CN213302993U - Intelligent keyboard, head-mounted display equipment and head-mounted display assembly - Google Patents
Intelligent keyboard, head-mounted display equipment and head-mounted display assembly Download PDFInfo
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- CN213302993U CN213302993U CN202022374849.9U CN202022374849U CN213302993U CN 213302993 U CN213302993 U CN 213302993U CN 202022374849 U CN202022374849 U CN 202022374849U CN 213302993 U CN213302993 U CN 213302993U
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Abstract
The utility model discloses an intelligent keyboard, a head-mounted display device and a head-mounted display assembly, wherein the intelligent keyboard comprises a body, a plurality of physical keys arranged on the body, and a first Bluetooth wireless communication device arranged in the body; all be equipped with the contact response piece that is used for gathering before the input people hand initial position on every physics button, contact response piece and physics button all are connected with first bluetooth wireless communication device's corresponding input port electricity. The head-mounted display equipment comprises a second Bluetooth wireless communication device matched with the first Bluetooth wireless communication device and an image capturing module electrically connected with the CPU processor, wherein the image capturing module is used for acquiring images of the intelligent keyboard and the fingers in real time. The head-mounted display assembly comprises the intelligent keyboard and the head-mounted display device. The intelligent keyboard and the head-mounted display equipment are used in a matched mode, so that the input efficiency, the accuracy and the experience sense during man-machine interaction can be improved.
Description
Technical Field
The utility model belongs to the technical field of intelligent product, especially, relate to an intelligent keyboard, wear display device and wear display module.
Background
At present, VR head mounted display device owner beats immersive experience, and the user can't observe the article beyond wearing after wearing. When VR head-mounted display equipment is subjected to human-computer interaction, the following modes are generally adopted, and the button, the keyboard or the gesture recognition is carried out through simulation; such an interaction has several disadvantages: 1. the recognition error rate of 10-finger simultaneous typing and inputting gestures is high; 2. the virtual keyboard has no press feedback, the hand feeling experience is poor, and the input efficiency is influenced; 3. button clicks and gesture recognition are only suitable for simple menu selection and slow input; the input efficiency, accuracy and experience sense of the VR head-mounted display device during man-machine interaction are severely restricted by the existing defects.
In view of this, it is desirable to develop an intelligent keyboard, a head-mounted display device and a head-mounted display assembly that can increase input efficiency, accuracy and experience during human-computer interaction.
SUMMERY OF THE UTILITY MODEL
Aim at overcoming the problem that exists among the above-mentioned prior art, the utility model provides a technical problem be, provide an intelligent keyboard, wear display device and wear display module, input efficiency, accuracy and experience when multiplicable human-computer interaction are felt.
Therefore, the embodiment of the utility model provides an intelligent keyboard, which comprises a body, wherein a plurality of physical keys are arranged on the body; this internal first bluetooth wireless communication device that is provided with, every all be equipped with the contact response piece that is used for gathering the input preceding people hand initial position on the physics button, the contact response piece with the physics button all with first bluetooth wireless communication device's corresponding input port electricity is connected.
Further, the first Bluetooth wireless communication device comprises a first circuit board, wherein a first MCU processing module and a first Bluetooth communication module electrically connected with the first MCU processing module are integrated on the first circuit board;
the contact sensing piece and the physical key are electrically connected with the corresponding input ports of the first MCU processing module.
Further, the first bluetooth wireless communication device comprises a first circuit board and a bluetooth wireless communication chip integrated on the first circuit board and having a model number nRF 52832.
Further, the contact type sensing piece is a capacitance sensor.
Therefore, the embodiment of the utility model also provides a head-mounted display device, which comprises a head-mounted body, wherein the head-mounted body is internally provided with a CPU processor, and the head-mounted body is provided with a display device electrically connected with the CPU processor; the head-wearing body is provided with an image capturing module which is electrically connected with an MIPI port of the CPU, and the image capturing module is used for acquiring the intelligent keyboard and images of fingers on the intelligent keyboard;
a second Bluetooth wireless communication device electrically connected with the SPI port of the CPU is also arranged in the head-wearing body; the second Bluetooth wireless communication device is used for being matched with the first Bluetooth wireless communication device in the intelligent keyboard.
Further, the image capturing module comprises two fisheye cameras which are transversely arranged at intervals; and the two fisheye cameras are electrically connected with the MIPI port of the CPU.
Furthermore, the model of the fisheye camera is OV 7251.
Further, the second bluetooth wireless communication device comprises a second circuit board, wherein a second MCU processing module and a second bluetooth communication module electrically connected with the second MCU processing module are integrated on the second circuit board; and the second MCU processing module is electrically connected with the CPU processor.
Further, the second bluetooth wireless communication device comprises a second circuit board and a bluetooth wireless communication chip integrated on the second circuit board and having the model number nRF 52832.
Therefore, the embodiment of the utility model provides a still provide a wear display module, including foretell intelligent keyboard and foretell head-mounted display device, intelligent keyboard with establish bluetooth communication connection between the head-mounted display device.
Due to the adoption of the technical scheme, the beneficial effects are as follows:
the utility model provides an intelligent keyboard, which comprises a body, a plurality of physical keys arranged on the body, and a first Bluetooth wireless communication device arranged in the body; all be equipped with the contact response piece that is used for gathering before the input people hand initial position on every physics button, contact response piece and physics button all are connected with first bluetooth wireless communication device's corresponding input port electricity. The utility model provides a wear display device includes the image capture module of being connected with the second bluetooth wireless communication device of first bluetooth wireless communication device looks adaptation and with the CPU treater electricity, and the image capture module is used for acquireing the image of intelligent keyboard and finger in real time. The utility model provides a wear the display module and include foretell intelligent keyboard and wear display device.
When human-computer interaction is carried out, the intelligent keyboard of the utility model can provide better tactile feedback for users, which is equal to the input efficiency, hand feeling and experience of computer keyboards; and wear the image capture module in the display device and can feed back the image of intelligent keyboard and finger to CPU treater in real time to present on display device, can effectively improve the accuracy of input. The utility model discloses a wear display module is particularly useful for keeping secret official working in public place.
Drawings
Fig. 1 is a schematic diagram of the intelligent keyboard of the present invention;
fig. 2 is a schematic diagram of the head-mounted display device of the present invention;
FIG. 3 is a schematic structural diagram of the head-mounted display module according to the present invention;
in the figure: 1-intelligent keyboard, 11-body, 12-physical keys, 13-contact sensing piece, 2-head-wearing display equipment, 21-head-wearing body and 22-fisheye camera.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows:
the embodiment discloses an intelligent keyboard, which can improve the input efficiency, hand feeling and experience when human-computer interaction is carried out with a head-mounted display device.
As shown in fig. 1 and fig. 3, the intelligent keyboard 1 of the present embodiment includes a body 11, and a plurality of physical keys 12 are arranged on the body 11; be provided with first bluetooth wireless communication device in the body 11, all be equipped with the contact response piece 13 that is used for gathering the hand initial position before the input on every physical button 12, contact response piece 13 and physical button 12 all are connected with first bluetooth wireless communication device's corresponding input port electricity. The touch sensitive member 13 in this embodiment is preferably a capacitive sensor of the type SC 7021K.
The first bluetooth wireless communication device in this embodiment includes a first circuit board, on which a first MCU processing module (core is a data processing chip) and a first bluetooth communication module (ordinary bluetooth chip) electrically connected to the first MCU processing module are integrated; the contact sensing piece 13 and the physical key 12 are electrically connected with the corresponding input ports of the first MCU processing module. The first MCU processing module and the first Bluetooth communication module are two independent hardware.
Besides, the first bluetooth wireless communication apparatus in the present embodiment may also be configured as follows; the first Bluetooth wireless communication device comprises a first circuit board and a Bluetooth wireless communication chip which is integrated on the first circuit board and has the model number nRF 52832; the Bluetooth wireless communication chip of the type has a simple data processing function and a Bluetooth communication function, and is high in integration level.
The pressing feedback information of the physical keys 12 of the intelligent keyboard 1 and the touch sensing feedback information of the contact sensing piece 13 are transmitted to the head-mounted display device 2 in real time through the first Bluetooth wireless communication device.
Example two:
the embodiment provides a head-mounted display device which can be matched with the intelligent keyboard to carry out human-computer interaction.
As shown in fig. 2 and fig. 3, the head-mounted display device 2 in this embodiment includes a head-mounted body 21, a CPU processor (preferably, SXR2130 processor) is disposed in the head-mounted body 21, and a display device electrically connected to the CPU processor is disposed on the head-mounted body 21; the head-wearing body 21 is provided with an image capturing module electrically connected with an MIPI port of the CPU, and the image capturing module is used for acquiring images of the intelligent keyboard 1 and fingers on the intelligent keyboard 1; a second Bluetooth wireless communication device electrically connected with the SPI port of the CPU is also arranged in the head-wearing body 21; the second bluetooth wireless communication device is adapted to the first bluetooth wireless communication device in the smart keyboard 1 to establish a wireless communication connection.
The image capturing module comprises two fisheye cameras 22 which are transversely arranged at intervals; the two fisheye cameras 22 are electrically connected with an MIPI port of the CPU; and the fisheye camera 22 is arranged obliquely downward. The model of the fisheye camera 22 in this embodiment is OV7251, and the fisheye camera 22 of this model has a large shooting wide angle, and can effectively avoid the phenomenon of dead angle during shooting.
In this embodiment, the second bluetooth wireless communication device includes a second circuit board, on which a second MCU processing module and a second bluetooth communication module electrically connected to the second MCU processing module are integrated; the second MCU processing module is electrically connected with the CPU processor; the second MCU processing module and the second Bluetooth communication module are two independent hardware. In addition to this, the second bluetooth wireless communication apparatus in the present embodiment may also be configured as follows; the second Bluetooth wireless communication device comprises a second circuit board and a Bluetooth wireless communication chip which is integrated on the second circuit board and is of the model number nRF 52832.
Example three:
as shown in fig. 3, the present embodiment discloses a head-mounted display assembly, which includes an intelligent keyboard 1 disclosed in the first embodiment and a head-mounted display device 2 disclosed in the second embodiment; the method is particularly suitable for confidential office in public places.
The specific working principle when the intelligent keyboard 1 and the head-mounted display device 2 are used in a matched manner is as follows:
the intelligent keyboard 1 establishes wireless communication connection with the head-mounted display device 2 through a BT 5.0 protocol, key information is synchronized to the head-mounted display device 2 through Bluetooth at a certain frequency, and when a certain physical key 12 is pressed, the key information is uploaded to a CUP processor of the V head-mounted display device 2 through a first Bluetooth wireless communication device and a second Bluetooth wireless communication device. Besides, the smart keyboard 1 provides a touch sensing function, that is, when a finger is placed on the physical key 12, even if the finger is not pressed, the touch sensing element 13 on the physical key 12 can transmit the touch sensing information to the cpu processor of the V-head mounted display device 2 through the first and second bluetooth wireless communication devices.
The head-mounted display device 2 shoots images of the intelligent keyboard 1 and the fingers through the 2 fisheye cameras 22, and after the CPU processor processes the obtained images, virtual images of the hands and the intelligent keyboard 1 are synchronously displayed on the display device. After receiving the touch point location transmitted by the bluetooth of the intelligent keyboard 1, the head-mounted display device 2 can display the accurate placement posture of the hand in the virtual image by combining the image of the hand in the image, specifically to the position where each finger is placed, similar to the ten-finger starting position input by a common keyboard.
When the user starts inputting, a certain finger (for example, the index finger of the left hand) leaves the initial position (F key), and the touch sensing part 13 at the initial position (F key) detects that the touch disappears and immediately transmits the touch to the CPU processor. The CPU processor can capture the motion locus and direction of the index finger and deduce the destination of the index finger (such as T key) by comparing the difference of the images of two frames or consecutive several fingers captured by the 2 fisheye cameras 22. At this time, the user can see the finger and the virtual image of the smart keyboard 1, and the movement track and direction of the finger through the virtual image, and whether the click is accurate is judged in advance through the virtual image of the smart keyboard 1.
To sum up, when human-computer interaction is carried out, the intelligent keyboard of the utility model can provide better tactile feedback for users, which is equal to the input efficiency, hand feeling and experience of computer keyboards; and wear the image capture module in the display device and can feed back the image of intelligent keyboard and finger to CPU treater in real time to present on display device, can effectively improve the accuracy of input. In short, the matched use of the intelligent keyboard and the head-mounted display device can increase the input efficiency, accuracy and experience sense during man-machine interaction.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An intelligent keyboard comprises a body, wherein a plurality of physical keys are arranged on the body; the Bluetooth wireless communication device is characterized in that a first Bluetooth wireless communication device is arranged in the Bluetooth wireless communication device body, each physical button is provided with a contact sensing piece used for collecting the initial position of a hand before input, and the contact sensing piece and the physical button are electrically connected with the corresponding input port of the first Bluetooth wireless communication device.
2. The intelligent keyboard according to claim 1, wherein the first bluetooth wireless communication device comprises a first circuit board, and a first MCU processing module and a first bluetooth communication module electrically connected to the first MCU processing module are integrated on the first circuit board;
the contact sensing piece and the physical key are electrically connected with the corresponding input ports of the first MCU processing module.
3. The smart keyboard of claim 1, wherein the first bluetooth wireless communication device comprises a first circuit board and a bluetooth wireless communication chip of model nRF52832 integrated on the first circuit board.
4. The smart keyboard of claim 1, wherein the touch sensor is a capacitive sensor.
5. A head-mounted display device comprises a head-mounted body, wherein a CPU (central processing unit) processor is arranged in the head-mounted body, and a display device electrically connected with the CPU processor is arranged on the head-mounted body; the intelligent keyboard is characterized in that an image capturing module electrically connected with an MIPI port of the CPU processor is arranged on the head-mounted body, and the image capturing module is used for acquiring the intelligent keyboard and images of fingers on the intelligent keyboard according to any one of claims 1-4;
a second Bluetooth wireless communication device electrically connected with the SPI port of the CPU is also arranged in the head-wearing body; the second Bluetooth wireless communication device is used for being matched with the first Bluetooth wireless communication device in the intelligent keyboard.
6. The head-mounted display device of claim 5, wherein the image capture module comprises two fisheye cameras spaced apart laterally; and the two fisheye cameras are electrically connected with the MIPI port of the CPU.
7. The head-mounted display device according to claim 6, wherein the model of the fisheye camera is OV 7251.
8. The head-mounted display device of claim 5, wherein the second Bluetooth wireless communication device comprises a second circuit board, and a second MCU processing module and a second Bluetooth communication module electrically connected with the second MCU processing module are integrated on the second circuit board; and the second MCU processing module is electrically connected with the CPU processor.
9. The head-mounted display apparatus of claim 5, wherein the second Bluetooth wireless communication device comprises a second circuit board and a Bluetooth wireless communication chip integrated on the second circuit board and having a model number nRF 52832.
10. A head-mounted display assembly comprising the smart keyboard of any one of claims 1-4 and the head-mounted display device of any one of claims 5-9, wherein a bluetooth communication connection is established between the smart keyboard and the head-mounted display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022374849.9U CN213302993U (en) | 2020-10-22 | 2020-10-22 | Intelligent keyboard, head-mounted display equipment and head-mounted display assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022374849.9U CN213302993U (en) | 2020-10-22 | 2020-10-22 | Intelligent keyboard, head-mounted display equipment and head-mounted display assembly |
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| Publication Number | Publication Date |
|---|---|
| CN213302993U true CN213302993U (en) | 2021-05-28 |
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| CN202022374849.9U Active CN213302993U (en) | 2020-10-22 | 2020-10-22 | Intelligent keyboard, head-mounted display equipment and head-mounted display assembly |
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| CN (1) | CN213302993U (en) |
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| TR01 | Transfer of patent right |
Effective date of registration: 20221128 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronics office building) Patentee before: GoerTek Optical Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |