CN103385720A

CN103385720A - Intelligent skin resistance testing device

Info

Publication number: CN103385720A
Application number: CN2012101411933A
Authority: CN
Inventors: 陈军; 韩伟
Original assignee: SHANGHAI PAYTECH ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: SHANGHAI PAYTECH ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2012-05-09
Filing date: 2012-05-09
Publication date: 2013-11-13

Abstract

The invention discloses an intelligent skin resistance testing device, which comprises a subject operating module, a subject response receiving module and an embedded system. The subject operating module comprises a probe pole piece, a probe pole piece jack, an amplitude knob, a zero setting knob and a pointer. The subject response receiving module is an industrial control board with a C8051F340 CPU (Central Processing Unit). The subject operating module is connected with the industrial control board through a signal line. The embedded system consists of a display and a main board. The display communicates with the main board through a data line. The industrial control board communicates with the main board through a USB (Universal Serial Bus) interface/COM (Component Object Model) interface. The intelligent skin resistance testing device with the structure can complete testing of human skin surface resistance.

Description

Intelligent skin electricity testing arrangement

Technical Field

The invention relates to the technical field of psychological experimental instruments, in particular to an instrument device which distinguishes the emotion change of a person by testing the surface resistance change of the skin of the person, can automatically acquire experimental data, analyzes and processes the experimental data and feeds back result data in real time.

Background

At present, a power supply voltage of 220V is adopted in a known psychological experiment instrument, the power supply mode has great safety problems particularly for primary and secondary school students, and meanwhile, during experiments, each instrument needs to be equipped with an ordinary personal computer, so that resource waste is caused, and the instrument is inconvenient to carry. With the continuous development and progress of implementing psychological experiments by using a psychological experiment instrument, an embedded system is adopted to collect the tested reaction data, so that the experiment cost is reduced, and the whole experiment process is safer and more reliable.

Disclosure of Invention

Technical problem: the invention aims to overcome the defects of the prior art, and provides an intelligent skin electrical testing device, which tests the resistance change of the skin surface of a human body when the emotion fluctuates by tightly attaching a probe pole piece to a certain part of the skin, such as a finger or a wrist, collects the tested reaction data by using an industrial control board with a CPU (central processing unit) of C8051F340 model, and leads the data to a control device of the intelligent skin electrical testing device, such as an embedded system, through a COM (component object model)/USB (universal serial bus) interface, thereby overcoming the technical and using defects of the traditional psychological experiment instrument.

The technical scheme is as follows:in order to achieve the purpose, the invention designs an intelligent skin electrical testing device, which comprises a tested operation module (1), a tested reaction receiving module (2) and an embedded system (3), and is characterized in that: the tested operation module (1) is connected with the tested reaction receiving module (2) through a signal line, and the tested reaction receiving module (2) is connected with the embedded system (3) through a USB/COM port interface;

the tested operation module (1) comprises a probe pole piece (4), a probe pole piece jack (5), an amplitude knob (6), a zero setting knob (7) and a pointer (8);

the tested reaction receiving module (2) is an industrial control board (11) with a CPU of C8051F340 model and is powered by 9V power supply voltage;

the embedded system (3) is composed of a display (9) and a main board (10), the display (9) adopts a touch display, a winCE/Android operating system is used, a rechargeable storage battery is adopted, and the power supply voltage is 5V.

Advantageous effects: the invention is the same as the prior artCompared with the prior art, the embedded system is adopted to replace a common PC to collect the tested reaction data, so that the space occupied by the instrument is saved, the hardware cost is greatly saved, and the embedded system is convenient to carry; the 9V and 5V storage battery power supply device is adopted, so that the disordered connection of a power line is omitted, and meanwhile, the use safety and the operation simplification are greatly improved.

Drawings

FIG. 1 is a system connection block diagram of the present invention

FIG. 2 is a schematic perspective view of the front view of the present invention

FIG. 3 is a schematic view of a back side internal three-dimensional structure of the present invention

FIG. 4 is a schematic perspective view of a probe electrode plate according to the present invention

In fig. 2 to 4: 4. probe pole piece 5, probe pole piece jack 6, amplitude knob

7. Zero setting knob 8, pointer 9, display 10, mainboard 11 and industrial control board.

Detailed Description

The technical scheme of the invention is explained in detail in the following with the accompanying drawings:

as shown in fig. 1, the invention comprises a tested operation module (1), a tested reaction receiving module (2) and an embedded system (3), wherein the invention comprises that the tested operation module (1) communicates with the tested reaction receiving module (2) through a signal line, and the tested reaction receiving module (2) transmits experiment result data to the embedded system (3) through a USB/COM port;

the tested operation module (1) generates different electric signals in the tested reaction receiving module (2) according to different tested operations, the electric signals are processed by the tested reaction receiving module (2) and converted into different experimental data, the experimental data are transmitted to the embedded system (3) through the USB/COM port, and the embedded system (3) processes and stores the received experimental data and can feed the experimental data back to a user in time. The embedded system (3) can also send commands of starting, closing and the like to the tested reaction receiving module (2) according to different operations of a user to control the tested reaction receiving module (2).

As shown in fig. 2 to 4, the tested operation module (1) comprises a probe pole piece (4), a probe pole piece jack (5), an amplitude knob (6), a zero setting knob (7) and a pointer (8); the probe pole piece (4) can measure the tiny resistance of the skin surface change and is connected with the instrument device through a probe pole piece jack (5) on the surface of the instrument. The amplitude knob (6) can adjust the magnification of the resistance change. The zero setting knob (7) plays a role of zero calibration. When human emotion fluctuates, the surface of the skin of a human body has tiny resistance change, and the tiny resistance change can be measured through the probe pole piece (4) and can be depicted by numerical values. By utilizing the principle, when the tester is used for testing, the probe pole piece (4) is close to a certain part of the skin of a human body, meanwhile, the external stimulation is produced to the tested body, the resistance on the surface of the skin of the human body is changed, and the tested body is tested through the probe pole piece (4), so that an electric signal is generated in the tested reaction receiving module (2) and is displayed through the pointer (8), meanwhile, the tested reaction receiving module (2) transmits the electric signal to the mainboard (10) through the USB/COM port, the mainboard (10) processes and stores the received electric signal, and a waveform image is displayed through the display (9) to feed back the electric signal to the tested body. Meanwhile, the display (9) can also receive the operation from the user, and the commands of starting, closing and the like are sent to the tested reaction receiving module (2) through the processing and analysis of the mainboard (10) so as to control the tested reaction receiving module (2).

Claims

1. An intelligent skin electric testing device comprises a tested operation module (1), a tested reaction receiving module (2) and an embedded system (3); wherein,

the tested operation module (1) is used for the tested experiment operation, and the tested reaction receiving module (2) can record the tested reaction data transmitted by the tested operation module (1) at any time;

the tested reaction receiving module (2) is used for collecting the tested reaction data transmitted by the tested operation module (1) and transmitting the signal to the embedded system (3) through the USB interface/COM port;

the embedded system (3) analyzes, processes and stores the data received from the tested reaction module (2), and feeds the data back to the user in due time;

the embedded system (3) can also send commands of starting, closing and the like to the tested reaction receiving module (2) according to different operations of a user to control the tested reaction receiving module (2).

2. The intelligent electrodermal testing device of claim 1, wherein: the tested operation module (1) comprises a probe pole piece (4), a probe pole piece jack (5), an amplitude knob (6), a zero setting knob (7) and a pointer (8);

the probe pole piece (4) can measure the tiny resistance of the skin surface change and is connected with the instrument device through a probe pole piece jack (5) on the surface of the instrument; the amplitude knob (6) can adjust the magnification factor of resistance change; the zero setting knob (7) plays a role in zero calibration; when the human emotion fluctuates, the surface of the skin of the human body has tiny resistance changes, and the tiny resistance changes can be measured through the probe pole piece (4) and can be depicted by numerical values; by utilizing the principle, when in test, the probe pole piece (4) is pressed close to a certain part of the skin of a human body, and simultaneously external stimulation is produced to the tested part to cause the resistance on the surface of the skin of the human body to change, the change is tested by the probe pole piece (4), and the emotion change of the human is judged by the change trend of a waveform diagram displayed by a pointer (8) or a display (9), so that the detection aim is fulfilled; the output end of the tested operation module (1) is connected with the input end of the tested reaction receiving module (2).

3. The intelligent electrodermal testing device of claim 1, wherein: the tested reaction receiving module (2) is an industrial control board (11) with a CPU of C8051F340 model and is powered by 9V power supply voltage.

4. The intelligent electrodermal testing device of claim 1, wherein: the embedded system (3) is composed of a display (9) and a main board (10), and the display (9) adopts a touch display.

5. The intelligent electrodermal testing device of claim 1, wherein: the embedded system (3) adopts a rechargeable storage battery, and the power supply voltage is 5V.

6. The intelligent electrodermal testing device of claim 1, wherein: the embedded system (3) adopts wifi/USB/Bluetooth to communicate with other devices.

7. The intelligent electrodermal testing device of claim 1, wherein: and the embedded system (3) adopts a WINCE/Android operating system.