CN219243263U - Fingerprint point measuring machine - Google Patents

Abstract

The utility model relates to a fingerprint spot measuring machine which comprises a base, a lifting assembly, a spot measuring assembly, a positioning assembly and a transferring assembly, wherein the lifting assembly and the transferring assembly are arranged on the base, the transferring assembly is adjacent to the lifting assembly, the spot measuring assembly is connected with the lifting assembly, the lifting assembly drives the spot measuring assembly to move along a first direction, the positioning assembly is arranged on the transferring assembly, and the transferring assembly drives the positioning assembly to move along a second direction. The utility model aims to provide a fingerprint spot measuring machine which is simple in structure, high in detection efficiency and small in error.

Description

Fingerprint point measuring machine

Technical Field

The utility model relates to the field of mobile phone fingerprint detection, in particular to a fingerprint point measuring machine.

Background

The mobile phones on the market are changed from password unlocking to fingerprint unlocking, so that the screen of the mobile phone is more attractive, and meanwhile, the safety and the convenience of users are improved. The existing fingerprint sensing test principle comprises a capacitive type, an optical type and a thermal type, wherein the capacitive type is most commonly used.

The capacitive fingerprint recognition is more complex than the optical one, and the principle is that pressure sensing, capacitance sensing, heat sensing and other sensors are integrated into one chip, when the fingerprint presses the surface of the chip, the internal capacitance sensor forms fingerprint image according to the charge difference (or temperature difference) generated by the fingerprint wave crest and wave trough, and then matches with the fingerprint library in the mobile phone, thus completing the fingerprint recognition. With the popularization of fingerprint unlocking, users pay more and more attention to the sensitivity of fingerprint unlocking, so that a device is required to test a fingerprint sensor after the assembly of a mobile phone is completed.

Disclosure of Invention

The utility model aims to provide a fingerprint spot measuring machine which is simple in structure, high in detection efficiency and small in error.

The utility model provides a fingerprint spot measuring machine, includes base, lifting unit, spot measuring unit, locating component and transfer the subassembly, lifting unit and transfer the subassembly and install on the base, transfer the subassembly and be adjacent with lifting unit, spot measuring unit with lifting unit connects, lifting unit drives spot measuring unit removes along first direction, locating component installs transfer on the subassembly, transfer the subassembly drive locating component removes along the second direction.

In the scheme, the first direction is the up-down movement direction, the second direction is the horizontal movement direction, the lifting assembly is vertically arranged on the base, the spot measurement assembly is arranged on the lifting assembly, the spot measurement assembly is hung above the transfer assembly, the mobile phone to be detected is placed in the positioning assembly, the transfer assembly is started to transfer the positioning assembly to the position measurement assembly, the lifting assembly drives the spot measurement assembly to descend to detect the mobile phone, the whole structure is simple, the detection of at least two mobile phones can be completed at one time, and the detection efficiency is high.

Further, the point measurement assembly comprises a point measurement driving piece, a pressure sensor and a capacitance pen point, wherein the output end of the point measurement driving piece is connected with the pressure sensor, and one end, far away from the point measurement driving piece, of the pressure sensor is connected with the capacitance pen point.

In the scheme, the point measurement driving piece drives the capacitive pen point to perform point measurement on the mobile phone, the measured error can be reduced through repeated measurement, the pressure sensor monitors and controls the acting force of the capacitive pen point for each point measurement, and the sensitivity of the fingerprint sensor of the mobile phone can be analyzed through data.

Further, the lifting assembly comprises a guide plate and a lifting driving piece, wherein the lifting driving piece is connected with a mounting plate, and the mounting plate is connected with the spot measurement driving piece.

In the scheme, the lifting driving piece is arranged on the guide plate, the mounting plate is connected with the output end of the lifting driving piece, the spot measurement driving piece is arranged at one end of the mounting plate, which is far away from the lifting driving piece, and when the mobile phone reaches the detection position, the lifting assembly drives the mounting plate to move downwards so as to drive the spot measurement driving piece to move downwards to a proper position, and the spot measurement driving piece drives the capacitance pen point to perform spot measurement.

Further, a guide rail is arranged on the guide plate.

In the above scheme, the deflector is opened and is had a through-hole to make things convenient for lift driving piece to be connected with the mounting panel, and lift driving piece drive mounting panel moves on the deflector, installs the guide rail on the deflector for the mounting panel reciprocates along the guide rail, can guarantee the steady reciprocates of mounting panel like this, and the precision of guide rail is high, avoids the mounting panel to drive the spot measurement subassembly and removes the process and produce the skew and influence the test result.

Further, the transfer assembly comprises a synchronous belt and synchronous wheels, the two synchronous wheels are arranged on two sides of the lifting assembly, the synchronous belt is surrounded on the synchronous wheels, and a connecting piece is arranged on the synchronous belt.

In the scheme, the synchronous belt is connected with the two synchronous wheels in a transmission fit manner, the synchronous wheels are provided with driving parts to drive the synchronous wheels to rotate, so that the synchronous belt reciprocates under the driving of the synchronous wheels, the synchronous belt is provided with connecting parts, the connecting parts are connected with the positioning components, and the positioning components are driven to move left and right through the connecting parts in the movement process of the synchronous belt.

Further, the positioning assembly comprises a positioning turnover plate and a positioning carrier plate, wherein at least one storage groove is formed in the positioning turnover plate, and the positioning turnover plate is arranged on the positioning carrier plate.

In the above-mentioned scheme, the cell-phone is placed in the thing inslot of putting of location turnover board, installs the location turnover board on the location carrier plate, and the location carrier plate is connected with the connecting piece, and transfer the subassembly and drive location carrier plate and location turnover board and detect the position and detect the cell-phone, accomplish and manually take away the location turnover board after detecting, location carrier plate resets and carries out next round detection, prepares a plurality of location turnover board wheel and trades the efficiency that detects can improve.

Further, the device also comprises a linear slide rail assembly, wherein the positioning carrier plate is arranged on the linear slide rail assembly, and the connecting piece is connected with the positioning carrier plate.

In the scheme, the positioning carrier plate is arranged on the linear slide rail assembly, and driven by the connecting piece, the positioning carrier plate moves left and right along the linear slide rail assembly, so that the linear slide rail assembly is high in precision and small in friction force, and the positioning assembly is ensured to run stably.

Further, the lifting device further comprises a machine cover, wherein the machine cover is covered on the lifting assembly, and a display screen and an operation button are arranged on the machine cover.

In the scheme, the lifting assembly is covered in the hood, the position and the pressure of the spot measurement are monitored through the display screen, the operating button is arranged on the hood, so that staff can conveniently operate the lifting assembly, the operating process is simple, the lifting assembly is easy to operate, and the labor cost can be saved.

The fingerprint point measuring machine has at least the following beneficial effects:

first, simple structure, lifting unit installs on the base vertically, and the spot measurement subassembly is installed on lifting unit, and the spot measurement subassembly hangs in transferring the subassembly top, has placed the cell-phone that waits to detect in the locating component, starts to transfer the subassembly and transfers locating component to the spot measurement subassembly below, and lifting unit drives the spot measurement subassembly and descends and detect the cell-phone.

Second, detection efficiency is high, and the cell-phone is placed in the thing inslot of putting of location turnover board, and location turnover board is equipped with at least one and puts the thing groove, can realize detecting a plurality of cell-phones simultaneously, prepares a plurality of location turnover board wheel and trades the efficiency that detects can improve the detection.

Third, detection error is little, and the spot measurement driving piece drives electric capacity nib and carries out spot measurement to the cell-phone fingerprint many times, and the error of measuring can be reduced in the measurement of many times, and pressure sensor can monitor and control electric capacity nib and spot measurement's effort at every turn, guarantees the accuracy of spot measurement.

Drawings

FIG. 1 is a schematic diagram of a fingerprint pointing device according to an embodiment.

FIG. 2 is a schematic diagram of a spot measurement assembly.

FIG. 3 is a schematic diagram of an exemplary embodiment of a transfer assembly of a pointing device.

FIG. 4 is a schematic diagram illustrating connection between the transfer assembly and the positioning assembly according to one embodiment

FIG. 5 is a schematic view of hood installation in one embodiment.

Reference numerals illustrate: 1. a base; 20. a lifting assembly; 21. a lifting driving member; 22. a guide plate; 23. a guide rail; 24. a guide hole; 25. a mounting plate; 30. a spot measurement assembly; 31. a spot measurement driving piece; 32. a pressure sensor; 33. a capacitive pen point; 40. a transfer assembly; 41. a synchronizing wheel; 42. a synchronous belt; 43. a connecting piece; 50. a positioning assembly; 51. positioning a turnover plate; 52. a storage groove; 53. positioning a carrier plate; 6. a linear slide rail assembly; 7. a hood; 8. a display screen; 9. the button is operated.

Detailed Description

The utility model relates to a fingerprint point measuring machine, which is further described in detail below with reference to specific embodiments and drawings.

As shown in fig. 1, in a preferred embodiment, the fingerprint spot measuring machine of the present utility model includes a base 1, a lifting assembly 20, a spot measuring assembly 30, a positioning assembly 50 and a transferring assembly 40, wherein the lifting assembly 20 and the transferring assembly 40 are mounted on the base 1, the transferring assembly 40 is adjacent to the lifting assembly 20, the spot measuring assembly 30 is connected with the lifting assembly 20, the lifting assembly 20 drives the spot measuring assembly 30 to move along a first direction, the positioning assembly 50 is mounted on the transferring assembly 40, and the transferring assembly 40 drives the positioning assembly 50 to move along a second direction. The first direction is the vertical movement direction, the second direction is the horizontal movement direction, lifting unit 20 is vertical to be installed on base 1, the spot measurement subassembly 30 is installed on lifting unit 20, the spot measurement subassembly 30 hangs in transferring subassembly 40 top, the cell-phone of waiting to detect has been placed in the locating component 50, start and transfer subassembly 40 and transfer locating component 50 to spot measurement subassembly 30 below, lifting unit 20 drives spot measurement subassembly 30 decline and detects the cell-phone, holistic simple structure can accomplish the detection of two at least cell-phones once, detection efficiency is high.

As shown in fig. 2, in some embodiments, the click assembly 30 includes a click drive member 31, a pressure sensor 32, and a capacitive stylus 33, the output end of the click drive member 31 is connected to the pressure sensor 32, and the end of the pressure sensor 32 remote from the click drive member 31 is connected to the capacitive stylus 33. The mobile phone is generally provided with a capacitive fingerprint sensor, the capacitive pen point 33 can be adopted for detection, the point measurement driving piece 31 drives the capacitive pen point 33 to perform point measurement on the mobile phone, the measured error can be reduced through multiple times of measurement, the pressure sensor 32 monitors and controls the acting force of each point measurement of the capacitive pen point 33, and the sensitivity of the fingerprint sensor of the mobile phone can be analyzed through data.

As shown in fig. 1, in some embodiments, the lift assembly 20 includes a guide plate 22 and a lift drive 21, the lift drive 21 having a mounting plate 25 attached thereto, the mounting plate 25 being attached to a click drive 31. The lifting driving piece 21 is arranged on the guide plate 22, the mounting plate 25 is connected with the output end of the lifting driving piece 21, the spot measurement driving piece 31 is arranged at one end, far away from the lifting driving piece 21, of the mounting plate 25, when the mobile phone reaches a detection position, the lifting assembly 20 drives the mounting plate 25 to move downwards, so that the spot measurement driving piece 31 is driven to move downwards to a proper position, and the spot measurement driving piece 31 drives the capacitance pen point 33 to perform spot measurement.

As shown in fig. 1, in some embodiments, guide rails 23 are provided on the guide plate 22. The deflector 22 is opened and is had a through-hole to make things convenient for lift drive piece 21 to be connected with mounting panel 25, and lift drive piece 21 drive mounting panel 25 moves on deflector 22, installs guide rail 23 on deflector 22 for mounting panel 25 reciprocates along guide rail 23, can guarantee the steady reciprocates of mounting panel 25 like this, and guide rail 23's precision is high, avoids mounting panel 25 to drive the spot measurement subassembly 30 to move the process and produce the skew and influence the test result.

Specifically, the lifting driving member 21 is a cylinder with a guide rod, the cylinder is mounted on one side of the guide plate 22 away from the mounting plate 25, and the guide rod is connected with the mounting plate 25.

As shown in fig. 1, 3 and 4, in some embodiments, the transfer assembly 40 includes a timing belt 42 and timing wheels 41, the two timing wheels 41 are mounted on two sides of the lifting assembly 20, the timing belt 42 is enclosed by the timing wheels 41, and a connecting member 43 is mounted on the timing belt 42. The synchronous belt 42 is in transmission fit connection with the two synchronous wheels 41, the synchronous wheels 41 are provided with driving pieces to drive the synchronous wheels 41 to rotate, the synchronous belt 42 is driven by the synchronous wheels 41 to reciprocate, the synchronous belt 42 is provided with connecting pieces 43, the connecting pieces 43 are connected with the positioning components 50, and the positioning components 50 are driven to move left and right through the connecting pieces 43 in the process of moving the synchronous belt 42.

Specifically, a motor is generally disposed on the synchronizing wheel 41, and an output end of the motor is connected to the synchronizing wheel 41 to drive the synchronizing wheel 41 to rotate.

As shown in fig. 1, in some embodiments, the positioning assembly 50 includes a positioning turnover plate 51 and a positioning carrier plate 53, at least one storage slot 52 is provided on the positioning turnover plate 51, and the positioning turnover plate 51 is mounted on the positioning carrier plate 53. The cell-phone is placed in the storage groove 52 of location turnover plate 51, installs location turnover plate 51 on location carrier plate 53, and location carrier plate 53 is connected with connecting piece 43, and transfer subassembly 40 drives location carrier plate 53 and location turnover plate 51 and detects the cell-phone in the detection position, takes off location turnover plate 51 after the completion detection manually, and location carrier plate 53 resets and carries out next round detection, prepares that a plurality of location turnover plates 51 rotate and detect and can improve the efficiency of detection.

As shown in fig. 1, in some embodiments, the positioning carrier plate 53 is mounted on the linear slide rail assembly 6, and the connecting member 43 is connected to the positioning carrier plate 53. The positioning carrier plate 53 is installed on the linear slide rail assembly 6, and the positioning carrier plate 53 moves left and right along the linear slide rail assembly 6 under the drive of the connecting piece 43, so that the linear slide rail assembly 6 is high in precision and small in friction, and the positioning assembly 50 is ensured to run stably.

Specifically, in actual production, the linear slide rail assembly 6 includes a slide block and a slide rail, the positioning carrier plate 53 is mounted on the slide block, the slide block is provided with a plurality of small steel balls, and friction rolling friction is generated between the slide block and the slide rail.

As shown in the figure, in some embodiments, the fingerprint point measuring machine further comprises a hood 7, the hood 7 is covered on the lifting assembly 20, and a display screen 8 and an operation button 9 are arranged on the hood 7. The lifting assembly 20 is covered in the hood 7, the position and the pressure of the spot measurement are monitored through the display screen 8, and the operation button 9 is arranged on the hood 7, so that staff can conveniently operate the lifting assembly, the operation process is simple, the lifting assembly is easy to operate, and the labor cost can be saved.

Specifically, the hood 7 is a sheet metal part, plays a role in dust prevention and water prevention on the fingerprint point measuring machine, and the circuit is generally arranged in the hood 7 and the base 1.

The utility model relates to a working principle and a working process of a fingerprint point measuring machine, wherein a mobile phone is placed in a storage groove 52 of a positioning turnover plate 51, the positioning turnover plate 51 is arranged on a positioning carrier plate 53, a starting key is pressed, a synchronous wheel 41 drives a synchronous belt 42 to move, and a connecting piece 43 connected with the positioning carrier plate 53 is arranged on the synchronous belt 42, so that the positioning carrier plate 53 is driven to move to point measurement along a linear slide rail assembly 6, and the point measurement is arranged below a point measuring assembly 30.

After the positioning assembly 50 is moved to the spot position, the lifting driving member 21 drives the mounting plate 25 to move downwards, so that the spot measurement assembly 30 moves downwards to a proper position, the capacitive pen point 33 is opposite to the fingerprint position of the mobile phone, the spot measurement driving member 31 drives the capacitive pen point 33 to perform spot measurement for a plurality of times, the number of times is generally 17, the capacitive pen point 33 is connected with the pressure sensor 32, the pressure sensor 32 can monitor and control the acting force of each spot measurement of the capacitive pen point 33, the positioning assembly 50 continues to move forwards after the spot measurement is completed, and the positioning carrier plate 53 moves back to the initial position by the moving assembly 40 after the positioning turnover plate 51 is manually taken away.

In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying 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 thus 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 specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.

Claims (8)

1. The utility model provides a fingerprint spot measuring machine, includes the base, its characterized in that still includes lifting unit, spot measuring subassembly, locating component and transfers the subassembly, lifting unit and transfer the subassembly and install on the base, transfer the subassembly and be adjacent with lifting unit, spot measuring subassembly with lifting unit connects, lifting unit drives spot measuring subassembly removes along first direction, locating component installs transfer on the subassembly, transfer the subassembly drive locating component removes along the second direction.

2. The fingerprint spot-measuring machine according to claim 1, wherein the spot-measuring assembly comprises a spot-measuring driving member, a pressure sensor and a capacitance pen point, an output end of the spot-measuring driving member is connected with the pressure sensor, and an end of the pressure sensor, which is far away from the spot-measuring driving member, is connected with the capacitance pen point.

3. The fingerprint spot-measuring machine of claim 2, wherein the lifting assembly comprises a guide plate and a lifting drive, the lifting drive being connected with a mounting plate, the mounting plate being connected with the spot-measuring drive.

4. A fingerprint point measuring machine according to claim 3, wherein the guide plate is provided with a guide rail.

5. The fingerprint point measuring machine according to claim 1, wherein the transfer assembly comprises a synchronous belt and synchronous wheels, the two synchronous wheels are mounted on two sides of the lifting assembly, the synchronous belt is arranged around the synchronous wheels, and the synchronous belt is provided with a connecting piece.

6. The fingerprint point measuring machine according to claim 5, wherein the positioning assembly comprises a positioning turnover plate and a positioning carrier plate, at least one storage groove is arranged on the positioning turnover plate, and the positioning turnover plate is arranged on the positioning carrier plate.

7. The machine of claim 6, further comprising a linear slide assembly, wherein the positioning carrier plate is mounted on the linear slide assembly, and wherein the connector is coupled to the positioning carrier plate.

8. The fingerprint point measuring machine according to claim 1, further comprising a hood, wherein the hood is provided with a lifting assembly, and the hood is provided with a display screen and an operation button.

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