened on the upper surface of the upper cover 100 to facilitate mounting of the electrical device.

Further, after the target electric device is mounted on the upper cover 100, the target person can be recognized by the target recognition module 200 inserted into the opening 110 of the upper cover 100, and when the target person is recognized, corresponding image information is generated. The image information is then analyzed by the control module 400 and corresponding pulse signals are generated to control the driving module 300.

Wherein the image information may include position information of the target person in the screen. Specifically, after the image information is analyzed by the control module 400, the position information of the target person in the image can be obtained, and a corresponding pulse signal is generated according to the position information, and the operation parameters of the driving module 300 are correspondingly controlled according to the pulse signal. For example, when the target person is on the left in the screen, it indicates that the target electrical device is not aligned with the target person, at this time, the control module 400 may generate a corresponding pulse signal, and correspondingly control the operation parameter of the driving module 300 according to the pulse signal, so that when the driving module 300 works with the operation parameter, the driving module can drive the upper cover 100 to rotate to the right left, so that the target electrical device is aligned with the target person.

Therefore, the target electrical equipment can be accurately aligned to the user in real time to meet the requirements of the user, and the experience degree of the user is greatly improved.

According to one embodiment of the invention, as shown in FIG. 2, the object recognition module 200 may include a camera 210 and a fixation assembly 220. Wherein the camera 210 is mounted on the fixing member 220, and the camera 210 is inserted into the opening 110.

Specifically, as shown in fig. 2, based on the above-mentioned embodiment, the object recognition module 200 may be composed of a camera 210 and a fixed component 220, wherein the camera 210 is mounted on the fixed component 220, and the camera 210 can adjust the pitch angle manually, and the recognition range and the use angle of the object recognition module 200 can be greatly improved in cooperation with the wide-angle framing of the camera 120 °.

The following describes how to drive the upper cover 100 to rotate to the corresponding position by controlling the driving module 300 in detail with reference to specific embodiments.

According to an embodiment of the present invention, as shown in fig. 1, the automatic tracking turntable base based on human body recognition further comprises: the inner gear ring 600 is fixed on the bottom plate 500, wherein a plurality of through holes are uniformly distributed around the inner gear ring 600, and bolts can be adopted to fix the inner gear ring 600 on the bottom plate 500 through the through holes; wherein, the driving module 300 includes: the stepping motor 310 and the driving gear 320 on the stepping motor 310, the stepping motor 310 is fixed on the upper cover 100, and the driving gear 320 is engaged with the ring gear 600, wherein the control module 400 is specifically configured to control the stepping motor 310 to rotate according to a pulse signal so as to drive the driving gear 320 to make a rotary motion on the ring gear 600.

Specifically, as shown in fig. 3, after analyzing the image information and acquiring the position information of the target person in the picture, the control module 400 may generate a corresponding pulse signal according to the position information to control the rotation direction and the number of rotation turns of the stepping motor 310, so as to drive the driving gear 320 to make a rotary motion on the inner gear ring 600, wherein, since the inner gear ring 600 is relatively fixed with respect to the base plate 500, when the driving gear 320 makes a rotary motion on the inner gear ring 600, the stepping motor 310 may push the upper cover 100 to rotate to a proper position, so that the target electrical device is aligned with the target person.

Therefore, the development is carried out based on the computer vision processing technology, the camera 210 collects video stream data and processes the video stream data through the control module 400 so as to identify a target person, and the control module 400 generates a pulse signal to control the stepping motor 310 and the driving gear 320 to rotate by corresponding angles according to the appointed direction until the target person is positioned in the center of a picture, so that the high-precision stepping motor 310 is adopted as power, and the response speed and precision of real-time tracking of the automatic tracking turntable base when bearing a large load are ensured by matching with an internal gear set with a large reduction ratio.

According to an embodiment of the present invention, as shown in fig. 1, the automatic tracking turntable base based on human body recognition further comprises: the deep groove ball bearing 700, wherein the inner ring of the deep groove ball bearing 700 is fixed on the pin 510, and the outer ring of the deep groove ball bearing 700 is fixed on the upper cover 100.

Specifically, the bottom plate 500 has a disc-shaped structure, a pin 510 is disposed at a central position, and a snap spring groove structure (a first snap spring) is disposed on the pin 510. The inner ring of the deep groove ball bearing 700 can be fixed on the pin 510 through the first snap spring to prevent the pin 510 from coming off, and the outer ring of the deep groove ball bearing 700 can be fixed on the upper cover 100 through the second snap spring to prevent coming off. Thus, the assembly relationship between the upper cover 100 and the base plate 500 is secured by the deep groove ball bearing 700.

According to an embodiment of the present invention, as shown in fig. 1, a first ball groove is provided on a base plate 500; wherein, the automatic tracking carousel base based on human body identification still includes: an upper platen 800 and a plurality of balls 900.

Wherein, the upper press plate 800 is fixed on the upper cover 100, and the lower surface of the upper press plate 800 is provided with a second ball groove, wherein the first ball groove and the second ball groove are correspondingly arranged; a plurality of balls 900 are disposed between the first ball groove and the second ball groove.

Specifically, the upper plate 800 may have a disc structure, and a plurality of counter bores are uniformly distributed around the disc structure, the upper plate 800 and the upper cover 100 may be assembled together through the plurality of counter bores, and a second ball groove is disposed on the lower surface of the upper plate 800, wherein the first ball groove and the second ball groove are correspondingly disposed, and the first ball groove and the second ball groove are combined together to form a communicated ball channel. The plurality of balls 900 may be spherical balls, wherein the plurality of balls 900 may fill the ball channels and roll freely within the ball channels, thereby providing sufficient lubricity and ensuring the load bearing capacity of the auto-tracking turntable base.

Therefore, a circle of balls are fully distributed in the ball channel with the large diameter between the upper pressing plate 800 and the bottom plate 500, and the bearing capacity and the lubricating property of the automatic tracking turntable base are greatly improved by combining the deep groove ball bearing of the upper cover;

according to an embodiment of the present invention, as shown in fig. 1, the automatic tracking turntable base based on human body recognition further comprises: a power supply module 1000. The power supply module 100 is configured to supply power to the automatic tracking turntable base and the target electrical device based on human body recognition.

Specifically, the power supply module 1000 may be further provided, for example, a lithium battery may be fixed to the upper cover 100, so as to provide electric energy for all electric devices in the automatic tracking turntable base, and the built-in high-capacity lithium battery may also supply power for the target electric device on the automatic tracking turntable base under the condition that the power supply of the automatic tracking turntable base is satisfied.

Further, according to an embodiment of the present invention, as shown in fig. 1, the automatic tracking turntable base based on human body recognition further includes: an expansion module 1100. The expansion module 1100 is fixed to the upper cover 100, and includes a power management chip and an auxiliary peripheral circuit, and is controlled by the control module 400 to control the function of the switch, so that the wireless charging and USB fast charging technologies can be expanded as required.

It should be noted that, as shown in fig. 4, a threaded hole may be further formed in the bottom plate 500 for installing a supporting structure such as a tripod and a wall-mounted bracket, which better meets the application requirements in different scenarios.

Based on the above-mentioned embodiments of the automatic tracking turntable base, in order to make the present invention more clear to those skilled in the art, the following description is further provided with reference to specific examples of the present invention.

Specifically, as shown in fig. 5, after the user mounts the target electrical device on the upper cover 100 of the auto-tracking turntable base, the system can be controlled to start by communication wakeup, button wakeup, voice wakeup, or other ways, that is, the auto-tracking turntable base is controlled to start working. At this time, the auto-tracking turntable base can control the upper cover 100 to automatically perform left and right deflection detection (the deflection angle can be set according to the requirements of the user) so as to identify the target person through the camera 210, that is, to detect whether a person appears in the picture by adopting an Open CV-based pedestrian detection algorithm. If no person appears in the picture, timing is started, whether the duration time of the appearance of no person in the picture reaches 5 minutes or not is judged, if the duration time of no person in the picture reaches 5 minutes, the picture automatically enters a dormant state, meanwhile, the awakening function of collecting pictures with low frequency for difference comparison is kept until the picture is turned off after preset time (for example, after 1 hour), and if the duration time of no person in the picture does not reach 5 minutes, detection is continued, and whether a person appears in the picture or not is judged. If a person appears in the picture, judging whether the person is a single person, wherein if the person appears in the picture, automatically tracking the target (tracking the single person) so as to enable the target electrical equipment to be aligned with the target person, and the specific tracking mode can be seen in the above embodiment, and is not detailed here to avoid redundancy; if the single mode is started, common people are identified from the target crowd through face identification, the target is tracked (single tracking), if the single mode is not started, the range of the target crowd is automatically calculated, the middle point position is automatically positioned, namely the crowd center is positioned (the people center can also be set to rotate back and forth around the crowd center by a certain angle through voice). When the user leaves the picture, the automatic searching mode during starting can be automatically entered until the user appears, or the automatic power-off is carried out.

Therefore, the automatic tracking turntable base adopts advanced human body recognition, voice control and wireless communication technologies, combines the design of an angle-adjustable camera, a high-efficiency processing chip, a reliable angle adjusting mechanism and the like, can accurately aim the target electrical equipment at a user in real time so as to meet the requirements of the user, thereby greatly improving the experience degree of the user, and meanwhile, the automatic tracking turntable base can be widely applied to multiple scenes such as households, shops, factories, outdoors and the like

In summary, according to the automatic tracking turntable base based on human body identification of the embodiment of the present invention, the upper cover bears the target electrical equipment, the target person is identified by the target identification module, corresponding image information is generated, the control module generates the corresponding pulse signal according to the image information, and the driving module is controlled to operate according to the pulse signal, so as to drive the upper cover to rotate to the corresponding position, thereby the target electrical equipment can be accurately aligned to the user in real time, the requirements of the user are met, and the user experience is greatly improved.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. The meaning of "plurality" is two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.

The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.

It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.

In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.

The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The utility model provides an automatic tracking carousel base based on human body identification which characterized in that includes:

the upper cover is used for bearing target electrical equipment, wherein an opening is formed in the surface of the upper cover;

an object recognition module embedded in the opening, wherein the object recognition module comprises: the camera is mounted on the fixing component and is embedded into the opening, the pitching angle of the camera is manually adjusted, and the target identification module is used for identifying a target person and generating corresponding image information;

the driving module is fixed on the upper cover;

the control module is respectively connected with the target identification module and the driving module, and is used for generating a corresponding pulse signal according to the image information and controlling the driving module to work according to the pulse signal so as to drive the upper cover to rotate to a corresponding position, so that the target electrical equipment is aligned with the target person;

the bottom plate, the central point of bottom plate puts and is provided with the round pin post, the bottom plate pass through the round pin post with the upper cover is connected.

2. The human recognition-based automatic tracking turntable base of claim 1, further comprising: the inner gear ring is fixed on the bottom plate; wherein the content of the first and second substances,

the driving module includes: a stepping motor and a driving gear on the stepping motor, wherein the stepping motor is fixed on the upper cover, the driving gear is meshed with the inner gear ring, the control module is specifically used for,

and controlling the stepping motor to rotate according to the pulse signal so as to drive the driving gear to do rotary motion on the inner gear ring.

3. The human recognition-based automatic tracking turntable base of claim 1, further comprising:

and the inner ring of the deep groove ball bearing is fixed on the pin, and the outer ring of the deep groove ball bearing is fixed on the upper cover.

4. The automatic tracking turntable base based on human body identification according to claim 3,

5. The automatic tracking turntable base based on human body identification as claimed in claim 1, wherein a first ball groove is provided on the bottom plate; wherein, automatic tracking carousel base based on human body identification still includes:

the upper pressure plate is fixed on the upper cover, and a second ball groove is formed in the lower surface of the upper pressure plate, wherein the first ball groove and the second ball groove are correspondingly formed;

a plurality of balls disposed between the first and second ball grooves.

6. The human recognition based automatic tracking turntable base of any one of claims 1-5, further comprising:

and the power supply module is used for supplying power to the automatic tracking turntable base based on human body identification and the target electrical equipment.