CN110208353A - Gas-detecting device and movable termination - Google Patents
Gas-detecting device and movable termination Download PDFInfo
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- CN110208353A CN110208353A CN201910571833.6A CN201910571833A CN110208353A CN 110208353 A CN110208353 A CN 110208353A CN 201910571833 A CN201910571833 A CN 201910571833A CN 110208353 A CN110208353 A CN 110208353A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
Abstract
The embodiment of the present invention provides a kind of gas-detecting device and movable termination, which includes power supply circuit, at least one Detection Circuit and processor；Wherein, power supply circuit is connect with each Detection Circuit at least one Detection Circuit and processor respectively, and each Detection Circuit is also connect with processor；Power supply circuit, for providing voltage for Detection Circuit and processor；Detection Circuit occurs chemical reaction for the gas to be detected in the electrolyte and air in Detection Circuit and generates digital voltage, and digital voltage is sent to processor；Processor obtains the concentration of gas to be detected for calculating according to digital voltage.Gas-detecting device and movable termination provided in an embodiment of the present invention improve the flexibility of detection when carrying out gas concentration detection.
Description
Technical field
The present invention relates to robot technology more particularly to a kind of gas-detecting devices and movable termination.
Background technique
In some common places, such as market, supermarket etc., in order to guarantee air quality, real-time monitoring market or super is needed
Inflammable and toxic gas the concentration such as city hydrogen, hydrogen sulfide, carbon monoxide, nitrogen dioxide.
It in the prior art, is that the dense of hydrogen, hydrogen sulfide, carbon monoxide or nitrogen dioxide is detected by gas-detecting device
Degree, and the volume of the gas-detecting device is larger, usually only applies in factory or mining site, can be fixedly installed to factory or
The a certain position of person's mining site so that the gas-detecting device can only measure the concentration of the fixation position ambient gas, and cannot be examined
Survey the concentration of other positions ambient gas.
Therefore, existing gas-detecting device, when carrying out gas concentration detection, the flexibility of detection is not high.
Summary of the invention
The present invention provides a kind of gas-detecting device and movable termination, is carrying out gas in the prior art for solving
When Concentration Testing, the not high problem of the flexibility of detection.
In a first aspect, the embodiment of the present invention provides a kind of gas-detecting device, which may include power supply
Circuit, at least one Detection Circuit and processor；
Wherein, the power supply circuit respectively with each Detection Circuit and processing at least one Detection Circuit
Device connection, each Detection Circuit are also connected to the processor；
The power supply circuit, for providing voltage for the Detection Circuit and the processor；
The Detection Circuit, for the gas to be detected hair in the electrolyte and air in the Detection Circuit
Biochemical reaction generates digital voltage, and the digital voltage is sent to the processor；
The processor obtains the concentration of the gas to be detected for calculating according to the digital voltage.
In one possible implementation, if the quantity of at least one Detection Circuit is more than or equal to 2,
Electrolyte in each Detection Circuit is different.
In one possible implementation, the Detection Circuit include control circuit, gas eletrochemistry mould group and
Voltage conversion circuit；
Wherein, the control circuit is connect with the power supply circuit and the gas eletrochemistry mould group respectively, the gas
Electrochemistry mould group is also connect with the voltage conversion circuit；The voltage conversion circuit is also connected to the processor；
The control circuit, the voltage between reference pole and sensing electrode for balancing the gas eletrochemistry mould group,
It is chemically reacted with controlling the electrolyte in the gas eletrochemistry mould group with the gas to be detected；
The gas eletrochemistry mould group, for the electrolyte and the gas hair to be detected in the gas eletrochemistry mould group
Biochemical reaction generates electric current, and electric current is input to the voltage conversion circuit；The current value of the electric current with it is described to be checked
The concentration value for surveying gas is directly proportional；
The voltage conversion circuit for the electric current to be converted to the digital voltage, and the digital voltage is sent out
Give the processor.
In one possible implementation, the voltage conversion circuit includes current-to-voltage converting circuit and analog-to-digital conversion
Circuit；The current-to-voltage converting circuit is connect with the gas eletrochemistry mould group and analog-digital conversion circuit as described respectively, described
Analog to digital conversion circuit is also connected to the processor；
The current-to-voltage converting circuit, for by the gas eletrochemistry mould group electrolyte and the gas to be detected
Body occurs the electric current that chemical reaction generates and is converted to corresponding voltage, and by the voltage input to analog-digital conversion circuit as described；
Analog-digital conversion circuit as described, for the voltage to be converted to the corresponding digital voltage, and by the number
Voltage is sent to the processor.
In one possible implementation, the voltage conversion circuit further includes operational amplifier；The operation amplifier
Device is connect with the current-to-voltage converting circuit and analog to digital conversion circuit respectively；
The operational amplifier, for amplifying processing to the voltage, and extremely by the voltage input after enhanced processing
Analog-digital conversion circuit as described；
It is corresponding,
Analog-digital conversion circuit as described, for the voltage after the enhanced processing to be converted to corresponding digital voltage, and will
The digital voltage is sent to the processor.
In one possible implementation, the control circuit includes bias feed circuit and bias circuit；
Wherein, the bias feed circuit and the bias circuit are connect with the power supply circuit, and the bias is anti-
Current feed circuit and the bias circuit are connect with the gas eletrochemistry mould group.
In one possible implementation, described device further includes display, and the display and the processor connect
It connects；
The processor is also used to generate the gas to be detected according to the concentration that the gas to be detected is calculated dense
Corresponding point cloud chart is spent, and the point cloud chart is sent to the display；
The display, for showing the point cloud chart.
In one possible implementation, described device further includes transceiver, and the transceiver and the processor connect
It connects；
The processor is also used to the concentration that the gas to be detected is calculated being sent to the transceiver；
The transceiver, for the concentration of the gas to be detected to be sent to host computer.
In one possible implementation, the power supply circuit includes power supply, voltage processing circuitry, the power supply and institute
State voltage processing circuitry connection；
The voltage processing circuitry, the voltage for providing the power supply are handled, and the respectively described gas inspection
Slowdown monitoring circuit and the processor provide that treated voltage.
Second aspect, the embodiment of the present invention also provide a kind of movable termination, which may include:
Gas-detecting device described in movable termination ontology and any possible implementation of above-mentioned first aspect.
Gas-detecting device and movable termination provided in an embodiment of the present invention, the gas-detecting device include power supply electricity
Road, at least one Detection Circuit and processor；Wherein, power supply circuit respectively with each gas at least one Detection Circuit
Physical examination slowdown monitoring circuit is connected with processor, and each Detection Circuit is also connect with processor；Power supply circuit be Detection Circuit and
Processor provides voltage；Gas to be detected in electrolyte and air in Detection Circuit occurs chemical reaction and generates number
Voltage, and digital voltage is sent to processor；Processor can calculate to obtain gas to be detected according to digital voltage in this way
Concentration, it is small in size due to the gas-detecting device, and facilitate installation, may act on the dense of different place detection gas
Degree, to improve the flexibility of detection.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is a kind of structural schematic diagram of gas-detecting device provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another gas-detecting device provided by the embodiments of the present application；
Fig. 3 is the structural schematic diagram of another gas-detecting device provided by the embodiments of the present application；
Fig. 4 is a kind of structural schematic diagram of gas-detecting device provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another gas-detecting device provided by the embodiments of the present application；
Fig. 6 is the structural schematic diagram of another gas-detecting device provided by the embodiments of the present application.
Through the above attached drawings, it has been shown that the specific embodiment of the disclosure will be hereinafter described in more detail.These attached drawings
It is not intended to limit the scope of this disclosure concept by any means with verbal description, but is by referring to specific embodiments
Those skilled in the art illustrate the concept of the disclosure.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
In an embodiment of the present invention, "at least one" refers to one or more, " multiple " refer to two or two with
On."and/or" describes the incidence relation of affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, can indicate:
Individualism A exists simultaneously A and B, these three situations of individualism B, wherein A, B can be odd number or plural number.In the application
Verbal description in, character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
In order to solve in the prior art, when carrying out gas concentration detection, the not high problem of the flexibility of detection, the present invention
Embodiment provides a kind of gas-detecting device, is applied to movable termination, exemplary, movable termination can be inspection machine
People, it is of course also possible to be other movable termination equipment.Shown in Figure 1, Fig. 1 is one kind provided in an embodiment of the present invention
The structural schematic diagram of gas-detecting device 10, the gas-detecting device 10 may include:
Power supply circuit 101, at least one Detection Circuit 102 and processor 103.Wherein, power supply circuit 101 respectively with
Each Detection Circuit and processor 103 connect at least one Detection Circuit 102, each Detection Circuit 102 also with
Processor 103 connects.
Power supply circuit 101, for providing voltage for Detection Circuit 102 and processor 103.
Detection Circuit 102 occurs for the gas to be detected in the electrolyte and air in Detection Circuit 102
Chemical reaction generates digital voltage, and digital voltage is sent to processor 103.
Processor 103 obtains the concentration of gas to be detected for calculating according to digital voltage.
Exemplary, power supply circuit 101 can be the power supply in movable termination ontology, which can be an electric power storage
Pond, to provide voltage as Detection Circuit 102 and processor 103 by the battery.It is understood that passing through the storage
When battery is that Detection Circuit 102 and processor 103 provide voltage, if the voltage value that the battery provides meets gas detection
Voltage needed for circuit 102 and processor 103, the then voltage input that directly battery can be provided to Detection Circuit
102 and processor 103, to provide required voltage for Detection Circuit 102 and processor 103；Opposite, if the battery
The voltage value of offer is larger, voltage needed for not meeting Detection Circuit 102 and processor 103, then can be first to battery
The voltage of offer carries out decompression processing, then will decompression treated voltage input to Detection Circuit 102 and processor 103,
To provide required voltage for Detection Circuit 102 and processor 103.
It is understood that in embodiments of the present invention, when the quantity of at least one Detection Circuit 102 is one
When, indicate that the Detection Circuit 102 can be used for detecting a kind of concentration of gas to be detected, which can be with
For hydrogen, hydrogen sulfide, carbon monoxide, nitrogen dioxide etc. is inflammable and any one of toxic gas；When at least one gas detection
When the quantity of circuit 102 is more than or equal to two, it is to be checked to indicate that the Detection Circuit 102 can be used for detecting at least two
Survey the respective concentration of gas.It should be noted that when gas-detecting device 10 includes at least two Detection Circuit 102,
In at least two Detection Circuit, the electrolyte in each Detection Circuit 102 is different.Include with gas-detecting device 10
Hydrogen detection circuit, sulfurated hydrogen detection circuit, Carbon Monoxide Detection circuit, Nitrogen dioxide testing circuit these four gas detections electricity
For road, these four Detection Circuits are connect with power supply circuit 101 and processor 103 respectively, exemplary, refer to Fig. 2
Shown, Fig. 2 is the structural schematic diagram of another gas-detecting device 10 provided by the embodiments of the present application, these four different gases
Electrolyte in detection circuit is different.Specifically: the electrolyte in hydrogen detection circuit 1021 is used to that chemistry to occur with hydrogen anti-
It answers, to realize to hydrogen by the digital voltage of electrolyte and hydrogen generation chemical reaction generation in hydrogen detection circuit 1021
The detection of gas concentration；Electrolyte in sulfurated hydrogen detection circuit 1022 with hydrogen sulfide for chemically reacting, to pass through vulcanization
The digital voltage that chemical reaction generates occurs for electrolyte and hydrogen sulfide in hydrogen detection circuit 1022, realizes to concentration of hydrogen sulfide
Detection；Electrolyte in Carbon Monoxide Detection circuit 1023 with carbon monoxide for chemically reacting, to pass through carbon monoxide
The digital voltage that chemical reaction generates occurs for electrolyte and carbon monoxide in detection circuit 1023, realizes to carbonomonoxide concentration
Detection；Electrolyte in Nitrogen dioxide testing circuit 1024 with nitrogen dioxide for chemically reacting, to pass through titanium dioxide
The digital voltage that chemical reaction generates occurs for electrolyte and nitrogen dioxide in nitrogen detection circuit 1024, realizes dense to nitrogen dioxide
The detection of degree, thus by gas-detecting device 10 realize to Hydrogen in Air, hydrogen sulfide, carbon monoxide and nitrogen dioxide this four
The detection of kind gas concentration.
It can be seen that gas-detecting device 10 provided in an embodiment of the present invention, power supply circuit 101 is Detection Circuit
102 and processor 103 provide voltage；Chemistry occurs for the gas to be detected in the electrolyte and air in Detection Circuit 102
Reaction generates digital voltage, and digital voltage is sent to processor 103；Processor 103 can be according to digital voltage in this way
The concentration of gas to be detected is calculated, it is small in size due to the gas-detecting device 10, and facilitate installation, it may act on difference
Place detection gas concentration, to improve the flexibility of detection.
Based on Fig. 1 or Fig. 2 the embodiment described, for each Detection Circuit in gas-detecting device 10
Speech, the Detection Circuit 102 include control circuit, gas eletrochemistry mould group and voltage conversion circuit；Wherein, control circuit point
It is not connect with power supply circuit 101 and gas eletrochemistry mould group, gas eletrochemistry mould group is also connect with voltage conversion circuit；Voltage turns
Circuit is changed also to connect with processor 103, it is exemplary, it refers to described in Fig. 3, Fig. 3 is another gas provided by the embodiments of the present application
The structural schematic diagram of body detection device 10.
Wherein, control circuit 104, for the voltage between the reference pole and sensing electrode of balanced gas electrochemistry mould group,
It is chemically reacted with controlling the electrolyte in gas eletrochemistry mould group with gas to be detected.
Gas eletrochemistry mould group occurs chemical reaction with gas to be detected for the electrolyte in gas eletrochemistry mould group and produces
Raw electric current, and electric current is input to voltage conversion circuit 105；The current value of electric current is directly proportional to the concentration value of gas to be detected.
Voltage conversion circuit 105 is sent to processor 103 for converting electrical current into digital voltage, and by digital voltage.
In embodiments of the present invention, when crusing robot is moved to specified detection position, if receiving host computer transmission
Gas detection instruction, then the concentration of gas to be detected can be detected by the gas-detecting device 10.It should be noted that
Before the concentration for detecting gas to be detected by the Detection Circuit 102 in the gas-detecting device 10 for the first time, elder generation is needed
Gas eletrochemistry mould group in Detection Circuit 102 is preheated, after preheating is completed, so that it may in the gas detection
Circuit 102 detects the concentration of gas to be detected.
Optionally, control circuit 104 may include bias feed circuit and bias circuit；Wherein, bias feed circuit and
Bias circuit is connect with power supply circuit 101, and bias feed circuit and bias circuit are connect with gas eletrochemistry mould group.No
The voltage value of bias feed circuit and bias circuit with gas in corresponding Detection Circuit 102 is different.
It is exemplary, at least one crossing detector circuit include hydrogen detection circuit 1021, sulfurated hydrogen detection circuit 1022,
It is corresponding for Carbon Monoxide Detection circuit 1023, Nitrogen dioxide testing circuit 1024 these four Detection Circuits, hydrogen inspection
Gas eletrochemistry mould group in slowdown monitoring circuit 1021 is known as hydrogen gas electrochemical mould group 10211, the electricity in hydrogen gas electrochemical mould group 10211
Solution liquid with hydrogen for chemically reacting, to realize the detection to density of hydrogen；Gas in sulfurated hydrogen detection circuit 1022
Electrochemistry mould group is known as hydrogen sulfide mould group 10221, and the electrolyte in hydrogen sulfide mould group 10221 is used for and vulcanization
Hydrogen chemically reacts, to realize the detection to concentration of hydrogen sulfide；Gas eletrochemistry mould in Carbon Monoxide Detection circuit 1023
Group is known as carbon monoxide electrochemistry mould group 10231, and the electrolyte in carbon monoxide electrochemistry mould group 10231 is used for and carbon monoxide
It chemically reacts, to realize the detection to carbonomonoxide concentration；Gas eletrochemistry mould in Nitrogen dioxide testing circuit 1024
Group is known as nitrogen dioxide electrochemistry mould group 10241, and the electrolyte in nitrogen dioxide electrochemistry mould group 10241 is used for and nitrogen dioxide
It chemically reacts, to realize the detection to content of nitrogen dioxide.
When detecting the concentration of gas to be detected by Detection Circuit 102, control circuit 104 can first balanced gas
Voltage between the reference pole and sensing electrode of electrochemistry mould group, with control the electrolyte in gas eletrochemistry mould group with it is to be detected
Gas chemically reacts, so that the current value of gas eletrochemistry mould group output and the concentration value of gas to be detected are at just
Than；With gas to be detected the electric current that chemical reaction generates is occurred for the electrolyte in gas eletrochemistry mould group by gas eletrochemistry mould group
It is input to voltage conversion circuit 105, voltage conversion circuit 105 converts electrical current into digital voltage, and the number that will be converted to
Voltage is sent to processor 103, and such processor 103 can calculate to obtain the concentration of gas to be detected according to the digital voltage
Value.
Further, it is based on embodiment shown in Fig. 3, the voltage conversion circuit 105 in embodiment shown in Fig. 3 can wrap
Include current-to-voltage converting circuit 1051 and analog to digital conversion circuit 1052, current-to-voltage converting circuit 1051 respectively with gas eletrochemistry
Mould group and analog to digital conversion circuit 1052 connect, and analog to digital conversion circuit 1052 is also connect with processor 103, exemplary, refer to Fig. 4
Shown, Fig. 4 is a kind of structural schematic diagram of gas-detecting device 10 provided in an embodiment of the present invention.
Wherein, current-to-voltage converting circuit 1051, for by gas eletrochemistry mould group electrolyte and gas to be detected
The electric current that chemical reaction generates occurs and is converted to corresponding voltage, and by voltage input to analog to digital conversion circuit 1052.
Analog to digital conversion circuit 1052 is sent to place for converting voltages into corresponding digital voltage, and by digital voltage
Manage device 103.
Under the control of control circuit 104, it is anti-that chemistry occurs for electrolyte and gas to be detected in gas eletrochemistry mould group
After electric current should being generated, first by the electric current of electrolyte and gas to be detected generation chemical reaction generation in gas eletrochemistry mould group
It is input to current-to-voltage converting circuit 1051, allows current-to-voltage converting circuit 1051 first by electrolyte and gas to be detected
The electric current that chemical reaction generates occurs and is converted to corresponding voltage, and by the voltage input being converted to analog to digital conversion circuit
1052, the voltage being converted to further is converted to by corresponding digital voltage by analog to digital conversion circuit 1052, and will be digital
Voltage is sent to processor 103, and such processor 103 can calculate to obtain the concentration of gas to be detected according to the digital voltage
Value.
Optionally, the electricity that chemical reaction generates is being occurred for electrolyte and gas to be detected by current-to-voltage converting circuit 1051
Circulation is changed to after corresponding voltage, in order to enable analog to digital conversion circuit 1052 can preferably get the voltage, Ke Yixian
By the voltage input being converted to operational amplifier, to amplify processing to voltage by the operational amplifier, and will put
For big treated voltage input to analog to digital conversion circuit 1052, such analog to digital conversion circuit 1052 can will be after enhanced processing
Voltage is converted to corresponding digital voltage, and digital voltage is sent to processor 103.Wherein, operational amplifier respectively with electricity
Galvanic electricity voltage conversion circuit 1051 and analog to digital conversion circuit 1052 connect.
Optionally, power supply circuit 101 includes power supply, voltage processing circuitry, and power supply is connect with voltage processing circuitry.
Voltage processing circuitry, for handling the voltage that power supply provides, and respectively Detection Circuit 102 and place
It manages device 103 and treated voltage is provided.
Exemplary, voltage processing circuitry may include BUCK reduction voltage circuit and low pressure difference linear voltage regulator (low dropout
Regulator, abbreviation LDO).
In embodiments of the present invention, the voltage that power supply provides can be 12V, since 12V voltage value is greater than gas detection electricity
Therefore voltage needed for road 102 and processor 103 can carry out the 12V voltage that the power supply provides by voltage processing circuitry
Decompression processing, obtains 5V voltage；On the one hand, 5V can be given into low pressure difference linear voltage regulator (low dropout all the way
Regulator, abbreviation LDO), it to generate 3.3V low noise voltage by LDO, and is gas detection electricity by 3.3V low noise voltage
Road 102 and processor 103 provide that treated voltage；On the other hand, 5V can be given into modulus reference potential circuit all the way,
So that analog to digital conversion circuit 1052 is when converting voltages into corresponding digital voltage, can using modulus reference potential circuit as
With reference to thus digital voltage.
It is exemplary in order to which technical solution provided in an embodiment of the present invention is described in more detail, reference can be made to shown in above-mentioned Fig. 4,
When detecting the concentration of hydrogen, hydrogen sulfide, carbon monoxide and nitrogen dioxide these four gases by gas-detecting device 10, this is extremely
A few crossing detector circuit includes hydrogen detection circuit 1021, sulfurated hydrogen detection circuit 1022, Carbon Monoxide Detection circuit
1023, these four Detection Circuits of Nitrogen dioxide testing circuit 1024.
104 balanced gas electrochemistry mould group of control circuit when detecting the concentration of hydrogen, in hydrogen detection circuit 1021
Reference pole and sensing electrode between voltage, to control the hydrogen in the electrolyte and air in hydrogen gas electrochemical mould group 10211
Gas occurs redox reaction and generates electric current, and the electric current of generation is input to the conversion electricity of the voltage in hydrogen detection circuit 1021
Road 105, current-to-voltage converting circuit 1051 are converted in the electric current that with gas to be detected chemical reaction generation is occurred for electrolyte
After corresponding voltage, in order to enable analog to digital conversion circuit 1052 can preferably get the voltage, will can first it convert
To operational amplifier of the voltage input into hydrogen detection circuit 1021, to be amplified by the operational amplifier to voltage
Processing, and the analog to digital conversion circuit 1052 by the voltage input after enhanced processing into hydrogen detection circuit 1021, such modulus
Voltage after enhanced processing can be converted to corresponding digital voltage by conversion circuit 1052, and digital voltage is sent to place
Device 103 is managed, such processor 103 can calculate to obtain the concentration value of gas to be detected according to the digital voltage.Due to the gas
Body detection device 10 it is small in size, and facilitate installation, may act on the concentration of different place detection gas, to improve inspection
The flexibility of survey.
Likewise, 104 balanced gas of control circuit when detecting the concentration of hydrogen sulfide, in sulfurated hydrogen detection circuit 1022
Voltage between the reference pole and sensing electrode of electrochemistry mould group, to control the electrolyte in hydrogen sulfide mould group 10221
Redox reaction occurs with the hydrogen sulfide in air and generates electric current, and the electric current of generation is input to sulfurated hydrogen detection circuit
Chemistry is being occurred for electrolyte and gas to be detected instead by the voltage conversion circuit 105 in 1022, current-to-voltage converting circuit 1051
After the electric current that should be generated is converted to corresponding voltage, in order to enable analog to digital conversion circuit 1052 can preferably get the electricity
Pressure, operational amplifier that can first by the voltage input being converted into sulfurated hydrogen detection circuit 1022, to pass through the operation
Amplifier amplifies processing, and the modulus by the voltage input after enhanced processing into sulfurated hydrogen detection circuit 1022 to voltage
Voltage after enhanced processing can be converted to corresponding number electricity by conversion circuit 1052, such analog to digital conversion circuit 1052
Pressure, and digital voltage is sent to processor 103, such processor 103 can calculate to obtain to be checked according to the digital voltage
Survey the concentration value of gas.It is small in size due to the gas-detecting device 10, and facilitate installation, it may act on different place detections
The concentration of gas, to improve the flexibility of detection.
It is understood that detection process and above-mentioned hydrogen are dense when detecting the concentration of carbon monoxide or nitrogen dioxide
Degree is similar with the detection process of concentration of hydrogen sulfide, reference can be made to the detection process of above-mentioned density of hydrogen and concentration of hydrogen sulfide, herein.This
Inventive embodiments are no longer repeated.
Embodiment shown in above-mentioned Fig. 1 to Fig. 4 is described in detail how to fill in embodiments of the present invention by gas detection
Set the detection that detection gas concentration is treated in 10 realizations.Further, processor 103 calculate to obtain according to digital voltage it is to be detected
After the concentration of gas, the corresponding point cloud chart of gas concentration to be detected can also be further displayed.It is exemplary, refer to Fig. 5 institute
Show, Fig. 5 is the structural schematic diagram of another gas-detecting device 10 provided by the embodiments of the present application, and the gas-detecting device 10 is also
It may include display 106, display 106 is connect with processor 103.
Processor 103 is also used to generate gas concentration to be detected according to the concentration that gas to be detected is calculated corresponding
Point cloud chart, and point cloud chart is sent to display 106.
Display 106, for showing point cloud chart.
It is understood that in embodiments of the present invention, it is corresponding only to generate gas concentration to be detected with processor 103
It is illustrated for point cloud chart, it is of course also possible to the curve graph or bar chart of gas concentration to be detected are generated, it specifically can root
It is configured according to actual needs, is further limited here, the embodiment of the present invention is not done.
For display 106, receive processor 103 transmission the corresponding point cloud chart of gas concentration to be detected it
Afterwards, the corresponding point cloud chart of the gas concentration to be detected can be shown by the display interface of display 106, such staff is just
The gas concentration to be detected can be obtained for staff by the gas concentration to be detected in display interface real time inspection air
It provides convenience.
Based on any of the above-described attached drawing the embodiment described, optionally, in order to enable leading between the gas-detecting device 10
The concentration of the host computer of letter also available gas to be detected into air, which can also include transceiver
107, exemplary, shown in Figure 6, Fig. 6 is that the structure of another gas-detecting device 10 provided by the embodiments of the present application is shown
It is intended to.Wherein, transceiver 107 is connect with processor 103.
Processor 103 is also used to the concentration that gas to be detected is calculated being sent to transceiver 107.Transceiver 107,
For the concentration of gas to be detected to be sent to host computer.
Exemplary, transceiver 107, can will be to be detected by CAN bus after the concentration for getting gas to be detected
The concentration of gas is sent to host computer, so that the concentration of the available gas to be detected into air of host computer, is obtained for host computer
The gas concentration to be detected is taken to provide convenience.Certainly, transceiver 107 can also be by way of Wifi or the side of bluetooth
The concentration of gas to be detected is sent to host computer by formula.
It is understood that in embodiments of the present invention, processor 103 is according to the concentration that gas to be detected is calculated
After generating the corresponding point cloud chart of gas concentration to be detected, further the corresponding point cloud chart of the detection gas concentration can also be sent out
Transceiver 107 is given, it, can will be to be checked so that transceiver 107 is after receiving the corresponding point cloud chart of detection gas concentration
The concentration point cloud chart corresponding with its for surveying gas is sent to host computer together, and certainly, transceiver 107 can also the detection gas
The corresponding point cloud chart of concentration.Here, sending content to host computer for transmitter, can specifically be set according to actual needs
It sets, the embodiment of the present invention is not done and further limited.
A kind of movable termination that the embodiment of the present invention also provides, the movable termination may include:
Gas-detecting device described in movable termination ontology and any of the above-described embodiment.
Movable termination shown in the embodiment of the present invention can execute gas-detecting device shown in any of the above-described embodiment
Technical solution, realization principle and beneficial effect are similar with the realization principle of gas-detecting device and beneficial effect, this
Place is no longer repeated.
Processor can be general processor, digital signal processor (digital signal in above-described embodiment
Processor, DSP), it is specific integrated circuit (application specific integrated circuit, ASIC), existing
At programmable gate array (field programmable gate array, FPGA) or other programmable logic device, discrete
Door or transistor logic, discrete hardware components.It may be implemented or execute the disclosed each side in the embodiment of the present invention
Method, step and logic diagram.General processor can be microprocessor or the processor is also possible to any conventional processing
Device etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware decoding processor and execute completion,
Or in decoding processor hardware and software module combination execute completion.Software module can be located at random access memory
(random access memory, RAM), flash memory, may be programmed read-only deposit at read-only memory (read-only memory, ROM)
In the storage medium of this fields such as reservoir or electrically erasable programmable memory, register maturation.The storage medium, which is located at, to be deposited
The step of reservoir, processor reads the instruction in memory, completes the above method in conjunction with its hardware.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.In addition, the functional units in various embodiments of the present invention may be integrated into one processing unit, it is also possible to each
Unit physically exists alone, and can also be integrated in one unit with two or more units.Above-mentioned integrated unit both may be used
To use formal implementation of hardware, can also be realized in the form of hardware adds SFU software functional unit.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.The present invention is directed to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claims are pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by appended claims
System.
Claims (10)
1. a kind of gas-detecting device, which is characterized in that described device include power supply circuit, at least one Detection Circuit and
Processor；
Wherein, the power supply circuit connects with each Detection Circuit at least one Detection Circuit and processor respectively
It connects, each Detection Circuit is also connected to the processor；
The power supply circuit, for providing voltage for the Detection Circuit and the processor；
The Detection Circuit, for the gas to be detected in the electrolyte and air in the Detection Circuit
It learns reaction and generates digital voltage, and the digital voltage is sent to the processor；
The processor obtains the concentration of the gas to be detected for calculating according to the digital voltage.
2. the apparatus according to claim 1, which is characterized in that
If the quantity of at least one Detection Circuit is more than or equal to 2, the electrolysis in each Detection Circuit
Liquid is different.
3. the apparatus according to claim 1, which is characterized in that the Detection Circuit includes control circuit, gas electricity
Chemical mould group and voltage conversion circuit；
Wherein, the control circuit is connect with the power supply circuit and the gas eletrochemistry mould group respectively, the gas electrification
Mould group is learned also to connect with the voltage conversion circuit；The voltage conversion circuit is also connected to the processor；
The control circuit, the voltage between reference pole and sensing electrode for balancing the gas eletrochemistry mould group, with control
The electrolyte made in the gas eletrochemistry mould group is chemically reacted with the gas to be detected；
The gas eletrochemistry mould group, for the electrolyte and the gas to be detected in the gas eletrochemistry mould group
It learns reaction and generates electric current, and electric current is input to the voltage conversion circuit；The current value of the electric current and the gas to be detected
The concentration value of body is directly proportional；
The voltage conversion circuit for the electric current to be converted to the digital voltage, and the digital voltage is sent to
The processor.
4. device according to claim 3, which is characterized in that the voltage conversion circuit includes current-to-voltage converting circuit
And analog to digital conversion circuit；The current-to-voltage converting circuit respectively with the gas eletrochemistry mould group and analog-digital conversion circuit as described
Connection, analog-digital conversion circuit as described are also connected to the processor；
The current-to-voltage converting circuit, for sending out the electrolyte in the gas eletrochemistry mould group with the gas to be detected
The electric current that biochemical reaction generates is converted to corresponding voltage, and by the voltage input to analog-digital conversion circuit as described；
Analog-digital conversion circuit as described, for the voltage to be converted to the corresponding digital voltage, and by the digital voltage
It is sent to the processor.
5. device according to claim 4, which is characterized in that the voltage conversion circuit further includes operational amplifier；Institute
Operational amplifier is stated to connect with the current-to-voltage converting circuit and analog to digital conversion circuit respectively；
The operational amplifier, for amplifying processing to the voltage, and by the voltage input after enhanced processing to described
Analog to digital conversion circuit；
It is corresponding,
Analog-digital conversion circuit as described, for the voltage after the enhanced processing to be converted to corresponding digital voltage, and will be described
Digital voltage is sent to the processor.
6. device according to claim 3, which is characterized in that the control circuit includes bias feed circuit and bias plasma
Road；
Wherein, the bias feed circuit and the bias circuit are connect with the power supply circuit, and bias feedback electricity
Road and the bias circuit are connect with the gas eletrochemistry mould group.
7. the apparatus according to claim 1, which is characterized in that described device further includes display, the display and institute
State processor connection；
The processor is also used to generate the gas concentration pair to be detected according to the concentration that the gas to be detected is calculated
The point cloud chart answered, and the point cloud chart is sent to the display；
The display, for showing the point cloud chart.
8. the apparatus according to claim 1, which is characterized in that described device further includes transceiver, the transceiver and institute
State processor connection；
The processor is also used to the concentration that the gas to be detected is calculated being sent to the transceiver；
The transceiver, for the concentration of the gas to be detected to be sent to host computer.
9. device according to claim 1-8, which is characterized in that the power supply circuit includes power supply, at voltage
Circuit is managed, the power supply is connect with the voltage processing circuitry；
The voltage processing circuitry, the voltage for providing the power supply are handled, and the respectively described gas detection electricity
Road and the processor provide that treated voltage.
10. a kind of movable termination characterized by comprising
Movable termination ontology and the described in any item gas-detecting devices of the claims 1-9.
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| CN201910571833.6A CN110208353A (en) | 2019-06-28 | 2019-06-28 | Gas-detecting device and movable termination |
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| CN201910571833.6A CN110208353A (en) | 2019-06-28 | 2019-06-28 | Gas-detecting device and movable termination |
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