CN109725731B - Simulation module, limb simulation device and virtual equipment - Google Patents
Simulation module, limb simulation device and virtual equipment Download PDFInfo
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- CN109725731B CN109725731B CN201910007909.2A CN201910007909A CN109725731B CN 109725731 B CN109725731 B CN 109725731B CN 201910007909 A CN201910007909 A CN 201910007909A CN 109725731 B CN109725731 B CN 109725731B
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Abstract
The invention discloses a simulation module, a limb simulation device and virtual equipment, wherein the simulation module comprises a module main body, the module main body is connected with a charging circuit and a releasing circuit, a storage cavity is arranged in the module main body, the charging circuit is used for inputting charges into the storage cavity, the releasing circuit is used for outputting the charges, the module main body is extruded by limbs, and the charges in the storage cavity are output through the releasing circuit; the invention has simple structure and can accurately simulate the limb actions.
Description
Technical Field
The invention relates to the field of virtual reality, in particular to a simulation module, a limb simulation device and virtual equipment.
Background
Along with the AR/VR technique is more and more hot, and the technique is also more and more mature, and VR virtual reality experience also more and more receives public attention, and human-computer interaction is the very important a ring in the whole experience of VR, and at present, handle, gesture tracking, eyeball tracking, action capture etc. are more common interactive mode. However, the above-mentioned technologies cannot realize more complicated interactions, such as precision collection and display of human body information, reality approaching of display pictures, touch feedback, smell sense and taste sense, weight loss, and fine motion control.
Disclosure of Invention
In order to solve the technical problems, the invention provides a simulation module, a limb simulation device and virtual equipment, which are simple in structure and can accurately simulate limb actions.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
in a first aspect, the present invention provides an analog module, which includes a module main body, the module main body is connected to a charging circuit and a releasing circuit, a storage cavity is disposed in the module main body, the charging circuit is configured to input charges into the storage cavity, the releasing circuit is configured to output the charges, and the module main body is squeezed to output the charges in the storage cavity through the releasing circuit.
Optionally, the charging circuit includes a first electrode and a second electrode that are disposed opposite to each other, the first electrode and the second electrode are located on two sides of the module main body, and polarities of the first electrode and the second electrode are the same.
Optionally, the first electrode and the second electrode are respectively located on the top surface and the bottom surface of the module main body, and the release circuit is connected to the side surface of the module main body.
Optionally, the side surface of the module body includes an insulating region and a conductive region, a gap is provided between the insulating region and the conductive region, the insulating region is connected to the discharging circuit, the module body is pressed by a limb, and the conductive region and the insulating region contact each other to communicate the conductive region with the discharging circuit, so as to communicate the charge in the storage cavity with the discharging circuit through the conductive region.
Optionally, the charging circuit further comprises a voltage generating circuit, and the voltage generating circuit is respectively connected with the first electrode and the second electrode.
In a second aspect, the invention further provides a limb simulation device, which includes a fitting portion for fitting a limb and a processing system connected to the fitting portion, wherein a plurality of the simulation modules are disposed in the fitting portion, and the processing system is configured to receive charges output by the simulation modules to simulate a limb movement.
Optionally, the attaching portion includes an inner layer and an outer layer which are stacked mutually, the inner layer is provided with a module main body in the analog module, and the outer layer is provided with a release circuit in the analog module.
Optionally, the inner layer is made of an electromagnetic radiation preventing material.
Optionally, the processing system includes a receiving capacitor, the receiving capacitor is connected to a release circuit in the simulation module, and the receiving capacitor is configured to receive the electric charge output by the release circuit, so as to form a voltage for simulating the limb movement.
In a third aspect, the present invention further provides a virtual device, which includes the above limb simulation apparatus and a head-mounted display apparatus connected to the limb simulation apparatus.
Optionally, a receiving capacitor is disposed on the head-mounted display device, the receiving capacitor is connected to a release circuit in the limb simulation device, and the receiving capacitor is configured to receive the electric charge output by the release circuit, so as to form a voltage for simulating a limb movement.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the limb acts, the limb extrudes the simulation module to different degrees, so that the charges in the storage cavity output different amounts of charges through the release circuit, and the action of the limb is judged according to the output charges, thereby realizing the simulation of the limb action by the simulation module.
2. The polarity of the first electrode and the polarity of the second electrode are the same, when the storage cavity is charged, the first electrode and the second electrode repel each other due to the same polarity, so that the whole simulation module is supported, the storage cavity is filled with charges, when the simulation module is extruded, the storage cavity is extruded and shrunk, and the charges are extruded and released to the release circuit.
3. The side surface of the module main body comprises an insulating area and a conductive area, a gap is arranged between the insulating area and the conductive area, the insulating area is connected with the release circuit, when limbs are static, the module main body is not extruded, electric charges in the storage cavity are insulated from the release circuit, and at the moment, the analog module does not release the electric charges; when the limbs act, the module body is extruded by the limbs to deform, the insulating area and the conductive area are contacted with each other, the release circuit is communicated with the conductive area, and at the moment, the analog module releases charges.
4. The limb simulation device is composed of small simulation modules and is attached to the limb, when the limb simulation device is squeezed by the limb, the electric charges can be released, the magnitude of applied pressure is judged according to the magnitude of the electric charges, and meanwhile, the position of the limb is judged according to the electric charge release position, so that the limb simulation device can simply judge and simulate the limb action.
5. The head-mounted display device in the virtual equipment displays the simulated limb actions in the head-mounted display device through the limb actions simulated by the limb simulation device.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic structural diagram of an analog module according to the present invention;
FIG. 2 is a schematic side view of an analog module according to the present invention;
FIG. 3 is a schematic structural diagram of a limb simulator provided by the present invention carried on a human body;
fig. 4 is a circuit diagram of a limb simulator provided in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
As shown in fig. 1, an embodiment of the present invention provides an analog module, which includes a module main body 1, where the module main body 1 is connected to a charging circuit 2 and a releasing circuit 3, a storage cavity is disposed in the module main body 1, the charging circuit 2 is configured to input charges into the storage cavity, the releasing circuit 3 is configured to output charges in the storage cavity, and when the module main body 1 is squeezed, the charges in the storage cavity are output through the releasing circuit 3.
In the present embodiment, the shape of the module body 1 is not limited as long as the module body 1 is pressed to discharge electric charges.
Specifically, in this embodiment, the module body 1 is taken as a cube as an example, the top surface 101 and the bottom surface 102 of the module body 1 are respectively connected to the charging circuit 2, and when the charging circuit 2 is powered on, charges are input into the storage cavity; the four sides of the module body 1 are made of an elastic material, and when the top surface 101 and the bottom surface 102 of the module body 1 are pressed, the four sides of the module body 1 are compressed to press the storage cavity. One side face 4 of the module body 1 is connected with the discharging circuit 3 so that the electric charge in the storage cavity is output through the discharging circuit 3.
According to the invention, when the limb acts, the limb extrudes the simulation module to different degrees, so that the charges in the storage cavity output different amounts of charges through the release circuit 3, and the action of the limb is judged according to the output charges, so that the simulation of the limb action by the simulation module is realized.
As shown in fig. 1, the charging circuit 2 includes a first electrode 201 and a second electrode 202 disposed oppositely, the first electrode 201 and the second electrode 202 are respectively disposed at two sides of the module body 1, and the polarities of the first electrode 201 and the second electrode 202 are the same. Specifically, the first electrode 201 and the second electrode 202 are respectively disposed on the top surface 101 and the bottom surface 102 of the module body 1, and after the first electrode 201 and the second electrode 202 are energized, the first electrode 201 and the second electrode 202 repel each other due to the same polarity, so as to support the whole analog module, and simultaneously fill the storage cavity with charges, when the analog module is squeezed, the storage cavity is squeezed and reduced, and the charges are squeezed and released to the release circuit 3, and then are output by the release circuit 3.
As shown in fig. 1, the charging circuit 2 further includes a voltage generating circuit 203, the voltage generating circuit 203 is respectively connected to the first electrode 201 and the second electrode 202 to energize the first electrode 201 and the second electrode 202, and the charging circuit 2 may be DC/DC or LD.
As shown in fig. 2, the side surface 4 of the module body 1 to which the release circuit 3 is connected includes an insulating region 401 and a conductive region 402, a gap 403 is provided between the insulating region 401 and the conductive region 402, and the insulating region 401 is connected to the release circuit 3. When the limb is at rest, the module body 1 is not squeezed, and because a gap 403 exists between the insulating region 401 and the conductive region 402, the insulating region 401 insulates the charges in the storage cavity from the release circuit 3, and at this time, the analog module does not release charges; when the limb acts, the module body 1 is pressed by the limb, the side surface 4 is compressed, the insulating region 401 and the conductive region 402 are contacted with each other, at this time, the release circuit 3 is communicated with the conductive region 402, the electric charge in the storage cavity is communicated with the release circuit 3 through the conductive region 402, and the analog module releases the electric charge.
The principle of the module body 1 of the invention releasing electric charge by being squeezed is as follows: because C is Q/U, wherein C is the size of the capacitor, Q is the amount of electric charge, and U is the voltage; and C ═ S/d, where C is the capacitance, e is the dielectric constant, S is the area of two opposite sides of the module body 1, such as the side 4 and the other side opposite the side 4 in the module body 1, and d is the distance between the two opposite sides. First, the size of the capacitor C depends on the parameters in the above formula, i.e., when the module body 1 is pressed, epsilon and d are constant, and S is compressed and becomes smaller as the top surface 101 and the bottom surface 102 of the module body 1 are pressed, so that C becomes smaller, and since the voltage of the charging circuit 2 connected to the top surface 101 and the bottom surface 102 of the module body 1 is fixed, the voltage U is constant, and when C becomes smaller, the amount of charge Q becomes smaller, and these reduced charges are outputted through the discharging circuit 3.
The embodiment of the invention also provides a limb simulation device, which comprises a fitting part fitted with a limb and a processing system connected with the fitting part, wherein a plurality of simulation modules are arranged in the fitting part, and the processing system is used for receiving the electric charges output by the simulation modules so as to simulate the action of the limb. Specifically, the fitting part in the invention is a tight-fitting garment, after the simulation module in the tight-fitting garment is charged, the module main body can be supported, the storage cavity in the simulation module is filled with charges, when the limbs move, the limbs squeeze the fitting part, so that the simulation module in the fitting part is squeezed, the storage cavity in the simulation module is squeezed and reduced, the charges in the storage cavity are squeezed and released to the release passage, the charges are output through the release passage, and the limb actions are simulated according to the size and the position of the output charge quantity.
Further, laminating portion is including the inlayer and the skin that superpose the setting each other, and the inlayer adopts anti-electromagnetic radiation material, and it and limbs laminating are equipped with the module main part in the analog module in the inlayer, and the skin is located the outside of inlayer, is equipped with the release circuit among the analog module in the skin.
As shown in fig. 3, the tights of the present invention have more compact and dense simulation modules distributed at each joint portion 5 of the human body, in the simulation system, the simulation storage is performed in advance according to the movement direction and touched points of each joint and muscle when the human body does various motions, and all the simulation modules are divided into regions, for example, the simulation module on the arm of the human body is one region, and the simulation module on the thigh is one region, so that it is convenient for the system to determine which region of the human body is active, and the simulation module in each region is divided into several parts, such as joint portions and muscle portions. The processing system can compare and judge the limbs with movement according to the acquired charge positions, and can compare and judge the specific movement according to the limb movement information stored in advance. And then the compared result is depicted and simulated in the processing system, so that the processing system can control the virtual character to synchronously move along with the human body. Wherein, the limb movement information is as follows: when a person does certain movement, the person can be simulated to have a plurality of places to be extruded, for example, when the arm is lifted, the upper part of the shoulder can be extruded, and the armpit can be stretched and extruded. The limb simulation device can also be applied to various action games, so that people have better game immersion experience.
The limb simulation device is composed of small simulation modules and is attached to the limb, when the limb simulation device is squeezed by the limb, the electric charges can be released, the magnitude of applied pressure is judged according to the magnitude of the electric charges, and meanwhile, the position of the limb is judged according to the electric charge release position, so that the limb simulation device can simply judge and simulate the limb action.
As shown in fig. 4, the processing system includes a receiving capacitor 5, the receiving capacitor 5 is connected to the release circuit 3 in the analog module, the receiving capacitor 5 is used for receiving the electric charges output by the release circuit 3, the received electric charges are stored in the receiving capacitor 5, the larger the electric charge amount stored in the receiving capacitor 5 is, the higher the voltage of the receiving capacitor 5 is, and by detecting the voltage of the receiving capacitor 5, the floating size of the limb can be determined, so as to simulate the motion of the limb. The receiving capacitor 5 is connected in parallel with a voltmeter, and the voltmeter is used for displaying the voltage value of the receiving capacitor 5.
The invention also provides virtual equipment which comprises the limb simulation device and a head-mounted display device connected with the limb simulation device. The head-mounted display device is used for displaying the limb actions simulated by the limb simulation device in the virtual character.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an analog module, its characterized in that includes the module main part, the module main part is connected with charging circuit and release circuit, be equipped with storage cavity in the module main part, charging circuit be used for to input electric charge in the storage cavity, release circuit be used for with the electric charge output, the module main part receives the extrusion, will electric charge in the storage cavity passes through release circuit output.
2. The analog module of claim 1, wherein the charging circuit comprises a first electrode and a second electrode disposed opposite to each other, the first electrode and the second electrode being disposed on both sides of the module body, and the first electrode and the second electrode having the same polarity.
3. The simulation module of claim 2, wherein the first and second electrodes are located on top and bottom surfaces of the module body, respectively, and the release circuit is connected to a side surface of the module body.
4. The analog module of claim 3 wherein the side of the module body includes an insulating region and a conductive region with a gap therebetween, the insulating region being connected to the discharge circuit, the module body being compressed by a limb, the conductive region and the insulating region contacting each other to place the conductive region in communication with the discharge circuit to place the charge in the storage cavity in communication with the discharge circuit through the conductive region.
5. The analog module of claim 2, wherein the charging circuit further comprises a voltage generation circuit connected to the first and second electrodes, respectively.
6. A limb simulation device, which is characterized by comprising a fitting part for fitting a limb and a processing system connected with the fitting part, wherein a plurality of simulation modules according to any one of claims 1 to 5 are arranged in the fitting part, and the processing system is used for receiving electric charges output by the simulation modules so as to simulate the action of the limb.
7. A limb simulator according to claim 6, wherein the attachment portion comprises an inner layer and an outer layer arranged one above the other, the inner layer being provided with the module body of the simulation module and the outer layer being provided with the release circuit of the simulation module.
8. A limb simulator according to claim 7 wherein the inner layer is of electromagnetic radiation resistant material.
9. The limb simulator of claim 6, wherein the processing system comprises a receiving capacitor connected to a release circuit in the simulation module, the receiving capacitor being configured to receive the charge output by the release circuit to form a voltage for simulating the movement of the limb.
10. A virtual device comprising a limb simulator according to any one of claims 6 to 9 and a head-mounted display device connected to the limb simulator.
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| CN201910007909.2A CN109725731B (en) | 2019-01-04 | 2019-01-04 | Simulation module, limb simulation device and virtual equipment |
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| CN109725731B true CN109725731B (en) | 2020-06-23 |
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| CN105593790B (en) * | 2014-08-06 | 2020-07-10 | 虚拟现实电子工业有限公司 | Method and wearable device for synchronization of a user with a virtual environment |
| CN207867454U (en) * | 2018-01-09 | 2018-09-14 | 纳智源科技（唐山）有限责任公司 | Wearable device and VR man-machine interactive systems |
| CN208283896U (en) * | 2018-02-02 | 2018-12-25 | 深圳市科迈爱康科技有限公司 | Detection device and Intelligent glove |
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| CN104168951A (en) * | 2011-11-15 | 2014-11-26 | 神经系统检测公司 | Apparatus and method for relieving pain using transcutaneous electrical nerve stimulation |
| KR20130125186A (en) * | 2012-05-08 | 2013-11-18 | 한국지질자원연구원 | Production simulation system for gas hydrate and the production simulation method using the same |
| CN203706175U (en) * | 2014-01-28 | 2014-07-09 | 京东方科技集团股份有限公司 | Colorful film substrate, in cell touch panel and display device |
| CN205625919U (en) * | 2015-11-10 | 2016-10-12 | 鋐雩科技有限公司 | Physiological electrode device for wearable or handheld equipment |
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