CN210541548U - Electroencephalogram signal acquisition head band capable of infrared remote control of various devices - Google Patents
Electroencephalogram signal acquisition head band capable of infrared remote control of various devices Download PDFInfo
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- CN210541548U CN210541548U CN201920813940.0U CN201920813940U CN210541548U CN 210541548 U CN210541548 U CN 210541548U CN 201920813940 U CN201920813940 U CN 201920813940U CN 210541548 U CN210541548 U CN 210541548U
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Abstract
The utility model discloses a but infrared remote control multiple device's brain electrical signal collection bandeau, including ordinary brain electrical signal collection bandeau, ordinary brain electrical signal collection bandeau includes dry electrode, dry battery, brain electrical signal collection module, radio frequency or bluetooth module, its characterized in that still includes MCU host system and infrared emission module, brain electrical signal collection module's input with the output of dry electrode is connected, brain electrical signal collection module's output with radio frequency or bluetooth module's input is connected, brain electrical signal collection module's output still with MCU host system's input is connected, MCU host system is used for carrying out the analysis with the data of brain electrical signal collection module output to convert into infrared emission code, MCU host system's output with infrared emission module's input is connected. Can realize remote control of various infrared remote control electronic toys, lamps and other infrared remote control equipment.
Description
Technical Field
The utility model relates to an EEG signal gathers and feedback technical field, in particular to but EEG signal acquisition bandeau of multiple device of infrared remote control.
Background
The brain is the high-level nerve activity center in human body, controls the complex and precise system of human body, and has become one of the hot directions for the development of modern brain science by carrying out multi-level and multi-disciplinary comprehensive research on the human brain nerve mechanism and high-level functions. The brain electrical signals are the general reflection of the electrophysiological activity of brain nerve cells on the surface of the cerebral cortex or scalp. In engineering applications, people also try to realize a brain-computer interface (BCI) by using electroencephalogram signals, and achieve a certain control purpose by effectively extracting and classifying the electroencephalogram signals by using the difference of electroencephalograms of people on different senses, motions or cognitive activities.
The electroencephalogram signal acquisition head band is one of the devices, and is used for acquiring electroencephalogram signals, transmitting the signals to a host end of a computer, a mobile phone or a toy and the like in a radio frequency or Bluetooth transmission mode, and feeding back electroencephalogram data in forms of electronic games, sound, light, mechanical power, on or off and the like. However, the electroencephalogram signal acquisition head band in the prior art cannot directly remotely control electronic toys such as various infrared remote control toy vehicles, toy airplanes and the like or lamps such as infrared remote control colored lamps, lamp strips and the like on the market, and the types of electroencephalogram signal feedback control toys and lamps which are specially made by manufacturers and are in a radio frequency or bluetooth receiving mode are very limited, so that the requirements of users cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electroencephalogram signal acquisition head band capable of remotely controlling various devices, which has the advantages of remotely controlling various infrared remote control electronic toys, lamps and the like and having simple structure.
The utility model has the advantages that the object is realized by the following technical proposal, the electroencephalogram signal acquisition head band of the infrared remote control device comprises a common electroencephalogram signal acquisition head band which comprises a dry electrode, a dry battery, an electroencephalogram acquisition module, a radio frequency or Bluetooth module, an MCU main control module and an infrared emission module, wherein the input end of the electroencephalogram acquisition module is connected with the output end of the dry electrode, the output end of the electroencephalogram acquisition module is connected with the input end of the radio frequency or Bluetooth module, the output end of the electroencephalogram acquisition module is also connected with the input end of the MCU main control module, the MCU main control module is used for analyzing the data output by the electroencephalogram acquisition module and converting the data into an infrared emission code, the output end of the MCU main control module is connected with the input end of the infrared emission module, the output end of the dry battery is respectively connected with the power input ends of the electroencephalogram acquisition module, the dry electrode, the radio frequency or bluetooth module, the MCU main control module and the infrared emission module.
The utility model discloses further set up to: the dry electrode adopts a medical contact dry electrode or an ear clip type dry electrode.
The utility model discloses further set up to: the MCU main control module is an STC series single chip microcomputer.
To sum up, the beneficial effects of the utility model are that:
1. the electroencephalogram acquisition module is matched with the dry electrode to realize acquisition and analysis of electroencephalogram signals, the radio frequency or Bluetooth module is used for receiving electroencephalogram data output by the electroencephalogram acquisition module and transmitting the electroencephalogram data in a radio frequency or Bluetooth mode, the data of the electroencephalogram acquisition module is also transmitted to the MCU main control module, the MCU main control module is used for analyzing the data output by the electroencephalogram acquisition module and converting the data into infrared emission codes, and the infrared emission module is used for receiving and emitting the infrared emission codes to realize infrared remote control of infrared equipment;
the MCU master control module selects an STC series single chip microcomputer, the series single chip microcomputer is strong in function, high in operation speed, small in occupied space, rich in interfaces and high in cost performance, and meanwhile, the system is compatible with an Intel C51 series single chip microcomputer.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Example (b): as shown in figure 1, the electroencephalogram signal acquisition head band capable of remotely controlling various devices in an infrared mode comprises a common electroencephalogram signal acquisition head band, wherein the common electroencephalogram signal acquisition head band comprises a dry electrode, a dry battery, an electroencephalogram acquisition module, a radio frequency or Bluetooth module, an MCU (microprogrammed control unit) main control module and an infrared emission module. In the using process, the dry electrode is attached to the scalp and used for detecting electroencephalogram signals. The dry electrode can adopt a medical contact dry electrode or an ear clip type dry electrode, and the two dry electrodes have small volume, easy purchase and high use sensitivity.
The brain electricity collection module is used for realizing the collection and the analysis of brain electricity signals with the dry electrode cooperateing, the input of brain electricity collection module is connected with the output of dry electrode, the output of brain electricity collection module is connected with radio frequency or bluetooth module's input, radio frequency or bluetooth module are used for receiving the brain electricity data of brain electricity collection module output, brain electricity collection module's output still is connected with MCU host system's input, MCU host system is used for carrying out the analysis with the data of brain electricity collection module output, and convert into infrared emission code, MCU host system's output is connected with infrared emission module's input, infrared emission module is used for receiving infrared emission code, and launch to multiple device, multiple device is including the toy that is equipped with various infrared device, lamps and lanterns, with the remote control to these devices.
In this embodiment, the electroencephalogram acquisition Module is a TGAM (ThinkGear ASIC Module) Module of american neural technology (NeuroSky) limited. The electroencephalogram acquisition module samples and analyzes electroencephalogram signals, and numerical values of parameters such as Alpha waves, Beta waves, Delta waves, concentration degrees, relaxation degrees and blink intensity can be directly output in a hexadecimal integer form.
The MCU main control module adopts an STC series single chip microcomputer of Nantong national core micro-electronics Limited company compatible with Intel C51 series, and the series single chip microcomputer has the advantages of strong function, high operation speed, abundant interfaces and high cost performance. The single chip microcomputer receives the electroencephalogram data from the electroencephalogram acquisition module through the UART serial port, converts the electroencephalogram data into infrared remote control transmitting codes according to a preset algorithm after the electroencephalogram data are analyzed, and outputs the infrared remote control transmitting codes to the infrared transmitting module.
The infrared emission module adopts a universal 38kHz or 40kHz infrared emission module, and the input end of the infrared emission module is connected with the output end of the MCU main control module; the output end is an infrared transmitting tube which transmits infrared transmitting codes to the controlled infrared remote control toy or controls the toy or the switch, the movement, the acousto-optic change and the like when the electroencephalogram data are different numerical values. Specifically, the infrared emission module is a YS-IRTM type infrared emission module of shenzhen flying sound electronics ltd, and most of electronic and electrical equipment such as televisions, electric fans, air conditioners and the like and electronic toys such as infrared remote control trolleys, motorboats, helicopters and the like on the market can be controlled by the infrared emission module, and the infrared emission module can also be used for functions such as infrared wireless data communication, data transmission and the like.
The output end of the dry battery is respectively connected with the input ends of the electroencephalogram acquisition module, the dry electrode, the radio frequency or bluetooth module, the MCU main control module and the infrared emission module, and can supply power to the electroencephalogram acquisition module, the dry electrode, the radio frequency or bluetooth module, the MCU main control module and the infrared emission module.
The radio frequency or Bluetooth module adopts a radio frequency or Bluetooth module of BC04, BT04A, HC05 or HM-12. The module is internally provided with a Mactong SoC chip, can transmit data of the electroencephalogram acquisition module to a computer Bluetooth adapter, a mobile phone and an opposite end radio frequency or Bluetooth module, and can preset different pairing codes. The radio frequency or Bluetooth module is deleted, and an electroencephalogram signal acquisition head band which influences wired data transmission is not used; the frequency or bluetooth module is reserved, so that the requirement of a user for connecting the connector and the host end of a computer, a mobile phone and the like can be met.
The working process is as follows: the dry electrode is connected with the brain electricity acquisition module through a cable, brain electricity data collected by the dry electrode is transmitted to the MCU main control module through the brain electricity acquisition module, the MCU main control module is used for analyzing the data output by the brain electricity acquisition module and converting the data into infrared emission codes, the MCU main control module sends the infrared emission codes to the infrared emission module, and the infrared emission module is used for receiving the infrared emission codes and transmitting the infrared emission codes to various toys, supplies and other equipment. The dry battery supplies power for the brain electricity acquisition module, the dry electrode, the radio frequency or Bluetooth module, the MCU main control module and the infrared emission module.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a but electroencephalogram signal acquisition bandeau of infrared remote control multiple device, includes ordinary electroencephalogram signal acquisition bandeau, and ordinary electroencephalogram signal acquisition bandeau includes dry electrode, dry battery, brain electricity collection module, radio frequency or bluetooth module, its characterized in that still includes MCU host system and infrared emission module, brain electricity collection module's input with the output of dry electrode is connected, brain electricity collection module's output with radio frequency or bluetooth module's input is connected, brain electricity collection module's output still with MCU host system's input is connected, MCU host system is used for carrying out the analysis with the data of brain electricity collection module output to convert into infrared emission code, MCU host system's output with infrared emission module's input is connected, the output of dry battery respectively with brain electricity collection module, the output of dry battery, The dry electrode, the radio frequency or Bluetooth module, the MCU main control module and the power input end of the infrared emission module are connected.
2. The EEG signal collection headband capable of being remotely controlled by various devices through infrared rays as claimed in claim 1, wherein the dry electrode is a medical contact dry electrode or an ear clip type dry electrode.
3. The EEG signal collection headband of claim 1, wherein the MCU master control module is an STC series single chip microcomputer.
4. The EEG signal collection headband of claim 1, wherein the RF or Bluetooth module is BC04, BT04A, HC05 or HM-12 RF or Bluetooth module.
5. The EEG signal collection headband of claim 1, wherein the infrared emission module comprises a 38kHz or 40kHz infrared emission module.
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| CN201920813940.0U CN210541548U (en) | 2019-05-31 | 2019-05-31 | Electroencephalogram signal acquisition head band capable of infrared remote control of various devices |
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| CN201920813940.0U CN210541548U (en) | 2019-05-31 | 2019-05-31 | Electroencephalogram signal acquisition head band capable of infrared remote control of various devices |
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