Product Description

Specially designed equipment and a training course will allow children from 1 2 years old to conduct research in the field of human neurophysiology and psychophysiology, use neurotechnologies to control robot models based on EMG biosignals, ECG PPG. Children will study the structure of the heart, learn to understand, decipher and compare a person's electrocardiogram.

The Electric Headset Kit includes the following items:

1. Electronic unit of the Electric Headset.

2. Disposable electrodes for measuring ECG and EMG signals - 5 0 pieces.

3. Touch Proof cable for connecting electrodes to the Electronic Unit of the Electric Headset - 3 pcs.

4. Mini USB for connecting the Electronic unit of the Electric Headset to the computer - 1 pc.

5. The system of fastening the Electronic Unit of the Electric Headset to the hand.

1. Requirements for the Electronic Unit of the Electric Headset

The electronic unit of the Electric Headset is designed for registration, processing, and transmission of ECG, EMG, PPG, or signals obtained on their basis to a PC or a device that replaces it.

The electronic unit of the Electric Headset (EH) must meet the technical characteristics:

1. Place of EH fixation on the user's body, shoulder, or forearm, depending on the experiments being carried out.

2. Ability to adapt the EEB to the anthropometric parameters of the user - availability.

3. Time of continuous work of EH in mono-modes of ECG or EMG or PPG is not less than 9 0 min.

4. The method of charging the power source EH is wired.

5. Interface of the interaction of EH with external devices - wired

6. Type of connection of EMG registration electrodes to EH - wired

7. Optical sensor of the FPG unit built into the EH.

8. Type of connection of electrodes for registration of ECG to EH - wired.

9. The EH module is placed in a plastic case.

The EH module consists of:

1. Electrocardiographic unit

2. Electromyographic unit

3. Photoplethysmographic unit

Electrocardiographic unit EH

1. Type of contact "skin-electrode"

2. Measurement range of the "skin-electrode" contact resistance (impedance meter) 0. 0 2 ... 2. 0 Mohm

3. The number of ECG channels 1 pc.

4. The number of RLD channels 1 pc.

5. Recordable amplitude range of the ECG signal in the max band, not less than ± 0. 1 ... 1 0 .0 mVp-p

6. Intrinsic amplitude noise of the amplification channel, reduced to the in the min band, not more than ± 0. 0 1 5 mVp-p

7. The range of the displayed heart rate is from not less than 4 0 to not more than 2 0 0 beats. Min.

8. Accuracy of heart rate measurement no more than ± 1% of the average

9. ADC capacity (effective, no noise) not less than 1 8 bits (1 1 0 dB)

1 0. The sampling frequency of the ADC is not less than 1 5 0 Hz

Electromyographic unit EH

1. Type of contact "skin-electrode"

2. Measurement range of the "skin-electrode" contact resistance (impedance meter) 0. 0 2 ... 2. 0 Mohm

3. The number of EMG channels 1 pc.

4. The attenuation coefficient of the common-mode signal is not less than 9 0 dB

5. The recorded range of the amplitude of the EMG signal in the max band is not less than ± 0. 1 ... 5. 0 mVp-p

6. ADC capacity (effective, no noise) not less than 1 6 bits (9 8 dB)

7. The sampling frequency of the ADC is not less than 1 5 0 0 Hz

Photoplethysmographic unit EH

1. Sensor type optical

2. The number of PPGs - 1 piece.

3. The range of the displayed heart rate is 4 0 ... 1 6 0 beats. Min.

2. Software when working with a computer

Cross-platform, has the ability to work both in-network mode (connection to the server) and offline.

The software meets the following requirements:

1. The presence of a CRM system (allows you to build an individual trajectory of learning for each student, monitor knowledge (test system), makes it possible to plan classes by a teacher and draw up a schedule)

2. The presence of a block of statistics and remote computing (storage and processing of information on the server, the ability to collect information on training, and the ability to create a research base for laboratory work and workshops).

3. The presence of an educational and methodological complex, theoretical material

- Introduction to neurotechnology.

- Bioelectric activity of living organisms.

- Simple ways to assess the biological activity of a person.

- Physiology of cardiac activity.

- Electrophysiological activity of the heart.

- How to take an ECG. Applying electrodes.

- Innervation and muscle activity.

- The concept of biofeedback (BFB). Regulation by the functional state.

- A group of professions focused on the use of neurotechnology, on the example of the specialty "neurotechnologist", etc.

4. Availability of automatic system updates

5. Availability of user interface of different access levels

6. Availability of storage and archiving of user data.

7. Availability of automatic detection of devices connected to the PC

8. Availability of the ability to transfer readings from devices to microcontrollers

The ability to control biosignals with both the Trackduino controller and any Arduino-like controllers, as well as the controller of the EV3 set