CN115457692A - Interactive museum tour guide device - Google Patents
Interactive museum tour guide device Download PDFInfo
- Publication number
- CN115457692A CN115457692A CN202211035255.2A CN202211035255A CN115457692A CN 115457692 A CN115457692 A CN 115457692A CN 202211035255 A CN202211035255 A CN 202211035255A CN 115457692 A CN115457692 A CN 115457692A
- Authority
- CN
- China
- Prior art keywords
- arc
- wrist strap
- fixing
- spring
- sliding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C11/00—Arrangements, systems or apparatus for checking, e.g. the occurrence of a condition, not provided for elsewhere
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F5/00—Holders or carriers for hand articles; Holders or carriers for use while travelling or camping
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F5/00—Holders or carriers for hand articles; Holders or carriers for use while travelling or camping
- A45F2005/008—Hand articles fastened to the wrist or to the arm or to the leg
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention provides an interactive museum navigation device, which comprises a shell, a fixing wrist strap, a dismounting device, a control chip, a touch display screen, a camera, a loudspeaker and a fixing device, wherein the back of the shell is provided with the fixing wrist strap, the dismounting device for mounting and dismounting the fixing wrist strap is fixedly arranged between the shell and the fixing wrist strap, the dismounting device comprises a fixing block, a positioning hole, a mounting plate, a first sliding hole, a first sliding rod, a first spring and an inclined surface, the middle part of the outer side of the fixing wrist strap is rotatably provided with the fixing block through a shaft pin, the two sides of the fixing block are symmetrically provided with the positioning hole, and the mounting plate is symmetrically and fixedly arranged on the back of the shell.
Description
Technical Field
The invention relates to the technical field of museum navigation, in particular to the technical field of an interactive museum navigation device.
Background
More and more ordinary masses begin to like shopping museums and art museums, to non-professional, the navigator is one of the most effective means of obtaining the detailed information relevant with the exhibition, current navigator all is the object of a cell-phone size shape, indicate people to click corresponding button on the navigator through digital display on the wall and listen to the commentary, people still need to look for digital display's position, the operation is comparatively loaded down with trivial details, people need handheld navigator simultaneously, people's inconvenient use.
Therefore, there is a need to provide an interactive museum guiding device to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides an interactive museum guiding device which is convenient for people to use.
The invention provides an interactive museum navigation device, which comprises a shell, a fixing wrist strap, a dismounting device, a control chip, a touch display screen, a camera, a loudspeaker and a fixing device, wherein the fixing wrist strap is installed on the back surface of the shell, the dismounting device for installing and dismounting the fixing wrist strap is fixedly installed between the shell and the fixing wrist strap, the dismounting device comprises a fixing block, a positioning hole, an installation plate, a first sliding hole, a first sliding rod, a first spring and an inclined surface, the middle part of the outer side of the fixing wrist strap is rotatably provided with the fixing block through a shaft pin, the two sides of the fixing block are symmetrically provided with the positioning hole, the back surface of the shell is symmetrically and fixedly provided with the installation plate, the two ends of the installation plate, corresponding to the positioning hole, are symmetrically provided with the first sliding hole, the middle part of the first sliding hole is provided with the first sliding rod in a sliding manner, one end of the first sliding rod is sleeved with the first spring, one end of the first spring is fixedly connected with the installation plate, the other end of the first spring is fixedly connected with one end of the first sliding rod, which is far away from the wrist strap, the control chip, the display chip is fixedly connected with the back surface of the camera, the fixing device, and the loudspeaker is electrically connected with the fixing head, and the fixing device are used for electrically connected with the fixing chip.
Preferably, the first slide hole is closely attached to the first slide bar. The stability of the movement of the first slide bar is realized.
Preferably, the first spring is closely attached to the outer side of the first sliding rod. The first spring is prevented from radial deformation during the stretching process.
Preferably, the two ends of the fixing block are provided with first chamfers. Make things convenient for the fixed block to slide between two mounting panels.
Preferably, the width of the fixing block is slightly smaller than the distance between the two mounting plates. Realize that the fixed block can stable installation between two mounting panels.
Preferably, the fixing device comprises a first arc groove, a second arc groove, the arc-shaped mobile wrist strap, an arc-shaped positioning block, a jack, a second sliding hole, a second sliding rod and a second spring, the first arc groove is formed in the middle of the fixed wrist strap, the second arc groove is formed in one end of the fixed wrist strap, the first arc groove and the second arc groove are communicated, the arc-shaped mobile wrist strap is slidably mounted in the middle of the first arc groove, the arc-shaped positioning block is fixedly mounted at one end of the arc-shaped mobile wrist strap, the jack is formed in the equidistant end, away from the arc-shaped positioning block, of the arc-shaped mobile wrist strap, the second sliding hole is formed in the end, away from the second arc groove, of the fixed wrist strap, the second sliding rod is slidably mounted in the middle of the second sliding hole, a second spring is sleeved at one end of the second spring, the fixed wrist strap is fixedly connected with the other end of the second spring, the other end, away from the second spring, is slidably connected with the jack, the fixed wrist strap is sleeved with the wrist strap, the arc-shaped mobile wrist strap, the middle of the other end, the wrist strap is driven by the second spring, and the second sliding rod is mounted in the jack.
Preferably, the arc-shaped movable wrist strap is tightly attached to the second arc-shaped groove. The stability that the arc-shaped moving wrist strap slides along the track of the second arc-shaped groove is realized.
Preferably, the first arc-shaped groove is tightly attached to the arc-shaped positioning block. The stability that the arc locating piece slided along the track of the first arc-shaped groove is realized.
Preferably, one end of the second sliding rod, which is close to the second spring, is fixedly provided with a pull block. The second sliding rod can be conveniently pulled by people.
Preferably, one end of the second sliding rod, which is far away from the second spring, is provided with a second chamfer. The second sliding rod can be conveniently inserted into the jack.
Compared with the related art, the interactive museum navigation device provided by the invention has the following beneficial effects:
(1) Compared with the prior art, the interactive museum navigation device provided by the invention has the advantages that the fixed block is slid into the space between the two mounting plates, the fixed block extrudes the inclined surface of the first slide bar at the moment, the first slide bar is driven to slide into the middle part of the first slide hole, and when the four first slide bars correspond to the positioning holes, the first slide bar is driven to be inserted into the positioning holes through the pulling force of the first spring, so that the device is assembled, and people can conveniently store a plurality of devices.
(2) When the interactive museum navigation device provided by the invention is applied, people sleeve the fixing wrist strap on the wrist, insert the arc-shaped moving wrist strap into the middle of the other end of the fixing wrist strap, loosen the pulling of the second slide bar according to different wrist thicknesses of people, drive the second slide bar to be inserted into the jack through the pulling force of the second spring, realize that the device is installed on the wrist of people, and liberate the hands of people.
(3) When the interactive museum tour guide device provided by the invention is applied, people shoot photos of exhibits through the camera, the shot photos are analyzed through the control chip, then the information of the exhibits photos is explained through the loudspeaker through the control chip, and meanwhile, films are played through the touch display screen, so that the use of people is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial schematic structural diagram of the present invention.
Fig. 3 is a second overall structure diagram of the present invention.
Fig. 4 is an overall sectional structural view of the present invention.
Fig. 5 is an enlarged view of a point a in fig. 4.
Fig. 6 is an enlarged view at B in fig. 4.
FIG. 7 is a second partial schematic view of the present invention.
Fig. 8 is a circuit diagram of the present invention.
In fig. 1 to 8: 1-a shell; 2-fixing the wrist strap; 3-disassembling the device; 4-a control chip; 5-a touch display screen; 6, a camera; 7-a loudspeaker; 8-a fixation device; 9-first chamfer; 10-pulling the block; 11-second chamfer; 31-fixing block; 32-positioning holes; 33-a mounting plate; 34-a first slide hole; 35-a first slide bar; 36-a first spring; 37-inclined plane; 81-a first arc-shaped slot; 82-a second arc-shaped slot; 83-arc moving wrist band; 84-arc positioning blocks; 85-jack; 86-a second slide hole; 87-a second slide bar; 88-second spring.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1 to 8, an interactive guiding device for a museum comprises a housing 1, a fixing wrist strap 2, a detaching device 3, a control chip 4, a touch display screen 5, and a camera 6, the loudspeaker 7 and the fixing device 8, the back of the casing 1 is provided with the fixing wrist strap 2, the dismounting device 3 for mounting and dismounting the fixing wrist strap 2 is fixedly mounted between the casing 1 and the fixing wrist strap 2, the dismounting device 3 comprises a fixing block 31, positioning holes 32, a mounting plate 33, first sliding holes 34, first sliding rods 35, first springs 36 and an inclined plane 37, the middle of the outer side of the fixing wrist strap 2 is rotatably provided with the fixing block 31 through a shaft pin, the two sides of the fixing block 31 are symmetrically provided with the positioning holes 32, the back of the casing 1 is symmetrically and fixedly provided with the mounting plate 33, the two ends of the mounting plate 33 are symmetrically provided with the first sliding holes 34 corresponding to the positions of the positioning holes 32, the middle of the first sliding holes 34 is provided with the first sliding rods 35 in a sliding manner, one end of the first sliding rods 35 is sleeved with the first springs 36, one end of the first spring 36 is fixedly connected with the mounting plate 33, the other end of the first spring 36 is fixedly connected with one end of the first slide bar 35, which is far away from the first spring 36, is provided with an inclined plane 37, one corner of the inclined plane 37 is installed at the middle part of the first slide hole 34, the middle part of the shell 1 is fixedly provided with the control chip 4, one side of the shell 1, which is far away from the fixing wrist strap 2, is provided with the touch display screen 5 which is electrically connected with the control chip 4, one end of the back surface of the shell 1 is fixedly provided with the camera 6, the camera 6 is electrically connected with the control chip 4, the top of the shell 1 is fixedly provided with the loudspeaker 7, the loudspeaker 7 is electrically connected with the control chip 4, and the middle part of the fixing wrist strap 2 is fixedly provided with the fixing device 8 for fixing the wrist. When the device is used, people shoot photos of exhibits through the camera 6, the shot photos are analyzed through the control chip 4, then information of the photos of the exhibits is explained through the control chip 4 through the loudspeaker 7, meanwhile, films are played through the touch display screen 5, when the device is installed, the fixing block 31 slides into the space between the two installation plates 33, at the moment, the fixing block 31 extrudes the inclined plane 37 of the first slide bar 35 to drive the first slide bar 35 to slide into the middle of the first slide hole 34, when the four first slide bars 35 correspond to the positioning holes 32, the first slide bar 35 is driven to be inserted into the positioning holes 32 through the tensile force of the first spring 36, the device is assembled, the fixing block 31 is pushed continuously with large force, the first slide bar 35 is driven to slide into the middle of the first slide hole 34 through the inclined plane 37 of the first slide bar 35, the device can be disassembled, when the device is used, the shell 1 can be rotated to be parallel to wrists of people, and the device is convenient to use.
Referring to fig. 1 to 8, the first sliding hole 34 is closely attached to the first sliding bar 35. Stability of the movement of the first slide bar 35 is achieved.
Referring to fig. 1 to 8, the first spring 36 is closely attached to the outer side of the first sliding rod 35. Preventing radial deformation of the first spring 36 during extension.
Referring to fig. 1 to 8, the fixing block 31 has first chamfers 9 formed at two ends thereof. The fixing block 31 is convenient to slide between the two mounting plates 33.
Referring to fig. 1 to 8, the width of the fixing block 31 is slightly smaller than the distance between the two mounting plates 33. It is achieved that the fixing block 31 can be stably mounted between the two mounting plates 33.
Referring to fig. 1 to 8, the fixing device 8 includes a first arc-shaped groove 81, a second arc-shaped groove 82, an arc-shaped moving wrist strap 83, an arc-shaped positioning block 84, an insertion hole 85, a second sliding hole 86, a second sliding rod 87 and a second spring 88, the first arc-shaped groove 81 is formed in the middle of the fixing wrist strap 2, the second arc-shaped groove 82 is formed in one end of the fixing wrist strap 2, the first arc-shaped groove 81 and the second arc-shaped groove 82 are arranged in a communicating manner, the arc-shaped moving wrist strap 83 is slidably mounted in the middle of the first arc-shaped groove 81, the arc-shaped positioning block 84 is fixedly mounted at one end of the arc-shaped moving wrist strap 83, the insertion hole 85 is formed in one end of the arc-shaped moving wrist strap 83 away from the arc-shaped positioning block 84 at an equal distance, the second sliding hole 86 is formed in one end of the fixing wrist strap 2 away from the second arc-shaped groove 82, the second sliding rod 87 is slidably mounted in the middle of the second sliding hole 86, the second sliding rod 87 is sleeved with the second spring 88, one end of the second spring 88 is fixedly connected with the fixing wrist strap 2, the second sliding rod 88, the other end of the second sliding rod 88 is fixedly connected with the second sliding hole 85. People will fix wrist strap 2 cover in wrist department, back pulling arc removes wrist strap 83 and slides along second arc groove 82 orbit, pulling second slide bar 87, drive second slide bar 87 and slide in the middle part of second slide opening 86 completely, second spring 88 is in compression state this moment, move wrist strap 83 with the arc and inject fixed wrist strap 2's other end middle part, according to the different wrist thickness of people, loosen the pulling to second slide bar 87, inside pulling force through second spring 88 drives second slide bar 87 and injects jack 85, the realization device is installed in people's wrist department, people's both hands have been liberated.
Referring to fig. 1 to 8, the moving wrist band 83 is closely attached to the second arc-shaped groove 82. The stability that the arc moving wrist band 83 slides along the track of the second arc groove 82 is realized.
Referring to fig. 1 to 8, the first arc-shaped slot 81 is closely attached to the arc-shaped positioning block 84. The stability that the arc positioning block 84 slides along the track of the first arc-shaped groove 81 is realized.
Referring to fig. 1 to 8, a pull block 10 is fixedly mounted on one end of the second slide bar 87 close to the second spring 88. The second sliding bar 87 is convenient for people to pull.
Referring to fig. 1 to 8, a second chamfer 11 is formed at an end of the second sliding rod 87 away from the second spring 88. The second slide bar 87 is conveniently inserted into the insertion hole 85.
When the device is used, when the device is installed, the fixed block 31 is slid into the space between the two installation plates 33, at the moment, the fixed block 31 extrudes the inclined plane 37 of the first slide bar 35, the first slide bar 35 is driven to slide into the middle of the first slide hole 34, when the four first slide bars 35 correspond to the positioning holes 32, the first slide bar 35 is driven to be inserted into the positioning holes 32 through the pulling force of the first spring 36, so that the device is assembled, people sleeve the fixed wrist strap 2 at the wrist, the arc-shaped movable wrist strap 83 slides along the track of the second arc-shaped groove 82 after pulling, the second slide bar 87 is pulled, the second slide bar 87 is driven to completely slide into the middle of the second slide hole 86, at the moment, the second spring 88 is in a compressed state, the arc-shaped movable wrist strap 83 is inserted into the middle of the other end of the fixed wrist strap 2, according to different thicknesses of the wrists of people, the pulling of the second slide bar 87 is loosened, the second slide bar 87 is driven to be inserted into the insertion hole 85 through the pulling force of the second spring 88, so that the device is installed at the position of people, the two hands of people, when people use the device, people can conveniently control the pictures through the camera 6, people to display the camera 4, people to display the audio amplifier, the wrist, the device can control the user to display the audio amplifier, and display device, and display the audio amplifier can be used in parallel with the wrist, and can be conveniently.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An interactive museum navigation device comprises a shell (1), a fixing wrist strap (2), a dismounting device (3), a control chip (4), a touch display screen (5), a camera (6), a loudspeaker (7) and a fixing device (8), and is characterized in that the fixing wrist strap (2) is installed on the back surface of the shell (1), and the dismounting device (3) used for installing and dismounting the fixing wrist strap (2) is fixedly installed between the shell (1) and the fixing wrist strap (2);
the dismounting device (3) comprises a fixing block (31), a positioning hole (32), a mounting plate (33), a first sliding hole (34), a first sliding rod (35), a first spring (36) and an inclined plane (37), the fixing block (31) is rotatably mounted in the middle of the outer side of the fixing wrist strap (2) through a shaft pin, the positioning hole (32) is symmetrically formed in two sides of the fixing block (31), the mounting plate (33) is symmetrically and fixedly mounted on the back side of the shell (1), the first sliding hole (34) is symmetrically formed in the position, corresponding to the positioning hole (32), of two ends of the mounting plate (33), the first sliding rod (35) is slidably mounted in the middle of the first sliding hole (34), the first spring (36) is sleeved at one end of the first sliding rod (35), the inclined plane (37) is formed in one end, away from the first spring (36), of the inclined plane (37) is fixedly connected with the mounting plate (33), the other end of the first spring (36) is fixedly connected with one end of the first sliding rod (35), and the inclined plane (37) is mounted at one corner of the sliding hole (34), and the middle of the first sliding rod (35) is fixedly mounted with the control chip (4);
casing (1) is kept away from one side of fixed wrist strap (2) and is installed touch display screen (5) with control chip (4) electric connection, the back one end fixed mounting of casing (1) has camera (6), camera (6) and control chip (4) electric connection, the top fixed mounting of casing (1) has megaphone (7), megaphone (7) and control chip (4) electric connection, the middle part of fixed wrist strap (2) is changeed to decide ann and is equipped with and is used for fixing device (8) to the wrist.
2. An interactive museum navigation device according to claim 1, wherein the first slide bar (35) is closely fitted to the first slide hole (34).
3. An interactive museum navigation device according to claim 1, characterised in that the first spring (36) is arranged in close abutment with the outer side of the first slide bar (35).
4. An interactive museum navigation device according to claim 1, characterised in that the fixed block (31) is provided with a first chamfer (9) at both ends.
5. An interactive museum navigation device according to claim 1, wherein the width of the fixed block (31) is slightly smaller than the distance between the two mounting plates (33).
6. The interactive museum guiding device according to claim 1, wherein the fixing device (8) comprises a first arc-shaped groove (81), a second arc-shaped groove (82), an arc-shaped moving wrist strap (83), an arc-shaped positioning block (84), an insertion hole (85), a second sliding hole (86), a second sliding rod (87) and a second spring (88), the first arc-shaped groove (81) is formed in the middle of the fixing wrist strap (2), the second arc-shaped groove (82) is formed in one end of the fixing wrist strap (2), the first arc-shaped groove (81) and the second arc-shaped groove (82) are arranged in a communicating manner, the arc-shaped moving wrist strap (83) is slidably mounted in the middle of the first arc-shaped groove (81), the arc-shaped positioning block (84) is fixedly mounted at one end of the arc-shaped moving wrist strap (83), the insertion hole (85) is formed in one end of the arc-shaped moving wrist strap (83) far away from the arc-shaped positioning block (84), the second sliding hole (86) is formed in one end of the fixing wrist strap (2) far away from the second arc-shaped groove (82), the second sliding rod (88) is equidistantly connected with the second spring (88), and the second sliding spring (88) is sleeved on the other end of the fixing wrist strap (88), one end of the second sliding rod (87) far away from the second spring (88) is connected with the jack (85) in a sliding mode.
7. An interactive museum tour guide according to claim 6, wherein the arcuate moving wrist (83) is closely fitted to the second arcuate slot (82).
8. An interactive museum navigation device according to claim 6, wherein the first curved slot (81) is closely fitted with the curved positioning block (84).
9. An interactive museum navigation device according to claim 6, characterised in that the second slide bar (87) has a pull block (10) fixedly mounted at an end near the second spring (88).
10. An interactive museum navigation device according to claim 9, characterised in that the end of the second slide bar (87) remote from the second spring (88) is provided with a second chamfer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211035255.2A CN115457692A (en) | 2022-08-26 | 2022-08-26 | Interactive museum tour guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211035255.2A CN115457692A (en) | 2022-08-26 | 2022-08-26 | Interactive museum tour guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115457692A true CN115457692A (en) | 2022-12-09 |
Family
ID=84300081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211035255.2A Pending CN115457692A (en) | 2022-08-26 | 2022-08-26 | Interactive museum tour guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115457692A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205334921U (en) * | 2015-12-09 | 2016-06-22 | 林辉 | Portable intelligent guide to visitors machine |
| DE102015004167A1 (en) * | 2015-04-01 | 2016-10-06 | Advanced Digital Solutions Ltd. | Procedure for guiding visitors to an exhibition or museum |
| CN107085228A (en) * | 2017-04-29 | 2017-08-22 | 河南机电高等专科学校 | A kind of visitor's follow-up mechanism with information feedback function |
| CN111387656A (en) * | 2020-04-29 | 2020-07-10 | 吴再勇 | Intelligent bracelet convenient to wear |
| CN211534391U (en) * | 2019-11-07 | 2020-09-22 | 深圳市长坤科技有限公司 | Wrist type voice electronic sphygmomanometer |
| CN214906806U (en) * | 2021-03-24 | 2021-11-30 | 苏州亮晓信息科技有限公司 | Wearing equipment with PPG, ECG and blood pressure detect function |
| CN215128554U (en) * | 2021-02-22 | 2021-12-14 | 深圳市沃勒尔运动用品有限公司 | Intelligent sports hand protection wrist strap with pulse detection function |
| CN215583308U (en) * | 2021-01-31 | 2022-01-21 | 何庭 | Wearable electronic equipment |
-
2022
- 2022-08-26 CN CN202211035255.2A patent/CN115457692A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015004167A1 (en) * | 2015-04-01 | 2016-10-06 | Advanced Digital Solutions Ltd. | Procedure for guiding visitors to an exhibition or museum |
| CN205334921U (en) * | 2015-12-09 | 2016-06-22 | 林辉 | Portable intelligent guide to visitors machine |
| CN107085228A (en) * | 2017-04-29 | 2017-08-22 | 河南机电高等专科学校 | A kind of visitor's follow-up mechanism with information feedback function |
| CN211534391U (en) * | 2019-11-07 | 2020-09-22 | 深圳市长坤科技有限公司 | Wrist type voice electronic sphygmomanometer |
| CN111387656A (en) * | 2020-04-29 | 2020-07-10 | 吴再勇 | Intelligent bracelet convenient to wear |
| CN215583308U (en) * | 2021-01-31 | 2022-01-21 | 何庭 | Wearable electronic equipment |
| CN215128554U (en) * | 2021-02-22 | 2021-12-14 | 深圳市沃勒尔运动用品有限公司 | Intelligent sports hand protection wrist strap with pulse detection function |
| CN214906806U (en) * | 2021-03-24 | 2021-11-30 | 苏州亮晓信息科技有限公司 | Wearing equipment with PPG, ECG and blood pressure detect function |
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