CN213120635U - Portable environment detector - Google Patents
Portable environment detector Download PDFInfo
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- CN213120635U CN213120635U CN202021483059.8U CN202021483059U CN213120635U CN 213120635 U CN213120635 U CN 213120635U CN 202021483059 U CN202021483059 U CN 202021483059U CN 213120635 U CN213120635 U CN 213120635U
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- gas sensor
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- portable environment
- liquid crystal
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Abstract
The utility model discloses a portable environment measuring appearance, which comprises a housin, casing upper end be equipped with the pumping formula sampling air inlet, the inside pumping formula sampling air inlet below that is located of casing be connected with the filter, the casing in be equipped with temperature light gas sensor, humidity transducer and singlechip, the casing outside be equipped with infrared receiver, liquid crystal display, keyboard, voice broadcast ware, singlechip electric connection temperature light gas sensor, humidity transducer, output relay, watchdog, reset circuit and voice circuit, infrared receiver, liquid crystal display, keyboard pass through interface circuit and connect the singlechip, voice circuit connect the voice broadcast ware, the casing back be connected with the crocodile clamp through torsion spring, the casing both sides be connected with elastic bandage. Compared with the prior art, the utility model the advantage lie in: small volume, convenient carrying, convenient detection and detection result obtaining.
Description
Technical Field
The utility model relates to an environment detection technology field specifically indicates a portable environment detection appearance.
Background
The environment detecting instrument is a general term for monitoring various parameters of indoor and outdoor environments, and is used for determining the environment quality and the change trend thereof by measuring the representative value of factors influencing the environment quality. When the traditional detector is used, the size is often large, the traditional detector is inconvenient to carry, remote control detection and voice playing detection results cannot be carried out, and the traditional detector is inconvenient to use, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above technical defect, providing a portable environment detector, small, portable conveniently detects and obtains the testing result.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a portable environment measuring appearance, includes the casing, casing upper end be equipped with the pumping formula sampling air inlet, the casing inside be located pumping formula sampling air inlet below and be connected with the filter, the casing in be equipped with temperature light gas sensor, humidity transducer and singlechip, the casing outside be equipped with infrared receiver, liquid crystal display, keyboard, voice broadcast ware, singlechip electric connection temperature light gas sensor, humidity transducer, output relay, watchdog, reset circuit and voice circuit, infrared receiver, liquid crystal display, keyboard pass through interface circuit and connect the singlechip, voice circuit connect the voice broadcast ware, the casing back be connected with the crocodile clamp through torsion spring, the casing both sides be connected with elastic bandage.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses it is small, can hang this device on one's body through alligator clip or elastic bandage, conveniently carry, can realize remote control detection and voice broadcast testing result through setting up infrared receiver and voice broadcast ware, convenient to use is high-efficient.
As an improvement, the single chip microcomputer is a single chip microcomputer with the model number of SPCE 061A.
As an improvement, the elastic bandage is provided with a length adjusting device.
In the improvement, the temperature sensor in the temperature light gas sensor adopts R450 type negative thermal resistance, the light sensor in the temperature light gas sensor adopts high-sensitivity photoresistor, and the gas sensor in the temperature light gas sensor adopts semiconductor gas sensor TGS 2600.
As an improvement, the infrared receiver adopts 38kHz carrier wave, and the infrared receiver is provided with a remote control transmitter.
As an improvement, the liquid crystal display screen adopts a 128x64 character dot matrix liquid crystal display screen SPLC501 module component which comprises an LCD display, an LCD control panel and a bias voltage generating circuit, and the current temperature, the light intensity, the harmful gas concentration and the humidity are sequentially displayed in 4 lines.
As an improvement, the keyboard comprises a detection key, a voice broadcast key and a sleep key.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic diagram of the back structure of the present invention.
Fig. 3 is a schematic diagram of the system structure of the present invention.
Fig. 4 is a schematic diagram of a circuit connection structure of the temperature sensor and the optical line sensor of the present invention.
Fig. 5 is a schematic diagram of the circuit structure of the gas sensor of the present invention.
Fig. 6 is a schematic diagram of the circuit structure of the humidity sensor of the present invention.
As shown in the figure: 1. the formula of casing, 2, pump suction type sampling air inlet, 3, filter, 4, infrared receiver, 5, liquid crystal display, 6, voice broadcast ware, 7, alligator clip, 8, elastic bandage, 9, length adjustment device, 10, detection key, 11, voice broadcast key, 12, dormancy key.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A portable environment detector comprises a shell 1, a pumping type sampling air inlet 2 is arranged at the upper end of the shell 1, a filter 3 is connected in the shell 1 below the pump-suction type sampling air inlet 2, a temperature light gas sensor, a humidity sensor and a singlechip are arranged in the shell 1, an infrared receiver 4, a liquid crystal display screen 5, a keyboard and a voice broadcaster 6 are arranged outside the shell 1, the single chip microcomputer is electrically connected with the temperature light and gas sensor, the humidity sensor, the output relay, the watchdog, the reset circuit and the voice circuit, the infrared receiver 4, the liquid crystal display screen 5 and the keyboard are connected with the singlechip through an interface circuit, voice circuit connect voice broadcast ware 6, 1 back of casing be connected with alligator clip 7 through torsion spring, 1 both sides of casing be connected with elasticity bandage 8.
The single chip microcomputer is of a model SPCE061A type.
The elastic bandage 8 is provided with a length adjusting device 9.
The temperature sensor in the temperature light ray gas sensor adopts an R450 type negative thermal resistor, the light ray sensor in the temperature light ray gas sensor adopts a high-sensitivity photoresistor, and the gas sensor in the temperature light ray gas sensor adopts a semiconductor gas sensor TGS 2600.
The infrared receiver 4 adopts 38kHz carrier waves, and the infrared receiver 4 is provided with a remote control transmitter.
The liquid crystal display screen 5 adopts a 128x64 character dot matrix liquid crystal display screen SPLC501 module component, comprises an LCD display, an LCD control panel and a bias voltage generating circuit, and sequentially displays the current temperature, the light intensity, the harmful gas concentration and the humidity in 4 lines.
The keyboard comprises a detection key 10, a voice broadcast key 11 and a sleep key 12.
The utility model discloses when concrete implementation, can press from both sides this device through the alligator on one's body or certain fixed, perhaps tie up on one's body or certain fixed through elastic bandage, can detect through starting the manual detection of detection key during the detection, also can detect through the remote control transmitter remote control who is equipped with infrared receiver mutually, the last button of remote control transmitter with detect key, pronunciation broadcast and report key and dormancy key and correspond, the result of reporting the result through the voice broadcast ware after the detection.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. A portable environment detector, its characterized in that: comprises a shell (1), a pump suction type sampling air inlet (2) is arranged at the upper end of the shell (1), a filter (3) is connected below the pump suction type sampling air inlet (2) inside the shell (1), a temperature light gas sensor, a humidity sensor and a single chip microcomputer are arranged in the shell (1), an infrared receiver (4), a liquid crystal display (5), a keyboard and a voice broadcasting device (6) are arranged outside the shell (1), the single chip microcomputer is electrically connected with the temperature light gas sensor, the humidity sensor, an output relay, a watchdog, a reset circuit and a voice circuit, the infrared receiver (4), the liquid crystal display (5) and the keyboard are connected with the single chip microcomputer through an interface circuit, the voice circuit is connected with the voice broadcasting device (6), and the back of the shell (1) is connected with an alligator clamp (7) through a torsion spring, the two sides of the shell (1) are connected with elastic bands (8).
2. The portable environment sensing instrument of claim 1, wherein: the single chip microcomputer is of a model SPCE061A type.
3. The portable environment sensing instrument of claim 1, wherein: the elastic bandage (8) is provided with a length adjusting device (9).
4. The portable environment sensing instrument of claim 1, wherein: the temperature sensor in the temperature light ray gas sensor adopts an R450 type negative thermal resistor, the light ray sensor in the temperature light ray gas sensor adopts a high-sensitivity photoresistor, and the gas sensor in the temperature light ray gas sensor adopts a semiconductor gas sensor TGS 2600.
5. The portable environment sensing instrument of claim 1, wherein: the infrared receiver (4) adopts 38kHz carrier waves, and the infrared receiver (4) is provided with a remote control transmitter.
6. The portable environment sensing instrument of claim 1, wherein: the liquid crystal display screen (5) adopts a 128x64 character dot matrix liquid crystal display screen SPLC501 module component, comprises an LCD display, an LCD control panel and a bias voltage generating circuit, and sequentially displays the current temperature, the light intensity, the harmful gas concentration and the humidity in 4 lines.
7. The portable environment sensing instrument of claim 1, wherein: the keyboard comprises a detection key (10), a voice broadcast key (11) and a sleep key (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021483059.8U CN213120635U (en) | 2020-07-24 | 2020-07-24 | Portable environment detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021483059.8U CN213120635U (en) | 2020-07-24 | 2020-07-24 | Portable environment detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213120635U true CN213120635U (en) | 2021-05-04 |
Family
ID=75680898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021483059.8U Active CN213120635U (en) | 2020-07-24 | 2020-07-24 | Portable environment detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213120635U (en) |
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2020
- 2020-07-24 CN CN202021483059.8U patent/CN213120635U/en active Active
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