CN209301155U - A kind of blood oxygen detection device - Google Patents
A kind of blood oxygen detection device Download PDFInfo
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- CN209301155U CN209301155U CN201820795205.7U CN201820795205U CN209301155U CN 209301155 U CN209301155 U CN 209301155U CN 201820795205 U CN201820795205 U CN 201820795205U CN 209301155 U CN209301155 U CN 209301155U
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Abstract
The utility model embodiment discloses a kind of blood oxygen detection device, and described device includes: signal acquisition module, main control module, data transmission module and power module；Wherein, the signal acquisition module is configured that the blood oxygen signal on acquisition head；The blood oxygen signal is sent to the main control module；The main control module is configured that the frequency acquisition controlled when the signal acquisition module carries out blood oxygen signal acquisition；Receive signal acquisition module blood oxygen signal collected；The blood oxygen signal is handled, blood oxygen Value Data is generated；The blood oxygen Value Data is sent to the data transmission module；The data transmission module is configured that and receives blood oxygen Value Data transmitted by the main control module；The blood oxygen Value Data is sent to server corresponding to the blood oxygen detection device；The power module, is configured that and is powered to described device.
Description
Technical field
The utility model relates to Internet of Things field of wisdom medical treatment field more particularly to a kind of blood oxygen detection devices.
Background technique
With the exacerbation of social senilization and the high speed development of Internet of Things, tele-medicine starts to come into people's lives,
Wearable device can realize the acquisition and transmission of human body physical sign parameter, be the important ring in tele-medicine.In the sign of human body
In parameter, blood oxygen saturation is the important parameter for reflecting blood of human body oxygen content, is to measure blood of human body to carry oxygen ability
Physiological parameter is of great significance in clinical diagnosis.
The detection of blood oxygen saturation is divided into photochemistry and electrochemistry two ways, i.e., noninvasive and invasive two kinds of detection methods.
Since the detection of invasive blood oxygen is needed to pulse intubation puncture, that there are detection process is complicated, analytical cycle is longer, it is costly,
And the defects of can not continuously detecting in real time, therefore, the effort for occurring obtaining blood oxygen saturation by non-invasive methods is tasted
Examination.
In existing Non-invasive detection technology, blood oxygen detection device multi-pass crosses human body finger tip, wrist, ear-lobe acquisition blood oxygen number
According to, and pass through bluetooth, the transmission of ZigBee protocol ZigBee, cellular network realization oximetry data.
However, being found after the global analysis by the general step of the comparison prior art and similar patent, existing blood
Oxygen detection technique has the following disadvantages: traditional blood oxygen detection device is due to signal acquisition position (finger tip, wrist, ear-lobe)
Limitation, user is unable to normal activity in long-time wearable device, the real time monitoring being unfavorable in tele-medicine.
Therefore, for people, the crowd of especially some special occupations studies one kind and does not limit human normal work
It moves, the blood oxygen detection device that facilitates operation and use is necessary.
Summary of the invention
In view of this, the utility model embodiment provides a kind of blood oxygen detection device, it is intended to make up existing blood oxygen detection
Defect present in device (such as the blood oxygen detection device at the positions such as detection finger tip, wrist, ear-lobe), is not limiting wearer just
Under the premise of often movable, the prolonged monitoring to the physical sign parameters (such as blood oxygen saturation or pulse frequency) of wearer is realized, it is convenient
Wearer's operation and use.
The technical solution of the utility model embodiment is achieved in that
The utility model embodiment provides a kind of blood oxygen detection device, and described device includes: signal acquisition module, master control
Module, data transmission module and power module；Wherein,
The signal acquisition module is configured that the blood oxygen signal on acquisition head；The blood oxygen signal is sent to the master
Control module；
The main control module is configured that the acquisition controlled when the signal acquisition module carries out blood oxygen signal acquisition
Frequency；Receive signal acquisition module blood oxygen signal collected；The blood oxygen signal is handled, blood oxygen levels number is generated
According to；The blood oxygen Value Data is sent to the data transmission module；
The data transmission module is configured that and receives blood oxygen Value Data transmitted by the main control module；By the blood oxygen
Value Data is sent to server corresponding to the blood oxygen detection device；
The power module, is configured that and is powered to described device.
The utility model embodiment provides a kind of blood oxygen detection device, and described device includes signal acquisition module, master control
Module, data transmission module and power module；Wherein, the signal acquisition module is connected to the main control module, the master control
Module is connect with the data transmission module, and the power module distinguishes the signal acquisition module, main control module and data
Transmission module connection.Described device can (such as blood oxygen be full by acquiring physical sign parameters of the blood oxygen signal realization on head to user
With degree or pulse frequency) prolonged monitoring, the device compensate for traditional blood oxygen detection device (as detection finger tip, wrist, ear-lobe
The blood oxygen detection device at equal positions) present in defect, i.e., do not limit the normal activity of human body, especially some special occupation people
The normal activity of group (such as mine worker, construction worker, musical instrument player, computer programmer, high paraplegic).
Detailed description of the invention
In attached drawing (it is not necessarily drawn to scale), similar appended drawing reference can describe phase in different views
As component.Similar reference numerals with different letter suffix can indicate the different examples of similar component.Attached drawing with example and
Unrestricted mode generally shows each embodiment discussed herein.
Fig. 1 is a kind of structural schematic diagram of blood oxygen detection device of the utility model embodiment；
Fig. 2 is the structural schematic diagram of another blood oxygen detection device of the utility model embodiment；
Fig. 3 is the structural schematic diagram of another blood oxygen detection device of the utility model embodiment；
Fig. 4 is that the relative positional relationship of a kind of optical frequency receiver and the double frequency luminous tube of the utility model embodiment is shown
It is intended to；
Fig. 5 is another optical frequency receiver of the utility model embodiment and the relative positional relationship of the double frequency luminous tube
Schematic diagram；
Fig. 6 is another optical frequency receiver of the utility model embodiment and the relative positional relationship of the double frequency luminous tube
Schematic diagram；
Fig. 7 is a kind of structural schematic diagram of substrate of the utility model embodiment；
Fig. 8 is the structural schematic diagram of another substrate of the utility model embodiment；
Fig. 9 is the structural schematic diagram of another substrate of the utility model embodiment；
Figure 10 is a kind of schematic diagram of internal structure of shell of the utility model embodiment；
Figure 11 is a kind of external structure schematic diagram of shell of the utility model embodiment；
Figure 12 is the structural schematic diagram of another blood oxygen detection device of the utility model embodiment；
Figure 13 is the structural schematic diagram of another blood oxygen detection device of the utility model embodiment；
Figure 14 is a kind of appearance diagram of blood oxygen detection device of the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.To the utility model, how applied technology method solves technical problem whereby, and reaches technical effect
Realization process can fully understand and implement.As long as each in the utility model it should be noted that do not constitute conflict
Each feature in embodiment and each embodiment can be combined with each other, and be formed by technical solution in the guarantor of the utility model
Within the scope of shield.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
The explanation for being conducive to the utility model, itself does not have a specific meaning.Therefore, " module ", " component " or " unit " can be with
Mixedly use.
Embodiment one
The utility model embodiment provides a kind of blood oxygen detection device, and Fig. 1 is a kind of blood oxygen of the utility model embodiment
The structural schematic diagram of detection device, from figure 1 it appears that described device 10 includes: signal acquisition module 11, main control module
12, data transmission module 13 and power module 14；Wherein,
The signal acquisition module 11 is configured that the blood oxygen signal on acquisition head；The blood oxygen signal is sent to described
Main control module 12；
Here, in practical applications, the signal acquisition module 11 is a reflection sensor, due to such sensor
Small volume, it is possible to be fixed on the headband with flexible material.To human body blood oxygen saturation or pulse frequency grow
When the monitoring of time, the headband for carrying the signal acquisition module 11 can be wrapped at forehead, alternatively, will carry
The headband for stating signal acquisition module 11 is fixed in cap or the helmet, passes through the blood of acquisition head (such as forehead, temple) with this
Oxygen signal, to not influence the normal work of wearer while being monitored for a long time to the blood oxygen saturation of human body or pulse frequency
It is dynamic.
The main control module 12 is configured that the control signal acquisition module 11 carries out the blood oxygen signal on the head
Acquisition；Receive the signal acquisition module 11 blood oxygen signal collected；The blood oxygen signal is handled, blood oxygen levels are generated
Data；The blood oxygen Value Data is sent to the data transmission module 13；
Here, the main control module 12 is connect with the signal acquisition module 11, controls the signal acquisition module 11
Frequency acquisition receives the signal acquisition module 11 blood oxygen signal collected.
The data transmission module 13 is configured that and receives blood oxygen Value Data transmitted by the main control module 12；It will be described
Blood oxygen Value Data is sent to server corresponding to the blood oxygen detection device 10；
Here, the data transmission module 13 is connect with the main control module 12, is received transmitted by the main control module 12
Blood oxygen Value Data.The blood oxygen Value Data is sent to described by the data transmission module 13 by connecting with external network
Server corresponding to device 10.In practical applications, the data transmission module 13 can be based on bluetooth, ZigBee, bee
The mould group (i.e. NB mould group) of nest network or narrowband Internet of Things (Narrow Band Internet of Things, NB-IoT).It can
To understand ground, the data transmission technology based on bluetooth or ZigBee can only realize short-range data transmission, so if institute
State device 10 using the transmission technology carry out data transmission when, need through relay device (such as mobile phone, laptop, plate
Computer etc.) the blood oxygen Value Data can be uploaded to backstage (i.e. server corresponding to described device 10).Based on honeycomb
The data transmission technology of network, although the real-time upload of the blood oxygen Value Data can be directly realized by, carrying out the blood
When the real-time upload of oxygen value data, power consumption is larger, also, shadow of the signal strength of cellular signal vulnerable to external environment
It rings, so the stability of data transmission is also poor.And NB-IoT network has low-power consumption, wide covering, big connection, low cost
Feature, it is therefore preferred that the data transmission module 13 is NB mould group, the NB mould group is real by being connected to the network with NB-IoT
The real-time upload of the existing blood oxygen Value Data can so greatly improve the stability of data transmission and continuing for described device 10
Boat ability.
The power module 14, is configured that and is powered to described device 10.
Here, the power module 14 transmits mould with the signal acquisition module 11, main control module 12 and data respectively
Block 13 connects, to provide electric power for the signal acquisition module 11, main control module 12 and data transmission module 13.
In the utility model embodiment, the blood oxygen detection device 10 include signal acquisition module 11, main control module 12,
Data transmission module 13 and power module 14；Wherein, the signal acquisition module 11 is connect with the main control module 12, the master
Control module 12 is connect with the data transmission module 13, and the power module 14 distinguishes the signal acquisition module 11, master control mould
Block 12 and data transmission module 13 connect.The blood oxygen detection device 10 is when being worked, the signal acquisition module 11
According to the blood oxygen signal on the acquisition of frequency acquisition set by the main control module 12 head, and the blood oxygen signal is sent to institute
State main control module 12；The main control module 12 receives blood oxygen signal transmitted by the signal acquisition module 11, to the blood
Oxygen signal is handled after obtaining blood oxygen Value Data, and the blood oxygen Value Data is sent to the data transmission module 13；It is described
Data transmission module 13 receives blood oxygen Value Data transmitted by the main control module 12, and passes through the interface channel with external network
The blood oxygen Value Data is sent to server corresponding to described device 10.The device 10 can pass through the blood oxygen on acquisition head
Signal realizes the prolonged monitoring to the physical sign parameters (such as blood oxygen saturation or pulse frequency) of user, so, which makes up
Defect present in traditional blood oxygen detection device (such as the blood oxygen detection device at the positions such as detection finger tip, wrist, ear-lobe), i.e.,
The normal activity of human body is not limited, especially some special occupation crowd (such as mine worker, construction worker, musical instrument player, meters
Calculation machine programmer, high paraplegic etc.) normal activity.
Embodiment two
The utility model embodiment provides another blood oxygen detection device, and Fig. 2 is the another kind of the utility model embodiment
The structural schematic diagram of blood oxygen detection device, from figure 2 it can be seen that described device 20 includes: signal acquisition module 21, master control mould
Block 22, NB mould group 23 and power module 24；Wherein,
The signal acquisition module 21, including signal acquisition probe 211 and signal acquisition control circuit 212；The signal
Acquisition probe 211 is configured that the blood oxygen signal on acquisition head；The signal acquisition control circuit 212, is configured that described in control
Acquisition of the signal acquisition probe 211 to the blood oxygen signal；
Here, the signal acquisition control circuit 212 is connect with the signal acquisition probe 211, the signal acquisition control
Circuit 212 processed controls the opening and closing of the signal acquisition probe 211 by the closure of circuit with disconnection, i.e., when the signal
When acquisition control circuit 212 is closed, the signal acquisition probe 211 captures the blood oxygen signal on head；When the signal acquisition control
When circuit 212 processed disconnects, the signal acquisition probe 211 stops the blood oxygen signal on capture head.
The main control module 22, is configured that the open and close of signal acquisition control circuit 212 described in timing controlled；It connects
Receive the signal acquisition probe 211 blood oxygen signal collected；The blood oxygen signal is handled, blood oxygen Value Data is generated；
The blood oxygen Value Data is sent to the NB mould group 23；
Here, the main control module 22 is separately connected the signal acquisition control circuit 212 and the signal acquisition
Probe 211, the open and close that the main control module 22 passes through signal acquisition control circuit 212 described in timer timing controlled.
It is to be appreciated that the signal acquisition control circuit 212 terminates spent duration (the i.e. described timing since closure to disconnection
Time interval set by device) it is shorter, the frequency acquisition of the signal acquisition probe 211 is bigger.In practical applications, the blood
Oxygen signal is usually photoplethysmographic (Photoelectric Plethysmography, PPG), the main control module 22
After receiving the signal acquisition probe 211 blood oxygen signal collected (such as PPG signal), the blood oxygen signal is located in advance
Reason is (the singular point of blood oxygen signal, the baseline drift of blood oxygen signal as described in removal and blood oxygen signal as described in removing as described in removal
High-frequency Interference), then pretreated blood oxygen signal is calculated using winning theorem than erlang, obtains blood oxygen Value Data (i.e.
Blood oxygen saturation and pulse frequency).
The NB mould group 23 is configured that and receives blood oxygen Value Data transmitted by the main control module 22；By the blood oxygen levels
Data are sent to server corresponding to the blood oxygen detection device 20 by NB-IoT；
Here, the NB mould group 23 is connect with the main control module 22.It is to be appreciated that the NB mould group by with NB-
The blood oxygen Value Data is sent to server corresponding to the blood oxygen detection device 20 by the network connection of IoT, compared to base
In bluetooth, the data transmission technology of ZigBee, cellular network, had based on the NB-IoT blood oxygen detection device 20 carried out data transmission
There is stronger cruising ability, and the stability of data transmission is also preferable.
The power module 24, including battery 241 and charging circuit 242；The battery 241, is configured that described device
20 are powered；The charging circuit 242 is configured that and charges to the battery 241.
Here, the battery 241 is the signal acquisition module 21, the main control module 22, the NB mould group 23 provide
Electric energy, the charging circuit 242 are connect with the battery 241, by carrying charging interface (such as USB interface) to the battery
241 charge.In practical applications, the battery 241 is lithium battery.
In the utility model embodiment, the blood oxygen detection device 20 include signal acquisition module 21, main control module 22,
NB mould group 23 and power module 24；Wherein, the signal acquisition module 21 includes that signal acquisition probe 211 and signal acquisition control
Circuit 212；The power module 24, including battery 241 and charging circuit 242.The signal acquisition probe 211 and the signal
Acquisition control circuit 212 connects, and the signal acquisition control circuit 212 is connect with the main control module 22, the main control module
22 connect with the NB mould group 23, and the NB mould group 23 and NB-IoT is connected to the network, and the battery 241 is the signal acquisition mould
Block 21, the main control module 22 and the NB mould group 23 provide electric energy, and the battery 241 is connect with the charging circuit 242,
The charging circuit 242 is that the battery 241 charges by carrying charging interface.The blood oxygen detection device 20 is carrying out
When work, the main control module passes through the open and close for controlling the signal acquisition control circuit 212, to control the letter
Number acquisition of the acquisition probe 211 to head blood oxygen signal；The signal acquisition probe 211 is by the blood oxygen signal on head collected
It is sent to the main control module 22, the main control module 22 handles the blood oxygen signal, and generates blood oxygen Value Data, so
The blood oxygen Value Data is sent to the NB mould group 23 afterwards, the blood oxygen Value Data is sent to by institute by the NB mould group 23
State server corresponding to device 20.It is possible thereby to which blood oxygen detection device 20 provided by the utility model embodiment can lead to
Cross prolonged monitoring of the blood oxygen signal realization on acquisition head to the physical sign parameters (such as blood oxygen saturation or pulse frequency) of user, institute
With, blood oxygen detection device 20 provided by the utility model embodiment compensate for traditional blood oxygen detection device (as detection finger tip,
The blood oxygen detection device at the positions such as wrist, ear-lobe) present in defect, i.e., do not limit the normal activity of human body, more especially
Special occupation crowd's (such as mine worker, construction worker, musical instrument player, computer programmer, high paraplegic) is normal
Activity.
Embodiment three
The utility model embodiment provides another blood oxygen detection device, and Fig. 3 is another of the utility model embodiment
The structural schematic diagram of blood oxygen detection device, from figure 3, it can be seen that described device 30 includes: signal acquisition module 31, master control mould
Block 32, NB mould group 33 and power module 34；Wherein,
The signal acquisition module 31, comprising: signal acquisition probe 311, signal acquisition control circuit 312；The signal
Acquisition probe 311, including double frequency luminous tube 3111 and at least one optical frequency receiver 3112；The double frequency luminous tube 3111, matches
It is set to: the first light wave of alternate emission and the second light wave to head；At least one described optical frequency receiver 3112, is configured that reception
Third light wave and second light wave fourth light wave through head reflect after of first light wave after head is reflected；It will be described
Third light wave and the 4th light wave are converted into first frequency and second frequency respectively, and the first frequency and second frequency are exported
To the main control module 32；
Here, in practical applications, the double frequency luminous tube includes the light emitting diode of two transmitting Different lightwaves
The light of (Light-Emitting Diode, LED), the transmitting of two light emitting diodes are feux rouges and infrared light respectively, wherein feux rouges
As first light wave, wave-length coverage can be 600 nanometers (nanometer, nm) to 700nm, described in infrared light is used as
Second wave length, wave-length coverage can be 700nm to 1000nm.For example, the wavelength of first light wave is 660nm, institute
The wavelength for stating the second light wave is 940nm, the two wavelength are common two kinds of wavelength in blood oxygen detection.
It should be noted that when described device 30 includes an optical frequency receiver 3112, as shown in figure 4, described
Optical frequency receiver 3112 is arranged side by side with the double frequency luminous tube 3111, alternatively, as shown in figure 5, can also connect the optical frequency
Device 3112 is received to be set as annular and be centered around around the double frequency luminous tube 3111；When described device 30 includes two or two
When the above optical frequency receiver 3112, the optical frequency receiver 3112 is around the double frequency luminous tube 3111.For example, when described
Device 30 includes 4 optical frequency receivers 3112, is shone as shown in fig. 6, this 4 optical frequency receivers 3112 are arranged in the double frequency
The periphery of pipe 3111.
Correspondingly, in other embodiments, described device 30 further includes a substrate 35, and the substrate 35 is flexible material
Expect, at least two grooves 351 are equipped in the substrate 35；At least two groove 351 is for placing the double frequency luminous tube
3111 and at least one described optical frequency receiver 3112.
For example, when described device 30 includes an optical frequency receiver 3112, as shown in fig. 7, the substrate
It is set in 35 there are two groove 351 side by side, described two grooves 351 side by side, one is used to place the double frequency luminous tube
3111, one for placing the optical frequency receiver 3112.When described device 30 include an optical frequency receiver 3112 and
When the optical frequency receiver 3112 is annular, as shown in figure 8, one of them for two grooves 351 being equipped in the substrate 35
Groove is annular groove, and the annular groove, around another groove, the annular groove is received for placing the optical frequency
Device 3112.When described device 30 includes 4 optical frequency receivers 3112, as shown in figure 9, being equipped with 5 in the substrate 35
Groove 351, for placing the double frequency luminous tube 3111, remaining 4 groove connects one of groove for placing the optical frequency
Device 3112 is received, and this 4 grooves are around the groove for placing the double frequency luminous tube 3111.
It should be noted that here with no restrictions for the color of the substrate 35, the color of the substrate 35 can be
Black is also possible to other colors.
The signal acquisition control circuit 312 is configured that and connect with the double frequency luminous tube 3111, controls the double frequency
The light on and off of luminous tube 3111；
The main control module 32 is configured that and connect with the signal acquisition control circuit 312, controls the signal acquisition
The open and close of control circuit 312；It is connect at least one described optical frequency receiver 3112, receives at least one described optical frequency
The first frequency and second frequency that receiver 3112 is sent；The first frequency and the second frequency are converted into blood oxygen levels number
According to；The blood oxygen Value Data is sent to the NB mould group 33；
For example, when the blood oxygen signal is PPG signal, the blood oxygen Value Data is blood oxygen saturation and/or arteries and veins
Rate.
The NB mould group 33, is configured that and connect with the main control module 32, receives the blood oxygen that the main control module 32 is sent
Value Data；NB-IoT is connected, the blood oxygen Value Data is sent to server corresponding to described device 30；
It is to be appreciated that the NB mould group by being connected to the network with NB-IoT, the blood oxygen Value Data is sent to described
Server corresponding to blood oxygen detection device 30, compared to the data transmission technology based on bluetooth, ZigBee, cellular network, base
In the blood oxygen detection device 30 that NB-IoT carries out data transmission have stronger cruising ability, and data transmission stability also compared with
It is good.
The power module 34, including battery 341 and charging circuit 342；The battery 341, is configured that described device
30 are powered；The charging circuit 342 is configured that and charges to the battery 341.
In other embodiments, described device 30 further includes a shell 36, the schematic diagram of internal structure of the shell 36
As shown in Figure 10, from fig. 10 it can be seen that being integrated with signal acquisition control circuit 312, main control module 32, NB in the shell 36
Mould group 33 and power module 34.
In other embodiments, as shown in figure 11, at least it is arranged on the shell 36 with one of lower component: charging interface
361, charging indicator light 362, network state indicator light 363 and device switch 364；Wherein,
The charging interface 361 is configured that and charges to the battery 341 of the power module；
Here, the charging interface 361 can be USB interface, and the charging interface 361 can connect the charging circuit
342, to realize the charging to the battery 341.
The charging indicator light 362 is configured that the charged state for indicating the battery 341 of the power module；
The network state indicator light 363 is configured that the connection status for indicating the NB mould group 33 and wireless network；
For example, when the network state indicator light 363 is green light or the network state indicator light 363 flashes,
Then indicate that the NB mould group 33 has connected with wireless network.
Described device switch 364 is configured that the opening and closing that control described device 30 works.
In other embodiments, described device 30 further includes a headband 37, correspondingly, the shell 36 and the signal
Acquisition probe 311 can be fixed on the headband 37.
Here, it should be noted that the headband 37 is flexible material, for example, the material of the headband can be thermoplastic
Property elastomer (Thermoplastic Elastomer, TPE), thermoplastic polyurethane elastomer (Thermoplastic
Urethane, TPU) or silica gel.In practical applications, user can be by the velcro at 37 both ends of headband by the headband
37 are better secured to head；Alternatively, user can be another by the way that the through-hole of described 37 one end of headband is buckled into the headband 37
The headband at end is buckled, so that the headband 37 is better secured to head；Alternatively, the headband 37 can also be fixed on by user
In cap or in the helmet.It is to be appreciated that can be preferably for the blood oxygen detection device 30 of carrier with the headband 37
It is fixed on head, under the premise of not influencing the normal activity of wearer, can be realized to blood oxygen saturation and pulse frequency et al.
The long-time of body characteristics parameter monitors, and compared with existing blood oxygen detection device, the blood oxygen detection device 30 be can make up for it only
Deficiency brought by blood oxygen signal can be obtained by finger tip, wrist or ear-lobe, to meet people (especially some special people
Group) demand.
Preferably, the shell 36 and the signal acquisition probe 311 are located at the same side of the headband 37, and described
Signal acquisition probe 311 is fixed on the middle part of the headband 37.
It is to be appreciated that the blood oxygen signal of forehead is easier to acquire, and blood collected in wearer's carry out activity
Oxygen signal is influenced smaller by physical activity, and therefore, the signal acquisition probe 311 is generally arranged in the headband 37
Portion.
Example IV
The utility model embodiment provides another blood oxygen detection device, and Figure 12 is another of the utility model embodiment
The structural schematic diagram of blood oxygen detection device, in figure 12 it can be seen that described device 120 includes: power module 121, master control mould
Block 122, PPG signal acquisition module 123, NB mould group 124；Wherein,
The power module 121, including lithium battery 1211 and charging module 1212；Wherein, the lithium battery is used for institute
State the power supply of device 120；The charging module 1212 is used to charge for the lithium battery 1211；
Here, the charging module 1212 is charging circuit described in any of the above-described embodiment.
The main control module 122 calculates blood oxygen saturation and arteries and veins for controlling the acquisition and processing of primitive physiological signal
Rate, and physical sign parameters (i.e. blood oxygen saturation and pulse frequency) is sent to the NB mould group 124；
Here, the primitive physiological signal is blood oxygen signal described in any of the above-described embodiment.
The PPG signal acquisition module 123, including signal acquisition probe 1231 and signal acquisition control circuit 1232；
Here, the PPG signal acquisition module 123 is signal acquisition module described in any of the above-described embodiment.
The signal acquisition probe 1232, including double frequency luminous tube 1233 and optical frequency receiver 1234, for acquiring forehead
PPG signal；
The signal acquisition control circuit 1232, for controlling the light on and off of double frequency luminous tube 1233, to control PPG signal
Acquisition；
The NB mould group 124, for connecting NB-IoT network, and to cloud platform (i.e. service corresponding to described device 120
Device) regularly send physical sign parameters.
Here, the NB mould group 124 is any data transmission module of above-described embodiment.
In other embodiments, the signal acquisition probe 1231 can use flexible black material as substrate, serve as a contrast
There are two parallel grooves in bottom, and the double frequency luminous tube 1233 and the optical frequency receiver 1234 are placed in groove, drawn
Line is connected with the signal acquisition control circuit 1232.
In other embodiments, the power module 121, the main control module 122, the signal acquisition control circuit
1232, the NB mould group 124 is integrated in a shell 125.
In other embodiments, there are USB charging interface 1251, charging indicator light 1252, network state on the shell 125
Lamp 1253 and device switch 1254.
In other embodiments, the signal acquisition probe 1231 and the shell 125 are located on headband 126.
In other embodiments, the signal acquisition probe 1231 is fixed on 126 middle part of headband, the shell 125
It is fixed on 126 side of headband.
Embodiment five
The utility model embodiment provides another blood oxygen detection device, and Figure 13 is the another kind of the utility model embodiment
The structural schematic diagram of blood oxygen detection device, it can be observed from fig. 13 that described device 130 includes: power module 131, master control mould
Block 132, PPG signal acquisition module 133, NB mould group 134；Wherein, the power module 131 includes lithium battery 1311 and charging mould
Block 1312；The PPG signal acquisition module 133 includes signal acquisition probe 1331 and signal acquisition control circuit 1332；It is described
Signal acquisition probe 1331, including double frequency luminous tube 1333 and optical frequency receiver 1334；Modules function is as follows:
The power module 131 is powered using the lithium battery of 1000mA.h (milliampere hour) to described device 130；Charge mould
Block 1312 uses CN3052 chip, and carrying USB interface is that the lithium battery 1311 charges；
The main control module 132 is controlled the acquisition of PPG signal, is utilized timer using microprocessor STM32F030R8
Capturing function obtain original PPG signal；To original PPG signal removal singular point, removal baseline drift and removal High-frequency Interference；
Blood oxygen saturation and pulse frequency are calculated using lambert's Bill theorem；It is instructed by AT by physiological parameter (i.e. blood oxygen saturation and pulse frequency)
It is sent by universal asynchronous receiving-transmitting transmitter (Universal Asynchronous Receiver/Transmitter, UART)
To the NB mould group 134；
The double frequency luminous tube 1333, using the dedicated 660/940nm dual-wavelength LEDs of blood oxygen, alternate emission feux rouges and infrared
Light.
Here, the feux rouges is the first light wave described in above-described embodiment, wavelength 660nm；The infrared light is
For the second light wave described in above-described embodiment, wavelength 940nm.
The light intensity received is converted to rate-adaptive pacemaker using TSL237 light-to-frequency converter by the optical frequency receiver 1334.
Here, light intensity received by the optical frequency receiver 1334 is that the feux rouges and infrared light are reflected from head
Light intensity.
The signal acquisition control circuit 1332, it is double using the on and off Characteristics Control of triode using H-bridge circuit
Take place frequently the light on and off of light pipe.
The NB mould group 134 moves the M5310 of Internet of Things in, can connect OneNET cloud platform (i.e. described device
Server corresponding to 130), detection parameters (i.e. blood oxygen saturation and pulse frequency) is sent to OneNET cloud platform.
Here, the NB mould group 134 is data transmission module described in any of the above-described embodiment.
Figure 14 is the appearance diagram of described device 130, and PPG signal acquisition module 133 is placed in forehead center by wearer,
Headband 136 is fixed on head, device for opening switch 1354 with the velcro at both ends, network state lamp 1353 flashes, device 130
It starts to work.
Here it is possible to understand ground, described device switch 1354 is used to control the opening and closing of the work of described device 130；
The network state lamp 1353 is used to indicate the NB mould group 134 and the middle M5310 connection status for moving Internet of Things, when the network
Status lamp 1353 flashes, then it represents that the NB mould group 134 has connected with M5310.
In the utility model embodiment, sent out by comparing the global analysis of general structure and similar patent of the prior art
Existing, described device 130 is primarily present following technological merit: (1) described device 130 can preferably be fixed on head, wear in detection
While wearer's blood oxygen saturation and pulse frequency, the normal activity of wearer is not influenced, and prolonged oxygen saturation monitor may be implemented；
(2) real-time upload and monitoring of the described device 130 based on NB-IoT network implementations physical sign parameters, NB-IoT network have low function
Consumption, connects greatly, the feature of low cost wide covering, and the stability of data transmission and the cruising ability of raising device can be improved；
(3) described device 130 is easy for operation, can be embedded in cap or the helmet, is suitable for family's detection or special screne.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that including the article of a series of elements or device not only includes those elements, but also including not having
There is the other element being expressly recited, or further includes for this article or the intrinsic element of device.Do not limiting more
In the case where system, the element that is limited by sentence "including a ...", it is not excluded that in article or device including the element
In there is also other identical elements.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure transformation made based on the specification and figures of the utility model, it is relevant to be applied directly or indirectly in other
Technical field is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of blood oxygen detection device, which is characterized in that described device includes: signal acquisition module, main control module, data transmission
Module and power module；Wherein,
The signal acquisition module is configured that the blood oxygen signal on acquisition head；The blood oxygen signal is sent to the master control mould
Block；
The main control module is configured that the frequency acquisition controlled when the signal acquisition module carries out blood oxygen signal acquisition；
Receive signal acquisition module blood oxygen signal collected；The blood oxygen signal is handled, blood oxygen Value Data is generated；It will
The blood oxygen Value Data is sent to the data transmission module；
The data transmission module is configured that and receives blood oxygen Value Data transmitted by the main control module；By the blood oxygen levels number
According to being sent to server corresponding to the blood oxygen detection device；
The power module, is configured that and is powered to described device.
2. the apparatus according to claim 1, which is characterized in that the signal acquisition module, comprising: signal acquisition probe and
Signal acquisition control circuit；Wherein,
The signal acquisition probe is configured that the blood oxygen signal on acquisition head；
The signal acquisition control circuit is configured that the acquisition for controlling the signal acquisition probe to the blood oxygen signal.
3. the apparatus of claim 2, which is characterized in that the signal acquisition probe includes double frequency luminous tube and optical frequency
Receiver；Correspondingly, the signal acquisition control circuit is configured that the light on and off for controlling the double frequency luminous tube.
4. device according to claim 3, which is characterized in that the double frequency luminous tube and at least one described optical frequency receive
Device is arranged side by side, alternatively, at least one described optical frequency receiver is set as annular and around the double frequency luminous tube.
5. device according to claim 3 or 4, which is characterized in that described device further includes a substrate, and the substrate is
Flexible material is equipped at least two grooves in the substrate；At least two groove for place the double frequency luminous tube and
At least one described optical frequency receiver.
6. according to the described in any item devices of claim 2 to 4, which is characterized in that described device further includes a shell, accordingly
Ground, the signal acquisition control circuit, the main control module, the data transmission module and the power module are integrated in described
In shell.
7. device according to claim 6, which is characterized in that at least provided with one of lower component on the shell: filling
Electrical interface, charging indicator light, network state indicator light and device switch；Wherein,
The charging interface is configured that and charges to the power module；
The charging indicator light is configured that the charged state for indicating the power module；
The network state indicator light is configured that the connection status for indicating the data transmission module and wireless network；
Described device switch is configured that the opening and closing of control described device work.
8. device according to claim 7, which is characterized in that the power module includes battery and charging circuit；Wherein,
The battery, is configured that and is powered to described device；
The charging circuit is configured that carry the charging interface charges to the battery.
9. device according to claim 6, which is characterized in that described device further includes a headband, correspondingly, the shell
Body and the signal acquisition probe are fixed on the headband.
10. device according to any one of claims 1 to 4, which is characterized in that the data transmission module is narrowband NB mould
Group, the NB mould group are configured that and receive the blood oxygen Value Data that the main control module is sent；The blood oxygen Value Data is passed through narrow
Server corresponding to the blood oxygen detection device is sent to Internet of Things NB-IoT.
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| CN201820795205.7U CN209301155U (en) | 2018-05-25 | 2018-05-25 | A kind of blood oxygen detection device |
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| CN201820795205.7U CN209301155U (en) | 2018-05-25 | 2018-05-25 | A kind of blood oxygen detection device |
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| CN209301155U true CN209301155U (en) | 2019-08-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974616A (en) * | 2021-11-10 | 2022-01-28 | 龙汾科技（深圳）有限公司 | Blood oxygen detection method and device and ring |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974616A (en) * | 2021-11-10 | 2022-01-28 | 龙汾科技（深圳）有限公司 | Blood oxygen detection method and device and ring |
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