CN215642630U - VR control pen - Google Patents
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- CN215642630U CN215642630U CN202121945557.4U CN202121945557U CN215642630U CN 215642630 U CN215642630 U CN 215642630U CN 202121945557 U CN202121945557 U CN 202121945557U CN 215642630 U CN215642630 U CN 215642630U
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Abstract
The utility model discloses a VR control pen, which is wirelessly charged by inducing alternating current electromagnetic waves; the wireless charging system comprises an infrared unit, a wireless communication unit, a sensor unit, a wireless charging unit and a central processing unit; the infrared unit is used for transmitting the coordinate position information of the VR control pen to the three-dimensional display equipment; the wireless communication unit is used for realizing data information transmission and exchange between the VR control pen and the stereoscopic display equipment; the sensor unit is used for detecting original attitude information of the VR control pen and transmitting the original attitude information to the central processing unit; the wireless charging unit is used for wirelessly charging the VR control pen storage battery. By implementing the utility model, the problems that the existing VR control pen data cable is bound to the user, great inconvenience is brought to the three-dimensional interaction of the user, and the application scene of the virtual three-dimensional interaction device is limited are solved.
Description
Technical Field
The utility model relates to the technical field of VR (virtual reality), in particular to a VR control pen.
Background
The virtual reality technology is to generate a three-dimensional virtual world by utilizing computer simulation and provide an interactive means between a user and the three-dimensional virtual world to achieve the effect of being personally on the scene. The virtual reality system is widely applied to the fields of three-dimensional display, simulation training, virtual assembly and the like.
With the vigorous development of virtual reality technology, a large number of virtual reality displays and interactive hardware devices appear in different application fields, and the principle is generally as follows: generating a virtual image for stereoscopic display by a computer, dividing the virtual image into a left-eye image and a right-eye image, and transmitting the images to a specific display device such as a stereoscopic projector or a display by a stereoscopic display technology; interaction: simple interaction is carried out roaming and navigation of a virtual scene through a common game handle, but because the coordinate position of the virtual scene in a three-dimensional space cannot be identified, space positioning and tracking equipment is usually installed on display equipment and interaction equipment and used for capturing the space position of the interaction equipment, a communication host stores and converts acquired space coordinate data and transmits the space coordinate data to an image computer through a data interface, the acquired space coordinate data are read by the virtual scene in the image computer and are bound to a head camera and a hand operation position in the virtual scene, and a virtual manipulator model is generated and used for positioning and operating an object in the virtual scene.
At present, a VR control pen and a stereoscopic display device are generally used for processing, a motion sensor and an infrared emitter are arranged in the VR control pen, the VR control pen is matched with the stereoscopic display device through a data cable, the data cable transmits spatial data of the VR control pen to the stereoscopic display device for processing, the stereoscopic display device tracks the infrared emitter of the VR control pen through an infrared tracking module to determine the approximate position of the VR control pen, the spatial data transmitted by a data cable is superposed to determine the accurate position of a cursor, and 3D content on the stereoscopic display device is operated. However, the data cable of the VR control pen transmits data to the stereoscopic display device, which causes restriction to the user, brings great inconvenience to the stereoscopic interaction of the user, and on the other hand, also limits the application scenario of the virtual stereoscopic interaction device.
SUMMERY OF THE UTILITY MODEL
The data cable of the existing VR control pen transmits data to the stereo display device, so that the constraint on a user is caused, great inconvenience is brought to the stereo interaction of the user, and the application scene of the virtual stereo interaction device is limited on the other hand.
To the above problem, a VR control pen is provided, through constructing the wireless module of charging, make the VR control the pen and can interact with stereoscopic display equipment under the wireless circumstances, the VR controls the pen and can put wantonly on the charging seat and charge, the quick charge circuit that sets up in the wireless module of charging simultaneously controls the pen to carry out quick charge to the VR, the constraint of current VR control a data cable to the user has been solved, bring very big inconvenience for user's stereoscopic interaction, the problem of the application scene of the virtual stereoscopic interaction equipment of restriction.
The utility model provides a pen is controlled to VR, VR controls the pen and carries out wireless charging through the response the alternating current electromagnetic wave, includes:
an infrared unit;
a wireless communication unit;
a sensor unit;
a wireless charging unit;
a central processing unit;
the infrared unit is connected with the central processing unit and is used for transmitting the coordinate position information of the VR control pen to the stereo display equipment;
the wireless communication unit is connected with the central processing unit and is used for realizing data information transmission and exchange between the VR control pen and the stereoscopic display equipment;
the sensor unit is connected with the central processing unit and used for detecting original posture information of the VR control pen and transmitting the original posture information to the central processing unit;
the wireless charging unit is connected with the central processing unit and used for wirelessly charging the VR control pen storage battery.
In a first possible implementation manner, the sensor unit is a nine-axis motion sensor unit, and includes an acceleration detection module, a gyroscope module, and a geomagnetic detection module.
With reference to the first possible implementation manner and the second possible implementation manner of the present invention, in a second possible implementation manner, the wireless charging unit includes:
a conversion module;
a fast charging module;
the conversion module is used for converting the received alternating current electromagnetic wave into a direct current power supply;
the quick charging module is used for quickly charging the VR control pen by using the converted direct-current power.
With reference to the second possible implementation manner of the present invention, in a third possible implementation manner, the conversion module includes:
a wireless charging receiving antenna L1;
a harmonic capacitance circuit;
a compensation circuit;
a conversion chip U1;
a first adjusting circuit;
a first filter circuit;
the wireless charging receiving antenna L1 is electrically connected with the harmonic capacitor circuit and the compensating circuit in sequence, the compensating circuit is electrically connected with the conversion chip U1, and transmits alternating current electromagnetic waves to the conversion chip U1: the harmonic capacitor circuit and the wireless charging receiving antenna form a series resonance circuit, and the series resonance circuit and the compensation circuit are used for improving the electromagnetic conversion efficiency;
the conversion chip U1 is used for converting the alternating current electromagnetic wave into a direct current power supply;
the first adjusting circuit is connected with the conversion chip U1 and is used for adjusting and outputting a stable direct-current power supply;
the first filter circuit is connected with the conversion chip U1 and is used for stabilizing the voltage of each point in the circuit of the conversion chip U1.
With reference to the third possible implementation manner of the present invention, in a fourth possible implementation manner, the harmonic capacitor circuit includes a capacitor C1, a capacitor C2, and a capacitor C3, the compensation circuit includes a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, and a capacitor C8, and the first adjustment circuit includes an adjustment conversion capacitor C9 and an adjustment conversion inductor L2;
one end of the capacitor C1, one end of the capacitor C2, and one end of the capacitor C3 are connected to one end of the wireless charging receiving antenna L1, the other ends of the capacitor C1, the capacitor C2, and the capacitor C3 are connected to the other end of the capacitor C4, the capacitor C5, and the other end of the capacitor C6, the non-common end of the capacitor C4 is connected to the other end of the wireless charging receiving antenna L1, and the non-common ends of the capacitor C5 and the capacitor C6 are respectively connected to the 22 pin and the 25 pin of the conversion chip U1; the common end of the capacitor C7 and the capacitor C8 is connected with the other end of the wireless charging receiving antenna L1, and the non-common end of the capacitor C7 and the non-common end of the capacitor C8 are respectively connected with a pin 17 and a pin 21 of a conversion chip U1;
the adjusting conversion capacitor C9 is connected in series with the adjusting conversion inductor L2, one end of the adjusting conversion capacitor C9 is connected with the 32 pins of the conversion chip U1, one end of the adjusting conversion inductor L2 is connected with one end of the filter capacitor C10 in the first filter circuit, and the other end of the filter capacitor C10 is grounded.
With reference to the fourth possible implementation manner of the present invention, in a fifth possible implementation manner, the fast charging module includes:
a control interface circuit;
a fast charge chip U2;
a second adjusting circuit;
a detection circuit;
a second filter circuit;
the control interface circuit is connected with the quick charging chip U2 and is used for being connected with a central processing unit and transmitting a control signal to the quick charging chip U2; the second adjusting circuit is connected with the quick charging chip U2 and is used for adjusting the output quick charging power supply, so that the output quick charging power supply is stable and is output to the VR control pen within a set range; the detection circuit is connected with the quick charging chip U2 and is used for detecting the output direct current charging power supply; the second filter circuit is used for filtering out noise waves of voltages of all working points of the fast charging chip U2.
With reference to the fifth possible implementation manner of the present invention, in a sixth possible implementation manner, the second adjusting circuit includes an adjusting capacitor C10 and an adjusting inductor L3, and the detecting circuit includes a detecting capacitor C11, a detecting capacitor C12, and a detecting resistor R1;
one end of the adjusting capacitor C10 is connected with a pin A8 of the quick charging chip U2, the other end of the adjusting capacitor C10 is connected with a pin C1 and one end of the adjusting inductor L3 respectively, the other end of the adjusting inductor L3 is connected with one end of the detection capacitor C11, a pin E1 and one end of the detection resistor R1 in a common mode, and the other end of the detection resistor R1 is connected with a pin E4 and one end of the detection capacitor C12 in a common mode and then outputs charging voltage to the storage battery; the other ends of the detection capacitor C11 and the detection capacitor C12 are grounded.
With reference to the sixth possible implementation manner of the present invention, in a seventh possible implementation manner, the VR manipulation pen further includes:
a power management unit;
the power management unit is respectively connected with the storage battery and the central processing unit, and detects the service state and the electric quantity of the VR control pen in real time.
The VR control pen provided by the utility model can be wirelessly interacted with a three-dimensional display device by constructing the wireless charging module, the VR control pen can be randomly placed on the charging seat for charging, and meanwhile, the VR control pen is rapidly charged by the rapid charging circuit arranged in the wireless charging module, so that the problems that the data cable of the existing VR control pen is bound to a user, great inconvenience is brought to the three-dimensional interaction of the user, and the application scene of the virtual three-dimensional interaction device is limited are solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a VR control pen module according to the present invention;
FIG. 2 is a schematic diagram of the electronic components of the VR control pen conversion module of the present invention;
FIG. 3 is a schematic diagram of the electronic components of the wireless VR-controlled fast charge module of the present invention;
the part names indicated by the numbers in the drawings are as follows: 100-VR control pen, 110-central processing unit, 120-infrared unit, 130-wireless communication unit, 140-sensor unit, 141-conversion module, 1411-harmonic capacitance circuit, 1412-compensation circuit, 1413-first adjusting circuit, 142-fast charging module, 1421-control interface circuit, 1422-second adjusting circuit, 1423-detection circuit.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the utility model, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of them. Other embodiments, which can be derived by one of ordinary skill in the art from the embodiments given herein without any creative effort, shall fall within the protection scope of the present invention.
The data cable of the conventional VR control pen 100 transmits data to the stereoscopic display device, so that the constraint on a user is caused, great inconvenience is brought to the stereoscopic interaction of the user, and the application scene of the virtual stereoscopic interaction device is limited.
To address the above issues, a VR manipulation pen 100 is provided.
The utility model provides a VR controls pen 100, VR control pen 100 carries out wireless charging through the response alternating current electromagnetic wave.
Further, as shown in fig. 1, fig. 1 is a schematic diagram illustrating a module connection of the VR control pen 100 according to the present invention, where the VR control pen 100 includes an infrared unit 120, a wireless communication unit 130, a sensor unit 150, a wireless charging unit 140, and a central processing unit 110; the infrared unit 120 is connected to the central processing unit 110, and is configured to transmit coordinate position information of the VR control pen 100 to the stereoscopic display device; the wireless communication unit 130 is connected to the central processing unit 110, and is configured to implement data information transmission and exchange between the VR control pen 100 and the stereoscopic display device, where the sensor unit 150 is connected to the central processing unit 110, and is configured to detect original posture information of the VR control pen 100 and transmit the original posture information to the central processing unit 110; the wireless charging unit 140 is connected to the central processing unit 110, and is configured to wirelessly charge the storage battery of the VR control pen 100.
Further, the sensor unit 150 is a nine-axis motion sensor unit 150, and includes an acceleration detection module, a gyroscope module, and a geomagnetic detection module.
The infrared unit 120 transmits the coordinate information to the stereoscopic display device in real time, and the wireless communication unit 130 may be a bluetooth module, and is configured to transmit spatial attitude data and operation information of the VR control pen 100 to the stereoscopic display device.
As a preferred embodiment, the sensor unit 150 is a nine-axis motion sensor unit 150, and the stereo display device tracks the infrared signal emitted from the infrared emitting device on the VR stylus 100 only to determine the spatial coordinate position of the VR stylus 100, and cannot track the complete motion posture of the VR stylus 100 relative to the stereo display device screen. The nine-axis motion sensor unit 150 is a combination of three sensors: acceleration detection module, gyroscope module and earth magnetism detection module, three parts are mutually supported, are acted on. With the acceleration detection module and the gyroscope module, the complete motion state of the VR stylus 100 can be described basically. However, with long-time movement, accumulated deviation also occurs, and the movement posture cannot be accurately described, such as the inclination of the control picture. The geomagnetic detection module measures the earth magnetic field, corrects and compensates through the absolute pointing function, and can effectively solve the accumulated deviation, so that the movement direction, the attitude angle, the movement strength, the movement speed and the like of the VR control pen 100 are corrected.
Further, the wireless charging unit 140 includes a conversion module 141, a fast charging module 142; the conversion module 141 is configured to convert the received ac electromagnetic wave into a dc power; the fast charging module 142 fast charges the VR control pen 100 with the converted dc power.
Through constructing the wireless module of charging for VR controls pen 100 and can interact with stereoscopic display equipment under the wireless circumstances, VR controls pen 100 and can put wantonly and charge on the charging seat, the quick charge circuit who sets up in the wireless module of charging simultaneously controls pen 100 to the VR and carries out quick charge, the constraint of current VR control a data cable to the user has been solved, bring very big inconvenience for user's stereoscopic interaction, the problem of the application scene of virtual stereoscopic interaction equipment of restriction.
Further, as shown in fig. 2, fig. 2 is a schematic diagram of electronic components of a conversion module 141 of the VR stylus 100 of the present invention, where the conversion module 141 includes a wireless charging receiving antenna L1, a harmonic capacitor circuit 1411, a compensation circuit 1412, a conversion chip U1, a first adjusting circuit 1413, and a first filter circuit;
the wireless charging receiving antenna L1 is electrically connected with the harmonic capacitor circuit and the compensation circuit 1412 in sequence, the compensation circuit 1412 is electrically connected with the conversion chip U1, and the alternating current electromagnetic wave is transmitted to the conversion chip U1: the harmonic capacitor circuit 1411 and the wireless charging receiving antenna form a series resonant circuit, and the series resonant circuit and the compensation circuit 1412 are used together for improving the electromagnetic conversion efficiency; the conversion chip U1 is used for converting alternating current electromagnetic waves into a direct current power supply; the first adjusting circuit 1413 is connected to the conversion chip U1 and is used for adjusting and outputting a stable dc power; the first filter circuit comprises a plurality of filter capacitors, and the filter capacitors are connected with a plurality of pins of the conversion chip U1 and are used for stabilizing the voltage of each point in the circuit of the conversion chip U1.
By constructing and arranging the harmonic capacitor circuit 1411 and the compensation circuit 1412, the magnetic/electric conversion efficiency is improved. The wireless receiving antenna L1 that charges that sets up can be so that control the pen and not only can adopt dedicated wireless charging seat to carry out wireless charging, also can charge with other wireless charging seat cooperations when necessary, for example the wireless charging seat of terminals such as cell-phone has greatly facilitated the user, has improved user experience.
Specifically, the harmonic capacitor circuit 1411 includes a capacitor C1, a capacitor C2, and a capacitor C3, the compensation circuit 1412 includes a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, and a capacitor C8, and the first adjustment circuit 1413 includes an adjustment conversion capacitor C9 and an adjustment conversion inductor L2; one end of a capacitor C1, one end of a capacitor C2 and one end of a capacitor C3 are connected with one end of a wireless charging receiving antenna L1 after being connected in common, the other end of the capacitor C1, the other end of the capacitor C2 and the other end of the capacitor C3 are connected with the other end of a capacitor C4, the other end of the capacitor C5 and the other end of the capacitor C6 after being connected in common, the non-common end of the capacitor C4 is connected with the other end of the wireless charging receiving antenna L1, and the non-common ends of the capacitor C5 and the capacitor C6 are respectively connected with a pin 22 and a pin 25 of a conversion chip U1; the common end of the capacitor C7 and the capacitor C8 is connected with the other end of the wireless charging receiving antenna L1, and the non-common end of the capacitor C7 and the non-common end of the capacitor C8 are respectively connected with a pin 17 and a pin 21 of the conversion chip U1; the adjusting conversion capacitor C9 is connected in series with the adjusting conversion inductor L2, one end of the adjusting conversion capacitor C9 is connected with the 32 pin of the conversion chip U1, one end of the adjusting conversion inductor L2 is connected with one end of the filter capacitor C10 in the first filter circuit, and the other end of the filter capacitor C10 is grounded.
Further, as shown in fig. 3, fig. 3 is a schematic diagram of electronic components of the wireless VR-controlled fast charging module 142 of the present invention, wherein the fast charging module 142 includes a control interface circuit 1421, a fast charging chip U2, a second adjusting circuit 1422, a detection circuit 1423, and a second filter circuit; the control interface circuit 1421 is connected to the fast charging chip U2, and is configured to be connected to the central processing unit 110, and transmit a control signal to the fast charging chip U2; the second adjusting circuit 1422 is connected to the fast charging chip U2, and is configured to adjust the output fast charging power supply, so that the output fast charging power supply is stable and is output to the VR control pen 100 within a set range; the detection circuit 1423 is connected to the fast charging chip U2, and is configured to detect an output dc charging power supply; the second filter circuit comprises a plurality of filter capacitors, and the filter capacitors are connected with a plurality of pins of the conversion chip U2 and are used for filtering noise waves of voltages of all working points of the fast charging chip U2.
Specifically, the second adjusting circuit 1422 includes an adjusting capacitor C10 and an adjusting inductor L3, and the detecting circuit 1423 includes a detecting capacitor C11, a detecting capacitor C12, and a detecting resistor R1; one end of an adjusting capacitor C10 is connected with a pin A8 of a quick charging chip U2, the other end of the adjusting capacitor C10 is respectively connected with a pin C1 and one end of an adjusting inductor L3, the other end of the adjusting inductor L3 is connected with one end of a detection capacitor C11, a pin E1 and one end of a detection resistor R1 in a common mode, and the other end of the detection resistor R1 is connected with a pin E4 and one end of the detection capacitor C12 in a common mode and then outputs charging voltage to the storage battery; the other ends of the detection capacitor C11 and the detection capacitor C12 are grounded.
Further, the VR manipulation pen 100 further includes a power management unit; the power management unit is connected to the storage battery and the central processing unit 110, and detects the usage status and the power of the VR control pen 100 in real time.
In the VR control pen 100 system, the wireless charging module is constructed, so that the VR control pen 100 can interact with the stereo display device under a wireless condition, the VR control pen 100 can be placed on a charging seat for charging at will, and meanwhile, the fast charging circuit arranged in the wireless charging module carries out fast charging on the VR control pen 100, so that the problems that the existing VR control pen data cable is bound to a user, great inconvenience is brought to stereo interaction of the user, and the application scene of the virtual stereo interaction device is limited are solved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a VR controls pen, its characterized in that, VR controls pen and carries out wireless charging through induction AC electromagnetic wave, include
An infrared unit;
a wireless communication unit;
a sensor unit;
a wireless charging unit;
a central processing unit;
the infrared unit is connected with the central processing unit and is used for transmitting the coordinate position information of the VR control pen to the stereo display equipment;
the wireless communication unit is connected with the central processing unit and is used for realizing data information transmission and exchange between the VR control pen and the stereoscopic display equipment;
the sensor unit is connected with the central processing unit and used for detecting original posture information of the VR control pen and transmitting the original posture information to the central processing unit;
the wireless charging unit is connected with the central processing unit and used for wirelessly charging the VR control pen storage battery.
2. The VR manipulation pen of claim 1, wherein the sensor unit is a nine-axis motion sensor unit comprising an acceleration detection module, a gyroscope module, and a geomagnetic detection module.
3. The VR manipulation pen of claim 2, wherein the wireless charging unit comprises:
a conversion module;
a fast charging module;
the conversion module is used for converting the received alternating current electromagnetic wave into a direct current power supply;
the quick charging module is used for quickly charging the VR control pen by using the converted direct-current power.
4. The VR manipulation pen of claim 3, wherein the conversion module comprises:
a wireless charging receiving antenna L1;
a harmonic capacitance circuit;
a compensation circuit;
a conversion chip U1;
a first adjusting circuit;
a first filter circuit;
the wireless charging receiving antenna L1 is electrically connected with the harmonic capacitor circuit and the compensating circuit in sequence, the compensating circuit is electrically connected with the conversion chip U1, and transmits alternating current electromagnetic waves to the conversion chip U1: the harmonic capacitor circuit and the wireless charging receiving antenna form a series resonance circuit, and the series resonance circuit and the compensation circuit are used for improving the electromagnetic conversion efficiency;
the conversion chip U1 is used for converting the alternating current electromagnetic wave into a direct current power supply;
the first adjusting circuit is connected with the conversion chip U1 and is used for adjusting and outputting a stable direct-current power supply;
the first filter circuit is connected with the conversion chip U1 and is used for stabilizing the voltage of each point in the circuit of the conversion chip U1.
5. The VR control pen of claim 4, wherein the harmonic capacitance circuit comprises a capacitor C1, a capacitor C2 and a capacitor C3, the compensation circuit comprises a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7 and a capacitor C8, and the first adjustment circuit comprises an adjustment conversion capacitor C9 and an adjustment conversion inductor L2;
one end of the capacitor C1, one end of the capacitor C2, and one end of the capacitor C3 are connected to one end of the wireless charging receiving antenna L1, the other ends of the capacitor C1, the capacitor C2, and the capacitor C3 are connected to the other end of the capacitor C4, the capacitor C5, and the other end of the capacitor C6, the non-common end of the capacitor C4 is connected to the other end of the wireless charging receiving antenna L1, and the non-common ends of the capacitor C5 and the capacitor C6 are respectively connected to the 22 pin and the 25 pin of the conversion chip U1; the common end of the capacitor C7 and the capacitor C8 is connected with the other end of the wireless charging receiving antenna L1, and the non-common end of the capacitor C7 and the non-common end of the capacitor C8 are respectively connected with a pin 17 and a pin 21 of a conversion chip U1;
the adjusting conversion capacitor C9 is connected in series with the adjusting conversion inductor L2, one end of the adjusting conversion capacitor C9 is connected with the 32 pins of the conversion chip U1, one end of the adjusting conversion inductor L2 is connected with one end of the filter capacitor C10 in the first filter circuit, and the other end of the filter capacitor C10 is grounded.
6. The VR manipulation pen of claim 5, wherein the fast charging module comprises:
a control interface circuit;
a fast charge chip U2;
a second adjusting circuit;
a detection circuit;
a second filter circuit;
the control interface circuit is connected with the quick charging chip U2 and is used for being connected with a central processing unit and transmitting a control signal to the quick charging chip U2; the second adjusting circuit is connected with the quick charging chip U2 and is used for adjusting the output quick charging power supply, so that the output quick charging power supply is stable and is output to the VR control pen within a set range; the detection circuit is connected with the quick charging chip U2 and is used for detecting the output direct current charging power supply; the second filter circuit is used for filtering out noise waves of voltages of all working points of the fast charging chip U2.
7. The VR manipulation pen of claim 6, wherein the second adjustment circuit comprises an adjustment capacitor C10 and an adjustment inductor L3, and the detection circuit comprises a detection capacitor C11, a detection capacitor C12 and a detection resistor R1;
one end of the adjusting capacitor C10 is connected with a pin A8 of the quick charging chip U2, the other end of the adjusting capacitor C10 is connected with a pin C1 and one end of the adjusting inductor L3 respectively, the other end of the adjusting inductor L3 is connected with one end of the detection capacitor C11, a pin E1 and one end of the detection resistor R1 in a common mode, and the other end of the detection resistor R1 is connected with a pin E4 and one end of the detection capacitor C12 in a common mode and then outputs charging voltage to the storage battery; the other ends of the detection capacitor C11 and the detection capacitor C12 are grounded.
8. The VR manipulation pen of any of claims 1-7, further comprising:
a power management unit;
the power management unit is respectively connected with the storage battery and the central processing unit, and detects the service state and the electric quantity of the VR control pen in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121945557.4U CN215642630U (en) | 2021-08-18 | 2021-08-18 | VR control pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121945557.4U CN215642630U (en) | 2021-08-18 | 2021-08-18 | VR control pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215642630U true CN215642630U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121945557.4U Active CN215642630U (en) | 2021-08-18 | 2021-08-18 | VR control pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215642630U (en) |
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2021
- 2021-08-18 CN CN202121945557.4U patent/CN215642630U/en active Active
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