CN211148589U - Multi-parameter handheld gas detector - Google Patents
Multi-parameter handheld gas detector Download PDFInfo
- Publication number
- CN211148589U CN211148589U CN201922048656.1U CN201922048656U CN211148589U CN 211148589 U CN211148589 U CN 211148589U CN 201922048656 U CN201922048656 U CN 201922048656U CN 211148589 U CN211148589 U CN 211148589U
- Authority
- CN
- China
- Prior art keywords
- sensor
- circuit board
- gas detector
- main shell
- parameter
- 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
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a multi-parameter hand-held gas detector, which comprises a main shell, an upper cover arranged on the front surface of the main shell and an air chamber arranged on the back surface of the main shell, wherein a circuit board is arranged between the upper cover and the main shell, a liquid crystal screen, an operation key, an on-off key, a microcontroller, a Bluetooth module and a liquid crystal screen are integrated on the circuit board, the operation button, the on & off switch is all towards the upper cover, on cover and be equipped with the fluting that corresponds the LCD screen, the operation button, the on & off switch, the air chamber facial make-up is equipped with the suction nozzle with the air chamber intercommunication, the suction nozzle is connected with the air pump, the air pump is connected with the circuit board electricity, the built-in intelligent sensor module that is equipped with of air chamber, the intelligent sensor module is connected with the circuit board electricity, the intelligent sensor module includes the sensor, the sensor includes wet temperature sensor and six gas sensor, the lithium cell has been installed at the back of the main casing body. The utility model provides a pair of multi-parameter hand-held type gas detector can detect six kinds of gases simultaneously to and monitoring environment humiture.
Description
Technical Field
The utility model relates to an environmental protection monitoring technology field, concretely relates to gaseous detector of multi-parameter hand-held type.
Background
In recent years, with the attention of people on environmental ecological protection, product quality supervision, production safety, food safety, disease prevention and control, major natural disaster monitoring and basic research, the demand of various industries on gas detection equipment is gradually increased. Most of detection equipment and instruments on the market are installed in a single-parameter fixed mode or a multi-parameter fixed mode or a single-parameter handheld mode, and multiple gas leakage or concentration needs to be detected simultaneously in many application occasions. In response to this situation, a multi-parameter hand-held gas detector needs to be developed.
The prior defect exists: different sensor modules are replaced through the single-parameter handheld detector to detect different gases, the gas circuit is usually closed, the sensor is not easy to replace, the preheating time after replacement is long, and therefore the use is very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides one kind and can detect six kinds of gases simultaneously to and the multi-parameter hand-held type gas detection appearance of monitoring environment humiture.
The technical scheme of the utility model as follows:
a multi-parameter hand-held gas detector comprises a main shell, an upper cover arranged on the front side of the main shell and an air chamber arranged on the back side of the main shell, wherein a circuit board is arranged between the upper cover and the main shell, a liquid crystal screen, operation keys, an on-off key, a microcontroller and a Bluetooth module are integrated on the circuit board, the liquid crystal screen, the operation keys and the on-off key face towards the upper cover, grooves corresponding to the liquid crystal screen, the operation keys and the on-off key are arranged on the upper cover, an air inlet nozzle communicated with the air chamber is arranged on the upper cover, the air inlet nozzle is connected with an air pump, the air pump is electrically connected with the circuit board, an intelligent sensor module is arranged in the air chamber, the intelligent sensor module is electrically connected with the circuit board, the intelligent sensor module comprises a sensor, the sensor comprises a humidity temperature sensor, the back of the main shell is provided with a lithium battery which is electrically connected with the circuit board.
Furthermore, the intelligent sensor module further comprises a signal conditioning circuit, an analog-to-digital conversion module, a power supply, a signal interface and a memory, wherein the sensor, the signal conditioning circuit and the analog-to-digital conversion module are sequentially connected, and the signal conditioning circuit, the analog-to-digital conversion module, the power supply, the signal interface and the memory are connected through the power supply and a data bus.
Furthermore, a high-temperature sampling, cooling and filtering pretreatment device is arranged at the air inlet nozzle.
Further, the sensor also comprises a gas pressure sensor, and the gas pressure sensor is provided with an amplifying circuit.
Further, the sensor also comprises a gravity acceleration sensor.
Furthermore, a memory is integrated on the circuit board.
Furthermore, an alarm lamp and a buzzer are integrated on the circuit board.
Furthermore, one side of the main shell is provided with a downloading port.
Furthermore, a real-time clock is arranged in the liquid crystal display and is supplied with electric energy through a clock battery.
Furthermore, the lithium cell is chargeable battery, one side of main casing body is equipped with power input interface, power input interface pass through charging circuit with the lithium cell electricity is connected, the lithium cell passes through on & off switch, boost circuit, a plurality of voltage stabilizing chip and is connected with a plurality of functional unit electricity.
Furthermore, a vibration motor is electrically connected between the on-off switch and the booster circuit.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses can detect six kinds of gases simultaneously to and monitoring environment humiture, utilize the intelligent sensor module, have the modularized design, the advantage of nimble configuration, cooperation bluetooth printer can be printed in real time to the field data and make things convenient for law enforcement personnel, also accessible bluetooth with data transmission to cell-phone APP.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a multi-parameter handheld gas detector provided by the present invention;
fig. 2 is a schematic circuit diagram of the smart sensor module according to the present invention;
fig. 3 is a circuit block diagram of a multi-parameter handheld gas detector provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
Examples
Referring to fig. 1, the utility model provides a multi-parameter hand-held gas detector, which comprises a main housing 1, an upper cover 2 arranged on the front side of the main housing 1 and an air chamber 3 arranged on the back side of the main housing 1, a circuit board 4 is arranged between the upper cover 2 and the main housing 1, a liquid crystal screen 5, an operation button, an on-off button, a microcontroller, a bluetooth module, a memory, an alarm lamp and a buzzer are integrated on the circuit board 4, the liquid crystal screen 5, the operation button and the on-off button all face the upper cover 2, a slot corresponding to the liquid crystal screen 5, the operation button and the on-off button is arranged on the upper cover 2, a real-time clock is arranged in the liquid crystal screen 5, the real-time clock is supplied with electric energy through a clock battery, an air inlet nozzle 6 communicated with the air chamber 3 is arranged on the air chamber 3, the air inlet nozzle 6 is connected, preferably, the air inlet nozzle 6 is provided with a high temperature sampling, cooling, filtering and preprocessing device so as to measure high temperature gas, the air chamber 3 is provided with an intelligent sensor module 7, the intelligent sensor module 7 is electrically connected with the circuit board 4, as shown in fig. 2, the intelligent sensor module 7 comprises a sensor 71, a signal conditioning circuit 72, an analog-to-digital conversion module 73, a power supply and signal interface 74 and a memory 75, the sensor 71, the signal conditioning circuit 72 and the analog-to-digital conversion module 73 are sequentially connected, the signal conditioning circuit 72, the analog-to-digital conversion module 73, the power supply and signal interface 74 and the memory 75 are connected through a power supply and a data bus, the sensor 71 comprises a humidity temperature sensor, a gas pressure sensor, a gravity acceleration sensor and six gas sensors, the gas pressure sensor is provided with an amplifying circuit, and the gas sensors can be intelligently, six kinds of gases can be detected at most simultaneously, the back of the main shell body 1 is provided with a lithium battery which is electrically connected with the circuit board 4, and one side of the main shell body 1 is provided with a downloading port.
The working specification of the intelligent sensor module 7 is as follows: when the smart sensor module 7 is connected to the detector, the detector turns on the power supply to supply power to the smart sensor module 7, and reads information (the information generally includes gas type, measurement range, calibration parameters, gain, unit, production date, life, manufacturer, etc.) in the memory 75 of the smart sensor module 7. The detector displays the information of gas type, unit, service life and the like on the liquid crystal screen 5, writes the information of calibration parameters, gain and the like into the signal conditioning circuit 72 and the digital-to-analog conversion module 73 of the sensor module through a power supply and a data bus, and can read correct measured values after preheating is completed.
For the sensor modules of different sensors, the information in the internal memories of the sensor modules is different, and the detector identifies and configures different sensor modules by reading the information in the memories, so that the effects of flexible replacement and plug and play are achieved.
Utilize the intelligent sensor module, have the modularized design, the advantage of nimble configuration, cooperation bluetooth printer can print the convenient law enforcement personnel of site data real-time, also accessible bluetooth with data transmission to cell-phone APP.
As shown in fig. 3, the lithium battery is a rechargeable battery, a power input interface is disposed on one side of the main housing 1, the power input interface is electrically connected to the lithium battery through a charging circuit, the lithium battery is electrically connected to a plurality of functional components through an on-off switch, a voltage boost circuit and a plurality of voltage stabilization chips, and a vibration motor is electrically connected between the on-off switch and the voltage boost circuit.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a gaseous detector of multi-parameter hand-held type which characterized in that: the intelligent sensor comprises a main shell, an upper cover arranged on the front side of the main shell and an air chamber arranged on the back side of the main shell, wherein a circuit board is arranged between the upper cover and the main shell, a liquid crystal screen, an operation key, an on-off key, a microcontroller and a Bluetooth module are integrated on the circuit board, the liquid crystal screen, the operation key and the on-off key face towards the upper cover, slots corresponding to the liquid crystal screen, the operation key and the on-off key are arranged on the upper cover, an air inlet nozzle communicated with the air chamber is arranged on the air chamber, the air inlet nozzle is connected with an air pump, the air pump is electrically connected with the circuit board, an intelligent sensor module is arranged in the air chamber, the intelligent sensor module is electrically connected with the circuit board, the intelligent sensor module comprises a sensor, the sensor comprises a humidity temperature sensor and six gas, the lithium battery is electrically connected with the circuit board.
2. The multi-parameter hand-held gas detector of claim 1, wherein: the intelligent sensor module further comprises a signal conditioning circuit, an analog-to-digital conversion module, a power supply, a signal interface and a memory, wherein the sensor, the signal conditioning circuit and the analog-to-digital conversion module are sequentially connected, and the signal conditioning circuit, the analog-to-digital conversion module, the power supply, the signal interface and the memory are connected through a power supply and a data bus.
3. The multi-parameter hand-held gas detector of claim 1, wherein: and a high-temperature sampling, cooling and filtering pretreatment device is arranged at the air inlet nozzle.
4. The multi-parameter hand-held gas detector of claim 1, wherein: the sensor also comprises a gas pressure sensor, and the gas pressure sensor is provided with an amplifying circuit.
5. The multi-parameter hand-held gas detector of claim 1, wherein: the sensor further comprises a gravitational acceleration sensor.
6. The multi-parameter hand-held gas detector of claim 1, wherein: an alarm lamp and a buzzer are further integrated on the circuit board.
7. The multi-parameter hand-held gas detector of claim 1, wherein: one side of the main shell body is provided with a downloading port.
8. The multi-parameter hand-held gas detector of claim 1, wherein: and a real-time clock is arranged in the liquid crystal screen and is supplied with electric energy through a clock battery.
9. The multi-parameter hand-held gas detector of claim 1, wherein: the lithium cell is rechargeable battery, one side of main casing body is equipped with power input interface, power input interface pass through charging circuit with the lithium cell electricity is connected, the lithium cell passes through on & off switch, boost circuit, a plurality of voltage stabilizing chip and is connected with a plurality of functional unit electricity.
10. The multi-parameter hand-held gas detector of claim 9, wherein: and a vibration motor is electrically connected between the switch key and the booster circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048656.1U CN211148589U (en) | 2019-11-21 | 2019-11-21 | Multi-parameter handheld gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048656.1U CN211148589U (en) | 2019-11-21 | 2019-11-21 | Multi-parameter handheld gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211148589U true CN211148589U (en) | 2020-07-31 |
Family
ID=71775754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922048656.1U Active CN211148589U (en) | 2019-11-21 | 2019-11-21 | Multi-parameter handheld gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211148589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459534A (en) * | 2021-12-24 | 2022-05-10 | 陕西斯达防爆安全科技股份有限公司 | Mining intelligent multi-parameter measuring device and measuring method |
-
2019
- 2019-11-21 CN CN201922048656.1U patent/CN211148589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459534A (en) * | 2021-12-24 | 2022-05-10 | 陕西斯达防爆安全科技股份有限公司 | Mining intelligent multi-parameter measuring device and measuring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201606106U (en) | Portable type gas detection and personnel search-and-rescue combined instrument | |
| CN211148589U (en) | Multi-parameter handheld gas detector | |
| CN202256247U (en) | Multifunction handheld harmful gas detector | |
| CN201993119U (en) | Temperature and humidity recording instrument | |
| CN207992159U (en) | A kind of low-consumption wireless combustible gas detecting device based on LoRa | |
| CN209182230U (en) | A kind of coal mine portable mobile wireless laser methane detection alarm | |
| CN219084895U (en) | Portable gas concentration testing device capable of being remotely controlled | |
| CN215415338U (en) | Food freshness check out test set | |
| CN109495629A (en) | A kind of cell-phone cover | |
| CN201892659U (en) | Infrared methane alarm instrument | |
| CN207976985U (en) | A kind of acquisition communication module and its system for long distance tunnel | |
| CN216433300U (en) | Indoor body feeling temperature measuring device | |
| CN210893224U (en) | Card type portable environment detector | |
| CN103837573A (en) | Cotton moisture tester | |
| CN207895283U (en) | Travel-type multi parameter intallingent environment vasculum | |
| CN208621553U (en) | Shell type intelligence POCT instrument | |
| CN202189453U (en) | Device used for remotely sensing and monitoring physical quantity of self-organized network with low power consumption | |
| CN213397481U (en) | Intelligent pressure monitoring device | |
| CN204085762U (en) | Novel based on the multifunctional equipment impulsive force monitor of storing in a warehouse and transport | |
| CN207123604U (en) | A kind of battery electric quantity checking device | |
| CN210090431U (en) | Gas detection module and gas detector | |
| CN203025133U (en) | Cotton moisture tester | |
| CN213041255U (en) | Self-generating electricity measuring instrument | |
| CN220231575U (en) | Electric signal acquisition device for semiconductor gas sensor | |
| CN209992494U (en) | Multi-parameter measuring device for gas drainage pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |