CN219349141U

CN219349141U - Eye protection detection device

Info

Publication number: CN219349141U
Application number: CN202320679623.0U
Authority: CN
Inventors: 徐元元
Original assignee: Shenzhen Chuangyuanxin Technology Co ltd
Current assignee: Shenzhen Chuangyuanxin Technology Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-07-14
Anticipated expiration: 2033-03-24

Abstract

The application provides an eye-protection detection device, which can be detachably connected to an object to be watched, so that multiple objects can be conveniently applied. The eye protection detection device comprises an infrared ranging module for measuring the distance between a user and an object to be watched through infrared rays, the cost can be reduced, the infrared ranging module comprises an emitting unit for emitting infrared rays and a receiving unit for receiving the reflected infrared rays, the emitting unit and the receiving unit are arranged independently and at intervals, the interference between the emitting unit and the receiving unit is reduced, the detection angle is large, and the measurement accuracy is high. When the distance between the user and the object to be watched is smaller than a set value, the eye-protection detection device makes corresponding warning reminding actions, such as sending out prompt voice, warning sound or vibration, so as to play a role in reminding the user of keeping the healthy eye-use distance in real time.

Description

Eye protection detection device

Technical Field

The application relates to the technical field of electronic equipment accessories, in particular to an eye protection detection device.

Background

Myopia caused by the fact that the electronic equipment is used for a long time and the healthy vision distance is not kept in daily life is more and more common, and as electronic products are more and more popular, electronic learning machines, readers and the like are popular with the masses of middle and primary school students, people do not monitor the electronic equipment for a long time because the electronic learning machines, the readers and the like are not noticed by themselves in the use process, the myopia groups are more and more young, and some children begin to wear glasses in seven eight years. The modern society has fast life rhythm and great life pressure, more and more people can decompress and wear down boring time in the modes of watching videos, reading electronic books, playing games and the like through the mobile terminal, in addition, more and more people can surf the internet on the computer on days, but few people pay attention to protecting eyes when watching the electronic books and surfing the internet, sometimes even for a few hours at one time, even the people are not seen at all from the mobile phone; for children, each parent hopes that the child can learn well, so that the child can buy various learning machines, but forgets that the child does not keep a healthy distance in the using process, and even if the child remembers, the child can not monitor the child at all times, so that the child is more understandable, and myopia of the child is easily caused by improper eyes for a long time.

The conventional eye-protection prompting device has the defects that the ranging module is small in detection angle, low in measurement accuracy and easy to interfere due to the fact that an integrated mode is adopted. Some ranging systems perform line-of-sight measurement through a TOF ranging module, however, TOF ranging belongs to two-way ranging technology, is greatly affected by multiple reflection, scattered light, ambient light, temperature and other factors, is easy to generate measurement errors, and is high in cost.

Disclosure of Invention

In view of the above, the present application provides an eye protection detection device that can effectively solve the above-mentioned problems.

The application provides an eye-protection detection device for can dismantle and be connected to an object of looking at, eye-protection detection device including be used for through infrared measurement user with wait to watch the infrared ranging module of object interval, infrared ranging module is including being used for transmitting the transmitting unit of infrared ray and being used for receiving the receiving unit of the infrared ray that reflects back that independent and interval set up respectively.

In one embodiment, the distance between the transmitting unit and the receiving unit is 25 cm-35 cm.

In an embodiment, the eye-protection detection device comprises a self-starting device and an alarm prompting module, the self-starting device comprises a detection switch and a clamping piece which are matched with each other, the detection switch is used for starting and closing the infrared ranging module and the alarm prompting module, the clamping piece can rotate between a supporting position and a closing position relative to the eye-protection detection device, when in the supporting position, the clamping piece triggers the detection switch to start and clamp the eye-protection detection device on an object to be watched, the detection function of the infrared ranging module is started, and the alarm function of the alarm prompting module is started; when the clamping piece stops triggering the detection switch at the closing position, the detection function of the infrared ranging module stops, and the alarm prompting module is triggered to alarm and then is closed.

In an embodiment, the eye protection detection device comprises a housing, a containing space is formed in the housing, an electric control plate is arranged in the containing space, the infrared ranging module and the detection switch are arranged on the electric control plate, and the clamping piece is rotatably connected to the housing.

In one embodiment, the shell comprises a surface shell and a bottom shell which are connected with each other, a pivot connection position is arranged at the bottom of the bottom shell, and the clamping piece is rotatably connected with the pivot connection position; the bottom of the face shell outwards protrudes to form a clamping part, and the clamping piece is matched with the clamping part in a clamping mode.

In an embodiment, the clamping member includes a pin shaft, an elastic member and a pressing plate, the pressing plate includes a pressing connection portion and a pivoting portion disposed at one end of the pressing connection portion, the pivoting portion is provided with a shaft hole, an opening is disposed at a bottom of the bottom shell, the pressing plate is disposed through the opening, the pivoting portion is located in the bottom shell and corresponds to the pivoting connection position, the pressing connection portion is located outside the bottom shell to be clamped and matched with the clamping portion, the pin shaft is inserted into the shaft hole and the pivoting connection position, the elastic member is sleeved on the pin shaft, one end of the elastic member abuts against the bottom shell, the other end of the elastic member abuts against the pressing plate, and elastic bias is applied to the pressing plate to enable the pressing plate to rotate towards the closing position.

In an embodiment, an end of the pivoting portion, which is away from the press-connection portion, is further provided with a supporting portion that is matched with the detection switch, and in a rotation process of the pressing plate, the supporting portion supports or releases the detection switch to start or close the detection switch.

In an embodiment, the eye protection detection device comprises a detection unit, the detection unit comprises a central processing module, an infrared ranging module and an alarm prompting module, the infrared ranging module and the alarm prompting module are connected with the central processing module in a signal mode, the alarm prompting module is used for prompting a user to keep healthy vision distance with an object to be watched, and the central processing module is used for processing information and driving the modules to operate.

In an embodiment, the detection unit further includes a connection module in signal connection with the central processing module, where the connection module is used for data connection with an electronic device, so that a user can control the eye protection detection device through an APP application program of the electronic device.

In an embodiment, the object to be watched is a paper book or an electronic device.

In summary, the present application provides an eye-protection detection device that can be detachably connected to an object to be watched, so as to facilitate multiple-object application. The eye protection detection device comprises an infrared ranging module for measuring the distance between a user and an object to be watched through infrared rays, the cost can be reduced, the infrared ranging module comprises an emitting unit for emitting infrared rays and a receiving unit for receiving the reflected infrared rays, the emitting unit and the receiving unit are arranged independently and at intervals, the interference between the emitting unit and the receiving unit is reduced, the detection angle is large, and the measurement accuracy is high. When the distance between the user and the object to be watched is smaller than a set value, the eye-protection detection device makes corresponding warning reminding actions, such as sending out prompt voice, warning sound or vibration, so as to play a role in reminding the user of keeping the healthy eye-use distance in real time.

In addition, this application is through setting up from starting drive for the mounting can trigger detecting switch in order to automatic start infrared ranging module's range finding function when the centre gripping is to waiting to watch the thing, when the mounting is closed, for example when taking off from waiting to watch the thing, stops triggering detecting switch, infrared ranging module self-closing need not the opening and closing that infrared ranging module can be realized automatically to extra operation of user, brings the convenience for the user, and can practice thrift the electricity, extension product life.

Drawings

Fig. 1 is a perspective view of an exemplary eye-shielding detection device of the present application.

Fig. 2 is an exploded view of the eye-shielding detection device of fig. 1.

Fig. 3 is a schematic view of a portion of the eye-protection detection device in fig. 1.

Detailed Description

Before the embodiments are explained in detail, it is to be understood that the application is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the drawings. The present application may be embodied in other ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of the terms "comprising," "including," "having," and the like are intended to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present application does not limit the number of the element to one, but may include a plurality of the elements.

Referring to fig. 1 and 2, the present application provides an eye-protection detection device 10, where the eye-protection detection device 10 is detachably connected to an object to be watched, which can be conveniently disassembled by a user and used by multiple objects, and the object to be watched can be textbooks such as paper books or reading publications, or can be electronic equipment, generally, the electronic equipment is an electronic product with a display screen for watching, and the electronic equipment is a mobile terminal with a display screen, such as a mobile phone, an IPAD, a notebook computer, a learning machine, a game console, a desktop computer, a television, a reader, and the like.

In this application, eye-protection detection device 10 includes detecting element and from starting device, wherein, detecting element detectable waits to watch the distance between thing and the user, namely the stadia, and from starting device includes detection switch 28 and the holder of mutually supporting, and detection switch 28 is used for starting and closing detecting element's detection function, and the holder can rotate between supporting position and closed position relative eye-protection detection device 10. When the clamping member is in the supporting position, the clamping member triggers the detection switch 28 to be started and clamps the eye-protection detection device 10 on the object to be watched; when the clamp is in the closed position, the clamp stops triggering the detection switch 28, and the detection switch 28 is closed.

In some embodiments, when the object to be watched is a paper book or an electronic device, the detection unit may include a central processing module, and an infrared ranging module and an alarm prompt module connected with the central processing module in a signal manner, where the infrared ranging module is used for measuring a distance between the object to be watched and a user through emission and reception of infrared rays, and the alarm prompt module is used for reminding the user to keep a healthy viewing distance with the object to be watched, for example, the alarm prompt module may adopt a loudspeaker, a buzzer, a vibrator, etc. to warn and remind the user by sending out warning voice, warning buzzing or vibration, etc., and the central processing module is used for processing information and driving each module connected with the central processing module to operate.

In some embodiments, when the object to be watched is an electronic device, the detection unit may further include a connection module in signal connection with the central processing module, where the connection module is used for data connection with the electronic device, so as to transmit the line-of-sight data detected by the infrared ranging module to the electronic device in real time. The data connection may be a wired connection or a wireless connection. When the connection module is in wireless connection with the electronic device, the connection module may be a communication module, for example, a bluetooth module, so as to be connected with bluetooth of the electronic device; when the connection module is connected with the electronic equipment in a wired way, a data transmission interface electrically connected with the connection module can be arranged, and the data transmission interface and the data interface of the electronic equipment are respectively connected by utilizing the data wire, so that the connection module is connected with the electronic equipment in a wired way.

In other embodiments, an APP application program capable of being connected with the connection module through signals may be set on the electronic device, so as to control the eye protection detection device 10 by controlling the APP application program on the electronic device, the line-of-sight data detected by the infrared ranging module may be uploaded to the APP application program through the connection module, and then the APP application program controls the electronic device to display information such as related eye-using prompts, for example, automatically close, black screen, or display a warning sign on a screen, so as to play a role in reminding the user of keeping healthy eye-using distance in real time.

In some embodiments, the alarm prompting module also has an alarm function in other situations, for example, when the eye-protection detection device 10 is connected to the object to be watched and is operating normally, the alarm prompting module also can generate an alarm prompting action, such as vibration or generating an alarm sound, when the user removes the eye-protection detection device 10 from the object to be watched or the eye-protection detection device 10 accidentally drops out from the object to be watched.

Specifically, the eye-protection detection device 10 includes a housing 12 and an electric control board 14, a housing space is formed in the housing 12, the electric control board 14 is disposed in the housing space, and the detection unit and the detection switch 28 are both disposed on the electric control board 14. The housing 12 includes a face shell 16 and a bottom shell 18 that are in butt-joint connection, where the face shell 16 and the bottom shell 18 enclose together to form a containing space, and the face shell 16 and the bottom shell 18 are detachably connected, for example, fastened by a fastener or by screws, so as to facilitate the disassembly, assembly and maintenance of the whole machine. In the embodiment shown, the side of the face-piece 16 facing away from the bottom shell 18 is also provided with a decorative cover 20 for decorative purposes, the decorative cover 20 being detachably connected to the face-piece 16, for example by means of a snap-fit.

The infrared ranging module comprises a transmitting unit 22 for transmitting infrared light and a receiving unit 24 for receiving the reflected infrared light, the transmitting unit 22 and the receiving unit 24 being provided on the side of the electronic control board 14 facing the face-piece 16 in the embodiment shown. Wherein the transmitting unit 22 is, for example, an infrared transmitting tube, and the receiving unit 24 is, for example, an infrared receiver. When a user uses the electronic device equipped with the eye-protection detection apparatus 10, the infrared rays emitted from the emission unit 22 are blocked by the user and reflected back to be received by the receiving unit 24, thereby detecting the distance between the user and the electronic device. When the distance between the user and the electronic equipment is smaller than a set value, the electronic equipment performs corresponding actions, such as automatic closing, black screen or displaying warning words on a screen, so that the function of reminding the user of keeping the healthy eye distance in real time is achieved.

Preferably, the distance between the transmitting unit 22 and the receiving unit 24 is 25 cm-35 cm, so that the interference between the transmitting unit and the receiving unit can be reduced, the detection angle is large, and the measurement accuracy is high. In addition, the infrared wavelength emitted by the infrared ranging module can be set to 940nm, so that the infrared ranging module has no damage to eyes and is low in cost.

Further, the face shell 16 and the decorative cover 20 are respectively provided with a transmission structure corresponding to the transmitting unit 22 and the receiving unit 24, so that the infrared rays can pass through the transmission structure, in this embodiment, the transmission structure is provided with a through hole 26, and in other embodiments, the transmission structure can also be other structures capable of allowing the infrared rays to pass through, such as a light-transmitting plate.

In this embodiment, the self-starting device includes a detection switch 28 and a clamping member, where the detection switch 28 is, for example, a micro-motion detection switch, and is disposed on the electric control board 14 on a side facing the bottom shell 18, and is used for starting and closing the detection function of the infrared reflection infrared ranging module and starting and closing the alarm prompting function of the alarm prompting module. The clamping member can rotate between a supporting position and a closing position relative to the detection switch 28, wherein when the clamping member is at the supporting position, the clamping member is clamped on the electronic equipment so that the eye protection detection device 10 is fixed relative to the electronic equipment, and the clamping member abuts against the detection switch 28 to start the detection function of the infrared ranging module, and meanwhile, the warning function of the warning prompt module is started; when the clamping member is at the closed position, the clamping member is closed and stops abutting the detection switch 28, the detection switch 28 is opened to close the detection function of the infrared reflection infrared ranging module, and the alarm prompting module is triggered to alarm to warn that the eye-protection detection device 10 is separated from the object to be watched, and the alarm prompting module is closed after alarming for a preset time.

As shown in fig. 3, the clamp is rotatably coupled to the bottom of the bottom case 18. The bottom of the bottom shell 18 is provided with a pivot connection 30, and the clamping member is rotatably connected to the pivot connection 30. The bottom of the face case 16 protrudes outward to form a clamping portion 32, and a clamping space for clamping the electronic device is formed between the clamping member and the clamping portion 32.

More specifically, the clamping member includes a pin 34, an elastic member 36 and a pressing plate 38, where the elastic member 36 is, for example, a torsion spring, and the pressing plate 38 includes a pressing portion 40 and a pivoting portion 42 disposed at one end of the pressing portion 40, and the pivoting portion 42 is provided with a shaft hole 44. In this embodiment, two pivoting portions 42 are provided, and the two pivoting portions 42 are disposed at intervals, so that the whole crimping portion 40 is tilted towards the clamping portion 32 with respect to the pivoting portion 42 to form a bending structure. A clamping space for clamping the electronic device is formed between the pressing part 40 and the clamping part 32, preferably, a gasket 46 is arranged on one side of the pressing part 40, which is located in the clamping space, and the gasket 46 is, for example, a silica gel paste, so that friction force can be increased, further clamping stability is enhanced, and meanwhile, scratch and damage to the electronic device can be prevented in the clamping process by arranging the gasket 46.

The bottom rear side of the bottom shell 18 is provided with an opening 48, the pressing plate 38 is arranged through the opening 48, the pivot portion 42 is located in the bottom shell 18 and corresponds to the pivot connection position 30, the pressing portion 40 is located outside the bottom shell 18 to be matched with the clamping portion 32, in the embodiment shown, two pivot connection positions 30 are correspondingly arranged, two pivot connection positions 30 are respectively arranged on the outer sides of the two pivot portions 42, the two pivot connection positions 30 are fixed on the inner wall of the bottom shell 18, the pin shaft 34 is inserted into the two shaft holes 44 and the two pivot connection positions 30, the pressing plate 38 is rotatably connected with the bottom shell 18, the elastic piece 36 is sleeved on the pin shaft 34, one end of the elastic piece 36 is abutted against the bottom shell 18, the other end of the elastic piece 36 is abutted against the pressing plate 38, and the elastic pressing plate 38 is used for applying elastic biasing force for enabling the pressing portion 40 of the pressing plate 38 to rotate towards the clamping portion 32, and the elastic biasing force provides clamping pre-tightening force for clamping the electronic equipment.

Further, an end of the pivot portion 42 away from the press portion 40 is further provided with a holding portion 50 that is matched with the detection switch 28, for example, the holding portion 50, the pivot portion 42 and the press portion 40 are integrally formed. Further, a fulcrum that is in abutting engagement with the detection switch 28 may be provided on the abutting portion 50. During the rotation of the pressing plate 38, the abutting portion 50 moves up and down, and the detection switch 28 is disposed at the upper end of the up and down movement stroke of the abutting portion 50. When the electronic equipment is clamped in the clamping space, the supporting part 50 rotates to the upper end to enable the supporting point to support the detection switch 28, so that the detection switch 28 is triggered to start and continuously run; when the electronic equipment is not clamped in the clamping space, the pressing plate 38 automatically resets to the closed position under the elastic biasing force of the elastic piece 36, and at the moment, the supporting part 50 rotates to the lower end to enable the supporting point to loosen the detection switch 28, and the detection switch 28 is not triggered to be closed, so that a self-starting mechanism of the self-starting device is realized, the opening and closing of the infrared reflection infrared ranging module can be automatically realized without additional operation of a user, convenience is brought to the user, electricity is saved, and the service life of a product is prolonged.

In some embodiments, a battery may be disposed in the housing 12 and electrically connected to the electronic control board 14 to provide power for the eye protection detection device 10, a charging interface electrically connected to the electronic control board 14 is disposed on the housing 12 to charge the battery, or the battery is connected to an electronic device through a data line, a wireless charging coil, or the like, and the electronic device supplies power to the eye protection detection device 10.

In some embodiments, a power switch electrically connected to the electronic control board 14 may also be provided on the housing 12 to control the opening and closing of the eye-protection detection device 10.

The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed are illustrative and not restrictive. The scope of the application is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The eye protection detection device is characterized by being detachably connected to an object to be watched and comprises an infrared ranging module for measuring the distance between a user and the object to be watched through infrared rays, wherein the infrared ranging module comprises an emitting unit for emitting infrared rays and a receiving unit for receiving the reflected infrared rays, wherein the emitting unit and the receiving unit are respectively arranged independently and at intervals.

2. The eye-shielding detection device according to claim 1, wherein a space between the transmitting unit and the receiving unit is 25cm to 35cm.

3. The eye-protection detection device according to claim 1, wherein the eye-protection detection device comprises a self-starting device and an alarm prompting module, the self-starting device comprises a detection switch and a clamping piece which are matched with each other, the detection switch is used for starting and closing the infrared ranging module and the alarm prompting module, the clamping piece can rotate relative to the eye-protection detection device between a supporting position and a closing position, and when in the supporting position, the clamping piece triggers the detection switch to start and clamp the eye-protection detection device on an object to be watched, the detection function of the infrared ranging module is started, and the alarm function of the alarm prompting module is started; when the clamping piece stops triggering the detection switch at the closing position, the detection function of the infrared ranging module stops, and the alarm prompting module is triggered to alarm and then is closed.

4. The eye-protection detection device according to claim 3, wherein the eye-protection detection device comprises a housing, a containing space is formed in the housing, an electric control plate is arranged in the containing space, the infrared ranging module and the detection switch are both arranged on the electric control plate, and the clamping piece is rotatably connected to the housing.

5. The eye-shielding detection device of claim 4, wherein the housing comprises a face-piece and a bottom shell that are connected to each other, a pivot connection location is provided at a bottom of the bottom shell, and the clamping member is rotatably connected to the pivot connection location; the bottom of the face shell outwards protrudes to form a clamping part, and the clamping piece is matched with the clamping part in a clamping mode.

6. The eye-shielding detection device according to claim 5, wherein the clamping member comprises a pin shaft, an elastic member and a pressing plate, the pressing plate comprises a pressing portion and a pivoting portion arranged at one end of the pressing portion, the pivoting portion is provided with a shaft hole, an opening is arranged at the bottom of the bottom shell, the pressing plate penetrates through the opening, the pivoting portion is located in the bottom shell and corresponds to the pivoting connection position, the pressing portion is located outside the bottom shell to be clamped and matched with the clamping portion, the pin shaft is inserted into the shaft hole and the pivoting connection position, the elastic member is sleeved on the pin shaft, one end of the elastic member abuts against the bottom shell, the other end of the elastic member abuts against the pressing plate, and elastic bias is applied to the pressing plate to enable the pressing plate to rotate towards the closed position.

7. The eye-protection detection device according to claim 6, wherein an end of the pivoting portion away from the press-connection portion is further provided with a holding portion that cooperates with the detection switch, and the holding portion holds or releases the detection switch during rotation of the pressing plate to activate or deactivate the detection switch.

8. The eye-protection detection device according to claim 1, wherein the eye-protection detection device comprises a detection unit, the detection unit comprises a central processing module, the infrared ranging module and an alarm prompting module which are connected with the central processing module in a signal mode, the alarm prompting module is used for prompting a user to keep a healthy visual distance with the object to be watched, and the central processing module is used for processing information and driving the modules to operate.

9. The eye-protection detection device according to claim 8, wherein the detection unit further comprises a connection module in signal connection with the central processing module, the connection module being configured to be in data connection with an electronic device, such that a user can control the eye-protection detection device through an APP application program of the electronic device.

10. The eye-shielding detection apparatus according to any one of claims 1 to 9, wherein the object to be viewed is a paper book or an electronic device.