CN220025897U - Beauty instrument - Google Patents

Abstract

The utility model provides a beauty instrument. The beauty instrument comprises an electrode head and a machine body, wherein the electrode head is arranged on the machine body. The electrode head comprises a cover plate, an electrode, a camera module and a circuit board, wherein the electrode and the camera module are both connected to the circuit board and are electrically connected with the circuit board, and the camera module is located on one side of the electrode. The working face of apron includes first part and the second part of connecting first part, and the circuit board is installed in one side of apron, and part of electrode exposes through first part, and camera module and the relative setting of second part are used for gathering the light of passing the second part. Like this, the beauty instrument can be through camera module discernment object change, automatically regulated operating mode, liberation user's both hands, and the beauty instrument is more intelligent. The camera module is located one side of electrode, can not influence the arrangement of electrode, is favorable to obtaining more excellent energy output power and depth of action like this, and simultaneously, the second part is convenient clean, and the image quality that the camera module gathered is better.

Description

Beauty instrument

Technical Field

The utility model relates to the field of beauty instruments, in particular to a beauty instrument.

Background

Various types of beauty instruments are currently available in the market, and the exquisite portable radio frequency beauty instrument gradually becomes the choice of lovers. However, because the radio frequency signals corresponding to different gear positions of the radio frequency beauty instrument are fixed, the output mode of the beauty instrument can be changed only by changing the gear positions manually by a user. The radio frequency beauty instrument cannot automatically adjust the working mode, the operation mode is not intelligent, and the hands of a user are bound.

Disclosure of Invention

The embodiment of the utility model provides a beauty instrument capable of automatically adjusting a working mode.

In a first aspect, the present utility model provides a cosmetic device. The beauty instrument comprises an electrode head and a machine body, wherein the electrode head is arranged on the machine body. The electrode head comprises a cover plate, an electrode, a camera module and a circuit board, wherein the electrode and the camera module are both connected to the circuit board and are electrically connected with the circuit board, and the camera module is located on one side of the electrode. The working face of apron includes first part and the second part of connecting first part, and the circuit board is installed in one side of apron, and part of electrode exposes through first part, and camera module and the relative setting of second part are used for gathering the light of passing the second part.

In one possible implementation, the beauty instrument is ellipsoidal, the working face of the cover plate is disposed at an angle to the lateral center of the body, and the second portion is located at an end of the working face of the cover plate away from the lateral center.

In one possible implementation manner, the cover plate is provided with a first through hole, the opening of the first through hole is located at the second part, the electrode head further comprises a transparent cover plate embedded in the first through hole, and the transparent cover plate is arranged opposite to the camera module.

In one possible implementation, the camera module is at least partially located in the first through hole, and the transparent cover plate is located on a side of the camera module away from the circuit board.

In one possible implementation, the circuit board is provided with a second through hole, and the camera module is connected to the side, far away from the cover plate, of the circuit board through the second through hole.

In one possible implementation, the electrode tip further includes a support, the support is located between the circuit board and the cover plate, the support is provided with a third through hole, and the camera module is connected to the circuit board through the third through hole.

In one possible implementation, the beauty instrument further includes a controller and an energy output circuit, the electrodes are electrically connected to the energy output circuit, the camera module is electrically connected to the controller, and the controller is electrically connected to the energy output circuit.

The camera module is used for acquiring characteristic data of the identification object and transmitting the characteristic data to the controller, the controller is used for transmitting control signals to the energy output circuit according to the characteristic data, and the energy output circuit is used for adjusting an energy output mode according to the control signals.

In one possible implementation, the controller is configured to compare the characteristic data with the initial parameters, determine characteristic parameters of the identification object, and transmit a control signal to the energy output circuit according to the characteristic parameters.

In one possible implementation, the characteristic data of the recognition object includes one or more of a color, a graphic, a text, a wrinkle, or a blob.

In one possible implementation, when the camera module acquires various feature data of the identification object, the controller includes a decision unit and a control unit, and the decision unit is electrically connected to the control unit. The decision unit is used for selecting one type of characteristic data with higher reliability from multiple types of characteristic data

The control unit is used for comparing the characteristic data with higher reliability selected by the decision unit with the initial parameters of the category, determining the characteristic parameters of the identification object, and transmitting control signals to the energy output circuit according to the characteristic parameters.

It can be understood that through setting up the camera module in the beauty instrument, when the user is using the beauty instrument, the beauty instrument can be through the change of camera module discernment object, automatically regulated beauty instrument's mode of operation, liberated user's both hands, the beauty instrument is more intelligent. In addition, the camera module is located on one side of the electrode, on one hand, arrangement of the electrode cannot be affected by arrangement of the camera module, and therefore better energy output power and action depth are obtained, and the effect of the body feeling of a user and the effect of the beauty instrument are better. On the other hand, the second portion is more convenient to clean. For example, when the beauty instrument is used in combination with products such as a facial mask and essence, the products such as essence stained on the second part can be cleaned conveniently, and the quality of the image collected by the camera module can be ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the 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 an exploded view of one implementation of a cosmetic device provided by an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of one embodiment of the electrode head shown in FIG. 1 at A-A;

FIG. 3 is an exploded view of one embodiment of the electrode head shown in FIG. 1;

FIG. 4 is a schematic view of the electrode head shown in FIG. 2 at another angle;

FIG. 5 is a schematic cross-sectional view of one embodiment of the electrode head shown in FIG. 1 at B-B;

FIG. 6 is a schematic diagram of the electrical connections of one embodiment of a circuit board, electrodes, camera module, controller and energy output circuit;

fig. 7 is a schematic diagram of electrical connections of yet another embodiment of a circuit board, electrodes, camera module, controller and energy output circuit.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. For convenience of understanding, terms involved in the embodiments of the present utility model will be explained first. And (3) connection: it is to be understood in a broad sense that, for example, a is linked to B either directly or indirectly via an intermediary.

The following describes in detail the embodiments of the present utility model with reference to the drawings.

Fig. 1 is an exploded schematic view of one implementation of a cosmetic device 1000 provided by an embodiment of the present utility model. The cosmetic device 1000 may be a Radio Frequency (RF) cosmetic device or a micro-current (Electrical Muscle Stimulation, EMS) cosmetic device, or a multifunctional cosmetic device having both Radio Frequency and micro-current functions. The following examples are presented by way of example using a radio frequency cosmetic instrument.

As shown in fig. 1, the beauty instrument 1000 may include an electrode tip 100, a cap 200, and a body 300.

The electrode tip 100 may be mounted at one end of the body 300 and electrically connected to the body 300. The electrode tip 100 is used for contacting skin to output radio frequency energy to the contact portion, thereby achieving skin beautifying effects such as wrinkle removal and tightening. In other embodiments, the electrode tip 100 may not be electrically connected to the body 300.

The cap 200 is detachably connected to the electrode head 100, and the cap 200 may be located at a side of the electrode head 100 remote from the body 300. In one embodiment, the cap 200 is recessed in a direction away from the electrode tip 100 toward a side surface of the electrode tip 100. The edge of the cap 200 is detachably connected to the electrode tip 100, and the electrode tip 100 is protected at the recess. It will be appreciated that the cap 200 may be closed to protect the electrode head 100 when the user is not using the cosmetic device 1000. In one embodiment, the cap 200 is detachably coupled to the electrode tip 100 by disposing magnets in the cap 200 and the electrode tip 100, respectively. In one embodiment, the cap 200 may also be removably attached to the body 300.

The body 300 may include a housing 310 and a main board 320. The main board 320 may be accommodated inside the case 310. In some embodiments, the cosmetic instrument 1000 may further include a controller 330 (not shown) and an energy output circuit 340 (not shown). The controller 330 and the power output circuit 340 may be provided on the main board 320. Wherein, the controller 330 is electrically connected to the energy output circuit 340, and both the controller 330 and the energy output circuit 340 are electrically connected to the electrode tip 100. The controller 330 is used for data processing. The energy output circuit 340 is configured to output a radio frequency signal to the electrode tip 100. In one embodiment, the controller 330 and the energy output circuit 340 may also be located on the electrode head 100.

In other embodiments, when the cosmetic device 1000 is a microcurrent cosmetic device, the energy output circuit 340 can also be used to output microcurrent signals to the electrode tip 100.

The electrode head 100 may be mounted to one end of the body 300. For example, the electrode tip 100 may be mounted at one end of the housing 310, and the housing 310 is used for being held by a user. In one embodiment, the electrode head 100 is detachably connected to the housing 310 by fasteners.

Referring to fig. 2 and 3, fig. 2 is a schematic cross-sectional structure of an embodiment of the electrode tip 100 shown in fig. 1 at A-A, and fig. 3 is an exploded schematic structure of an embodiment of the electrode tip 100 shown in fig. 1.

As shown in fig. 2 and 3, the electrode head 100 includes a cover plate 10, a circuit board 20, electrodes 30, and a camera module 40.

The electrode 30 and the circuit board 20 may be fixedly connected to the cover plate 10. The circuit board 20 electrically connects the controller 330 and the energy output circuit 340. The electrodes 30 and the camera module 40 are electrically connected to the circuit board 20. In this way, the energy output circuit 340 may electrically connect the electrodes 30 through the circuit board 20. The controller 330 may be electrically connected to the camera module 40 through the circuit board 20. The circuit board 20 functions to transmit signals. The controller 330 is used for processing the data transmitted by the camera module 40 and outputting a control signal to the energy output circuit 340. The energy output circuit 340 is configured to adjust an energy output mode, i.e. a parameter of the rf signal, according to the control signal.

Referring to fig. 1 and 2, a cover plate 10 may be installed at one end of a body 300. The circuit board 20 and the camera module 40 are both located inside the cover plate 10. In one embodiment, a side of the cover plate 10 adjacent to the body 300 is recessed to form a recess 11, and an opening of the recess 11 faces the case 310. The circuit board 20 and the camera module 40 are accommodated inside the recess 11. The housing 310 may protect the circuit board 20 and the camera module 40. While the structure of the electrode head 100 is more compact.

The cover plate 10 may be fixedly coupled with the housing 310 of the body 300 by a fastener. In one embodiment, the cover plate 10 may also be mounted to one end of the body 300 by means of gluing. In other embodiments, the circuit board 20 may be fixedly connected to the cover plate 10 by fasteners.

Referring again to fig. 2, the electrode 30 may be connected to the cover plate 10. The cover plate 10 includes a top surface 12, a peripheral side surface 13, and a bottom surface 14. Wherein, the top surface 12 and the bottom surface 14 are disposed opposite to each other, and the top surface 12 is the surface of the cover plate 10 farthest from the housing 310. Peripheral side 13 is disposed about top 12.

Fig. 4 is a schematic view of the electrode head 100 shown in fig. 2 at another angle. It should be noted that the use of filler lines on top surface 12 in fig. 4 serves to distinguish between first portion 121 and second portion 122 of top surface 12.

As shown in fig. 4, the top surface 12 of the cover plate 10 includes a first portion 121 and a second portion 122. The first portion 121 connects to the second portion 122.

As shown in fig. 1 and 2, the cover plate 10 may be provided with a first through hole 15. Two openings of the first through hole 15 are located at the top surface 12 and the bottom surface 14, respectively. The electrode 30 has a first end 31 and a second end 32 at opposite ends. The electrode 30 has a first end 31 near the housing 310 and a second end 32 far from the housing 310.

As shown in fig. 2 and 4, the opening of the first through hole 15 may be located at the first portion 121. A portion of the electrode 30 may be positioned within the first through hole 15, a first end 31 of the electrode 30 may be electrically connected to the circuit board 20, and a second end 32 of the electrode 30 may be exposed through the first through hole 15 with respect to the cap plate 10.

The electrode 30 may be connected to the circuit board 20 and electrically connected to the circuit board 20. Illustratively, by providing pads on the circuit board 20, the first ends 31 of the electrodes 30 are in point contact with the pads, and the electrodes 30 are electrically connected to the circuit board 20.

It will be appreciated that the first end 31 of the electrode 30 may be electrically connected to the energy output circuit 340 via the circuit board 20 and the second end 32 exposed through the first portion 121 of the cover plate 10. When the user uses the product to care skin, the radio frequency signal of the energy output circuit 340 is output through the circuit board 20 and the first end 31 of the electrode 30. The second end 32 of the electrode 30 may be in direct contact with the skin for better conduction of radio frequency energy and better cosmetic effect. The top surface 12 of the cover plate 10 is also referred to as the working surface.

In one embodiment, the electrode 30 may be a spring pin (i.e., pogo pin) having a certain expansion capability in a radial direction, so that a radial length of the spring pin may be automatically adjusted according to a pressure condition. The cover plate 10 is fixedly connected with the circuit board 20.

In one embodiment, the number of the electrodes 30 may be plural, and the plural electrodes 30 are arranged in an array. Thus, the distributed area of the electrodes 30 can be larger by the electrodes 30 arranged in an array manner, the uniform distribution of radio frequency energy is further promoted, and the user experience is better. In other embodiments, the number of electrodes 30 may be one.

In one embodiment, the electrode head 100 may further include a holder 50. The bracket 50 may be positioned between the circuit board 20 and the cover plate 10, and the circuit board 20 may be fixedly connected to the bracket 50. The holder 50 may be provided with a second through hole 51, and the electrode 30 may pass through the second through hole 51 to be electrically connected to the circuit board 20. The bracket 50 may function to support the circuit board 20.

As shown in fig. 2 and 4, the second portion 122 may be located at one of the ends of the top surface 12. The camera module 40 may be disposed opposite the second portion 122. The camera module 40 may be located at one side of the electrode 30. The camera module 40 may be used to collect light passing through the second portion 122 and collect images of the recognition object so that characteristic data of the recognition object may be obtained.

It will be appreciated that the camera module 40 may be located on one side of the electrode 30, so that on one hand, the arrangement of the camera module 40 does not affect the arrangement of the electrode 30, which is beneficial to obtaining better energy output power and action depth, and better effects on the body feeling of the user and the action effect of the beauty treatment instrument 1000. On the other hand, when the beauty apparatus 1000 is used in combination with products such as a mask and essence, the products such as essence on the second portion 122 can be conveniently cleaned, and the quality of the image collected by the camera module 40 can be ensured.

In one embodiment, the second portion 122 may be transparent.

Fig. 5 is a schematic cross-sectional view of one embodiment of the electrode head 100 shown in fig. 1 at B-B.

As shown in fig. 4 and 5, the cover plate 10 may be provided with a first through hole 16, an opening of the first through hole 16 may be located at the second portion 122, the electrode tip 100 further includes a transparent cover plate 60, the transparent cover plate 60 may be embedded in the first through hole 16, and the transparent cover plate 60 is disposed opposite to the camera module 40. The camera module 40 may be used to collect light passing through the transparent cover plate 60.

In one embodiment, the camera module 40 is at least partially located in the first through hole 16, and the transparent cover plate 60 may be located on a side of the camera module 40 away from the circuit board 20.

Fig. 6 is a schematic diagram of the electrical connections of one embodiment of circuit board 20, electrodes 30, camera module 40, controller 330, and energy output circuit 340.

As shown in fig. 2, 5 and 6, the camera module 40 may be connected to the circuit board 20 and electrically connected to the circuit board 20. For example, the circuit board 20 may be provided with a second through hole 21, and the camera module 40 may be connected to a side of the circuit board 20 remote from the cover plate 10 through the second through hole 21.

It is understood that the camera module 40 may be electrically connected to the controller 330 through the circuit board 20. When the user uses the product to care skin, the characteristic data of the identification object collected by the camera module 40 may be transmitted to the controller 330 through the circuit board 20. In this way, the controller 330 may transmit a control signal to the energy output circuit 340 according to the characteristic data. The energy output circuit 340 is configured to adjust the energy output mode according to the control signal. Thereby realizing the automatic adjustment of the operation mode of the cosmetic instrument 1000 according to the recognized object.

In one embodiment, the controller 330 may be configured to compare the characteristic data with the initial parameters, determine characteristic parameters of the identification object, and transmit control signals to the energy output circuit 340 based on the characteristic parameters.

In one embodiment, the energy output modes may include energy power, time of action, depth of action, and the like. For example, when the cosmetic instrument 1000 is a radio frequency cosmetic instrument 1000, the energy output circuit 340 may be a radio frequency circuit. The energy output circuit 340 can adjust the output power, the action time, the action depth and the like of the beauty instrument 1000 by adjusting the output amplitude, the pulse width, the duty ratio, the frequency and other parameters of the output radio frequency signal, thereby adjusting the gear of the beauty instrument 1000.

In one embodiment, the identification object may be the skin of the user or a product such as a facial mask.

In one embodiment, the characteristic data of the recognition object includes one or more of color, graphics, text, wrinkles, or blobs.

The recognition object is a mask, and the mask is provided with a first graph and a second graph which are arranged at intervals, wherein the first graph is different from the second graph, and when the mask is attached to the face, the first graph corresponds to a first area of the face, and the second graph corresponds to a second area of the face.

When the camera module 40 acquires the graphic data of the first graphic, the energy output circuit 340 outputs a radio frequency signal of the first power to the electrode 30.

When the camera module 40 acquires the graphic data of the second graphic, the energy output circuit 340 outputs a radio frequency signal of a second power to the electrode 30, the first power being different from the second power.

Fig. 7 is a schematic diagram of the electrical connection of yet another embodiment of the circuit board 20, electrodes 30, camera module 40, controller 330, and energy output circuit 340.

As shown in fig. 7, when the camera module 40 acquires various feature data of the recognition object, the controller 330 may include a decision unit 331 and a control unit 332, and the decision unit 331 is electrically connected to the control unit 332. The decision unit 331 is configured to select one feature data with higher reliability from the plurality of feature data. The control unit 332 is configured to compare the feature data with high reliability selected by the decision unit 331 with the initial parameters of the category, determine the feature parameters of the identification object, and transmit a control signal to the energy output circuit 340 according to the feature parameters.

For example, when the recognition object is facial skin of a user, the camera module may acquire both feature data of wrinkles and spots of the skin at the same time. The decision unit 331 may select, based on the currently identified location, whether to use wrinkles or spots as the feature data with higher reliability on the premise of ensuring safety. Avoiding the damage to the skin caused by the output energy.

In this way, the cosmetic apparatus 1000 can make more efficient policy selections on a safe basis, adjusting the operating mode and output power.

As shown in fig. 1, 2 and 4, the beauty treatment instrument 1000 may be in an ellipsoidal shape, and the top surface 12 (i.e., the working surface of the cover plate 10) is disposed at an angle with respect to the lateral center plane 400 of the body 300, and the second portion 122 is located at an end of the top surface 12 away from the lateral center plane 400. The lateral center plane 400 of the body 300 is a plane in which the minor axis of the symmetry plane is located, i.e., a plane in which the lateral axis is located, in a plane perpendicular to the symmetry plane of the cosmetic device 1000.

It will be appreciated that the user may adjust the relative movement direction of the electrode 30 and the skin, so that the camera module 40 performs image acquisition first, and then the controller 330 transmits a control signal to the energy output circuit 340 according to the characteristic data, and the energy output circuit 340 adjusts the energy output mode according to the control signal. The operation mode of the beauty instrument 1000 can be adjusted in real time according to the position change.

In other embodiments, the second portion 122 may also be located at an end of the top surface 12 near the lateral center plane.

In one embodiment, the camera module 40 may also be fixed to the inner side of the cover plate 10 by screws at the same time.

As shown in fig. 5, the bracket 50 may be provided with a third through hole 52, and the camera module 40 may be connected to the circuit board 20 through the third through hole 52.

In other embodiments, the camera module 40 may also be connected to a side of the circuit board 20 near the cover plate 10.

In the present utility model, the structure of the beauty instrument 1000 is specifically described by referring to the accompanying drawings. It can be appreciated that by providing the camera module 40 in the beauty treatment instrument 1000, when the user is using the beauty treatment instrument 1000, the beauty treatment instrument 1000 can identify the change of the object through the camera module 40, automatically adjust the working mode of the beauty treatment instrument 1000, liberate the hands of the user, and make the beauty treatment instrument 1000 more intelligent. In addition, the camera module 40 is located at one side of the electrode 30, on one hand, the arrangement of the electrode 30 is not affected by the arrangement of the camera module 40, so that better energy output power and action depth are obtained, and better effects are achieved on the body feeling of the user and the action effect of the beauty instrument 1000. On the other hand, the second portion 122 is more convenient to clean. For example, when the beauty treatment apparatus 1000 is used in combination with products such as a mask, essence, etc., it is convenient to clean the products such as essence, etc., which are stained on the second portion 122, and the quality of the image collected by the camera module 40 is ensured.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other, and any combination of features in different embodiments is also within the scope of the present utility model, that is, the above-described embodiments may also be combined arbitrarily according to actual needs.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The beauty instrument is characterized by comprising an electrode head and a machine body, wherein the electrode head is arranged on the machine body;

the electrode head comprises a cover plate, an electrode, a camera module and a circuit board, wherein the electrode and the camera module are both connected to the circuit board and are both electrically connected to the circuit board, and the camera module is positioned at one side of the electrode;

the working face of the cover plate comprises a first part and a second part connected with the first part, the circuit board is arranged on one side of the cover plate, one part of the electrode is exposed through the first part, the camera module is arranged opposite to the second part, and the camera module is used for collecting light rays passing through the second part.

2. The cosmetic apparatus of claim 1, wherein the cosmetic apparatus is ellipsoidal, the working surface of the cover plate is disposed at an angle to the lateral center of the body, and the second portion is located at an end of the working surface of the cover plate away from the lateral center.

3. The cosmetic apparatus of claim 1, wherein the cover plate is provided with a first through hole, an opening of the first through hole is located at the second portion, the electrode tip further comprises a transparent cover plate, the transparent cover plate is embedded in the first through hole, and the transparent cover plate is disposed opposite to the camera module.

4. The cosmetic apparatus of claim 3, wherein the camera module is at least partially located within the first through hole, and the transparent cover plate is located on a side of the camera module remote from the circuit board.

5. The cosmetic apparatus according to any one of claims 1 to 4, wherein the circuit board is provided with a second through hole, and the camera module is connected to a side of the circuit board remote from the cover plate through the second through hole.

6. The cosmetic apparatus according to any one of claims 1 to 4, wherein the electrode head further comprises a bracket between the circuit board and the cover plate, the bracket being provided with a third through hole, the camera module being connected to the circuit board through the third through hole.

7. The cosmetic apparatus according to any one of claims 1 to 4, further comprising a controller and an energy output circuit, the electrode being electrically connected to the energy output circuit, the camera module being electrically connected to the controller, the controller being electrically connected to the energy output circuit;

the camera module is used for acquiring characteristic data of an identification object and transmitting the characteristic data to the controller, the controller is used for transmitting a control signal to the energy output circuit according to the characteristic data, and the energy output circuit is used for adjusting an energy output mode according to the control signal.

8. The cosmetic apparatus of claim 7, wherein the controller is configured to compare the characteristic data with an initial parameter, determine a characteristic parameter of the identification object, and transmit the control signal to the energy output circuit according to the characteristic parameter.

9. The cosmetic apparatus of claim 7, wherein the characteristic data of the recognition object includes one or more of a color, a graphic, a text, a wrinkle, or a spot.

10. The cosmetic apparatus according to claim 7, wherein when the camera module acquires the plurality of kinds of the characteristic data of the recognition object, the controller includes a decision unit and a control unit, the decision unit being electrically connected to the control unit;

the decision unit is used for selecting one characteristic data with higher reliability from a plurality of characteristic data;

the control unit is used for comparing the characteristic data with high reliability selected by the decision unit with the initial parameters of the category, determining the characteristic parameters of the identification object, and transmitting the control signals to the energy output circuit according to the characteristic parameters.