CN206541419U - Portable gas detector - Google Patents
Portable gas detector Download PDFInfo
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- CN206541419U CN206541419U CN201720204167.9U CN201720204167U CN206541419U CN 206541419 U CN206541419 U CN 206541419U CN 201720204167 U CN201720204167 U CN 201720204167U CN 206541419 U CN206541419 U CN 206541419U
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Abstract
The utility model discloses portable gas detector, including the gas detection cell and wireless transmitting unit being arranged on gas detecting instrument, wireless receiving and signal processing unit on the receiving device is set；Gas detection cell includes first processor and the gas sensor and/or gas transmitter that are connected with first processor, GPS positioning unit and wireless transmitting unit for locating gas detector position, GPS positioning unit includes the GPS control circuits being connected with first processor, and GPS control circuits have been bi-directionally connected GPS module；Wireless transmitting unit includes 3G and/or 4G modules；Radio receiving unit includes 3G the and/or 4G communication modules communicated to connect with 3G the and/or 4G modules, using 3G/4G modules, signal stabilization, with roomy, delay is low, the detection information and positional information of instrument can be made to be sent with the shortest time to radio receiving unit, with will not be by interference of other signals etc..
Description
Technical field
The utility model is related to the portable gas detection in gas detection technology field, more particularly to pernicious gas detection
Instrument.
Background technology
Current being wirelessly transferred for portable wireless gas detecting instrument is the radio communication scheme based on 433MHz, transmission distance
From 3-5 kilometers, many times, it is impossible to the demand being wirelessly transferred over long distances is met, further, since 433MHz belongs to public radio
Frequency range, so there is hidden danger that is disturbed and interrupting communication in scene, once occur gas harm, cause user lose consciousness or
Ability to act, other staff can not know the state and positional information of the user, rescue work can not just be carried out, so as to make
Into casualties.
Utility model content
Defect based on prior art, the purpose of this utility model is to provide the portable gas transmitted based on 3G/4G
Detector, Long-range Data Transmission is carried out using 3G/4G modules, when occurring gas harm, causes user to lose consciousness or row
Kinetic force, then the warning message of the instrument and the positional information of personnel are transmitted to control centre or high in the clouds by 3-4G modules
Or at PLC, rescue personnel is clearly known the generation of danger, and make corresponding rescue operation.
To achieve the above object, the utility model provides following technical scheme：Portable gas detector, including be arranged on
Gas detection cell and wireless transmitting unit on gas detecting instrument, set the reception transmitter unit hair on the receiving device
Penetrate the wireless receiving and signal processing unit of signal；
The gas detection cell include first processor and the gas sensor that is connected with the first processor and/or
Gas transmitter, GPS positioning unit and wireless transmitting unit for locating gas detector position, the GPS positioning unit
GPS including being connected with the first processor controls circuit, and the GPS controls circuit has been bi-directionally connected GPS module；The nothing
Line transmitter unit includes 3G and/or 4G modules；
The radio receiving unit includes 3G the and/or 4G communication modules communicated to connect with 3G the and/or 4G modules, institute
Signal processing unit is stated including second processor, 3G the and/or 4G communication modules are connected with the second processor, described the
Two processors are also associated with display unit.
The second processor includes cloud server or PLC processor.
The signal processing unit is connected with audible-visual annunciator, for carrying out remote alarms to abnormal signal.
The first processor is model STP80C89 single-chip microcomputer.
Compared with prior art, the beneficial effects of the utility model are：
Long-range Data Transmission is carried out using 3G/4G modules, possesses signal stabilization, can with roomy, the characteristics of postponing low
The detection information and positional information of instrument is sent with the shortest time to radio receiving unit, and go to signal processing unit progress
Processing, has the advantages that to be disturbed by other signals；
The gas sensor and/or gas transmitter of gas detection cell, arbitrarily can select and combine, can be for appointing
What detection environment is detected, expands the use scope of detector；
Other receiving devices or the control centres such as cloud server or PLC processor that signal processor is used, make rescue
Personnel can learn the situation of staff in many ways；
The warning device of processor connection, can be when occurring emergency, and very first time warning rescue personnel makes phase
The rescue operation answered.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figure 1, portable gas detector, including the gas detection cell being arranged on gas detecting instrument and wireless
Transmitter unit, sets the radio receiving unit and signal transacting list of the reception transmitter unit transmission signal on the receiving device
Member；
The gas detection cell include first processor and the gas sensor that is connected with the first processor and/or
Gas transmitter, GPS positioning unit and wireless transmitting unit for locating gas detector position, the GPS positioning unit
GPS including being connected with the first processor controls circuit, and the GPS controls circuit has been bi-directionally connected GPS module；The nothing
Line transmitter unit includes 3G and/or 4G modules；
The radio receiving unit includes 3G the and/or 4G communication modules communicated to connect with 3G the and/or 4G modules, institute
Signal processing unit is stated including second processor, 3G the and/or 4G communication modules are connected with the second processor, described the
Two processors are also associated with display unit.
Long-range Data Transmission is carried out using 3G/4G modules, possesses signal stabilization, can with roomy, the characteristics of postponing low
The detection information and positional information of instrument is sent with the shortest time to radio receiving unit, and go to signal processing unit progress
Processing, has the advantages that to be disturbed by other signals；
The gas detection cell includes gas sensor and/or gas transmitter, arbitrarily can select and combine, can be with
Detected for any detection environment, expand the use scope of detector；
The signal processor includes other receiving devices or the controls such as cloud server, PLC processor or other controllers
Center processed, allows rescue personnel to learn the situation of staff in many ways.
Signal amplification electricity is connected between the output end of the 3G and/or 4G communication modules and the input of second processor
Road, the signal amplification circuit includes the first amplifier, and the end of oppisite phase of first amplifier is the input of signal amplification circuit,
It is connected by capacitance with radio receiving unit；The end of oppisite phase of first amplifier is also parallel with first resistor R5, first
Electric capacity C1 and second resistance R6, three's composition rc filter circuit, the output end and positive terminal of first amplifier are connected with just
Feedback resistance Rf, the positive feedback resistor is parallel with the second electric capacity C3, and the positive terminal of first amplifier also passes through the of series connection
Three resistance R3 and the 3rd electric capacity C4 ground connection, the output end of first amplifier passes through the 4th resistance R9 of series connection and the 4th electric capacity C5
The positive terminal of the second amplifier is connected to, positive terminal and the output end of second amplifier are also associated with positive feedback resistor R12, resistance
R12 is also parallel with the 5th electric capacity C6, and the end of oppisite phase of second amplifier passes through the 6th electricity by the 5th resistance R10 connection power supplys
R11 ground connection is hindered, the output end of second amplifier connects the input of the signal processing unit.
The signal processor is connected with audible-visual annunciator, for carrying out remote alarms to abnormal signal, can occur
During emergency, very first time warning rescue personnel makes corresponding rescue operation.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. all should
Within protection domain of the present utility model.
Claims (4)
1. portable gas detector, it is characterised in that：Including the gas detection cell that is arranged on gas detecting instrument and wireless
Transmitter unit, sets the wireless receiving and signal processing unit of the reception transmitter unit transmission signal on the receiving device；
The gas detection cell includes first processor and the gas sensor and/or gas that are connected with the first processor
Transmitter, GPS positioning unit and wireless transmitting unit for locating gas detector position, the GPS positioning unit include
The GPS control circuits being connected with the first processor, the GPS controls circuit has been bi-directionally connected GPS module；The wireless hair
Penetrating unit includes 3G and/or 4G modules；
The radio receiving unit includes 3G the and/or 4G communication modules communicated to connect with 3G the and/or 4G modules, the letter
Number processing unit includes second processor, 3G the and/or 4G communication modules are connected with the second processor, at described second
Reason device is also associated with display unit.
2. portable gas detector as claimed in claim 1, it is characterised in that：The second processor includes cloud service
Device or PLC processor.
3. portable gas detector as claimed in claim 1, it is characterised in that：The signal processing unit connects acousto-optic
Alarm, for carrying out remote alarms to abnormal signal.
4. portable gas detector as claimed in claim 1, it is characterised in that：The first processor is model
STP80C89 single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204167.9U CN206541419U (en) | 2017-03-03 | 2017-03-03 | Portable gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204167.9U CN206541419U (en) | 2017-03-03 | 2017-03-03 | Portable gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206541419U true CN206541419U (en) | 2017-10-03 |
Family
ID=59940688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720204167.9U Active CN206541419U (en) | 2017-03-03 | 2017-03-03 | Portable gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206541419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597191A (en) * | 2018-04-28 | 2018-09-28 | 苏州工业园区泰智测控技术有限公司 | A kind of Portable type gas detection alarm instrument |
-
2017
- 2017-03-03 CN CN201720204167.9U patent/CN206541419U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597191A (en) * | 2018-04-28 | 2018-09-28 | 苏州工业园区泰智测控技术有限公司 | A kind of Portable type gas detection alarm instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190902 Address after: 519000 Room 101-131, Creative Valley, 1889 Huandao East Road, Hengqin New District, Zhuhai City, Guangdong Province Patentee after: Olem Electric (Zhuhai) Co., Ltd. Address before: Room 204 on the second floor of Business Incubation Park for College Students 323 Bauhinia Road, Xiangzhou District, Zhuhai City, Guangdong Province Patentee before: Zhuhai Forster Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |