CN213430077U

CN213430077U - Cognitive function detector

Info

Publication number: CN213430077U
Application number: CN202021130291.3U
Authority: CN
Inventors: 孙煜; 袁靖嘉; 王凯平
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-06-15
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a cognitive function detector. The problems of unreasonable structure, large size, inconvenience in use and application limitation of the conventional detector are solved. The detector comprises a collecting part and a host part, wherein the collecting part comprises a mirror bracket, a first processing unit, a battery, a first charging unit and a PPG module are arranged on the mirror bracket in an embedded manner, an earplug type electroencephalogram sensor is connected onto the mirror bracket, the first charging unit, the battery, the PPG module and the electroencephalogram sensor are respectively connected with the processing unit, the host part comprises a second processing unit, a second charging unit and a power supply interface, and the second charging unit and the power supply interface are respectively connected with the second processing unit. The utility model discloses a mirror holder structure, simple structure, the volume is littleer, and convenient to use is swift.

Description

Cognitive function detector

Technical Field

The utility model relates to a check out test set especially relates to a cognitive function detector.

Background

With the rapid development and popularization of the automobile industry and the increase of social pressure, the fatigue driving seriously threatens the traffic safety. After a driver drives a vehicle continuously for a long time, physiological or psychological imbalance is generated, the attention and judgment of the driver are influenced by insufficient sleep or disordered sleep rhythm, unsafe factors such as slow operation and the like occur, and road traffic accidents are easily caused. The traffic accidents caused by fatigue driving account for 20-30% of road traffic accidents every year, and are mostly group death group injury accidents. The invention provides contact type equipment for detecting physiological information of a driver aiming at the problem, but the existing equipment has the problems of large volume, inconvenient use, limited application and the like due to unreasonable structural design, and cannot meet the existing application.

Disclosure of Invention

The utility model discloses it is unreasonable mainly to have solved current detector structure, has bulky, uses the problem inconvenient, that use the limitation, provides a cognitive function detector.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a cognitive function detector, includes collection portion and host computer portion, collection portion includes the mirror holder, and the embedding is provided with first processing unit, battery, first charging unit and PPG module on the mirror holder, is connected with earplug formula brain electrical sensor on the mirror holder, and first charging unit, battery, PPG module, brain electrical sensor are connected with processing unit respectively, host computer portion includes second processing unit, second charging unit and power supply interface, and second charging unit, power supply interface link to each other with the second processing unit respectively. The utility model discloses collection portion adopts the structure of glasses mirror holder, and the user wears just can use, and host computer portion is used for supplying collection portion to place, charges collection portion simultaneously. The utility model discloses it is simpler to compare current check out test set structure, and the volume is littleer, and it is more convenient to use. The battery stores the charged electric energy and supplies power to each part through the processing unit; the PPG module is for adopting the optics heart rate sensor of PPG technique, with human skin contact gather user's pulse, blood oxygen, heart rate physiological signal, and the PPG module is prior art equipment, at present common being used for in the intelligence bracelet. The brain wave sensor is used for collecting brain electrical signals, is of an earplug type, and is convenient to use when a user is placed in an ear. PPG module, brain wave sensor all are connected to the processing unit through the data line on, and this data line can transmit data and can supply power simultaneously. The first charging unit and the second charging unit jointly form a charging part of the detector, and the charging part is a charging circuit which is communicated through contact of the elastic sheet or/and a wireless charging circuit. The second charging unit is connected with a power supply interface through a power line, and the power supply interface is connected with a mains supply through a plug or a data line or/and is connected with other mobile power supply equipment through a USB interface. The first processing unit and the second processing unit both adopt a microprocessor in the prior art, corresponding programs are burned according to requirements, data transmission and processing are achieved, all the parts are connected to the microprocessor through a connecting circuit, and the connecting circuit adopts a common circuit structure.

As a preferred scheme of the above scheme, the electroencephalogram sensor comprises an earplug main body and a sponge body arranged at the front end of the earplug main body, wherein the rear end of the earplug main body is provided with a wire connected to the glasses legs of the glasses frame, the wire connected to the first processing unit is provided with a plurality of electroencephalogram electrodes, and the electroencephalogram electrodes are connected with the wire. The electric brain sensor in the scheme is designed into an earplug structure, so that the electric brain sensor is convenient for a user to use. The electroencephalogram electrodes are distributed on the cavernous body, so that the electroencephalogram electrodes are fully contacted with the auditory meatus, and the quality of the acquired electroencephalogram signals is guaranteed. The electroencephalogram sensor is connected to the end of the glasses leg of the glasses frame, and the electroencephalogram sensor can be conveniently placed into the ear when a user wears the glasses frame. The electric wire is a data wire, and the acquired electroencephalogram signals are transmitted to the processing unit through the electric wire.

As a preferable mode of the above mode, a sound hole penetrating through the front and rear ends is provided in the middle of the earplug body. The utility model discloses design into hollow structure at the earplug main part, the sound hole runs through earplug main part front and back end, guarantees that the sense of hearing of wearing person in the use is not influenced.

As a preferable scheme of the above scheme, the first charging unit includes a charging contact arranged on the mirror ring of the mirror bracket, the charging contact is connected with the battery, the charging contact is connected with the processing unit, the second charging unit includes a charging elastic sheet, the mirror bracket is placed in the host unit, and the charging contact is in contact with the charging elastic sheet. In the scheme, the first charging unit and the second charging unit jointly form a charging circuit of the detector, the charging contact is connected with the battery through a power supply circuit and used for charging the battery, and a common charging management circuit can be arranged on a circuit connecting the charging contact and the battery. The charging contact is also connected with the processing unit through a data line, and can transmit data. The charging elastic sheet is connected to the power supply interface through a data line, is connected with the second processing unit through the data line, and can transmit the information of the acquisition part to the second processing unit. The charging contact contacts the contact pieces of the charging circuit after the acquisition part is put into the host machine to charge the battery, and in addition, the necessary data transmission is carried out through the contact pieces to transmit the data to the host machine part.

As a preferable scheme of the above scheme, the first charging unit includes a wireless charging receiving coil disposed in the mirror ring of the mirror frame, the wireless charging receiving coil is connected to the first processing unit, the second charging unit includes a wireless charging transmitting coil corresponding to the wireless charging receiving coil, and the wireless charging transmitting coil is connected to the second processing unit. According to the scheme, the first charging unit and the second charging unit jointly form the electromagnetic induction type wireless charging circuit, after the wireless charging transmitting coil is connected with a power supply, current is generated on the wireless charging receiving coil through electromagnetic induction, so that energy is transmitted to the first charging unit to charge the battery, and the wireless charging circuit adopts the prior art.

As a preferable mode of the above configuration, the host unit is provided with a placement groove that fits with the mirror holder, and the second charging unit is provided in the placement groove. This standing groove is the shape that the mirror holder was joined in marriage in this scheme for place the mirror holder. Wherein the shell fragment that charges exposes to set up in the standing groove on the position that corresponds the mirror circle, puts into the standing groove back at the mirror holder, and the shell fragment that charges can contact with the contact that charges, and charging circuit intercommunication charges the battery. Or the wireless charging transmitting coil is arranged at the position corresponding to the mirror ring in the placing groove, and after the mirror frame is placed in the placing groove, the wireless charging receiving coil is opposite to the wireless charging transmitting coil, so that wireless charging is realized.

As a preferable mode of the above aspect, the battery is disposed on one side of the spectacle frame, and the first processing unit is disposed on the other side of the spectacle frame. Set up battery and first processing unit respectively in two mirror legs of mirror holder in this scheme, and be located the mirror leg and be close to the position of mirror circle.

As a preferable scheme of the above scheme, the PPG module is arranged on a glasses bracket or a glasses leg of the glasses bracket. This scheme sets up the PPG module on mirror support or mirror leg, and these two places can both make PPG module and human skin contact, have guaranteed the collection to user's pulse, blood oxygen, rhythm of the heart physiological signal.

As a preferable mode of the above scheme, the host part is further provided with a wireless communication unit, and the wireless communication unit is connected with the second processing unit. In the scheme, the host part receives and sends information through the wireless communication unit, and sends the detected information to the cloud and the computing center for big data processing or gathers the information to the vehicle master control center in real time. The connecting circuit between the wireless communication unit and the second processing unit adopts a circuit structure commonly used in the field.

As a preferable scheme of the foregoing scheme, the host unit further includes an external interface, and the external interface is connected to the second processing unit. In the scheme, the host part is also provided with an external interface, the external interface is used for expanding the function of the detector, and the external interface can be externally connected with a code scanning gun or other health equipment.

The utility model has the advantages that:

1. adopt mirror holder structure, simple structure, the volume is littleer, and the user only need take overhead can use, and convenient to use is swift.

2. The electroencephalogram sensor adopts an earplug type structure with sound holes, so that the electroencephalogram sensor is convenient for a user to use, the quality of the acquired electroencephalogram signals is guaranteed, and the auditory sense of the user cannot be influenced.

3. And the charging and data transmission can be conveniently carried out by matching with the host part, and the function expansion can be carried out.

Drawings

Fig. 1 is a schematic diagram of a framework of the present invention;

fig. 2 is a schematic structural view of the collecting part of the present invention;

fig. 3 is another schematic structural diagram of the collecting part in the present invention;

fig. 4 is a schematic structural diagram of the middle host portion of the present invention.

The wireless charging system comprises a collecting part 1, a host part 2, a host part 3, a spectacle frame 4, a first processing unit 5, a battery 6, a first charging unit 7, a PPG module 8, an electroencephalogram sensor 9, a second processor 10, a second charging unit 11, a power supply interface 12, an earplug main body 13, a sponge body 14, an electroencephalogram electrode 15, a sound hole 16, a charging contact 17, a charging elastic sheet 18, a wireless charging receiving coil 19, a wireless charging transmitting coil 20, a placing groove 21, a wireless communication unit 22 and an external interface.

Detailed Description

The technical solution of the present invention is further described below by way of examples and with reference to the accompanying drawings.

Example (b):

the cognitive function detector comprises a collection part 1 and a host part 2, wherein the collection part adopts a glasses structure and comprises a mirror bracket 3, a first processing unit 4, a battery 5, a first charging unit 6 and a PPG module 7 are embedded in the mirror bracket, an ear plug type electroencephalogram sensor 8 is connected to the mirror bracket, the first charging unit is connected with the battery, and the first charging unit, the battery, the PPG module and the electroencephalogram sensor are respectively connected with the processing unit. The host part comprises a second processing unit 9, a second charging unit 10, a wireless communication unit 21, an external interface 22 and a power supply interface 11, wherein the second charging unit, the wireless communication unit, the external interface and the power supply interface are respectively connected to the second processing unit.

Wherein, the optics heart rate sensor of PPG module for adopting PPG technique for gather physiological signal such as user's pulse, blood oxygen, rhythm of the heart, the PPG module passes through on data line is connected to first processing unit, sends the signal of gathering for first processing unit. The brain wave sensor is used for collecting electroencephalogram signals, an earplug structure is adopted in the embodiment, a user wears the brain wave sensor into the ear to collect the electroencephalogram signals, the brain wave sensor is connected to the first processing unit through a data line, and the collected signals are sent to the first processing unit. The battery is connected to the first processing unit, and provides energy for each part on the acquisition part through the circuit where the first processing unit is located. The first charging unit and the second charging unit jointly form a charging circuit of the detector, and the charging circuit is used for charging the battery. The first processing unit and the second processing unit adopt a circuit formed by a microprocessor in the prior art to process received information, all parts in the acquisition part are respectively connected to the circuit of the first processor unit through lines, and all parts in the host part are respectively connected to the circuit of the second processor unit through lines. The power supply interface is connected to the second charging unit through a power line, the power supply interface can be connected with a plug or a USB data line, the power supply interface is connected with a power supply source through the plug or the USB data line, and the power supply source can be commercial power or mobile power supply equipment. The wireless communication unit can be connected with a network and used for receiving or sending information, for example, the detected information is sent to a cloud end and a computing center for big data processing, or the information is gathered to a vehicle general control center in real time. The external interface is used for expanding the function of the detector, and the external interface can be externally connected with a code scanning gun or other health equipment.

This embodiment collection portion adopts glasses mirror holder structure, compares current check out test set structure simpler, and the volume is littleer, and the user only need wear overhead when using, and it is also more convenient to use. The host part is provided with a placing groove matched with the mirror bracket structure, so that the mirror bracket can be conveniently placed, and charging or data transmission can be carried out.

The mirror holder includes the mirror circle, and the mirror on the mirror circle holds in the palm to and set up the mirror leg in mirror circle both sides. The invention integrates the components of the detector into the lens bracket, and the components are connected in the lens bracket through a circuit. Wherein the EEG sensor makes earplug formula and connects on the mirror holder, and is specific, the EEG sensor includes earplug main part 12 and the cavernosum 13 of setting on earplug main part front end, and the distribution is provided with a plurality of EEG electrodes 14 on the cavernosum, and the earplug main part is the cavity form, is provided with the sound hole 15 that runs through the front and back end in the centre of earplug main part, guarantees that the hearing of the person of wearing in the use is not influenced. The rear end of the earplug main body is provided with a wire, the electroencephalogram electrode is connected with the wire, the wire is connected to the rear end of the glasses leg to hang the earplug main body on the glasses frame, and the wire is connected to the first processing unit.

The first processing unit and the battery are respectively installed on the glasses legs on the two sides of the glasses frame and are located at positions close to the glasses ring. As shown in fig. 3, the PPG module is disposed on the mirror support, and the mirror support is in contact with the skin of the human body, so that the PPG module can be better contacted with the human body to acquire signals. In addition, as shown in fig. 2, the PPG module can also be arranged in the middle of the temple, and the temple is also in contact with the skin of the human body, so that the PPG module can be ensured to be in contact with the human body to acquire signals.

The first charging unit is a charging contact 16 arranged on the mirror ring, the charging contact is connected to the battery, as shown in fig. 4, the corresponding second charging unit is a charging elastic sheet 17 arranged in the placing groove, the position of the charging elastic sheet corresponds to the charging contact, after the mirror bracket is placed in the placing groove, the charging contact is in contact with the charging elastic sheet, the charging circuit is switched on to charge the battery, and meanwhile, information on the first processing unit can be transmitted to the second processing unit.

In addition, the first charging unit further comprises a wireless charging receiving coil 18 arranged in the mirror ring of the mirror bracket, and the wireless charging receiving coil is connected with the first processing unit. The second charging unit comprises a wireless charging transmitting coil 19 corresponding to the wireless charging receiving coil, and the wireless charging transmitting coil is connected with the second processing unit. The first charging unit and the second charging unit form an electromagnetic induction type wireless charging circuit, after the lens frame is placed in the placement groove of the main machine portion, the wireless charging transmitting coil is opposite to the wireless charging receiving coil, and current is generated on the wireless charging receiving coil through electromagnetic induction, so that energy is transmitted to the first charging unit to charge the battery.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms acquisition part, host part, mirror holder, first processing unit, battery, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A cognitive function detector is characterized in that: including collection portion (1) and host computer portion (2), collection portion includes mirror holder (3), and the embedding is provided with first processing unit (4), battery (5), first charging unit (6) and PPG module (7) on the mirror holder, is connected with earplug formula electroencephalograph (8) on the mirror holder, and first charging unit, battery, PPG module, electroencephalograph are connected with processing unit respectively, host computer portion includes second processing unit (9), second charging unit (10) and power supply interface (11), and second charging unit, power supply interface link to each other with the second processing unit respectively.

2. The cognitive function detector according to claim 1, wherein the electroencephalogram sensor (8) comprises an earplug main body (12) and a sponge body (13) arranged at the front end of the earplug main body, the rear end of the earplug main body is provided with wires connected to the glasses legs of the glasses frame, the wires are connected to the first processing unit (4), the sponge body is provided with a plurality of electroencephalogram electrodes (14), and the electroencephalogram electrodes are connected with the wires.

3. The cognitive function monitor according to claim 2, wherein the earplug body (12) is provided with a sound hole (15) extending through the front and rear ends thereof.

4. The cognitive function detector according to claim 1, wherein the first charging unit (6) comprises a charging contact (16) arranged on a rim of the glasses frame, the charging contact is connected with the battery and the processing unit, the second charging unit (10) comprises a charging spring (17), the glasses frame is placed in the main machine part, and the charging contact is in contact with the charging spring.

5. The cognitive function detector according to claim 1, wherein the first charging unit (6) comprises a wireless charging receiving coil (18) arranged in a lens ring of the lens frame, the wireless charging receiving coil is connected with the first processing unit, the second charging unit comprises a wireless charging transmitting coil (19) corresponding to the wireless charging receiving coil, and the wireless charging transmitting coil is connected with the second processing unit.

6. The cognitive function detector according to claim 1, 4 or 5, wherein a placement groove (20) matched with the lens frame is formed in the main machine part (2), and the second charging unit (10) is arranged in the placement groove.

7. A cognitive function monitor according to claim 1, wherein the battery (5) is provided on one side of the frame and the first processing unit (4) is provided on the other side of the frame.

8. The cognitive function detector according to claim 1, wherein the PPG module (7) is arranged on a support or a leg of a spectacle frame.

9. A cognitive function detector according to claim 1, 2 or 3, wherein the host part (2) is further provided with a wireless communication unit (21) connected to the second processing unit (9).

10. A cognitive function detector according to claim 1, 2 or 3, wherein said host unit further comprises an external interface (22) connected to said second processing unit (9).