CN219846544U - Glasses 3D wearing parameter measuring instrument - Google Patents

Abstract

The utility model belongs to the technical field of eyeglass wearing parameter measuring devices, and provides an eyeglass 3D wearing parameter measuring instrument which comprises a measuring instrument body and a lifting mechanism. The measuring instrument body is arranged at the power output end of the lifting mechanism and comprises a microprocessor, a camera, a display screen and a first wireless communication unit, wherein the camera, the display screen and the first wireless communication unit are respectively and electrically connected with the microprocessor; the microprocessor is further configured to control the lifting mechanism to lift via the first wireless communication unit. The glasses 3D wearing parameter measuring instrument provided by the utility model has the advantages that the camera of the measuring instrument body can be lifted, the requirements of target users with different heights can be met, and the adaptability is good.

Description

Glasses 3D wears parameter measuring apparatu

Technical Field

The utility model relates to the technical field of eyeglass wearing parameter measuring devices, in particular to an eyeglass 3D wearing parameter measuring instrument.

Background

The glasses wearing parameter measuring device can measure parameters such as cheek width and pupil distance of a user before selecting and fitting glasses, and can replace manual measurement to improve the glasses fitting efficiency.

In the prior art, the eyeglass wearing parameter measuring device comprises a shell, a microprocessor arranged on the shell, a display screen and a camera. When a target user stands in front of the camera, the camera collects three-dimensional head images of the target user and transmits the three-dimensional head images to the microprocessor, and the microprocessor can control the display screen to display three-dimensional head models corresponding to the three-dimensional head images and glasses wearing parameters, however, the conventional glasses wearing parameter measuring device is generally arranged at a fixed height, and the use requirements of the target users with different heights are difficult to meet. In the related art, the eyeglass wearing parameter measuring device comprises a measuring instrument body and a lifting mechanism, the lifting mechanism can drive the measuring instrument body to lift, and further, the use requirements of target users with different heights are met, but when the eyeglass wearing parameter measuring device is used, the user needs to respectively control the lifting mechanism and the measuring instrument body to lift the lifting mechanism, the effect of acquiring the three-dimensional head model and the eyeglass wearing parameters is achieved, and the operation is inconvenient.

Disclosure of Invention

The embodiment of the utility model aims to provide a glasses 3D wearing parameter measuring instrument, which aims to solve the technical problems that in the prior art, the heights of cameras of glasses wearing parameter measuring devices are fixed, the use requirements of target users with different heights cannot be met, and the adaptability is poor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the glasses 3D wearing parameter measuring instrument comprises a measuring instrument body and a lifting mechanism; the measuring instrument body is arranged at the power output end of the lifting mechanism and comprises a microprocessor, a camera, a display screen and a first wireless communication unit, wherein the camera, the display screen and the first wireless communication unit are respectively and electrically connected with the microprocessor, the camera is configured to collect three-dimensional head images of a target user and transmit the three-dimensional head images to the microprocessor, the microprocessor is configured to control the display screen to display three-dimensional head models and glasses wearing parameters corresponding to the three-dimensional head images, and the microprocessor is further configured to control the lifting mechanism to lift through the first wireless communication unit.

In one embodiment, the display screen is a touch screen configured to receive a virtual eyeglass try-on instruction of the target user and send the virtual eyeglass try-on instruction to the microprocessor, and the microprocessor is further configured to control the display screen to display a three-dimensional head model with the three-dimensional eyeglass model corresponding to the virtual eyeglass try-on instruction.

In one embodiment, the touch screen is further configured to receive a lifting instruction of the target user, and the microprocessor is further configured to control the lifting mechanism to lift according to the lifting instruction.

In one embodiment, the microprocessor is further configured to control the lifting mechanism to lift in accordance with the nose height value of the target user.

In one embodiment, the meter body is a tablet computer or a mobile phone.

In one embodiment, the glasses 3D wear parameter measuring instrument further comprises a base and a shell, the shell comprises an upper shell and a lower shell which are of cylindrical structures, the bottom of the lower shell is fixed on the base, the top of the lower shell is open, the bottom of the upper shell is open, the upper shell is sleeved on the outer side of the lower shell, the lifting mechanism is arranged on the inner sides of the upper shell and the lower shell, the bottom of the lifting mechanism is arranged on the base, the top of the lifting mechanism is arranged on the top of the upper shell, and the measuring instrument body is arranged on the outer wall of the upper shell.

In one embodiment, the outer shell is a metal material piece, and the glasses 3D wear parameter measuring instrument further comprises a mounting seat, wherein the mounting seat is a plastic material piece, and is mounted on the top wall of the upper shell and used for mounting the measuring instrument body.

In one embodiment, the mounting base comprises a front shell and a rear shell, the rear shell is mounted on the top wall of the upper shell, one side of the rear shell is provided with a mounting position for mounting the measuring instrument body, the front shell is detachably connected with one side of the rear shell provided with the mounting position, and the front shell is used for being matched with the rear shell to clamp and fix the measuring instrument body on the mounting position.

In one embodiment, the eyeglass 3D wear parameter measuring instrument further comprises a charging assembly, the charging assembly is arranged in the housing, the charging assembly is provided with an input cable, a first output cable and a second output cable, the input cable penetrates out of the lower housing and then is connected with an external power supply, the first output cable penetrates through the housing and the rear housing in sequence and then is connected with the measuring instrument body, and the second output cable is connected with the lifting mechanism in the housing.

In one embodiment, the bottom of the base is provided with a universal wheel with a brake.

The glasses 3D wearing parameter measuring instrument provided by the utility model has the beneficial effects that: compared with the prior art, when the glasses 3D wearing parameter measuring instrument is used, the microprocessor sends a control signal to the lifting mechanism through the first wireless communication unit, the lifting mechanism is controlled to drive the measuring instrument body to lift, the height of the camera of the measuring instrument body is matched with the height of the nose of a target user, specifically, the height of the camera of the measuring instrument body is matched with the height of the nose of the target user, then, the camera collects three-dimensional head images of the target user and transmits the three-dimensional head images to the microprocessor, the microprocessor obtains glasses wearing parameters and the three-dimensional head model corresponding to the three-dimensional head images, and the display screen is controlled to display the glasses wearing parameters and the three-dimensional head model, so that the target user can know the glasses wearing parameters, and glasses purchasing and other operations of the target user can be facilitated. The glasses 3D that this embodiment provided wears parameter measuring apparatu, elevating system can drive the measuring apparatu body and go up and down, makes the height of the camera of measuring apparatu body and target user's height match, can satisfy different height's target user's demand, and adaptability is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a glasses 3D wearing parameter measuring apparatus according to an embodiment of the present utility model;

fig. 2 is an exploded schematic view of a glasses 3D wearing parameter measuring apparatus according to an embodiment of the present utility model;

fig. 3 is a schematic block diagram of a glasses 3D wearing parameter measuring apparatus and a cloud server according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

10-glasses 3D wears parameter measuring apparatu

100-a measuring instrument body; 110-a microprocessor; 120-cameras; 130-a display screen; 140-a first wireless communication unit; 200-lifting mechanisms; 210-a controller; 220-a second wireless communication unit; 230-lifting upright posts; 300-base; 310-universal wheels; 400-a housing; 410-upper shell; 420-lower shell; 500-mounting seats; 510-a rear shell; 511-mounting location; 520-front shell;

20-cloud server.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

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

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present utility model. Thus, the appearances of the phrase "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 to 3, a 3D wear parameter measuring apparatus 10 for glasses according to an embodiment of the present utility model will now be described. The eyeglass 3D wear parameter gauge 10 includes a gauge body 100 and a lifting mechanism 200. The measuring instrument body 100 is arranged at the power output end of the lifting mechanism 200, the measuring instrument body 100 comprises a microprocessor 110, a camera 120, a display screen 130 and a first wireless communication unit 140, wherein the camera 120, the display screen 130 and the first wireless communication unit 140 are respectively and electrically connected with the microprocessor 110, the camera 120 is configured to collect three-dimensional head images of a target user and transmit the three-dimensional head images to the microprocessor 110, and the microprocessor 110 is configured to control the display screen 130 to display three-dimensional head models and glasses wearing parameters corresponding to the three-dimensional head images of the target user; the microprocessor 110 is further configured to control the lifting mechanism 200 to lift through the first wireless communication unit 140.

Specifically, the three-dimensional head model may be obtained by three-dimensional modeling by the microprocessor 110 acquiring depth information and RGB information of the three-dimensional head image, or may be obtained by three-dimensional modeling by the cloud server 20 in signal connection with the microprocessor 110 acquiring depth information and RGB information of the three-dimensional head image after receiving the three-dimensional head image of the target user transmitted by the microprocessor 110; referring to fig. 3, in the case where the three-dimensional head model is modeled by the cloud server 20, the microprocessor 110 communicates with the cloud server 20 through the first wireless communication unit 140 to transmit the three-dimensional head image of the target user to the cloud server 20 and acquire the three-dimensional head model corresponding to the three-dimensional head image of the target user from the cloud server 20, and the first wireless communication unit 140 may include one or more of a combination of 4G communication unit, wi-Fi communication unit and bluetooth communication unit, for example, the microprocessor 110 may be in signal connection with the cloud server 20 through the 4G communication unit.

Specifically, the glasses wearing parameters may include the interpupillary distance and/or the cheek width, and the glasses wearing parameters may be obtained by the microprocessor 110 through processing the three-dimensional head image, or may be obtained by the cloud server 20 processing the three-dimensional head image and transmitted back to the microprocessor 110.

Specifically, referring to fig. 3, the microprocessor 110 sends a control signal to the lifting mechanism 200 by means of wireless communication. That is, the microprocessor 110 transmits a control signal to the elevating mechanism 200 through the first wireless communication unit 140, and correspondingly, the elevating mechanism 200 includes a controller 210, a second wireless communication unit 220, and an elevating column 230, the elevating column 230 is configured to drive the meter body 100 to elevate, the second wireless communication unit 220 is in signal connection with the first wireless communication unit 140, the second wireless communication unit 220 may be a bluetooth communication unit, a 4G communication unit, a Wi-Fi communication unit, or the like, and the controller 210 is configured to receive the control signal transmitted from the microprocessor 110 through the second wireless communication unit 220 and to control the elevating column 230 to elevate according to the control signal.

Specifically, the gauge body 100 may be a tablet computer or a mobile phone equipped with a glasses wearing parameter measurement client program, and the target user may acquire the glasses wearing parameters and the three-dimensional head model by operating the glasses wearing parameter measurement client program.

Compared with the prior art, when the glasses 3D wearing parameter measuring instrument 10 provided by the utility model is used, the microprocessor 110 sends a control signal to the lifting mechanism 200 through the first wireless communication unit 140, the lifting mechanism 200 is controlled to drive the measuring instrument body 100 to lift, so that the height of the camera 120 of the measuring instrument body 100 is matched with the height of a target user, specifically, the height of the camera 120 of the measuring instrument body 100 can be matched with the height of the nose of the target user, then, the camera 120 collects a three-dimensional head image of the target user and transmits the three-dimensional head image to the microprocessor 110, the microprocessor 110 obtains glasses wearing parameters and the three-dimensional head model corresponding to the three-dimensional head image of the target user, and the display screen 130 is controlled to display the glasses wearing parameters and the three-dimensional head model, so that the target user can see the three-dimensional head model and know the glasses wearing parameters, and the glasses purchasing operation and the like of the target user are facilitated. According to the glasses 3D wearing parameter measuring instrument 10 provided by the embodiment, the lifting mechanism 200 can drive the measuring instrument body 100 to lift, so that the height of the camera 120 of the measuring instrument body 100 is matched with the height of a target user, the requirements of the target users with different heights can be met, and the adaptability is good.

In addition, according to the eyeglass 3D wearing parameter measuring instrument 10 provided by the utility model, the microprocessor 110 can control the lifting mechanism 200 to lift through the first wireless communication unit 140, a target user can control the lifting mechanism 200 to lift only by controlling the measuring instrument body 100, and acquire the three-dimensional head model and eyeglass wearing parameters, so that the measuring operation is completed, and the operation is more convenient.

In another embodiment of the present utility model, the display screen 130 is a touch screen configured to receive a virtual glasses try-on instruction of the target user and send the virtual glasses try-on instruction to the microprocessor 110, and the microprocessor 110 is further configured to control the display screen 130 to display a three-dimensional head model with a three-dimensional glasses model corresponding to the virtual glasses try-on instruction.

As one existing building method of a three-dimensional head model with a three-dimensional lens model, the microprocessor 110 may store images of a plurality of lenses and three-dimensional lens models of a plurality of lenses, and the three-dimensional lens models are pre-built lens models, which may be built by mapping software or may be obtained by performing three-dimensional modeling according to feature points after scanning feature points of a lens entity by a scanning device. The target user inputs a virtual glasses try-on instruction through the touch screen, namely, one of the plurality of pairs of glasses is selected for try-on. The microprocessor 110 combines the three-dimensional eyeglass model corresponding to the eyeglass selected by the target user and the three-dimensional head model of the target user, generates a three-dimensional head model with the three-dimensional eyeglass model corresponding to the eyeglass selected by the target user, and controls the touch screen to display the three-dimensional head model with the three-dimensional eyeglass model.

As another existing building method of the three-dimensional head model with the three-dimensional glasses model, the microprocessor 110 may store images of a plurality of pairs of glasses for the target user to choose to try on, the cloud server 20 in signal connection with the microprocessor 110 may store the three-dimensional glasses model corresponding to the plurality of pairs of glasses, the microprocessor 110 sends virtual glasses try-on instructions and the three-dimensional head images of the target user to the cloud server 20, the cloud server 20 generates the three-dimensional head model with the three-dimensional glasses model corresponding to the glasses selected by the target user, and transmits the three-dimensional head model to the microprocessor 110, and the microprocessor 110 controls the touch screen to display the three-dimensional head model with the three-dimensional glasses model.

The glasses 3D wear parameter measuring instrument 10 provided by the embodiment can realize the try-on of virtual glasses, and has rich functions.

In another embodiment of the present utility model, the touch screen is further configured to receive a lifting instruction of the target user, and the microprocessor 110 is further configured to control the lifting mechanism 200 to lift according to the lifting instruction.

Specifically, the lift instruction may include a lift instruction, a fall instruction, and a stop instruction. When the camera 120 of the gauge body 100 is lower than a certain feature on the head of the target user, such as a nose, the target user can input a lifting instruction on the touch screen, the lifting mechanism 200 is controlled to drive the gauge body 100 to lift, and when the target user observes that the camera 120 of the gauge body 100 lifts to be approximately level with the certain feature on the head of the target user, the target user can input a stopping instruction on the touch screen; similarly, when the camera 120 of the gauge body 100 is higher than a certain feature on the head of the target user, the target user may input a lowering command on the touch screen, control the lifting mechanism 200 to drive the gauge body 100 to lower, and when the target user observes that the camera 120 of the gauge body 100 is raised to be approximately level with a certain feature on the head of the target user, the target user may input a stopping command on the touch screen.

According to the glasses 3D wearing parameter measuring instrument 10 provided by the embodiment, a target user can directly input a lifting instruction on the touch screen to control lifting of the lifting mechanism 200, so that the camera 120 of the measuring instrument body 100 is matched with the height of the target user, and the operation is convenient.

In another embodiment of the present utility model, the microprocessor 110 is further configured to control the elevating mechanism 200 to elevate according to the nose height value of the target user.

Specifically, the microprocessor 110 may control the lifting mechanism 200 to lift according to the nose height value of the target user by starting the camera 120, and the camera 120 performs image acquisition; step two, the microprocessor 110 acquires the video stream acquired by the camera 120 and performs face recognition, after the face is not recognized, the microprocessor 110 controls the lifting mechanism 200 to start searching the face from top to bottom, and after the face is recognized, the microprocessor 110 calculates an offset value between the nose height value of the target user and the height value of the camera 120, namely a difference value between the nose height value and the height value of the camera 120; step three, the microprocessor 110 controls the lifting mechanism 200 to lift or lower the height corresponding to the offset value according to the positive and negative of the offset value, so that the camera 120 and the nose of the target user are positioned at the same height; step four, determining whether the position of the camera 120 is correct, specifically, the video stream of the camera 120 can be acquired again and face recognition can be performed, after the face is not recognized, the microprocessor 110 controls the lifting mechanism 200 to start searching the face from top to bottom, after the face is recognized, the microprocessor 110 analyzes and judges whether the offset value between the nose of the target user and the camera 120 is within a preset range, and the preset range can be-1 cm to 1 cm or zero; if the offset value is within the predetermined range, the camera 120 starts to acquire the three-dimensional head image of the target user, and if the offset value is greater than the predetermined value, the step three is returned.

Of course, the microprocessor 110 may also implement other algorithms in the prior art to control the lifting mechanism 200 to lift according to the nose height value of the target user.

The glasses 3D wearing parameter measuring instrument 10 provided in this embodiment can automatically adjust the camera 120 of the measuring instrument body 100 to be approximately horizontal with the nose of the target user according to the height of the target user, and does not need user adjustment, and has convenient operation and good adaptability.

In another embodiment of the present utility model, referring to fig. 1 and 2, the glasses 3D wear parameter measuring apparatus 10 further includes a base 300 and a housing 400, the housing 400 includes an upper shell 410 and a lower shell 420 which are both in a cylindrical structure, the bottom of the lower shell 420 is fixed on the base 300, the top of the lower shell 420 is open, the bottom of the upper shell 410 is open, the upper shell 410 is sleeved on the outer side of the lower shell 420, the lifting mechanism 200 is disposed on the inner sides of the upper shell 410 and the lower shell 420, the bottom of the lifting mechanism 200 is mounted on the base 300, the top of the lifting mechanism 200 is mounted on the top of the upper shell 410, and the measuring apparatus body 100 is disposed on the outer wall of the upper shell 410.

Specifically, the base 300 is in a herringbone plate structure, the outer contour of the base 300 is in a smooth arc shape, no sharp angle exists, and the operator can be prevented from being scratched.

The glasses 3D wearing parameter measuring apparatus 10 provided in this embodiment is characterized in that the upper shell 410 is sleeved on the outer side of the lower shell 420, so that dust, rainwater and the like can be prevented from entering the interior of the outer shell 400 through a gap between the upper shell 410 and the lower shell 420 as much as possible, the outer shell 400 is guaranteed to have good waterproof and dustproof performances, the lifting mechanism 200 is wrapped by the outer shell 400, the lifting mechanism 200 can be protected, and the appearance of the glasses 3D wearing parameter measuring apparatus 10 is guaranteed to be attractive.

In another embodiment of the present utility model, referring to fig. 1 and 2, the housing 400 is a metal piece, the glasses 3D wear parameter measuring apparatus 10 further includes a mounting base 500, the mounting base 500 is a plastic piece, and the mounting base 500 is mounted on a top wall of the upper housing 410 and is used for mounting the measuring apparatus body 100.

Specifically, the mounting seat 500 may be mounted to the upper case 410 by means of screw locking, snap-fit connection, or the like.

The 3D glasses wearing parameter measuring instrument 10 provided in this embodiment has the advantages that the housing 400 is made of metal materials, the structural strength is high, and the lifting mechanism 200 and the charging assembly (not shown) below in the housing 400 can be well protected. The mount pad 500 adopts the plastic material, and the mount pad 500 of being convenient for designs to the structure with measuring apparatu body 100 shape adaptation, the installation of convenient measuring apparatu body 100 to can avoid measuring apparatu body 100 and the epitheca 410 direct contact that the metal material was made, reduce measuring apparatu body 100 in use and collide with the risk of damaging.

In another embodiment of the present utility model, referring to fig. 2, the mounting base 500 includes a front case 520 and a rear case 510, the rear case 510 is mounted on a top wall of the upper case 410, one side of the rear case 510 has a mounting location 511 for mounting the measuring instrument body 100, the front case 520 is detachably connected to the side of the rear case 510 provided with the mounting location 511, and the front case 520 is used to cooperate with the rear case 510 to clamp and fix the measuring instrument body 100 to the mounting location 511.

Specifically, the front case 520 and the rear case 510 may be detachably coupled by screw locking, snap coupling, or the like. The rear case 510 may be a block structure, the mounting location 511 may be a mounting groove adapted to the shape of the meter body 100, which is not shown in the drawings, the front case 520 may be a ring structure, the contour of which is adapted to the outer contour of the meter body 100, the ring structure may compress the outer edge of the meter body 100 in the mounting groove, and the display screen 130 of the meter body 100 may be exposed from the inside of the ring structure.

The glasses 3D wear parameter measuring apparatus 10 provided in this embodiment, through the front shell 520 and the rear shell 510 that can be detachably connected, clamp and fix the measuring apparatus body 100, can be convenient for the measuring apparatus body 100 to be quickly detached and installed from the housing 400, and promote the disassembly and maintenance efficiency.

In another embodiment of the present utility model, the glasses 3D wear parameter measuring apparatus 10 further includes a charging assembly, the charging assembly is disposed in the housing 400, and the charging assembly has an input cable (not shown) and a first output cable (not shown) and a second output cable (not shown), the input cable is connected to an external power source after passing through the lower housing 420, the first output cable penetrates through the housing 400 and the rear housing 510 in sequence, and then is connected to the measuring apparatus body 100, and the second output cable is connected to the lifting mechanism 200 in the housing 400.

Specifically, the charging assembly may further include a charging and discharging circuit and a circuit board (not shown), where the charging and discharging circuit can convert the mains supply into an output power source of 12V, and power the measuring instrument body 100 through the first output cable.

The glasses 3D provided by the embodiment wear parameter measuring instrument 10, because the charging assembly is arranged, the measuring body can be guaranteed to have sufficient electric quantity all the time, the reliability is high, and the user experience is good.

In another embodiment of the present utility model, referring to fig. 1, a universal wheel 310 with brake is provided at the bottom of the base 300.

The glasses 3D that this embodiment provided wears parameter measuring apparatu 10, makes the brake restriction universal wheel 310 rotate, and glasses 3D wears parameter measuring apparatu 10 and can dock fixedly, removes the restriction of brake to universal wheel 310, and glasses 3D wears parameter measuring apparatu 10 and can remove, and the user can use as required, and glasses 3D wears parameter measuring apparatu 10's use convenience is better.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a glasses 3D wears parameter measuring apparatu which characterized in that, glasses 3D wears parameter measuring apparatu includes measuring apparatu body and elevating system; the measuring instrument body is arranged at the power output end of the lifting mechanism and comprises a microprocessor, a camera, a display screen and a first wireless communication unit, wherein the camera, the display screen and the first wireless communication unit are respectively and electrically connected with the microprocessor, the camera is configured to collect three-dimensional head images of a target user and transmit the three-dimensional head images to the microprocessor, the microprocessor is configured to control the display screen to display three-dimensional head models and glasses wearing parameters corresponding to the three-dimensional head images, and the microprocessor is further configured to control the lifting mechanism to lift through the first wireless communication unit.

2. The eyewear 3D wear parameter meter of claim 1 wherein the display screen is a touch screen configured to receive virtual eyewear try-on instructions of the target user and send to the microprocessor, the microprocessor further configured to control the display screen to display a three-dimensional head model with a three-dimensional eyewear model corresponding to the virtual eyewear try-on instructions.

3. The eyewear 3D wear parameter meter of claim 2 wherein the touch screen is further configured to receive a lift command from the target user, the microprocessor being further configured to control the lift mechanism to lift in accordance with the lift command.

4. The eyewear 3D wear parameter gauge of claim 1 wherein the microprocessor is further configured to control the lift mechanism to lift in accordance with the nose height value of the target user.

5. The eyewear 3D wear parameter meter of claim 1, wherein the meter body is a tablet computer or a cell phone.

6. The eyeglass 3D wear parameter measuring instrument according to any one of claims 1-5, further comprising a base and a housing, wherein the housing comprises an upper shell and a lower shell which are both of a cylindrical structure, the bottom of the lower shell is fixed to the base, the top of the lower shell is open, the bottom of the upper shell is open, the upper shell is sleeved on the outer side of the lower shell, the lifting mechanism is arranged on the inner sides of the upper shell and the lower shell, the bottom of the lifting mechanism is arranged on the base, the top of the lifting mechanism is arranged on the top of the upper shell, and the measuring instrument body is arranged on the outer wall of the upper shell.

7. The eyewear 3D wear parameter meter of claim 6 wherein the housing is a metal piece, the eyewear 3D wear parameter meter further comprising a mounting base, the mounting base being a plastic piece, the mounting base being mounted to a top wall of the upper housing and configured to mount the meter body.

8. The eyeglass 3D wear parameter gauge according to claim 7, wherein the mounting base comprises a front shell and a rear shell, the rear shell is mounted on a top wall of the upper shell, one side of the rear shell is provided with a mounting position for mounting the gauge body, the front shell and one side of the rear shell provided with the mounting position are detachably connected, and the front shell is used for being matched with the rear shell to clamp and fix the gauge body on the mounting position.

9. The eyewear 3D wear parameter gauge of claim 8 further comprising a charging assembly disposed within the housing, the charging assembly having an input cable and a first and second output cable, the input cable passing out of the lower housing and then being connected to an external power source, the first output cable passing through the housing and the rear housing in sequence and then being connected to the gauge body, the second output cable being connected to the lifting mechanism within the housing.

10. The eyeglass 3D wear parameter measurement instrument according to claim 6, wherein the bottom of the base is provided with a universal wheel with a brake.