CN218329762U - Positioning detection device for electronic product - Google Patents

Positioning detection device for electronic product Download PDF

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Publication number
CN218329762U
CN218329762U CN202221392200.2U CN202221392200U CN218329762U CN 218329762 U CN218329762 U CN 218329762U CN 202221392200 U CN202221392200 U CN 202221392200U CN 218329762 U CN218329762 U CN 218329762U
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China
Prior art keywords
light source
positioning
lifting
fixing plate
electronic product
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CN202221392200.2U
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Chinese (zh)
Inventor
周国平
杜军红
葛振纲
程黎辉
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Shanghai Longcheer Technology Co Ltd
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Shanghai Longcheer Technology Co Ltd
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Abstract

The application aims to provide a positioning detection device for an electronic product, which mainly comprises a positioning platform, a light source device, a standard reference object, a lifting device, a control device and the like. The positioning platform is used for placing an electronic product to be tested; the light source device is used for supplementing light to the electronic product; the standard reference object is arranged below the light source device; the lifting device is connected with the light source device and is used for controlling the synchronous lifting of the light source device and the standard reference object; and the control device is electrically connected with the light source device. Compared with the prior art, the positioning detection device for the electronic product, provided by the application, can be convenient for positioning and focusing the electronic product for image acquisition during testing, and improves the testing efficiency.

Description

Positioning detection device for electronic product
Technical Field
The utility model relates to the field of communication, especially, relate to a location detection device for electronic product.
Background
Most electronic products, such as mobile phones, tablet computers, etc., are equipped with front cameras, depth cameras, etc., and most of them employ fixed-focus camera modules.
In the process of mass production, the camera modules produced in the same batch or different batches have certain structural differences, such as height, length, width and the like, so that when different electronic products with the same specification are installed and actually used, the corresponding focus positions are different, and if corresponding debugging is not performed, the quality of images shot by the electronic products is greatly influenced.
However, in the practical application process, when the electronic product performs the positioning test of the focus position, the focus position data provided by the supplier of the camera module is usually adopted, but is different from the actual focus position, so that before the electronic product leaves the factory, the positioning and focusing test of the electronic product is usually required, for example, the electronic product is moved in a manual mode, a plurality of groups of images are collected by the electronic product on a standard sample, and the plurality of groups of images are analyzed by combining corresponding parameters, so as to determine the corresponding focus position of the camera module of the electronic product.
Therefore, how to provide a location detection device for electronic product to in order to carry out the image acquisition when fixing a position the focusing test to electronic product, improve efficiency of software testing, be the utility model discloses the technical problem who needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
To above-mentioned prior art's shortcoming or not enough, the to-be-solved technical problem of the utility model is how to provide a location detection device for electronic product to promote inspection efficiency, avoid appearing lou examining.
In order to solve the above technical problem, the utility model provides a location detection device for electronic product, include:
the positioning platform is used for placing an electronic product to be tested;
the light source device is used for supplementing light to the electronic product;
the standard reference object is arranged below the light source device;
the lifting device is connected with the light source device and is used for controlling the synchronous lifting of the light source device and the standard reference object;
and the control device is electrically connected with the light source device.
Further preferably, the light source device includes: a light source fixing plate; the light source panel is connected with the light source fixing plate; the lifting device comprises: the lifting screw rod is connected with the light source fixing plate and is used for controlling the light source fixing plate to do lifting movement; the limiting rod is used for limiting the sliding direction of the light source fixing plate in a lifting way; the limiting plate is used for fixedly connecting the limiting rod and one end of the lifting screw rod; and the driving piece is connected with the lifting screw rod and is used for controlling the lifting screw rod to drive the light source fixing plate to do lifting motion.
Further preferably, the driving member includes: the handle is connected with the lifting screw rod and used for controlling the lifting screw rod to rotate; the handle is arranged below the light source fixing plate; distance scales are arranged on the limiting rod.
Further preferably, the driving member includes: the driving motor is used for controlling the lifting screw rod to rotate; the transmission gear is connected with the lifting screw rod and is used for controlling the lifting screw rod to rotate; the driving gear is meshed with the transmission gear and sleeved on a driving shaft of the driving motor; the driving motor is electrically connected with the control device; wherein, the location detection device still includes: and the service control end is in communication connection with the control device and the electronic product to be tested.
Further preferably, the light source device further includes: the two ends of the connecting rod are respectively connected with the light source fixing plate and the light source panel, so that the light source panel and the light source fixing plate keep a preset distance and are positioned right above the positioning platform; the two connecting rods are symmetrically arranged by taking the axial direction of the lifting screw rod as a symmetry axis.
Further preferably, the light source device includes: the first mounting hole is formed in the light source fixing plate and used for mounting a ball screw bearing; the second mounting hole is formed in the light source fixing plate and used for mounting the bearing sleeve; the ball screw bearing is used for being inserted into and connected with the lifting screw; the bearing sleeve is used for being inserted into the limiting rod.
Further preferably, the positioning detection apparatus for electronic products further includes: and the base is used for fixing the positioning platform and the lifting device.
Further preferably, the positioning platform comprises: a positioning plate provided with a positioning groove; the fixing plate is arranged on one side of the positioning plate and fixed on the base; the two opposite ends of the adjusting rod are respectively connected with the positioning plate and the fixing plate; the positioning groove is used for placing the electronic product; the adjusting rod is used for adjusting the position of the positioning plate along the horizontal direction; the lifting screw rod is used for adjusting the light source device along the vertical direction; the shape of the positioning groove is matched with that of the electronic product.
Preferably, the standard reference object is a light-transmitting film which is attached to the lower surface of the light source panel and faces the positioning platform, and the light-transmitting film is covered with a transmission type checkerboard pattern.
Further preferably, the method further comprises the following steps: sealable test box: the partition plate is arranged in the test box body and is used for dividing the space of the test box body into an upper cavity and a lower cavity which can be sealed; wherein, the positioning platform, the light source device and the standard reference object are arranged in the upper cavity; at least one part of the lifting device is arranged in the upper cavity, and when at least one part of the lifting device penetrates through the partition plate and is arranged in the lower cavity, at least one part of the driving piece is arranged in the lower cavity; the base is part of the diaphragm.
Further preferably, the electronic product is a mobile phone, a tablet or a watch.
Compared with the prior art, the positioning detection device for the electronic product is convenient for image acquisition during positioning and focusing test of the electronic product, and improves the test efficiency.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1: the utility model discloses a schematic structure diagram of a positioning detection device for electronic products in a first embodiment;
FIG. 2: fig. 1 is a partially enlarged schematic view of the structure;
FIG. 3: the structure schematic diagram of the lifting device in the first embodiment of the utility model;
FIG. 4 is a schematic view of: the structure schematic diagram of the lifting device in the second embodiment of the utility model;
FIG. 5: the utility model discloses a schematic structure diagram of a positioning detection device for electronic products in a third embodiment;
reference numerals: the device comprises a positioning platform 1, a light source device 2, a light source fixing plate 21, a light source panel 22, a connecting rod 23, a lifting device 5, a lifting screw 51, a limiting rod 52, a ball screw bearing 53, a bearing sleeve 54, a limiting plate 55, a positioning plate 11, a fixing plate 12, an adjusting rod 13, a positioning groove 110, a test box body 3, a partition plate 31, an upper cavity 311, a lower cavity 312, a driving piece 6 and a handle 6a.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Example one
As shown in fig. 1 to 3, a first embodiment of the present invention provides a positioning detection device for electronic products, which mainly comprises a positioning platform 1, a light source device 2, a standard reference object, a lifting device 5, a control device, and the like.
The positioning platform 1 is used for placing an electronic product to be tested; the light source device 2 is used for supplementing light to the electronic product; a standard reference object disposed below the light source device 2; the lifting device 5 is connected with the light source device 2 and is used for controlling the synchronous lifting of the light source device 2 and the standard reference object; and a control device electrically connected to the light source device 2.
According to the content, the lifting device 5 can conveniently adjust the synchronous lifting of the light source device 2 and the standard reference object, so that focusing images of a plurality of different values of the distance between the light source device 2 and the standard reference object can be conveniently collected, the collected focusing images can be conveniently analyzed, and the focus position data of the camera module of the electronic product can be determined. In the whole process, the electronic product does not need to be directly moved manually, and the light source device 2 and the standard reference object are controlled only by operating the lifting device 5 to move, so that the electronic product is conveniently subjected to image acquisition during positioning and focusing test, and the test efficiency is improved.
Further preferably, in order to facilitate and adjust the lifting distance between the light source device 2 and the standard reference object, the light source device 2 includes: a light source fixing plate 21; and a light source panel 22 connected to the light source fixing plate 21.
Further preferably, in order to meet the practical application and assembly requirements, the lifting device may be composed of a lifting screw 51 connected to the light source fixing plate 21 and used for controlling the light source fixing plate to perform lifting movement, a limiting rod 52 used for limiting the sliding direction of the light source fixing plate 21, a limiting plate 55 used for fixedly connecting the limiting rod and one end of the lifting screw, and a driving member 6 connected to the lifting screw 51 and used for controlling the lifting screw 51 to drive the light source fixing plate 21 to perform lifting movement. The light source fixing plate 21 is preferably disposed in a direction perpendicular to the elevation screw 51.
Further preferably, the light source device 2 further includes: a connecting rod 23 having two ends connected to the light source fixing plate 21 and the light source panel 22, respectively, so that the light source panel 22 and the light source fixing plate 21 keep a predetermined distance and are located right above the positioning platform 1; wherein, the number of the connecting rods 23 is two, and the two connecting rods are symmetrically arranged by taking the axial direction of the lifting screw rod 51 as a symmetry axis. Through the structure, the light source fixing plate 21 can be prevented from being shot by an electronic product to be tested, so that the interference of the light source fixing plate on the testing process is reduced.
Further preferably, the light source device 2 includes: a first mounting hole opened in the light source fixing plate 21 and used for mounting the ball screw bearing 53; a second mounting hole opened on the light source fixing plate 21 for mounting the bearing housing 54; wherein, the ball screw bearing 53 is used for inserting and connecting the lifting screw 51; the bearing housing 54 is used for inserting the stopper rod 52. Through the structure, especially the matching of the bearing sleeve 54 and the limiting rod 52, for example, through the rotation matching of the bearing sleeve 54, when the light source fixing plate 21 slides up and down under the action of the lifting screw 51, the friction resistance and abrasion between the light source fixing plate 21 and the limiting rod 52 are reduced, so that the light source fixing plate 21 is prevented from inclining towards any side, and the light source fixing plate 21 is better ensured to lift along the vertical direction, so that the image shot by the electronic product is better in accordance with the requirement of focal position analysis.
Further preferably, in order to facilitate the arrangement of the positioning platform and the lifting device, the positioning detection device for the electronic product further includes: a base for fixing the positioning platform 1 and the lifting device 5.
Further preferably, the positioning platform 1 mainly comprises a positioning plate 11 having a positioning slot 110, a fixing plate 12 disposed on one side of the positioning plate 11 and fixed on the base 310, and an adjusting rod 13 connected to the positioning plate 11 and the fixing plate 12 at opposite ends thereof. The positioning groove 110 is used for placing an electronic product; the positioning plate 11 and the light source panel 22 are parallel to each other. The adjusting lever 13 is used to adjust the position of the positioning plate 11 in the horizontal direction. The shape of the positioning groove 110 matches with the shape of the electronic product. The lifting screw 51 is used for adjusting the light source device 2 along the vertical direction to control the testing distance between the light source device 2 and the electronic product to be tested. In addition, it should be noted that the shape of the positioning slot 110 in the present embodiment may be circular or rectangular, and only the circular shape is briefly described.
Further preferably, in order to facilitate the subsequent use of a corresponding algorithm to analyze and determine the focal position of the obtained in-focus image, the standard reference object may preferably be a transparent film (not shown) attached to the lower surface of the light source panel 22 and facing the positioning platform 1, wherein the transparent film is covered with a transmission checkerboard pattern. For example, the light transmissive film may be a transmission checkerboard card.
Further preferably, the positioning detection apparatus for electronic products further comprises: closable test case 3: a partition plate 31 disposed in the test chamber and configured to partition the space of the test chamber 3 into an upper chamber 311 and a lower chamber 312; the positioning platform 1, the light source device 2 and the standard reference object are arranged in the upper cavity; when the lifting device 5 penetrates through the partition plate and is arranged in the lower cavity, the driving piece 6 is at least partially arranged in the lower cavity. Through the closed test box body 3, when the electronic product collects and focuses images, the interference of external stray light can be avoided, the quality of shot images can be ensured, and the subsequent algorithm processing can be facilitated, so that the test precision is improved.
In addition, it should be noted that the base 310 is preferably a part of the partition plate 31 in this embodiment, and obviously, in practical applications, the base 310 may also be independently disposed on the partition plate 31, and is not specifically limited and described herein.
Further preferably, the electronic product is a mobile phone, a tablet or a watch.
It should be noted that the control device in the present embodiment may preferably be a PLC controller or the like.
Specifically, the driving member 6 in the present embodiment may be composed of a driving motor for controlling the rotation of the lifting screw, and a transmission gear (not shown) for controlling the rotation of the lifting screw; a driving gear engaged with a transmission gear (not shown) and sleeved on the driving shaft of the driving motor. Wherein, the driving motor (not shown) is electrically connected with the control device.
In addition, it should be mentioned that the positioning detection apparatus in this embodiment further includes: the service control end is in communication connection with the control device and the electronic product to be tested to realize automatic lifting adjustment of the light source device and the standard reference object, such as an internet cloud, a server, a notebook computer and the like, realize synchronous control of the electronic product and the driving piece, facilitate automatic control of automatic lifting adjustment of the light source device and the standard reference object and improve testing efficiency.
Example two
The second embodiment of the present invention provides a positioning detection device for electronic products, which is substantially the same as the first embodiment, and is different in that, as shown in fig. 4, the driving member 6 is mainly a handle connected to the lifting screw rod and used for controlling the rotation thereof; wherein, the handle is arranged below the light source fixing plate 21; the spacing rod 52 is provided with distance scales. The lifting distance between the source device and the standard reference object can be accurately calculated through the rotation angle of the handle and the observation distance scale. By the device, the synchronous lifting of the light source device 2 and the standard reference object can be adjusted conveniently by corresponding manual operation of workers.
EXAMPLE III
The third embodiment of the present invention provides a positioning detection device for electronic products, which is a further improvement of the first embodiment, wherein the improvement is that, as shown in fig. 5, the driving member 6 further includes: and a handle 6a connected with the lifting screw rod 51 and used for controlling the rotation of the lifting screw rod. Wherein, the handle 61a is arranged below the light source fixing plate 21; the spacing rod 52 is provided with distance scales. The lifting distance between the source device and the standard reference object can be accurately calculated through the rotation angle of the handle and the observation distance scale. By the device, the synchronous lifting of the light source device 2 and the standard reference object can be adjusted conveniently by corresponding manual operation of workers.
The above embodiments are merely provided to illustrate the technical solution of the present invention, but not to limit the present invention, and the present invention is described in detail with reference to the preferred embodiments. It should be understood by those skilled in the art that various modifications and equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the scope of the claims of the present invention should be covered thereby.

Claims (10)

1. A positioning detection device for an electronic product, comprising:
the positioning platform is used for placing an electronic product to be tested;
the light source device is used for supplementing light to the electronic product;
the standard reference object is arranged below the light source device;
the lifting device is connected with the light source device and is used for controlling the synchronous lifting of the light source device and the standard reference object;
and the control device is electrically connected with the light source device.
2. The positioning detecting device for electronic products according to claim 1, wherein the light source device comprises: a light source fixing plate; the light source panel is connected with the light source fixing plate; the lifting device comprises: the lifting screw rod is connected with the light source fixing plate and is used for controlling the light source fixing plate to do lifting motion; the limiting rod is used for carrying out lifting limiting on the sliding direction of the light source fixing plate; the limiting plate is used for fixedly connecting the limiting rod and one end of the lifting screw rod; and the driving piece is connected with the lifting screw rod and is used for controlling the lifting screw rod to drive the light source fixing plate to do lifting motion.
3. The positioning detecting device for electronic products according to claim 2, wherein the driving member comprises: the handle is connected with the lifting screw rod and used for controlling the lifting screw rod to rotate; the handle is arranged below the light source fixing plate; distance scales are arranged on the limiting rod.
4. The positioning detecting device for electronic products according to claim 2 or 3, wherein the driving member comprises: the driving motor is used for controlling the lifting screw rod to rotate; the transmission gear is connected with the lifting screw rod and is used for controlling the lifting screw rod to rotate; the driving gear is meshed with the transmission gear and sleeved on a driving shaft of the driving motor; the driving motor is electrically connected with the control device; wherein, the location detection device still includes: and the service control end is in communication connection with the control device and the electronic product to be tested.
5. The positioning detecting device for electronic products according to claim 2, wherein the light source device further comprises: the two ends of the connecting rod are respectively connected with the light source fixing plate and the light source panel, so that the light source panel and the light source fixing plate keep a preset distance and are positioned right above the positioning platform; the two connecting rods are symmetrically arranged by taking the axial direction of the lifting screw rod as a symmetry axis.
6. The positioning detecting device for electronic products according to claim 5, wherein the light source device comprises: the first mounting hole is formed in the light source fixing plate and used for mounting a ball screw bearing; the second mounting hole is formed in the light source fixing plate and used for mounting the bearing sleeve; the ball screw bearing is used for being inserted into and connected with the lifting screw; the bearing sleeve is used for being inserted into the limiting rod.
7. The positioning detecting device for electronic products according to claim 2, further comprising: a base for fixing the positioning platform and the lifting device; the positioning platform comprises: a positioning plate provided with a positioning groove; the fixing plate is arranged on one side of the positioning plate and fixed on the base; the two opposite ends of the adjusting rod are respectively connected with the positioning plate and the fixing plate; the positioning groove is used for placing the electronic product; the adjusting rod is used for adjusting the position of the positioning plate along the horizontal direction; the lifting screw rod is used for adjusting the light source device along the vertical direction; the shape of the positioning groove is matched with that of the electronic product.
8. The positioning and detecting device for electronic products of claim 2, wherein the standard reference object is a transparent film attached to the lower surface of the light source panel and facing the positioning platform, wherein the transparent film is covered with a transmission checkerboard pattern.
9. The positioning detecting device for electronic products according to claim 7, further comprising: sealable test box: the partition plate is arranged in the test box body and is used for dividing the space of the test box body into an upper cavity and a lower cavity which can be sealed; wherein the positioning platform, the light source device and the standard reference object are arranged in the upper cavity; at least one part of the lifting device is arranged in the upper cavity, and when at least one part of the lifting device penetrates through the partition plate and is arranged in the lower cavity, at least one part of the driving piece is arranged in the lower cavity; the base is part of the diaphragm.
10. The positioning detection device for electronic products according to claim 1, wherein the electronic product is a mobile phone, a tablet or a watch.
CN202221392200.2U 2022-05-25 2022-05-25 Positioning detection device for electronic product Active CN218329762U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221392200.2U CN218329762U (en) 2022-05-25 2022-05-25 Positioning detection device for electronic product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221392200.2U CN218329762U (en) 2022-05-25 2022-05-25 Positioning detection device for electronic product

Publications (1)

Publication Number Publication Date
CN218329762U true CN218329762U (en) 2023-01-17

Family

ID=84866116

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221392200.2U Active CN218329762U (en) 2022-05-25 2022-05-25 Positioning detection device for electronic product

Country Status (1)

Country Link
CN (1) CN218329762U (en)

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