CN205795686U - Wearable channel wireless radio multi Cortical ECoG detection device - Google Patents
Wearable channel wireless radio multi Cortical ECoG detection device Download PDFInfo
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- CN205795686U CN205795686U CN201620496848.2U CN201620496848U CN205795686U CN 205795686 U CN205795686 U CN 205795686U CN 201620496848 U CN201620496848 U CN 201620496848U CN 205795686 U CN205795686 U CN 205795686U
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Abstract
The utility model discloses a kind of wearable channel wireless radio multi Cortical ECoG detection device, it include being fixed on the multichannel brain electric recording electrode of toy head, the waistcoat being worn on toy trunk, be connected on waistcoat and be connected with eeg recording electrode signal picker, signal receiver；Signal picker includes housing, is connected with analog-to-digital conversion module and for storing memory module and the analog-to-digital conversion module of information and memory module is respectively connected with and for analog-to-digital conversion module or memory module transmitted information are transmitted the radio-frequency module to signal receiver for gathering analog-to-digital conversion module that the acquisition module of the brain electric information that eeg recording electrode is recorded is connected with acquisition module；Acquisition module, analog-to-digital conversion module, memory module and radio-frequency module are integrated on a chip, and this chip is arranged on housing, and chip volume is less than 1cm3。
Description
Technical field
This utility model relates to a kind of wearable channel wireless radio multi Cortical ECoG detection device.
Background technology
Along with the development of modern medical diagnosis technology, people started raw produced by human brain thinking activities in recent years
Thing electrical activity (i.e. event related potential) detects and studies, and in studying at present, conventional toy (generally mice) does and turns base
Because of animal model.Existing wireless Cortical ECoG detection device, the problem that there is the following aspects:
The most whole device is fixed on the skull of toy the most together, causes the open wound that animal head cannot heal
Mouthful, it is easy to infect and dead.The research needing the long-term brain electricity of detection at any time for some, these devices often cause experiment dynamic
Thing midway is dead, increases experimental cost and research difficulty, has also run counter to laboratory animal Ethical Demand simultaneously；
(2) device volume is big, heavy, is not suitable for the laboratory animal that mice equal-volume is less, especially mouse head body
Long-pending the least, be not suitable for installation volume compared with device big, that component is heavier.
Summary of the invention
For solving above-mentioned technical problem, the purpose of this utility model is to provide a kind of wearable channel wireless radio multi cortex brain
Electric detection means.
The one wearable channel wireless radio multi Cortical ECoG detection device that the utility model proposes: it includes being fixed on little
The multichannel brain electric recording electrode of animal head, the waistcoat being worn on toy trunk, be connected on waistcoat and with brain electricity remember
Record signal picker, signal receiver that electrode is connected；
Signal picker include housing, for gather the brain electric information that eeg recording electrode is recorded acquisition module and
The analog-to-digital conversion module that acquisition module is connected be connected with analog-to-digital conversion module and for store information memory module and
Analog-to-digital conversion module and memory module are respectively connected with and for analog-to-digital conversion module or memory module transmitted information being passed
Transport to the radio-frequency module of signal receiver；Acquisition module, analog-to-digital conversion module, memory module and radio-frequency module are integrated in a chip
On, this chip is arranged on housing, and chip volume is less than 1cm3。
Further, chip is inserted on housing separatably.Specifically, vertical type can be used between chip and housing
The mode of above-below direction grafting, it would however also be possible to employ the mode of the horizontal direction grafting of horizontal lying-type.
In another embodiment, chip is fixedly connected on housing.Specifically, spiral shell can be passed through between chip and housing
The connected modes such as nail is fixed or glue is adhesively fixed.
Further, housing sews on waistcoat.This connected mode, it is firm both to have stablized, the most easily operated, when not using also
Conveniently dismantle.
Further, signal picker is positioned at the back of toy.The selection of this position is mainly due to examining of stability
Amount, during toy activity, its back movement range will prevent signal picker 2 and eeg recording electrode 1 to less
Between connect and get loose shakiness, and affect testing result.
Further, eeg recording electrode is connected by holding wire with signal picker.
Further, eeg recording electrode is 4 passages, 8 passages or 16 passages.
By such scheme, this utility model wearable channel wireless radio multi Cortical ECoG detection device, have following excellent
Point:
1, its volume is little, lightweight, decreases the burden to animal；
2, only having eeg recording electrode to be fixed on animal head, signal picker is not mounted to animal head, is not embedded in
Back part of animal is subcutaneous, but is worn on animal with waistcoat, has the most both reduced the injury to animal and stimulation, again convenient detection
Human users；
3, dress waistcoat and can facilitate collection electric to animal brain at any time, and increase animal comfort level in an experiment；
4, radio-frequency module as carrying out the interface of communication with outside, does not hinder toy freely to live during brain electro-detection
Dynamic.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and can being practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing detailed
Describe in detail bright as after.
Accompanying drawing explanation
Fig. 1 is the electrical block diagram of this utility model wearable channel wireless radio multi Cortical ECoG detection device；
Fig. 2 is the surface structure schematic diagram of this utility model wearable channel wireless radio multi Cortical ECoG detection device.
Figure is numbered:
1-eeg recording electrode；2-signal picker；21-housing；22-chip；221-acquisition module；222-analog digital conversion
Module；223-memory module；224-radio-frequency module；3-holding wire；4-signal receiver；41-receiver module；42-processing module.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Below
Embodiment is used for illustrating this utility model, but is not limited to scope of the present utility model.
Embodiment one
Referring to the drawings 1 and accompanying drawing 2, present embodiments provide a kind of wearable channel wireless radio multi Cortical ECoG detection dress
Putting, it includes the multichannel brain electric recording electrode 1 being fixed on toy head, the waistcoat (accompanying drawing being worn on toy trunk
In be not drawn into), be connected on waistcoat and be connected with eeg recording electrode 1 signal picker 2, signal receiver 4.
Eeg recording electrode 1 is 4 passages, 8 passages or 16 passages.In a kind of highly preferred embodiment, brain electricity is remembered
Record electrode 1 is connected by holding wire 3 with signal picker 2, and as shown in Figure 2, one end of holding wire 3 is connected to pluggablely
On eeg recording electrode 1, the other end is connected to the chip 22 of signal picker 2 pluggablely, and (this chip 22 hereinafter will enter
The description that row is detailed) on.Signal picker 2 is preferably located in the back of toy, and the selection of this position is mainly due to stablize
Property consider, during toy activity, its back movement range is relatively small, prevents signal picker 2 and holding wire 3
Between connect and get loose shakiness, and affect testing result, it addition, signal picker 2 to be arranged on the back of toy, then holding wire
3 connect back is positioned at the top of toy, such that will not scratching to the extremity of toy, the motion of toy cervical region is also
The connection at holding wire 3 two ends will not be impacted.
Signal picker includes acquisition module 221, analog-to-digital conversion module 222, memory module 223 and radio-frequency module 224.
Acquisition module 221 is for gathering the brain electric information that eeg recording electrode 1 is recorded.
Analog-to-digital conversion module 222 is connected with acquisition module 221, receives acquisition module 221 transmitted information, and by mould
Plan information is converted to digital information.
Memory module 223 is connected with analog-to-digital conversion module 222.Radio-frequency module 224 and analog-to-digital conversion module 222 and storage
Module 223 is respectively connected with.
Radio-frequency module 224 as carrying out the interface of communication with outside, by analog-to-digital conversion module 222 or memory module 223 institute
The information transmission sent is to outside signal receiver 4.Memory module 223 receives the information that analog-to-digital conversion module 222 is sent
And store, when the detection implemented needs the brain activity of non-volatile recording toy, memory module 223 can be as storage
Information is used, to complete to be analyzed afterwards in detection；Memory module 223 can also as the backup of wireless instantaneous transmission it
With, to avoid the careless omission of transmission；Memory module 223 is also used as the buffer storage before being wirelessly transferred, with at toy band
Radio-frequency module 224 when departing from radio transmission range, temporarily storage detection information, after toy comes back to transmission range
It is transmitted information again.
Acquisition module 221, analog-to-digital conversion module 222, memory module 223 and radio-frequency module 224 are integrated on a chip 22,
This chip 22 is inserted on housing 21, and chip 22 volume is less than 1cm3。
Signal picker also includes housing 21, and this housing 21 sews on above-mentioned waistcoat, this connected mode, both stable jail
Lean on, the most easily operated, it is also convenient for when not using dismantling.Chip 22 is arranged on housing 21.The present embodiment as shown in Figure 2
In, housing 21 has slot (not marking in accompanying drawing), and chip 22 is plugged in this slot separatably.
For the ease of reading the information stored in memory module 223, this device is in addition to radio frequency wireless transmission interface, also
Wired coffret can be set, such as USB etc., therefore chip 22 is designed as conveniently detachable form, only chip 22 need to be taken
It is lower that be connected the information that i.e. can read in memory module 223 with external analysis equipment (being such as provided with the computer of analysis software).And
The chip 22 gone out given in the present embodiment and the attachment structure of housing 21 are then quite convenient for the dismounting of chip 22, and operator only need
Carry out simple Plug Action can complete.
Can be in the way of using the above-below direction grafting of vertical type between chip 22 and housing 21, it is contemplated that device is certainly
The stability of body and shared space, it is not recommended that use the mode of the above-below direction grafting of vertical type in the application, but adopt
By the mode of the horizontal direction grafting of horizontal lying-type as shown in Figure 2, so, the connection between chip 22 and housing 21 is firm,
Whole signal picker 2 is the most stable on waistcoat, is difficult to topple over, and during toy activity, is also not easy
Scratching is to other article, it is ensured that brain electro-detection process is interference-free.
Here, it should be noted that this wearable channel wireless radio multi Cortical ECoG detects the signal picker 2 of device
Circuit structure includes but not limited to acquisition module 221, analog-to-digital conversion module 222, memory module 223, radio-frequency module 224, such as,
Power module, wave filter, amplifier, differential signal processing module etc., due to the most known to those skilled in the art, therefore
Do not add to repeat.
This wearable channel wireless radio multi Cortical ECoG detection device is additionally provided with buzzer (accompanying drawing is not drawn into) and power supply
Display lamp (accompanying drawing is not drawn into).Buzzer is used for switching between prompting, each parts connection correctness prompting and electricity is low carries
Showing, power supply indicator is in order between prompting of starting shooting, radio-frequency module 224 and signal receiver 4, pairing is connected prompting and electricity is low
Prompting.
Signal receiver 4 includes receiver module 41 and the processing module 42 being connected.
Receiver module 41 matches with radio-frequency module 224, receives the information that radio-frequency module 224 is wirelessly transferred.
The information that receiver module 41 is received by processing module 42 processes, and retransmits to analytical equipment and (is such as provided with
Analyze the computer of software).The information received can be used the algorithm adapted to eliminate Hz noise, such as: adopt by processing module 42
Eliminate eye electricity artefact by the method for threshold filtering, reconstruction signal, use modulus maximum to eliminate Muscle artifacts, use wavelet noise
Algorithm eliminates noise, uses orthogonal wavelet transformation algorithm to eliminate the interference of brain electric pulse, uses movement compensating algorithm to remove and be moved through
The motion artifact produced in journey.
Limited data transmission can be carried out between processing module 42 and analytical equipment.Processing module 42 also can be by the letter after processing
Breath is compressed, then is transmitted to intelligent mobile phone terminal or backstage cloud computing server by wireless module, and wireless module is responsible for
Communication with intelligent mobile phone terminal, it is achieved information is mutual.Intelligent mobile phone terminal, checks real time data as user and gathers number
According to, it is uploaded to the instrument of backstage cloud computing server in real time, serves bridge beam action.Can install on mobile phone and check detection
The application of data result.Backstage cloud computing server, as storage user's real time data, and provides page end to apply that checks to set
Standby, it is provided that data analysis, real-time operation, the function of real-time storage.
Embodiment two
In the circuit structure of the wearable channel wireless radio multi Cortical ECoG detection device in the present embodiment and embodiment one
Essentially identical, refer to embodiment one；Surface structure differs only in embodiment one: chip 22 is fixedly connected on housing 21
On.Such attachment structure is more stable, it is ensured that chip 22 will not slip or drop, but, so sacrifice reading and deposited
The convenience of the information stored in storage module 223.If user need not dismantle chip 22 and reads letter in memory module 223
Breath, then can consider to select the attachment structure between the present embodiment chips 22 and housing 21.
Can be fixed by screw between chip 22 and housing 21 or glue such as is adhesively fixed at the connected mode.Owing to being above-mentioned
Fixing connected mode is prior art, no longer aids in illustrating with accompanying drawing in the present embodiment.
The application wearable channel wireless radio multi Cortical ECoG detection device, has the advantage that
1, its volume is little, lightweight, decreases the burden to animal；
2, only having eeg recording electrode to be fixed on animal head, signal picker is not mounted to animal head, is not embedded in
Back part of animal is subcutaneous, but is worn on animal with waistcoat, has the most both reduced the injury to animal and stimulation, again convenient detection
Human users；
3, dress waistcoat and can facilitate collection electric to animal brain at any time, and increase animal comfort level in an experiment；
4, radio-frequency module as carrying out the interface of communication with outside, does not hinder toy freely to live during brain electro-detection
Dynamic.
The above is only preferred implementation of the present utility model, is not limited to this utility model, it is noted that
For those skilled in the art, on the premise of without departing from this utility model know-why, it is also possible to do
Going out some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (7)
1. a wearable channel wireless radio multi Cortical ECoG detection device, it is characterised in that: it includes being fixed on toy head
The multichannel brain electric recording electrode (1) in portion, the waistcoat being worn on toy trunk, be connected on described waistcoat and with described brain
Signal picker (2) that electrographic recording electrode (1) is connected, signal receiver (4)；
Described signal picker includes housing (21), is used for gathering the brain electric information that described eeg recording electrode (1) is recorded
The analog-to-digital conversion module (222) that is connected with described acquisition module (221) of acquisition module (221) and described analog digital conversion mould
Block (222) is connected and for storing the memory module (223) of information and described analog-to-digital conversion module (222) and memory module
(223) it is respectively connected with and for analog-to-digital conversion module (222) or memory module (223) transmitted information are transmitted to the most described
The radio-frequency module (224) of signal receiver (4)；Described acquisition module (221), analog-to-digital conversion module (222), memory module
(223) being integrated on a chip (22) with radio-frequency module (224), this chip (22) is arranged on described housing (21), and chip
(22) volume is less than 1cm3。
Wearable channel wireless radio multi Cortical ECoG the most according to claim 1 detection device, it is characterised in that: described
Chip (22) is inserted on described housing (21) separatably.
Wearable channel wireless radio multi Cortical ECoG the most according to claim 1 detection device, it is characterised in that: described
Chip (22) is fixedly connected on described housing (21).
Wearable channel wireless radio multi Cortical ECoG the most according to claim 1 detection device, it is characterised in that: described
Housing (21) sews on described waistcoat.
Wearable channel wireless radio multi Cortical ECoG the most according to claim 1 detection device, it is characterised in that: described
Signal picker (2) is positioned at the back of toy.
Wearable channel wireless radio multi Cortical ECoG the most according to claim 1 detection device, it is characterised in that: described
Eeg recording electrode (1) is connected by holding wire (3) with signal picker (2).
Wearable channel wireless radio multi Cortical ECoG the most according to claim 1 detection device, it is characterised in that: described
Eeg recording electrode (1) is 4 passages, 8 passages or 16 passages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620496848.2U CN205795686U (en) | 2016-05-26 | 2016-05-26 | Wearable channel wireless radio multi Cortical ECoG detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620496848.2U CN205795686U (en) | 2016-05-26 | 2016-05-26 | Wearable channel wireless radio multi Cortical ECoG detection device |
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| CN201620496848.2U Expired - Fee Related CN205795686U (en) | 2016-05-26 | 2016-05-26 | Wearable channel wireless radio multi Cortical ECoG detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943032A (en) * | 2016-05-26 | 2016-09-21 | 复旦大学附属金山医院 | A wearable multi-channel wireless cortical electroencephalogram detection device |
| CN114366125A (en) * | 2022-01-27 | 2022-04-19 | 中国人民解放军陆军特色医学中心 | Wearable electroencephalogram system for mammals |
-
2016
- 2016-05-26 CN CN201620496848.2U patent/CN205795686U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943032A (en) * | 2016-05-26 | 2016-09-21 | 复旦大学附属金山医院 | A wearable multi-channel wireless cortical electroencephalogram detection device |
| CN114366125A (en) * | 2022-01-27 | 2022-04-19 | 中国人民解放军陆军特色医学中心 | Wearable electroencephalogram system for mammals |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20200526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |