CN207752076U - A kind of new gas sensor aging device - Google Patents
A kind of new gas sensor aging device Download PDFInfo
- Publication number
- CN207752076U CN207752076U CN201721616354.4U CN201721616354U CN207752076U CN 207752076 U CN207752076 U CN 207752076U CN 201721616354 U CN201721616354 U CN 201721616354U CN 207752076 U CN207752076 U CN 207752076U
- Authority
- CN
- China
- Prior art keywords
- unit
- power supply
- gas sensor
- voltage
- main control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model proposes a kind of new gas sensor aging devices, are related to gas sensor technical field；Include the gas sensor ageing module of shell and installation inside the shell, the gas sensor ageing module includes main control singlechip, photodetector unit, power supply power supply unit, voltage and current detecting unit, reference voltage unit and fault alarm unit, the photodetector unit, power supply power supply unit, voltage and current detecting unit, reference voltage unit and fault alarm unit are connect with main control singlechip respectively, and the power supply power supply unit is also connect with voltage and current detecting unit, reference voltage unit and photodetector unit.The utility model can monitor ageing time automatically, the voltage of tracing gas sensor when aging, and can monitor multiple sensors simultaneously, so that gas sensor is concentrated aging, facilitate management, ageing efficiency high, it is ensured that the accuracy of aging data.
Description
Technical field
The utility model is related to gas sensor technical field, more particularly to a kind of new gas sensor aging device.
Background technology
Gas sensor is gas detecting instrument key element, in use, is needed gas sensor aging one first
The section time just can be used normally, and currently used gas sensor aging method is to be directly placed on gas detecting instrument directly
Aging.But gas detecting instrument is primarily used to detection gas, the ageing time of gas sensor and electric current electricity in aging
Pressure can not be monitored in time.And in aging, at most can only four gas sensors of aging, inefficiency is time-consuming to take
Power.
Utility model content
The utility model proposes a kind of new gas sensor aging device, ageing time can be monitored automatically, when aging
The voltage of tracing gas sensor, and multiple sensors can be monitored simultaneously, so that gas sensor is concentrated aging, facilitates pipe
Reason, ageing efficiency are high, it is ensured that the accuracy of aging data.
What the technical solution of the utility model was realized in：
A kind of new gas sensor aging device includes the gas sensor aging mould of shell and installation inside the shell
Block, the gas sensor ageing module include main control singlechip, photodetector unit, power supply power supply unit, voltage and current inspection
Survey unit, reference voltage unit and fault alarm unit, the photodetector unit, power supply power supply unit, measure voltage ＆ current
Unit, reference voltage unit and fault alarm unit are connect with main control singlechip respectively, the power supply power supply unit also with voltage
Current detecting unit, reference voltage unit are connected with photodetector unit.
Further technical solution, the power supply power supply unit include microcontroller power supply control circuit and 3V power supply circuits,
The microcontroller power supply control circuit is connect with main control singlechip, the 3V power supply circuits respectively with voltage and current detecting unit,
Reference voltage unit is connected with photodetector unit.
Further technical solution further includes display unit, and the display unit is connect with main control singlechip.
Further technical solution, the voltage and current detecting unit include at least two voltage and current detection circuits, institute
It includes quantity photoelectric detective circuit identical with voltage and current detection circuit to state photodetector unit.
The quantity of further technical solution, the voltage and current detection circuit is 16.
Further technical solution is detected using photoelectric sensor ST188 in the photoelectric detective circuit.
The utility model has the beneficial effects that：The utility model is equipped with 16 gas sensor sockets, can be by multiple gas
Body sensor concentrates aging；And whether can be inserted into, and can calculated slotting by photoelectric detective circuit detection gas sensor
Enter the quantity of gas sensor；Voltage and current detection circuit monitors the voltage and current information of gas sensor in real time, it is ensured that aging
The accuracy of data；Display unit can be with real-time display gas sensor quantity, ageing time, voltage and current information, to make
Staff can accurately understand sensor ageing situation；The utility model can collect the aging of multiple gas sensors
Middle management tracks aging data, analysis and display aging effect, it is ensured that sensor ageing is smoothed out, and greatly facilitates work
Make burnin operation of the personnel to sensor, shorten ageing time, improves work efficiency.The utility model is simple in structure, body
Product is small and exquisite, easy to operate.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the systematic schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model shell；
Fig. 3 is the circuit diagram of the utility model voltage and current detection circuit；
Fig. 4 is the circuit diagram of the utility model fault alarm unit；
Fig. 5 is the circuit diagram of the utility model microcontroller power supply control circuit；
Fig. 6 is the circuit diagram of the utility model 3V power-supplying circuits；
Fig. 7 is the circuit diagram of the utility model reset circuit；
Fig. 8 is the circuit diagram of the utility model photoelectric detective circuit；
Fig. 9 is the utility model JTAG programming interface circuit diagrams；
Figure 10 is the circuit diagram of the utility model reference voltage circuit；
Figure 11 is the utility model limiting filter circuit；
Figure 12 is the circuit diagram of the utility model display unit；
Figure 13 is the circuit diagram of the utility model main control singlechip；
Figure 14 is the utility model software flow pattern；
In figure：1-liquid crystal display；2-gas sensor sockets；3-photoelectric sensors；4-buzzers；5-electricity
Source port.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model proposes a kind of new gas sensor aging device, including shell and installation
Gas sensor ageing module inside the shell, gas sensor ageing module include main control singlechip, photodetector unit, electricity
Source power supply unit, voltage and current detecting unit, display unit, reference voltage unit and fault alarm unit.Photodetector unit,
Voltage and current detecting unit, display unit, reference voltage unit and fault alarm unit respectively with the main control singlechip in Figure 11
Connection.
Power supply power supply unit includes microcontroller power supply control circuit (as shown in Figure 5) and 3V power supply circuits (as shown in Figure 6),
Microcontroller power supply control circuit is connect with main control singlechip, 3V power supply circuits respectively with voltage and current detecting unit, reference voltage
Unit is connected with photodetector unit.
Voltage and current detecting unit includes 16 voltage and current detection circuits, and photodetector unit includes 16 Photoelectric Detections
Circuit.As shown in figure 3, the circuit diagram of one of voltage and current detection circuit, SENSOR1 is gas sensor in figure,
Using MCP6032 as control chip.As shown in figure 8, one of photoelectric detective circuit, using ST188 photoelectric sensors into
Row Photoelectric Detection.Voltage and current detection circuit is connect with the limiting filter circuit in Figure 11, limiting filter circuit again in Figure 13
Main control singlechip connection.
Fault alarm unit using buzzer as microphone device as shown in figure 4, alarmed.Fig. 7 is reset circuit, with
Main control singlechip in Figure 13 is connected, and Fig. 9 is JTAG programming interface circuits.Figure 10 is reference voltage circuit, reference voltage circuit
There is provided reference voltage for voltage and current detection circuit, quantity be 4.
As shown in Fig. 2, being mounted with the liquid crystal display 1 of display unit on shell, as shown in figure 12, display unit uses
The liquid crystal display 1 of 320mm*240mm, model QPY3224-3.5.Power port 5, fault alarm unit are equipped on the left of shell
Buzzer 4 be arranged by liquid crystal display 1.The product is powered using 5v, and DC power supply is accessed by power port 5.16
Gas sensor socket 2 is arranged in array on the shell, the photoelectricity in 2 lower section setting photodetector unit of each gas sensor
Sensor 3.When there is gas sensor to be inserted into gas sensor socket 2, the light that photoelectric sensor 3 is sent out is blocked to generate
Electric signal is sent to main control singlechip after the processing that the electric signal passes through photodetector unit.Main control singlechip starts timing
With monitoring gas sensor voltage and current information, while whether voltage value is shown on liquid crystal display 1 by display unit
Normally.If being inserted into gas sensor voltage value above or below standard value, buzzer 4 can warning reminding operating personnel progress
It checks.
16 gas sensors can be completed at the same time aging, Neng Goushi by the utility model on 345*170mm circuit boards
When monitor ageing time, the quantity of the gas sensor of access can be directly judged by hardware and software, and monitors gas in real time
The voltage and current data of body sensor, it is ensured that the accuracy of aging data.
As shown in figure 14, in ageing process, system carries out initialization and self-test first, when there is gas sensor insertion,
Photoelectric detective circuit under gas sensor socket 2 proceeds by Photoelectric Detection, when having detected gas sensor detection, gas
2 corresponding voltage and current detection circuit of body sensor socket proceeds by measure voltage ＆ current, if detection is abnormal, passes through failure
Alarm unit is alarmed, and voltage value is shown if detection is normal, is started aging and is carried out timing, preset old until reaching
Change time threshold and then completes aging.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the scope of protection of the utility model.
Claims (6)
1. a kind of new gas sensor aging device, which is characterized in that passed including the gas of shell and installation inside the shell
Sensor ageing module, the gas sensor ageing module include main control singlechip, photodetector unit, power supply power supply unit,
Voltage and current detecting unit, reference voltage unit and fault alarm unit, the photodetector unit, power supply power supply unit, electricity
Current voltage detection unit, reference voltage unit and fault alarm unit are connect with main control singlechip respectively, the power supply power supply list
Member is also connect with voltage and current detecting unit, reference voltage unit and photodetector unit.
2. a kind of new gas sensor aging device according to claim 1, which is characterized in that the power supply power supply list
Member includes microcontroller power supply control circuit and 3V power supply circuits, and the microcontroller power supply control circuit is connect with main control singlechip,
The 3V power supply circuits are connect with voltage and current detecting unit, reference voltage unit and photodetector unit respectively.
3. a kind of new gas sensor aging device according to claim 1, which is characterized in that further include that display is single
Member, the display unit are connect with main control singlechip.
4. a kind of new gas sensor aging device according to claim 1, which is characterized in that the voltage and current inspection
It includes at least two voltage and current detection circuits to survey unit, and the photodetector unit includes quantity and voltage and current detection circuit
Identical photoelectric detective circuit.
5. a kind of new gas sensor aging device according to claim 4, which is characterized in that the voltage and current inspection
The quantity of slowdown monitoring circuit is 16.
6. a kind of new gas sensor aging device according to claim 4, which is characterized in that the Photoelectric Detection list
It is detected using photoelectric sensor ST188 in member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721616354.4U CN207752076U (en) | 2017-11-28 | 2017-11-28 | A kind of new gas sensor aging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721616354.4U CN207752076U (en) | 2017-11-28 | 2017-11-28 | A kind of new gas sensor aging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207752076U true CN207752076U (en) | 2018-08-21 |
Family
ID=63148457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721616354.4U Active CN207752076U (en) | 2017-11-28 | 2017-11-28 | A kind of new gas sensor aging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207752076U (en) |
-
2017
- 2017-11-28 CN CN201721616354.4U patent/CN207752076U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI394962B (en) | A monitoring device for power grid | |
| CN106026406A (en) | Control system of switch cabinet intelligent operation and control device | |
| CN207852281U (en) | LED display modules and LED display | |
| CN207440129U (en) | A kind of ATE automatization test systems | |
| CN207752076U (en) | A kind of new gas sensor aging device | |
| CN207114737U (en) | A kind of LED lamp aging monitor control system | |
| CN206236064U (en) | A kind of computer glitch detection means | |
| CN102928684B (en) | Insulation monitoring device for medical isolated power system | |
| CN206459767U (en) | The supervising device of supervisory circuit and electronic equipment | |
| CN101266283A (en) | Intelligent dial switch rapid detection device | |
| CN206236233U (en) | IP3221A S modular electrical fire hazard monitoring detection systems | |
| CN202404134U (en) | Ammeter automatically identifying inaccuracy and failure | |
| CN214895218U (en) | Multi-unit in-situ nutrient salt analyzer | |
| CN205809244U (en) | The test device that detection optical module firmware is lost | |
| CN205656271U (en) | Join in marriage power system fault detector | |
| CN201444189U (en) | Anomaly identification framework of redundant power supply system | |
| CN208092163U (en) | A kind of EKL5-D-Q novel cables type accident indicator | |
| CN104459477B (en) | Design of DC System Grounding Fault Detection system | |
| CN106932025A (en) | A kind of natatorium environment real time monitoring system | |
| CN207924652U (en) | A kind of computer hardware test system | |
| CN207182268U (en) | A kind of computer hardware test system | |
| US20140351661A1 (en) | Outputting fault data for a hardware device | |
| CN206236068U (en) | A kind of computer fault alarm system | |
| CN207008340U (en) | Air-borne dust detector | |
| CN101413985B (en) | Device for monitoring digital quantity input apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |