CN109875560A - One kind can swallow formula alimentary canal gas detecting system - Google Patents
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- CN109875560A CN109875560A CN201910245889.2A CN201910245889A CN109875560A CN 109875560 A CN109875560 A CN 109875560A CN 201910245889 A CN201910245889 A CN 201910245889A CN 109875560 A CN109875560 A CN 109875560A
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Abstract
The present invention relates to one kind can swallow formula alimentary canal gas detecting system, including formula gas sensing detection device can be swallowed, array of magnetic field, electromagnetic type drive force generating means, Wireless data receiving device and PC machine data processing platform (DPP), the formula gas sensing detection device of swallowing passes through Wireless data receiving device and electromagnetic type drive force generating means, PC machine data processing platform (DPP) is wirelessly connected, the electromagnetic type drive force generating means are connect with array of magnetic field, the shell swallowed formula gas sensing detection device and be equipped with class capsule shape, can swallow includes gas-permeable membrane in formula gas sensing detection device, power management module, Magnetic driving module, microcontroller, the wireless data communication module being separately connected with microcontroller, real-time locating module, magnet-sensitive switch and polymorphic type gas sensing and signal condition Module.Compared with prior art, the present invention has many advantages, such as that test is accurate, sensibility and specificity is high.
Description
Technical field
The present invention relates to medical instruments fields, can swallow formula alimentary canal gas detecting system more particularly, to one kind.
Background technique
Due to unsound life style, eating habit and biggish operating pressure, the gastrointestinal tract of most people is in Asia
The disease incidence of health status, enterogastric diseases rises year by year.In addition, many people often endure as modern life rhythm is accelerated
Night, overtime work cause daily life system irregular, forget one's meals when being busy with one's work, and overeating when leisure causes stomach excessively hungry
It starves or is excessively satiated with food, making stomach and intestine so for a long time, over-burden, causes stomach abnormal work, and disease of digestive tract disease incidence occupies height not
Under.Gastrointestinal disease is common disease, frequently-occurring disease, and the age is bigger, and disease incidence is higher, and especially 50 years old or more the middle-aged and the old is more more
See, be such as not treated in time, prolonged and repeated breaking-out is easily converted into cancerous swelling.
Up to the present, diagnose the effective ways of intestines problem first is that measurement expiration hydrogen concentration, this mode by
For detecting the symptoms such as carbohydrate malabsorption, irritable bowel syndrome and inflammatory bowel disease.But breathing test shortage is quick
Perception and specificity, goldstandard needed for diagnosis can not be provided.
Predominant gas in enteron aisle is hydrogen, carbon dioxide, nitrogen, and there are also oxygen (there are also methane by some people), these gases one
Part is from the air swallowed, but most important source is the metabolism of endogenous chemical conversion, enzyme disturbance and intestinal microbiota
Activity and enteric microorganism and the interaction not assimilated food.Therefore, the gas in enteron aisle is proved to have important face
Bed diagnostic value, can be used as one of the important method of pathogenesis for understanding intestines problem.The gas that bacterial fermentation generates may
Cause abdominal symptoms, such as irritable bowel syndrome by lumen distention.Carbohydrate maiabsorption excessively increases with intestinal bacteria
Also frequently by measurement H2Content diagnoses.
There are many methods for measuring and assessing intestinal gas at present.It include: intubation, fecal specimens in vitro culture
Method, breath test method.Intubation has very invasive, and there are testing blind zones；And fecal specimens extracorporeal culture-ing is reliable
Property need further increase；Breath test method needs to solve the low caused test data inaccuracy of signal-to-noise ratio, is easy by ring
The factors such as interference of gas componant in border.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind can swallow formula digestion
Road gas detecting system.
The purpose of the present invention can be achieved through the following technical solutions:
One kind can swallow formula alimentary canal gas detecting system, which includes that can swallow formula gas sensing detection device, magnetic
Field sensor array, electromagnetic type drive force generating means, Wireless data receiving device and PC machine data processing platform (DPP), described can
It swallows formula gas sensing detection device and passes through Wireless data receiving device and electromagnetic type drive force generating means, PC machine data processing
Platform is wirelessly connected, and the electromagnetic type drive force generating means are connect with array of magnetic field, and described swallows formula gas
Body sensing detection device is equipped with the shell of class capsule shape, and described swallowing in formula gas sensing detection device includes that gas permeates
Film, power management module, Magnetic driving module, microcontroller, the wireless data communication module being separately connected with microcontroller, in real time
Locating module, magnet-sensitive switch and polymorphic type gas sensing and signal conditioning module, the gas-permeable membrane are arranged in class capsule
On the inner wall of shell, gas-permeable membrane is connect with polymorphic type gas sensing with signal conditioning module, the Magnetic driving module with
Magnet-sensitive switch connection, the electromagnetic type drive force generating means and Magnetic driving module are wirelessly connected, microcontroller, in real time positioning
Module, magnet-sensitive switch, polymorphic type gas sensing and signal conditioning module and power management module are separately connected.
Preferably, the polymorphic type gas sensing and signal conditioning module include H2Sensor and detection circuit, O2Sensing
Device and detection circuit, CO2Sensor and detection circuit, H2The output of sensor and detection circuit, O2Sensor and detection circuit
Output, CO2Sensor is connected with the input of microcontroller respectively with the output of detection circuit.
Preferably, the power management module takes dormancy awakening mode, in such a mode, the microcontroller
Power supply is connect with battery, magnet-sensitive switch, and the power supply of remaining circuit chip is controlled by power management module；In non-operative periods,
The power supply of all chips is in an off state, and energy consumption is saved in microcontroller suspend mode；In the duty cycle, first calling out microcontroller
It wakes up, the power supply of all chips is connected by microcontroller control power management module.
Preferably, real-time locating module uses electromagnetic type marker, and it is fixed in real time to be output control signals to by microcontroller
The sinusoidal current of current strength needed for circuit generates occurs for position module, the alternating magnetic field of the specific frequency in real-time locating module,
It is passed through the resonant tank of single electromagnetic coil, it is made to generate the alternating magnetic field of certain frequency in space.At this point, formula gas can be swallowed
Orientation locating for sensing detection device and magnetic vector signal have determining functional relation, are detected by array of magnetic field real-time
The magnetic signal of locating module, and it is converted into electric signal, it exports to PC machine data processing platform (DPP), acquisition can swallow formula gas biography
Feel the real-time azimuthal and motion profile of detection device.
Preferably, the magnet-sensitive switch is non-contact magnetic control switch.
The working principle of present system are as follows:
After can swallow formula gas sensing detection device and enter human body, magnet-sensitive switch is connected, and detection device is started to work, micro-
Controller, which powers on, first carries out Initialize installation, transmits wirelessly a request signal immediately to external by wireless data communication module
Wireless data receiving device sends request signal if not receiving feedback signal after waiting again, until receiving feedback signal；
After external Wireless data receiving device receives request signal, formula gas sensing detection device can extremely be swallowed by sending feedback signal
Then interior wireless data communication module data to be received, the intracorporal wireless data communication module such as starts the cycle over and receives instead
After feedback signal, by the output signal of microcontroller acquisition polymorphic type gas sensing and signal conditioning module, it is passed through into no line number
It is transmitted to external Wireless data receiving device according to communication module, PC machine data processing is resent to by Wireless data receiving device
Platform carries out Data Analysis Services and display, obtains the ingredient and content of all kinds of gases.
Compared with prior art, the invention has the following advantages that
One, present system includes that can swallow formula gas sensing detection device, array of magnetic field, electromagnetic type driving force
Generating device, Wireless data receiving device, PC machine data processing platform (DPP), wherein can swallow formula gas sensing detection device includes
Gas-permeable membrane, polymorphic type gas sensing and signal conditioning module, real-time locating module, microcontroller, wireless data communication mould
Block, battery, power management module, magnet-sensitive switch, Magnetic driving module, can swallow formula gas sensing detection device is class capsule shape,
It can take via oral cavity into alimentary canal, by its operation process in enteron aisle, detect and analyze intestinal gas ingredient
Content provides diagnosis for the enteron aisles disease such as carbohydrate malabsorption, irritable bowel syndrome, inflammatory bowel disease, colon cancer
Foundation；Also, micropopulation in terms of understand function of intestinal canal and in terms of health and to the reaction of changes in diet with important
Latent effect；
Two, in present system swallow formula gas sensing detection device be class capsule shape, can be taken via oral cavity into
Enter in alimentary canal, is a kind of no-wound insertion type detection method, the sensibility and specificity of existing detection method can be improved；
Three, the real-time locating module of present system uses electromagnetism marker localization method, in conjunction with the magnetic of Magnetic driving module
Driving method, can the wireless control movement in the digestive tract for swallowing formula gas sensing detection device, shorten all-digestive tract inspection
The time is surveyed, the operability and controllability of diagnosis process are realized；And it is obtained in real time in orientation in the digestive tract, be conducive to examine
Disconnected information is corresponding with concrete position.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that formula gas sensing detection device can be swallowed in present system.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.Obviously, described embodiment is this
A part of the embodiment of invention, rather than whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, all should belong to the scope of protection of the invention.
As shown in Figure 1, the present invention relates to one kind can swallow formula alimentary canal gas detecting system, including formula gas biography can be swallowed
Feel detection device, array of magnetic field, electromagnetic type drive force generating means, Wireless data receiving device and PC machine data processing
Platform.Formula gas sensing detection device can be swallowed wirelessly to connect by Wireless data receiving device with electromagnetic type drive force generating means
It connects, electromagnetic type drive force generating means are connect with array of magnetic field.Formula gas sensing detection device can be swallowed to pass through wirelessly
Data sink and PC machine data processing platform (DPP) are wirelessly connected.
The shape for swallowing formula gas sensing detection device is class capsule shape, can enter alimentary canal via oral
It is interior comprising battery, power management module, Magnetic driving module, microcontroller, is separately connected with microcontroller gas-permeable membrane
Wireless data communication module, real-time locating module, magnet-sensitive switch, polymorphic type gas sensing and signal conditioning module.Microcontroller
Device, real-time locating module, magnet-sensitive switch, polymorphic type gas sensing and signal conditioning module and power management module are separately connected.
Gas-permeable membrane is connect with polymorphic type gas sensing with signal conditioning module, and gas-permeable membrane is arranged on the inner wall of capsule.Magnetic
Drive module is connect with magnet-sensitive switch, and Magnetic driving module and electromagnetic type drive force generating means are wirelessly connected.Real-time locating module
It is wirelessly connected with array of magnetic field.
Polymorphic type gas sensing and signal conditioning module include but is not limited to H2Sensor and detection circuit, O2Sensor with
Detection circuit and CO2The input of sensor and detection circuit, each detection circuit is connected with the input of microcontroller respectively.This hair
Bright polymorphic type gas sensing and signal conditioning module can also collect the other types of gas that pairs of gastrointestinal disease has diagnostic value
Sensor and detection circuit.
Real-time locating module uses electromagnetism marker positioning mode, by external array of magnetic field by real-time locating module
Alternating magnetic field signal be converted to electric signal, and send data to PC machine data processing platform (DPP), can obtain in real time can swallow formula
Gas sensing detection device is in dimensional orientation in the digestive tract.The localization method can be compatible with driving method.By micro-control
Device processed outputs control signals to real-time locating module, and the alternating magnetic field of the specific frequency in real-time locating module occurs circuit and generates
The sinusoidal current of required current strength is passed through the resonant tank of single electromagnetic coil, it is made to generate the friendship of certain frequency in space
Varying magnetic field.At this point, can swallow orientation locating for formula gas sensing detection device and magnetic vector signal has determining functional relation,
The magnetic signal of real-time locating module is detected by array of magnetic field, and is converted into electric signal, at output to PC machine data
Platform obtains the real-time azimuthal and motion profile that can swallow formula gas sensing detection device.
Power management module takes dormancy awakening mode, turns off the power supply of all chips in non-operative periods, and make monolithic
Energy consumption is saved in machine suspend mode, is again waken up single-chip microcontroller in the duty cycle, and connect the power supply of all chips.
Magnet-sensitive switch is a kind of non-contact magnetic control switch, after can swallow formula gas sensing detection device and enter human body,
Magnet-sensitive switch is connected, and detection device is made to start to work.
Magnetic driving module and electromagnetic type drive force generating means cooperate, and formula gas sensing detection device can be swallowed by, which making, exists
Active movement is realized in alimentary canal, the time needed for shortening all-digestive tract detection.
The course of work of the invention are as follows:
Formula gas sensing detection device can be swallowed to swallow via oral cavity into alimentary canal, magnet-sensitive switch is connected, microcontroller
It powers on and first carries out Initialize installation, " handshake request " signal is transmitted wirelessly to external by wireless data communication module immediately
Wireless data receiving device, then in reception wait state；If it is every wait 2 seconds after still without receiving " success of shaking hands " signal,
" handshake request " signal is sent again, until receiving " success of shaking hands " signal.External Wireless data receiving device, which receives, " holds
Hand request " sends " success of a shaking hands " signal after signal, return to can swallow it is wireless in formula gas sensing detection device
Then data communication module such as starts the cycle at the data to be received.Intracorporal wireless data communication module receives " success of shaking hands "
After signal, by the output signal of microcontroller acquisition polymorphic type gas sensing and signal conditioning module, passed through wireless data
Communication module is transmitted to external Wireless data receiving device, is resent to PC machine data processing by Wireless data receiving device and puts down
Platform carries out Data Analysis Services and display, obtains the ingredient and content of all kinds of gases.
The power management module that formula gas sensing detection device can be swallowed takes dormancy awakening mode, in such a mode, single
The power supply of piece machine is connected with battery and magnet-sensitive switch, and the power supply of remaining circuit chip is controlled by power management module.In work
Make in the period, first to wake up single-chip microcontroller, the power supply of all chips is connected by single-chip microcontroller control power management module, then by single-chip microcontroller
It controls wireless data communication module and carries out carrying out shake communication, after carrying out shake communication success, the data of acquisition are led to via wireless data
Module transfer is interrogated to external；It is in an off state in the power supply of non-operative periods, all chips, and energy is saved in single-chip microcontroller suspend mode
Consumption.
Magnetic driving module and electromagnetic type drive force generating means cooperate, and electromagnetic type drive force generating means can synthesize sky
Between any direction and size gradient magnetic, formula gas sensing detection device can be swallowed by making realizes active movement in alimentary canal,
Time needed for shortening all-digestive tract detection.
It is of the invention to swallow formula gas sensing detection device and take via oral cavity into alimentary canal, by it in intestines
Operation process in road detects and analyzes the content of intestinal gas ingredient, is carbohydrate malabsorption, intestines easily swash synthesis
The enteron aisles disease such as sign, inflammatory bowel disease, colon cancer provides diagnosis basis；Also, in terms of understanding function of intestinal canal and health side
The micropopulation in face and reacting with important latent effect to changes in diet.In addition, using real-time location method and magnetic
Driving method, can the wireless control movement in the digestive tract for swallowing formula gas sensing detection device, shorten all-digestive tract inspection
The time is surveyed, the operability and controllability of diagnosis process are realized；And it is obtained in real time in orientation in the digestive tract, be conducive to examine
Disconnected information is corresponding with concrete position.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The staff for being familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (6)
1. one kind can swallow formula alimentary canal gas detecting system, which is characterized in that the system includes that can swallow the inspection of formula gas sensing
It is flat to survey device, array of magnetic field, electromagnetic type drive force generating means, Wireless data receiving device and PC machine data processing
Platform, it is described swallow formula gas sensing detection device by Wireless data receiving device and electromagnetic type drive force generating means,
PC machine data processing platform (DPP) is wirelessly connected, and the electromagnetic type drive force generating means are connect with array of magnetic field, described
Swallow formula gas sensing detection device be equipped with class capsule shape shell, described swallows in formula gas sensing detection device
Including gas-permeable membrane, power management module, Magnetic driving module, microcontroller, the wireless data being separately connected with microcontroller
Communication module, real-time locating module, magnet-sensitive switch and polymorphic type gas sensing and signal conditioning module, the gas-permeable membrane
It is arranged on the inner wall of class capsule shell, gas-permeable membrane is connect with polymorphic type gas sensing with signal conditioning module, described
Magnetic driving module is connect with magnet-sensitive switch, and the electromagnetic type drive force generating means and Magnetic driving module are wirelessly connected, micro-control
Device processed, real-time locating module, magnet-sensitive switch, polymorphic type gas sensing connect respectively with signal conditioning module and power management module
It connects.
2. one kind according to claim 1 can swallow formula alimentary canal gas detecting system, which is characterized in that the multiclass
Type gas sensing and signal conditioning module include H2Sensor and detection circuit, O2Sensor and detection circuit, CO2Sensor with
Detection circuit, H2The output of sensor and detection circuit, O2The output of sensor and detection circuit, CO2Sensor and detection circuit
Output be connected respectively with the input of microcontroller.
3. one kind according to claim 1 can swallow formula alimentary canal gas detecting system, which is characterized in that the power supply
Management module takes dormancy awakening mode, and in such a mode, the power supply of the microcontroller is connect with battery, magnet-sensitive switch,
The power supply of remaining circuit chip is controlled by power management module；Shape is off in the power supply of non-operative periods, all chips
State, and energy consumption is saved in microcontroller suspend mode；In the duty cycle, first by the wake-up of microcontroller, power supply pipe is controlled by microcontroller
Reason module connects the power supply of all chips.
4. one kind according to claim 1 can swallow formula alimentary canal gas detecting system, which is characterized in that described is real-time
Locating module is positioned in real time using electromagnetic type marker.
5. one kind according to claim 1 can swallow formula alimentary canal gas detecting system, which is characterized in that the magnetosensitive
Switch is that non-contact magnetic control switchs.
6. one kind according to claim 1-5 can swallow formula alimentary canal gas detecting system, which is characterized in that should
The working principle of system are as follows:
After can swallow formula gas sensing detection device and enter human body, magnet-sensitive switch is connected, and detection device is started to work, microcontroller
Device, which powers on, first carries out Initialize installation, transmits wirelessly a request signal immediately to external wireless by wireless data communication module
Data sink sends request signal if not receiving feedback signal after waiting again, until receiving feedback signal；In vitro
Wireless data receiving device receive request signal after, send feedback signal can extremely swallow in formula gas sensing detection device
Then wireless data communication module data to be received, the intracorporal wireless data communication module such as starts the cycle over and receives feedback letter
After number, by the output signal of microcontroller acquisition polymorphic type gas sensing and signal conditioning module, it is led to by wireless data
Module transfer is interrogated to external Wireless data receiving device, PC machine data processing is resent to by Wireless data receiving device and is put down
Platform carries out Data Analysis Services and display, obtains the ingredient and content of all kinds of gases.
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| CN201910245889.2A CN109875560A (en) | 2019-03-27 | 2019-03-27 | One kind can swallow formula alimentary canal gas detecting system |
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| CN201910245889.2A CN109875560A (en) | 2019-03-27 | 2019-03-27 | One kind can swallow formula alimentary canal gas detecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630376A (en) * | 2020-10-19 | 2021-04-09 | 上海申博信息系统工程有限公司 | Marine gas monitoring device using LoRa communication and low-power-consumption implementation method |
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