CN204654946U - A kind of non-invasive blood sugar instrument detected based on ear-lobe - Google Patents
A kind of non-invasive blood sugar instrument detected based on ear-lobe Download PDFInfo
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- CN204654946U CN204654946U CN201520314217.XU CN201520314217U CN204654946U CN 204654946 U CN204654946 U CN 204654946U CN 201520314217 U CN201520314217 U CN 201520314217U CN 204654946 U CN204654946 U CN 204654946U
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Abstract
This utility model relates to a kind of non-invasive blood sugar instrument detected based on ear-lobe, described microwave generating unit comprises microwave generation module, first detecting module, described microwave receiving unit comprises microwave receiving module, second detecting module, described microwave generating unit is arranged in described first shell, described microwave receiving unit and described signal processing unit are arranged in described second housing, described first shell and described second housing are oppositely arranged, described first detecting module connects described microwave generation module, described second detecting module connects described microwave receiving module, microwave signal is there is to ear-lobe region to be measured in described microwave generation module through described first detecting module, described microwave receiving module is sent to again after described second detecting module receives microwave signal.Microwave emission and echo reception measurement blood glucose is carried out from ear-lobe by detecting head, easy to use, measure accurately.
Description
Technical field
This utility model relates to a kind of blood glucose meter, particularly relates to a kind of non-invasive blood sugar instrument measured based on microwave and for ear-lobe.
Background technology
The method of traditional detection blood glucose is that puncture extraction blood is undertaken by biochemical analysis in body, this have the blood sugar test technology of wound to can be used for hospital clinical diagnosis and family health care health care, but due to needs blood drawing, there is the risk that measuring frequency is limited, easily cause discomfort, even infect in this technology, makes troubles to diabetics.Therefore, the research carrying out novel noninvasive dynamics monitoring technology very tool is of great significance.
Utility model content
The technical problem that this utility model solves is: build a kind of non-invasive blood sugar instrument detected based on ear-lobe, overcomes prior art and does not possess technical problem by ear-lobe non-invasive measurement blood glucose.
The technical solution of the utility model is: build a kind of non-invasive blood sugar instrument detected based on ear-lobe, comprise the first shell, second housing, microwave generating unit, microwave receiving unit, signal processing unit, output unit, described microwave generating unit comprises microwave generation module, first detecting module, described microwave receiving unit comprises microwave receiving module, second detecting module, described microwave generating unit is arranged in described first shell, described microwave receiving unit and described signal processing unit are arranged in described second housing, described first shell and described second housing are oppositely arranged, described first detecting module connects described microwave generation module, described second detecting module connects described microwave receiving module, microwave signal is there is to ear-lobe region to be measured in described microwave generation module through described first detecting module, described microwave receiving module is sent to again after described second detecting module receives microwave signal, described microwave generation module occurrence frequency is 1GHz to 100GHz, the microwave signal that described signal processing unit receives according to described microwave receiving module carries out signal conversion processes, described output unit exports blood sugar measured according to the process of described signal processing unit.
Further technical scheme of the present utility model is: described first detecting module and described second detecting module are multi-frequency micro-wave antenna.
Further technical scheme of the present utility model is: also comprise amplifier, analog-to-digital conversion device.
Further technical scheme of the present utility model is: described output unit comprises display translation module or dio Output Modules.
Further technical scheme of the present utility model is: described first detecting module and described second detecting module are coaxial cable or waveguide transmission line.
Further technical scheme of the present utility model is: also comprise the duty detecting sensor be arranged on described microwave sounding unit.
Further technical scheme of the present utility model is: described first shell has perforate, and described first detecting module to ear-lobe region to be measured, microwave signal occurs by the perforate of described first shell.
Further technical scheme of the present utility model is: described second housing has perforate, and described second detecting module receives microwave signal by the perforate of described second housing.
Further technical scheme of the present utility model is: the described non-invasive blood sugar instrument detected based on ear-lobe also comprises the wireless communication module carrying out with external equipment communicating.
Further technical scheme of the present utility model is: the described non-invasive blood sugar instrument detected based on ear-lobe also comprises voice input module.
Technique effect of the present utility model is: build a kind of non-invasive blood sugar instrument detected based on ear-lobe, comprise the first shell, second housing, microwave generating unit, microwave receiving unit, signal processing unit, output unit, described microwave generating unit comprises microwave generation module, first detecting module, described microwave receiving unit comprises microwave receiving module, second detecting module, described microwave generating unit is arranged in described first shell, described microwave receiving unit and described signal processing unit are arranged in described second housing, described first shell and described second housing are oppositely arranged, described first detecting module connects described microwave generation module, described second detecting module connects described microwave receiving module, microwave signal is there is to ear-lobe region to be measured in described microwave generation module through described first detecting module, described microwave receiving module is sent to again after described second detecting module receives microwave signal, described microwave generation module occurrence frequency is 1GHz to 100GHz, the microwave signal that described signal processing unit receives according to described microwave receiving module carries out signal conversion processes, described output unit exports blood sugar measured according to the process of described signal processing unit.The non-invasive blood sugar instrument that this utility model detects based on ear-lobe, described microwave generating unit comprises microwave generation module, first detecting module, described microwave receiving unit comprises microwave receiving module, second detecting module, described microwave generating unit is arranged in described first shell, described microwave receiving unit and described signal processing unit are arranged in described second housing, described first shell and described second housing are oppositely arranged, described first detecting module connects described microwave generation module, described second detecting module connects described microwave receiving module, microwave signal is there is to ear-lobe region to be measured in described microwave generation module through described first detecting module, described microwave receiving module is sent to again after described second detecting module receives microwave signal.Microwave emission and echo reception measurement blood glucose is carried out from ear-lobe by detecting head, easy to use, measure accurately.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, technical solutions of the utility model are further illustrated.
As shown in Figure 1, detailed description of the invention of the present utility model is: build a kind of non-invasive blood sugar instrument detected based on ear-lobe, comprise the first shell 5, second housing 6, microwave generating unit 1, microwave receiving unit 2, signal processing unit 3, output unit 4, described microwave generating unit 1 comprises microwave generation module 11, first detecting module 12, described microwave receiving unit 2 comprises microwave receiving module 21, second detecting module 22, described microwave generating unit 1 is arranged in described first shell 5, described microwave receiving unit 2 and described signal processing unit 3 are arranged in described second housing 6, described first shell 5 and described second housing 6 are oppositely arranged, described first detecting module 12 connects described microwave generation module 11, described second detecting module 22 connects described microwave receiving module 21, microwave signal is there is to ear-lobe region to be measured in described microwave generation module 11 through described first detecting module 12, described microwave receiving module 21 is sent to again after described second detecting module 21 receives microwave signal, described microwave generation module 11 occurrence frequency is 1GHz to 100GHz, the microwave signal that described signal processing unit 3 receives according to described microwave receiving module 21 carries out signal conversion processes, described output unit 4 exports blood sugar measured according to the process of described signal processing unit 3.The described non-invasive blood sugar instrument detected based on ear-lobe also comprises amplifier, analog-to-digital conversion device, the signal that described microwave receiving module 12 receives is carried out analog-to-digital conversion by described analog-to-digital conversion device, again described amplifier is amplified, be then transported to described signal processing unit 3 and carry out signal processing.
As shown in Figure 1, specific embodiment of the invention process is: described microwave generation module 11 occurrence frequency is 1GHz to 100GHz, described first detecting module 12 and described second detecting module 21 are multi-frequency micro-wave antenna, utilize the microwave of a branch of certain frequency to pass human body parts angiosomes by multi-frequency micro-wave antenna.The blood glucose that described second detecting module 22 interval gathers tissue different frequency several times absorbs information to respective passage, produces the signal of telecommunication, realizes opto-electronic conversion, complete the sampling of described second detecting module 21.The signal of telecommunication that each passage photosensor arrays produces delivers to described signal processing unit 3, in described signal processing unit 3, be sent to that multichannel preamplifier carries out amplifying, filtering, Integral Processing, signal is made to reach amplitude and the signal to noise ratio of detection identification, the transformation of analogue signal to digital signal is realized again by A/D converter, digital signal after conversion delivers to the process that microprocessor carries out array signal, finally exports blood glucose value.Wave spectrum absorption/reflection characteristic special is separately had based on various material, utilize the wave spectrum absorption/reflection characteristic of blood glucose, just other material informations in its spectral information and blood can be made a distinction, simultaneously, blood glucose solution is in the special frequency channel of microwave, there is certain absorbing window and reflection windows, show in these wavelength band, by the measurement to the reflectance spectrum/absorption spectrum of microwave after blood glucose, under certain frequency can being obtained by statistical method, the corresponding relation of its echo-signal and blood glucose, obtains blood glucose value by corresponding relation.Also can be more responsive to dielectric property according to its absorptance/reflection coefficient, therefore, finally can be passed through algorithm and perform the blood glucose concentration value drawing its correspondence.The art of this patent scheme is in order to overcome the difficult problem existed in microwave noninvasive dynamics monitoring, make the embodiment human blood glucose concentration that faint spectroscopic signal change energy is correct, devise multi-frequency micro-wave blood-sugar detection sensor array, the frequency separation measured is decided to be 1GHz-100GHz, specific frequency is segmented to each sensor in sensor array, again through the information of each sensor of detection model algorithm fusion, the precision and stability of microwave noninvasive dynamics monitoring is made to be improved like this.Described first detecting module 12 and described second detecting module 21 are coaxial cable, are launched or receive microwave signal, or launched by waveguide transmission line or receive microwave signal by coaxial cable.
As shown in Figure 1, the preferred embodiment of the present invention is: described microwave generation module 11 occurrence frequency is 1GHz to 100GHz, described microwave generation antenna 21 is multi-frequency micro-wave antenna, the microwave of described multi-frequency micro-wave antenna generation different frequency, utilizes the microwave of a branch of certain frequency to pass human body parts angiosomes.The blood glucose that described second detecting module 22 interval gathers tissue different frequency several times absorbs information to respective passage, produces the signal of telecommunication, realizes opto-electronic conversion, complete the sampling of described second detecting module.In specific embodiment, the microwave of each antenna generation different frequency in described multi-frequency micro-wave antenna.The design of the first detecting module array is according to detection model, and each sensor passage accepts the glucose wave spectrum reflected signal of different frequency scope.In order to reduce the effect of other factors affecting blood sugar test in human body, the multi-frequency first detecting module array of design, the glucose absorption wave spectrum of different frequency scope is repeatedly detected with the sensor of multiple different frequency, message complementary sense, then through Array Signal Processing, draw blood glucose value more accurate than single-frequency first detecting module array, meanwhile, work also can be stablized than single-frequency first detecting module array.
As shown in Figure 1, the preferred embodiment of the present invention is: the microwave of each antenna generation different frequency in described multi-frequency micro-wave antenna.The design of the first detecting module 12 is according to detection model, and each sensor passage accepts the glucose wave spectrum reflected signal of different frequency scope.In order to reduce the effect of other factors affecting blood sugar test in human body, multi-frequency first detecting module 12 of design, the glucose absorption wave spectrum of different frequency scope is repeatedly detected with the sensor of multiple different frequency, message complementary sense, then through Array Signal Processing, draw than the more accurate blood glucose value of single-frequency first detecting module 12, meanwhile, work also can be stablized than single-frequency first detecting module 12.
As shown in Figure 1, the preferred embodiment of the present invention is: also comprise the duty detecting sensor 23 be arranged on described second detecting module 2.In order to consider the change of the certainty of measurement that the factors such as the described response of the second detecting module 2 duration of work and the drift of variations in temperature cause, on the basis adopting constant-current circuit stability microwave wave source, microwave sounding unit is provided with duty detecting sensor 23, the duty drift that temperature, sample variation etc. cause is controlled, duty is calibrated, monitors compensation, work with making sensor stabilization.The time that array is measured at every turn is about 5s, and the interval time of measuring during monitoring can set.Described signal processing unit 3 also comprises correction module 41, and described correction module corrects according to the information of described duty detecting sensor sensing 23.
As shown in Figure 1, the preferred embodiment of the present invention is: described second detecting module 2 interval gathers the microwave echoes signal of region to be measured different frequency, the microwave echoes signal of region to be measured different frequency is gathered by interval, complete the collection repeatedly blood glucose in region to be measured being absorbed to information, the blood glucose value in region to be measured is obtained by obtaining its meansigma methods, more accurate like this.
As shown in Figure 1, the preferred embodiment of the present invention is: described output unit 4 comprises display translation module, by blood glucose Output rusults by described display translation module display translation.Described output unit 4 comprises dio Output Modules, is exported by blood glucose Output rusults by described dio Output Modules audio frequency.
As shown in Figure 1, the preferred embodiment of the present invention is: described first shell 5 forms perforate or arrange perforate on described first shell 5, and described first detecting module 12 to ear-lobe region to be measured, microwave signal occurs by the perforate of described first shell 5.Described second housing 6 forms perforate or arrange perforate on described second housing 6.Described second detecting module 22 receives microwave signal according to the perforate of described second housing 6.
As shown in Figure 1, the preferred embodiment of the present invention is: the described non-invasive blood sugar instrument detected based on ear-lobe also comprises the wireless communication module 7 carrying out with external equipment communicating, and by described wireless communication module 7, blood glucose measurement is sent to external equipment.
As shown in Figure 1, the preferred embodiment of the present invention is: the described non-invasive blood sugar instrument detected based on ear-lobe also comprises voice input module 8, by arranging voice input module 8, inputting voice carry out Voice command by voice input module 8.
Technique effect of the present utility model is: build a kind of non-invasive blood sugar instrument detected based on ear-lobe, comprise the first shell 5, second housing 6, microwave generating unit 1, microwave receiving unit 2, signal processing unit 3, output unit 4, described microwave generating unit 1 comprises microwave generation module 11, first detecting module 12, described microwave receiving unit 2 comprises microwave receiving module 21, second detecting module 22, described microwave generating unit 1 is arranged in described first shell 5, described microwave receiving unit 2 and described signal processing unit 3 are arranged in described second housing 6, described first shell 5 and described second housing 6 are oppositely arranged, described first detecting module 12 connects described microwave generation module 11, described second detecting module 22 connects described microwave receiving module 21, microwave signal is there is to ear-lobe region to be measured in described microwave generation module 11 through described first detecting module 12, described microwave receiving module 21 is sent to again after described second detecting module 21 receives microwave signal, described microwave generation module 11 occurrence frequency is 1GHz to 100GHz, the microwave signal that described signal processing unit 3 receives according to described microwave receiving module 21 carries out signal conversion processes, described output unit 4 exports blood sugar measured according to the process of described signal processing unit 3.The non-invasive blood sugar instrument that this utility model detects based on ear-lobe, microwave signal is there is to ear-lobe region to be measured in described microwave generation module 11 through described first detecting module 12, received by described microwave receiving module 21 after described second detecting module 22 receives microwave signal, Microwave emission and echo reception measurement blood glucose is carried out from ear-lobe by portable detecting head, easy to use, measure accurately.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the non-invasive blood sugar instrument detected based on ear-lobe, it is characterized in that, comprise the first shell, second housing, microwave generating unit, microwave receiving unit, signal processing unit, output unit, described microwave generating unit comprises microwave generation module, first detecting module, described microwave receiving unit comprises microwave receiving module, second detecting module, described microwave generating unit is arranged in described first shell, described microwave receiving unit and described signal processing unit are arranged in described second housing, described first shell and described second housing are oppositely arranged, described first detecting module connects described microwave generation module, described second detecting module connects described microwave receiving module, microwave signal is there is to ear-lobe region to be measured in described microwave generation module through described first detecting module, described microwave receiving module is sent to again after described second detecting module receives microwave signal, described microwave generation module occurrence frequency is 1GHz to 100GHz, the microwave signal that described signal processing unit receives according to described microwave receiving module carries out signal conversion processes, described output unit exports blood sugar measured according to the process of described signal processing unit.
2., according to claim 1 based on the non-invasive blood sugar instrument that ear-lobe detects, it is characterized in that, described first detecting module and described second detecting module are multi-frequency micro-wave antenna.
3., according to claim 1 based on the non-invasive blood sugar instrument that ear-lobe detects, it is characterized in that, also comprise amplifier, analog-to-digital conversion device.
4., according to claim 1 based on the non-invasive blood sugar instrument that ear-lobe detects, it is characterized in that, described output unit comprises display translation module or dio Output Modules.
5., according to claim 1 based on the non-invasive blood sugar instrument that ear-lobe detects, it is characterized in that, described first detecting module and described second detecting module are coaxial cable or waveguide transmission line.
6., according to claim 1 based on the non-invasive blood sugar instrument that ear-lobe detects, it is characterized in that, also comprise the duty detecting sensor be arranged on described microwave sounding unit.
7. according to claim 1 based on the non-invasive blood sugar instrument that ear-lobe detects, it is characterized in that, described first shell has perforate, and described first detecting module to ear-lobe region to be measured, microwave signal occurs by the perforate of described first shell.
8. according to claim 1 based on the non-invasive blood sugar instrument that ear-lobe detects, it is characterized in that, described second housing has perforate, and described second detecting module receives microwave signal by the perforate of described second housing.
9. according to claim 1 based on the non-invasive blood sugar instrument that ear-lobe detects, it is characterized in that, the described non-invasive blood sugar instrument detected based on ear-lobe also comprises the wireless communication module carrying out with external equipment communicating.
10. according to claim 1 based on the non-invasive blood sugar instrument that ear-lobe detects, it is characterized in that, the described non-invasive blood sugar instrument detected based on ear-lobe also comprises voice input module.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108916A (en) * | 2016-07-15 | 2016-11-16 | 天津大学 | The blood sugar concentration detection method analyzed based on ultra-wideband microwave absorption spectra |
| CN106214158A (en) * | 2016-07-15 | 2016-12-14 | 天津大学 | A kind of blood sugar concentration detection method analyzed based on ultra-wideband microwave absorption spectra |
| CN106256319A (en) * | 2016-07-15 | 2016-12-28 | 天津大学 | A kind of blood sugar concentration detection method based on ultra-wideband microwave signal time frequency analysis |
| CN106419932A (en) * | 2016-07-15 | 2017-02-22 | 天津大学 | Blood sugar concentration detection method based on time-frequency analysis of ultra-wideband microwave signals |
-
2015
- 2015-05-15 CN CN201520314217.XU patent/CN204654946U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108916A (en) * | 2016-07-15 | 2016-11-16 | 天津大学 | The blood sugar concentration detection method analyzed based on ultra-wideband microwave absorption spectra |
| CN106214158A (en) * | 2016-07-15 | 2016-12-14 | 天津大学 | A kind of blood sugar concentration detection method analyzed based on ultra-wideband microwave absorption spectra |
| CN106256319A (en) * | 2016-07-15 | 2016-12-28 | 天津大学 | A kind of blood sugar concentration detection method based on ultra-wideband microwave signal time frequency analysis |
| CN106419932A (en) * | 2016-07-15 | 2017-02-22 | 天津大学 | Blood sugar concentration detection method based on time-frequency analysis of ultra-wideband microwave signals |
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Effective date of registration: 20171122 Address after: Two road 518000 Guangdong city of Shenzhen province Nanshan District Xili Street North No. 15 on the third floor of the 301 science and technology Patentee after: SHENZHEN YITI TERAHERTZ TECHNOLOGY CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xiangshan overseas Chinese overseas Chinese town west two North Road, building six floor 601 10 Maohua Patentee before: One Tai Tang Science and Technology Ltd. of Shenzhen |
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Address after: 518000 building 3, 5A, Taihua Indus Industrial Park, Baoan District City, Shenzhen, Guangdong. Patentee after: Shenzhen Terahertz Technology Co., Ltd. Address before: 518000 Guangdong, Shenzhen, Nanshan District Xili street, Technology north two Road 15, third floor 301 Patentee before: SHENZHEN YITI TERAHERTZ TECHNOLOGY CO., LTD. |
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