Frequency-domain near-infrared electroencephalogram all-in-one machine

Abstract

The utility model relates to a frequency domain near-infrared electroencephalogram all-in-one machine which comprises a shell, a turnover displayer and a keyboard are arranged on the top of the shell, a rolling ball mouse is arranged on the right side of the shell, an insertion groove is formed in the rear portion of the shell, and different work integration modules are detachably installed in the insertion groove. The purpose of improving the portability and multifunctionality of the equipment is achieved, medical staff can use the equipment conveniently, and meanwhile the applicability and expansibility of the equipment are enhanced through standardized interface design and selection of multiple functional modules.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of medical detection instruments, in particular to a frequency domain near-infrared electroencephalogram integrated machine. BACKGROUND

[0002] Near-infrared brain imaging equipment is a device that detects near-infrared light reflection and scattering signals in the brain to study brain function and neural information. These devices usually use photodetectors to capture near-infrared light emitted from the scalp, and then use aberration imaging technology to map brain activity into a three-dimensional image.

[0003] For example, a brain electrical signal and near-infrared spectrum signal combined collection device, the device is a headband, including: a square collection box, a circuit board, an electroencephalogram electrode, a near-infrared emission probe, a first group of near-infrared detection probes, a first and second belt, a PC end; The surface of the collection box opposite to the forehead of the wearer is provided with a square recess, and the bottom of the recess is provided with a hole A, and in the recess, a circuit board equal in length and width to the recess is fixed, and the electroencephalogram electrode, the near-infrared emission probe, and the first group of near-infrared detection probes are arranged on the circuit board, and holes are provided at positions corresponding to the electroencephalogram electrode, the near-infrared emission probe, and the first group of near-infrared detection probes, and they are connected with the PC end through the corresponding holes and hole A in sequence; One end of the first and second belts is fixedly connected with the left and right two sides of the square collection box, and the other end is connected with the left and right ends of the buckle respectively. The present application is convenient to wear, easy to carry, and realizes simultaneous and same-area signal collection.

[0004] The near-infrared spectrum signal combined collection device cannot realize the replacement of multiple collection devices. For example, frequency domain near-infrared function module board card, electroencephalogram function module board card, bioelectricity function module, ultrasonic function module, and photoelectric stimulation module board card are suitable for different working requirements. INVENTION CONTENTS

[0005] In order to solve the problem that the combined collection device cannot realize the replacement of multiple collection devices, the present application provides a frequency domain near-infrared electroencephalogram integrated machine.

[0006] The frequency domain near-infrared electroencephalogram integrated machine provided by the present application adopts the following technical scheme:

[0007] A frequency domain near-infrared electroencephalogram integrated machine, comprising a shell, a reversible display and a keyboard are arranged on the top of the shell, a roll ball mouse is arranged on the right side of the shell, a plug-in slot is arranged on the rear of the shell, and different working integrated modules are detachably installed in the plug-in slot.

[0008] By adopting the technical scheme, the rear part of the shell is provided with the plug-in slot, different working integrated modules, such as a frequency domain near-infrared functional module board card, an electroencephalogram functional module board card, a bioelectric functional module, an ultrasonic functional module and an optoelectronic stimulation module board card, are detachably installed, the device can be quickly replaced with the modules according to different working requirements, multiple functions are integrated, and the adaptability and working efficiency of the device are improved.

[0009] Preferably, the plug-in slot adopts a standardized interface design.

[0010] By adopting the technical scheme, the plug-in slot adopts the standardized interface design, seamless docking and smooth data transmission between different working integrated modules are realized, and the compatibility and stability of the device are improved.

[0011] Preferably, the plug-in slot is internally provided with an adjusting plate, and the adjusting plate is adjusted according to the size of the integrated module.

[0012] By adopting the technical scheme, the plug-in slot is internally provided with the adjusting plate, the adjusting plate is adjusted according to the size of the integrated module, different sizes of working integrated modules can be stably installed in the plug-in slot, and the adaptability and compatibility of the device to different integrated modules are enhanced.

[0013] Preferably, a plurality of adjusting plates are arranged, buckles are arranged below the adjusting plates, and the adjusting plates are fixed to the plug-in slot through the buckles.

[0014] By adopting the technical scheme, the rear part of the shell is provided with the plug-in slot, different working integrated modules are detachably installed, the plug-in slot adopts the standardized interface design, the adjusting plate is internally arranged and adjusted according to the size of the integrated module, a plurality of adjusting plates are arranged, buckles are arranged below the adjusting plates, the adjusting plates are fixed to the plug-in slot through the buckles, stable installation and flexible adjustment of different sizes of integrated modules are realized, a plurality of integrated modules can be simultaneously installed, and the functional expansibility and operation convenience of the device are enhanced. The adjusting plates are fixed to the plug-in slot through the buckles, and the stability and firmness of the integrated modules in the plug-in slot are further ensured.

[0015] Preferably, the different working integrated modules include a frequency domain near-infrared functional module board card, an electroencephalogram functional module board card, a bioelectric functional module, an ultrasonic functional module and an optoelectronic stimulation module board card.

[0016] By adopting the technical scheme, the frequency domain near-infrared electroencephalogram all-in-one machine integrates a frequency domain near-infrared functional module board card, an electroencephalogram functional module board card, a biological electric functional module, an ultrasonic functional module and an optoelectronic stimulation module board card, flexible switching of multiple functions is realized, different work requirements are adapted to, and the applicability and expansibility of the equipment are improved; wherein, the combination use of different work integrated modules enables the equipment to comprehensively monitor various physiological signals such as brain blood oxygen and electroencephalogram, and meets complex and various research and clinical application requirements.

[0017] Preferably, the shell is made of a lightweight and high-strength alloy material.

[0018] By adopting the technical scheme, the shell is made of a lightweight and high-strength alloy material, so that the frequency domain near-infrared electroencephalogram all-in-one machine has better portability and durability.

[0019] Preferably, the shell is made of a lightweight and high-strength alloy material.

[0020] By adopting the technical scheme, the shell is made of a lightweight and high-strength alloy material, so that the frequency domain near-infrared electroencephalogram all-in-one machine has better portability and durability.

[0021] Preferably, the shell is made of a lightweight and high-strength alloy material.

[0022] By adopting the technical scheme, the shell is made of a lightweight and high-strength alloy material, so that the frequency domain near-infrared electroencephalogram all-in-one machine has better portability and durability.

[0023] Preferably, the shell is made of a lightweight and high-strength alloy material.

[0024] By adopting the technical scheme, the shell is made of a lightweight and high-strength alloy material, so that the frequency domain near-infrared electroencephalogram all-in-one machine has better portability and durability.

[0025] In summary, the present application has at least one of the following beneficial technical effects:

[0026] 1. The rear of the shell is provided with a plug-in slot, which can be used to detachably install different working integrated modules, such as frequency domain near-infrared functional module board card, electroencephalogram functional module board card, bioelectric functional module, ultrasonic functional module, and photoelectric stimulation module board card. This makes the device can quickly replace the module according to different working requirements, realizes the integration of multiple functions, and improves the adaptability and working efficiency of the device; 2. The plug-in slot adopts standardized interface design, realizes seamless docking and smooth data transmission between different working integrated modules, and improves the compatibility and stability of the device;

[0027] 3. The device has small volume and adopts light material, so it has strong portability, which not only facilitates carrying and moving use, but also meets the use requirements in different application scenarios. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a structural schematic diagram of a frequency domain near-infrared electroencephalogram integrated machine according to the present application.

[0029] Marked with 1, shell; 11, heat dissipation hole; 12, handle; 2, display; 3, keyboard; 4, mouse; 5, plug-in slot; 51, adjusting plate; 511, buckle; 6, guard plate. DETAILED DESCRIPTION

[0030] The following will be combined with the Figure 1 The present application will be further described in detail.

[0031] The present application discloses a frequency domain near-infrared electroencephalogram integrated machine. Referring to Figure 1 , the frequency domain near-infrared electroencephalogram integrated machine comprises a shell 1, the top of the shell 1 is provided with a reversible display 2 and a keyboard 3, the right side of the shell 1 is provided with a ball mouse 4, the rear of the shell 1 is provided with a plug-in slot 5, and different working integrated modules are detachably installed in the plug-in slot 5. Through the above structural design, the frequency domain near-infrared electroencephalogram integrated machine of the present application can quickly replace the module in different application scenarios, realize the integration of multiple functions, and improve the adaptability and working efficiency of the device.

[0032] Specifically, the shell 1 is made of light and high-strength alloy material, which ensures the portability and durability of the device. The material of the shell 1 can be selected from aluminum magnesium alloy, titanium alloy, etc. Aluminum magnesium alloy has good mechanical strength and light weight, while titanium alloy has higher strength and corrosion resistance, which can be selected according to specific application scenarios.

[0033] The top of the shell 1 is provided with a display 2 and a keyboard 3. The display 2 adopts a high-definition touch screen display 2, which has a more intuitive operation interface, improves the user's operation experience and data visualization effect, and makes the operation of the device more convenient and efficient. The touch screen can be a capacitive touch screen or a resistive touch screen, both of which can provide good touch experience. The capacitive touch screen has higher touch precision and faster response speed; the display 2 can be flipped between the shell 1 and the shell 1, and can be opened and closed by flipping, and the display 2 operation interface can be closed to the shell 1 when not in use. The resistive touch screen can be used in more harsh environments to meet the needs of different scenarios. The keyboard 3 adopts a thin film key design, which has good hand feeling and waterproof performance, improves the operation convenience and the durability of the device. The design of the thin film key can adopt polyester film or polycarbonate film, which has good elasticity and durability.

[0034] The right side of the shell 1 is provided with a ball mouse 4. The upper side of the ball mouse 4 is provided with a flip cover 6, which effectively protects the mouse 4 from dust and dirt, improves the durability and operation precision of the device. The cover 6 can be made of transparent plastic or metal material, and the transparent plastic cover 6 is more portable; the metal cover 6 has higher protection performance. Specifically, the opening mode of the cover 6 can be magnetic or spring type. The magnetic cover 6 is easy to operate and open and close freely; the spring cover 6 realizes automatic opening or closing through the spring structure, which is more in line with the user's usage habit.

[0035] The rear of the shell 1 is provided with a plug-in slot 5, which adopts a standardized interface design and can realize seamless docking and smooth data transmission between different working integrated modules, improving the compatibility and stability of the device. The specific design of the plug-in slot 5 can adopt a universal slot standard to ensure the compatibility between different modules. In addition, the size and shape of the plug-in slot 5 should meet the requirements of module insertion to ensure the stability and good contact of module insertion. The plug-in slot 5 is provided with an adjusting plate 51, which is adjusted according to the size of the integrated module. The adjusting plate 5 can be provided with multiple, and the adjusting plate 5 is provided with two in this embodiment, and the two adjusting plates 51 are connected by buckles 511. The internal space of the plug-in slot 5 is adjusted by the adjusting plate 51 to ensure the stability and safety of the assembly of integrated modules of different sizes. The specific structure of the adjusting plate 51 can include a telescopic component or a sliding mechanism, which can be quickly disassembled and fixed through the buckle 511.

[0036] Specifically, the plug-in slot 5 can adopt a straight insertion design, which only needs to be vertically inserted; or a card insertion design, which is suitable for application scenarios with relatively narrow space.

[0037] Different working integrated modules can be detachably installed in the plug-in slot 5, including a frequency domain near-infrared functional module, an electroencephalogram functional module, a bioelectricity functional module, an ultrasonic functional module, and an optoelectronic stimulation module. Through the combined use of these modules, the device can comprehensively monitor various physiological signals such as brain blood oxygen and electroencephalogram, and meet the needs of complex and diverse research and clinical applications. Specifically, the frequency domain near-infrared functional module can use high-sensitivity photodetectors and integrated chips to capture near-infrared light reflection signals in the brain; the electroencephalogram functional module uses high-precision amplifiers and filter circuits to ensure accurate acquisition of electroencephalogram signals; the bioelectricity functional module can use microelectrode array technology to achieve high-sensitivity detection of weak electrical signals; the ultrasonic functional module uses industrial-grade ultrasonic probes and controllers, suitable for non-destructive testing and imaging applications; the optoelectronic stimulation module provides precise light stimulation through a laser light source, widely used in visual function research.

[0038] The shell 1 is also provided with heat dissipation holes 11 on both sides, which are arranged above the plug-in slot 5. The main function of the heat dissipation holes 11 is to promote the effective dissipation of heat inside the device, preventing overheating due to long-term operation, thereby ensuring stable operation of the device and prolonging its service life. The heat dissipation holes 11 can be designed in a circular, rectangular or other shape, and the size and number of the heat dissipation holes 11 can be adjusted according to the heat generation inside the device. Arranging the heat dissipation holes 11 above the plug-in slot 5 can also better remove the heat generated at the plug-in slot 5 through natural convection or forced convection (such as fan assistance), while also dissipating heat from below the keyboard 3, better protecting the device.

[0039] The shell 1 is small in volume, and is also provided with a handle 12 on both sides, which is arranged below the heat dissipation holes 11. The handle 12 facilitates portability, improving mobility and convenience in different application scenarios. The handle 12 can be made of aluminum alloy or plastic, selected according to actual use needs. The aluminum alloy handle 12 has high strength, suitable for frequent movement scenarios; the plastic handle 12 is lighter, suitable for light movement needs.

[0040] The implementation principle of the frequency domain near-infrared electroencephalogram integrated machine of the embodiment of the present application is that the frequency domain near-infrared electroencephalogram integrated machine of the present application can quickly replace modules in different application scenarios, realize multiple function integration, and improve the adaptability and work efficiency of the device. Specifically, the lightweight and high-strength alloy material shell 1 ensures the portability and durability of the device, while the high-definition touch screen display 2 and the thin film key design improve the user operation experience. The reversible guard plate 6 above the ball mouse 4 improves the durability of the device. The standardized interface design of the plug-in slot 5 ensures seamless docking and smooth data transmission between different modules, improving the overall compatibility and stability of the device. The design of the heat dissipation holes 11 effectively reduces the accumulation of heat inside the device, improving the stability and service life of the device.

[0041] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A frequency domain near-infrared electroencephalogram integrated machine, characterized in that: The utility model provides a multifunctional portable computer, including shell (1), the top of shell (1) is provided with the display (2) and keyboard (3) of turnover, the right side of shell (1) is provided with mouse (4), the rear of shell (1) is provided with the slot (5) of inserting, different work integrated module is detachably installed in the slot (5) of inserting, The slot (5) of inserting adopts a standardized interface design. The slot (5) of inserting is internally provided with an adjusting plate (51), which is adjusted according to the size of the integrated module. A plurality of adjusting plates (51) are provided, and a buckle (511) is provided below the adjusting plate (51), the adjusting plate (51) is fixed with the slot (5) of inserting through the buckle (511). The different work integrated module includes a frequency domain near-infrared functional module board card, an electroencephalogram functional module board card, a bioelectric functional module, an ultrasonic functional module and an optoelectronic stimulation module board card.

2. The frequency domain near-infrared electroencephalogram integrated machine of claim 1, wherein: The shell (1) is made of a lightweight and high-strength alloy material.

3. The frequency domain near-infrared electroencephalogram integrated machine of claim 1, wherein: A turnable protective plate (6) is arranged above the mouse (4).

4. The frequency domain near-infrared electroencephalogram integrated machine of claim 1, wherein: Heat dissipation holes (11) are further arranged on both sides of the shell (1) above the slot (5) of inserting.

5. The frequency domain near-infrared electroencephalogram all-in-one machine according to claim 4, characterized in that: The shell (1) is small in size, and a handle (12) is further arranged on both sides below the heat dissipation holes (11). The shell (1) is made of a lightweight and high-strength alloy material. A turnable protective plate (6) is arranged above the mouse (4). Heat dissipation holes (11) are further arranged on both sides of the shell (1) above the slot (5) of inserting. The shell (1) is small in size, and a handle (12) is further arranged on both sides below the heat dissipation holes (11).

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