CN111346288A - Piezoelectric type tactile stimulation device - Google Patents
Piezoelectric type tactile stimulation device Download PDFInfo
- Publication number
- CN111346288A CN111346288A CN202010154138.2A CN202010154138A CN111346288A CN 111346288 A CN111346288 A CN 111346288A CN 202010154138 A CN202010154138 A CN 202010154138A CN 111346288 A CN111346288 A CN 111346288A
- Authority
- CN
- China
- Prior art keywords
- module
- driving
- piezoelectric
- tactile stimulation
- driving device
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
- A61M2021/0022—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the tactile sense, e.g. vibrations
Landscapes
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Acoustics & Sound (AREA)
- Psychology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses a piezoelectric type tactile stimulation device which comprises a main control device, a switching module and a driving device, wherein the main control device, the switching module and the driving device are electrically connected in sequence; the main control device is used for driving the piezoelectric ceramic piece to act on human skin to form tactile stimulation; the switching module is used for ensuring data transmission between the upper computer and the driving device; the driving device is used for driving the piezoelectric ceramics; the invention can conveniently act on the hand of a human body, the whole process is that after the triggering electric signal is transmitted to the circuit module, the circuit module generates an excitation signal for triggering the piezoelectric element assembly, and the piezoelectric element assembly generates strong vibration after receiving the excitation signal and transmits the vibration to the stimulation position, thereby realizing the touch stimulation.
Description
Technical Field
The invention relates to the field of piezoelectric ceramics, in particular to a piezoelectric type tactile stimulation device.
Background
The stimulation device in the prior art has no electric conduction mode, and has the defects of low signal transmission speed, too simple stimulation mode and higher equipment delay. The piezoelectric ceramic is a ceramic material capable of converting mechanical kinetic energy and electric energy, utilizes the piezoelectric effect, has positive piezoelectric effect and inverse piezoelectric effect, and is widely applied to ultrasonic transducers, ultrasonic welding, ultrasonic cleaning, medical cosmetology, ultrasonic motors and the like. Therefore, the piezoelectric ceramic can be deformed under the action of the electric energy and the piezoelectric ceramic, the acting electric energy is continuous, and the piezoelectric ceramic can be continuously deformed to generate stimulation, so that a novel stimulation device is formed.
Disclosure of Invention
The invention aims to provide a piezoelectric type tactile stimulation device, which solves the problems in the prior art and realizes high-efficiency control of tactile stimulation by utilizing easy transmission and easy control of electrical signals.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a piezoelectric type tactile stimulation device which comprises a main control device, a switching module and a driving device, wherein the main control device, the switching module and the driving device are electrically connected in sequence; the main control device is used for driving the piezoelectric ceramic piece to act on human skin to form tactile stimulation; the switching module is used for ensuring data transmission between the upper computer and the driving device; the driving device is used for driving the piezoelectric ceramics; the driving device comprises a driving module, a control module, a communication module and an expansion channel module, wherein the control module is connected with the communication module, the communication module is connected with the expansion channel module, the driving module is connected with a switching module through a Flexible Printed Circuit (FPC), and the driving module is in communication connection with a main control board module through a cable.
Preferably, the driving device further comprises a power supply module, and the power supply module can set different voltages.
Preferably, the main control device comprises an optocoupler chip, a single chip microcomputer and a type-c, wherein the single chip microcomputer is used for controlling data conversion and transmission; the optical coupling chip is used for transmitting an electric signal; and the type-c is used for realizing communication with an upper computer.
Preferably, the switching module comprises a 485 chip and an LDO step-down chip, and the 485 chip is connected with the LDO step-down chip through an FPC switching interface.
Preferably, the control module uses an STM32F103ZTT6 singlechip.
The invention discloses the following technical effects: the electric energy and the piezoelectric ceramic act to deform the piezoelectric ceramic, and the acting electric energy is continuous, so that the piezoelectric ceramic can be continuously deformed to generate stimulation, namely the electric signal is easy to transmit and control, and the touch stimulation is efficiently controlled; in addition, the invention reasonably applies the serial data processing principle, saves circuit hardware resources, reduces software development cost, has stable working performance and good hardware communication and software control performance, meets the requirement of convenient module disassembly and assembly, and can be used for a touch stimulation experiment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described 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 without inventive exercise.
FIG. 1 is a schematic diagram of a piezoelectric tactile stimulation apparatus according to the present invention;
FIG. 2 is a schematic circuit diagram of a portion of a master control apparatus according to the present invention;
FIG. 3 is a schematic circuit diagram of a portion of the adapter device of the present invention;
FIG. 4 shows a circuit of a driving module according to the present inventionIn partStructure of the productA schematic diagram;
FIG. 5 is a schematic diagram of a circuit portion of a driving module according to the present invention。
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-5, the present invention provides a piezoelectric tactile stimulation apparatus, which includes a main control apparatus, a switching module, and a driving apparatus, which are electrically connected in sequence; the main control device is used for driving the piezoelectric ceramic piece to act on human skin to form tactile stimulation; the switching module is used for ensuring data transmission between the upper computer and the driving device; the driving device is used for driving the piezoelectric ceramics;
the main control device is connected with the PC end, the main control device is connected through the switching module, and the driving device is connected with the piezoelectric ceramics.
The driving device comprises a driving module, a control module, a communication module and an expanded channel module, wherein the control module is connected with the communication module, the communication module is connected with the expanded channel module, the driving module is connected with a transfer board through an FPC (flexible printed circuit), and then is in communication connection with a main control board module through a cable, and finally, the communication with a PC (personal computer) end is realized; the output end of the driving device is connected with a vibrating device, so that the vibrating device can normally work according to instructions of an upper computer and a control panel; the working state of the vibration device comprises a vibration starting state and a vibration stopping state, so that the output frequency control of the vibration device is controlled.
In a further optimized scheme, the driving device further comprises a power supply module which is detachably connected, and the power supply module of each driving device can be set with different voltages, so that the power supply voltage difference of each driving device is realized.
According to the further optimization scheme, the main control device comprises an optocoupler chip, a single chip microcomputer and a type-c, wherein the single chip microcomputer is used for controlling data conversion and transmission; the optical coupling chip is used for transmitting an electric signal; and the type-c is used for realizing communication with an upper computer.
According to a further optimization scheme, the switching module comprises a 485 chip and an LDO voltage reduction chip, and the 485 chip is connected with the LDO voltage reduction chip through an FPC switching interface.
In a further optimization scheme, the control module uses an STM32F103ZTT6 singlechip.
The working process is as follows: the master control device is communicated with the upper computer through type-c; the instruction of the upper computer transmits the instruction to the singlechip of the main control device through a usb protocol, so that the singlechip of the main control device sends data to the switching module through a serial port and transmits the data to the driving device through a 485 bus, the data sent by the main computer is analyzed and then the corresponding channel is controlled through the singlechip of the driving device, one instruction is sent each time to control the channel, and the corresponding output frequency can be controlled according to the time length of the received data; the output channels are completely independent from each other, and each channel can be independently controlled to stimulate the human body at various frequencies.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (5)
1. A piezoelectric tactile stimulation apparatus, comprising: the device comprises a main control device, a switching module and a driving device which are electrically connected in sequence;
the main control device is used for driving the piezoelectric ceramic piece to act on human skin to form tactile stimulation;
the switching module is used for ensuring data transmission between the upper computer and the driving device;
the driving device is used for driving the piezoelectric ceramics;
the driving device comprises a driving module, a control module, a communication module and an expansion channel module, wherein the control module is connected with the communication module, the communication module is connected with the expansion channel module, the driving module is connected with a switching module through a Flexible Printed Circuit (FPC), and the driving module is in communication connection with a main control board module through a cable.
2. The piezoelectric tactile stimulation apparatus according to claim 1, wherein: the driving device further comprises a power supply module, and the power supply module can set different voltages.
3. The piezoelectric tactile stimulation apparatus according to claim 1, wherein: the master control device comprises an optocoupler chip, a single chip microcomputer and a type-c, wherein the single chip microcomputer is used for controlling data conversion and transmission; the optical coupling chip is used for transmitting an electric signal; and the type-c is used for realizing communication with an upper computer.
4. The piezoelectric tactile stimulation apparatus according to claim 1, wherein: the switching module comprises a 485 chip and an LDO voltage reduction chip, and the 485 chip is connected with the LDO voltage reduction chip through an FPC switching interface.
5. The piezoelectric tactile stimulation apparatus according to claim 1, wherein: and the control module uses an STM32F103ZTT6 singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010154138.2A CN111346288A (en) | 2020-03-07 | 2020-03-07 | Piezoelectric type tactile stimulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010154138.2A CN111346288A (en) | 2020-03-07 | 2020-03-07 | Piezoelectric type tactile stimulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111346288A true CN111346288A (en) | 2020-06-30 |
Family
ID=71188725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010154138.2A Pending CN111346288A (en) | 2020-03-07 | 2020-03-07 | Piezoelectric type tactile stimulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111346288A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4394773A (en) * | 1980-07-21 | 1983-07-19 | Siemens Corporation | Fingerprint sensor |
| US20100004718A1 (en) * | 2004-11-24 | 2010-01-07 | Remon Medical Technologies, Ltd. | Implantable medical device with integrated acoustic transducer |
| CN107252525A (en) * | 2017-04-28 | 2017-10-17 | 上海交通大学 | A kind of multichannel electrical stimulation device based on EMG feedback |
| US20190247662A1 (en) * | 2017-12-04 | 2019-08-15 | Neuroenhancement Lab, LLC | Method and apparatus for neuroenhancement to facilitate learning and performance |
| CN110537899A (en) * | 2019-09-29 | 2019-12-06 | 北京理工大学 | Tactile stimulation module and multichannel tactile stimulation device |
| CN110664372A (en) * | 2019-09-26 | 2020-01-10 | 浙江大学 | Magnetic compatible tactile stimulation instrument |
-
2020
- 2020-03-07 CN CN202010154138.2A patent/CN111346288A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4394773A (en) * | 1980-07-21 | 1983-07-19 | Siemens Corporation | Fingerprint sensor |
| US20100004718A1 (en) * | 2004-11-24 | 2010-01-07 | Remon Medical Technologies, Ltd. | Implantable medical device with integrated acoustic transducer |
| CN107252525A (en) * | 2017-04-28 | 2017-10-17 | 上海交通大学 | A kind of multichannel electrical stimulation device based on EMG feedback |
| US20190247662A1 (en) * | 2017-12-04 | 2019-08-15 | Neuroenhancement Lab, LLC | Method and apparatus for neuroenhancement to facilitate learning and performance |
| CN110664372A (en) * | 2019-09-26 | 2020-01-10 | 浙江大学 | Magnetic compatible tactile stimulation instrument |
| CN110537899A (en) * | 2019-09-29 | 2019-12-06 | 北京理工大学 | Tactile stimulation module and multichannel tactile stimulation device |
Non-Patent Citations (1)
| Title |
|---|
| 杜廷海 等: "《中西医结合康复心脏病学》", 30 September 2018, 河南科学技术出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100721794B1 (en) | A portable multifunctional skin treatment apparatus | |
| CN107665036B (en) | Electric power supply control system | |
| CN111346288A (en) | Piezoelectric type tactile stimulation device | |
| CN105452993A (en) | Touch feedback vibration device for panel | |
| EP3968547A1 (en) | Data transceiving control method and application system therefor | |
| KR101059795B1 (en) | Skin beauty machine | |
| CN212256094U (en) | Motion control card and drive control system based on 5G communication | |
| TWI468156B (en) | Vibration module for skin massage | |
| CN207429359U (en) | Multifunctional facial massage beauty instrument | |
| US10922934B2 (en) | Vibration system and method of adding tactile impression | |
| CN201295464Y (en) | Pulse messaging device | |
| CN207833065U (en) | A kind of active optical transmission module of reinforcement type | |
| CN2303616Y (en) | Supersonic transmission head | |
| CN112834024A (en) | Wearable multidimensional force feedback device and method based on vibration array | |
| CN216823496U (en) | Ultrasonic detection circuit and fetal heart detection equipment | |
| CN209911806U (en) | Voice-controlled portable IIC instruction control system | |
| CN202551076U (en) | Display device and conversion device thereof | |
| CN102895744A (en) | Ultrasonic beautifying instrument | |
| CN209751086U (en) | probe type ultrasonic instrument with low power interface | |
| CN202859935U (en) | Ultrasonic beauty treatment device | |
| CN110833432B (en) | Ultrasonic simulation front-end device and ultrasonic imaging equipment | |
| CN210377201U (en) | Operating handle with vibration function | |
| CN217693673U (en) | Bone conduction earphone operated through touch | |
| CN205301896U (en) | A low -cost USB -CAN converter for new forms of energy vehicle control unit | |
| CN216531068U (en) | Dynamic switching device for remote control frequency converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200630 |