CN202453339U - Novel online monitoring instrument for volatile organic compounds (VOCs) - Google Patents
Novel online monitoring instrument for volatile organic compounds (VOCs) Download PDFInfo
- Publication number
- CN202453339U CN202453339U CN 201220009850 CN201220009850U CN202453339U CN 202453339 U CN202453339 U CN 202453339U CN 201220009850 CN201220009850 CN 201220009850 CN 201220009850 U CN201220009850 U CN 201220009850U CN 202453339 U CN202453339 U CN 202453339U
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Abstract
The utility model relates to a novel online monitoring instrument for volatile organic compounds (VOCs), which is technically characterized in that the novel online monitoring instrument comprises a shell and a monitoring circuit in the shell, a display screen, a keyboard and an SIM (subscriber identity module) card seat which are connected with the monitoring circuit are arranged on the surface of the shell, an external power supply is connected with a power supply module in the shell to supply power for the monitoring circuit, the monitoring circuit comprises a single-chip microcomputer, a VOC detector, an interface circuit, a DSP (digital signal processor) and a 3G (third-generation) module, the single-chip microcomputer is connected with the VOC detector through the interface circuit to realize a function of monitoring the VOCs, the single-chip microcomputer is connected with the DSP through an I/O (input/output) interface, and the DSP is connected with a camera outside the shell through a video line, and data transmission is carried out between the DSP and a control center through the 3G module. The novel online monitoring instrument for the VOCs has the advantages that the VOCs can be monitored in real time, the data of the VOCs and the video information can be transmitted through the 3G module, the monitoring data and the field situation can be viewed through a monitoring center, the automation level of a monitoring system is improved, the function of automatic maintenance is realized and the maintenance workload of equipment is reduced.
Description
Technical field
The utility model belongs to the VOC detection range, especially a kind of novel VOC on-line monitoring appearance.
Background technology
At present, VOC (VOCs) pollutes has become global problem and has obtained attention all the more.In order to detect airborne VOC (VOCs), people develop multiple VOC checkout equipment, are applied to air quality monitoring, the monitoring of gaseous contamination source emission etc.The subject matter that existing VOC checkout equipment exists is: 1, the interface quantity that provides of equipment is few, can not satisfy to connect other demands like sensors such as temperature, air pressure, flows; 2, equipment lose or moved privately after can't in time understand; 3, equipment be moved or contamination accident appears and after can't see field condition through video; 4, do not have automatic calibration function, make maintenance workload very big.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art, a kind of rich interface is provided, has the location, the novel VOC on-line monitoring appearance of video transmission and automatic calibration function.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of novel VOC on-line monitoring appearance; Comprise the observation circuit of casing, interior and the external power source that is connected with observation circuit through casing, gas treatment equipment to be measured and 3G antenna; On the casing surface, be provided with the display screen, keyboard and the SIM seat that are connected with observation circuit; External power source is connected with the power module of interior and is the observation circuit power supply; Described observation circuit comprises single-chip microcomputer, VOC detecting device, interface circuit, DSP and 3G module; Single-chip microcomputer is connected with the VOC detecting device through interface circuit and realizes the VOCs monitoring function, and single-chip microcomputer is connected with DSP through the I/O interface, and this DSP is connected with the outer camera of casing through video line and carries out data transmission through 3G module and control center.
And; Described single-chip microcomputer also connects a solenoid valve; The input end of this solenoid valve is connected with calibrating gas bottle with gas treatment equipment to be measured respectively; The output terminal of this solenoid valve is connected with the VOC detecting device, and this solenoid valve is realized the switching input function of gas to be measured and calibrating gas bottle under the control of single-chip microcomputer.
And described casing also is provided with the SD deck on the surface, and this SD deck is connected with single-chip microcomputer and realizes the SD card data function in the access SD deck.
And described single-chip microcomputer also connects a GPS module, and this GPS module is connected with gps antenna on the casing.
And described interface circuit comprises multi-path digital interface circuit and multi-channel analog interface circuit, connects various environmental information sensors through interface circuit.
And described various environmental information sensors comprise temperature sensor, humidity sensor, baroceptor.
The advantage and the good effect of the utility model are:
1, this monitor through the 3G module send control information, data message, video image information and send to control center; Make the monitor staff directly monitor VOCs data and video information from control center; Can directly see field condition through video, improve the automatization level of monitoring system.
2, this monitor carries out the switching of gas to be measured and calibrating gas through solenoid valve; Not only can realize normal VOC monitoring function; And carry out the calibration of zero point correction, gas automatically through calibrating gas, and realized automatic maintenance function, reduced the maintenance workload of equipment.
3, this monitor through the GPS module position, time service, when equipment is moved, report to the police from trend control center, guaranteed the safe operation of equipment.
4, this monitor is provided with large capacity digital interface and analog interface, can insert various types of environmental information sensors easily, need not to be equipped with separately in addition weather monitoring system, makes function abundanter, has saved equipment investment.
Description of drawings
Fig. 1 is the casing of the utility model and the annexation synoptic diagram of external component;
Fig. 2 is the circuit block diagram of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is done further detailed description:
A kind of novel VOC on-line monitoring appearance; As shown in Figure 1; Comprise the observation circuit of casing, interior and the external power source that is connected with observation circuit through casing, gas treatment equipment to be measured, 3G antenna, gps antenna, camera and environmental information sensor; On the casing surface, be provided with display screen, keyboard, SD deck and SIM seat, this display screen, keyboard, SD deck and SIM seat are connected with observation circuit.
As shown in Figure 2, the observation circuit that is installed in the casing comprises single-chip microcomputer, VOC detecting device, solenoid valve, interface circuit, DSP, 3G module and GPS module.This observation circuit adopts the mode of external AC, and external power source is connected to the power module in the casing, and being converted into direct current by power module is the observation circuit power supply.Single-chip microcomputer is connected with various environmental information sensors with the VOC detecting device through interface circuit; This interface circuit comprises No. 15 frequency sensor interfaces and No. 15 analog sensor interfaces; Can connect various analog sensors and digital sensor through interface circuit; Various environmental information sensors are installed in outside the casing and through the waterproof interface on the casing and are incorporated in the casing; Various environmental information sensors comprise that temperature sensor, humidity sensor, baroceptor etc. are used to carry out the detection of data such as temperature, humidity and air pressure respectively, and the result of detection finally can send to control center through the 3G module.This VOC detecting device is connected with solenoid valve; The input end of this solenoid valve is connected through tracheae gas treatment equipment to be measured outer with being installed in casing and the calibrating gas bottle of installing in the casing respectively; Gas treatment equipment to be measured is an input end of gas to be measured being lowered the temperature, is connected to after the dehumidifying, dedusting solenoid valve; Single-chip microcomputer when gas to be measured is imported, can carry out normal VOC gas detection function through solenoid control gas input to be measured or calibrating gas input; When calibrating gas is imported, carry out zero point correction, gas calibration automatically.Single-chip microcomputer is connected with the lip-deep display screen of casing, keyboard, SD deck and SIM seat; Can show various detecting informations and operation maintenance command through display screen; Can carry out various operations through keyboard; On the SD deck, can insert the SD card and be used for store test data or preserve configuration information, in the SIM seat, can insert SIM and be used for 3G module access 3G network.Single-chip microcomputer is connected with the GPS module through the I/O interface; This GPS module is connected with gps antenna on the casing; This gps antenna is installed on the GPS socket on the casing, obtains position and temporal information through the GPS module, when being moved, reports to the police from trend control center.Single-chip microcomputer is connected with DSP; This DSP is connected with casing camera outward through video line on the one hand and obtains video information and do processing such as compression; Be connected with the 3G module on the other hand, this 3G module 3G antenna outer with reaching casing is connected, and this 3G antenna is installed on the 3G antenna socket on the casing; Be connected with control center through 3G module and SIM and realize that video monitoring and data-transformation facility, this 3G module can also receive the order of the control camera The Cloud Terrace that control center sends simultaneously.
It is emphasized that; The described embodiment of the utility model is illustrative; Rather than it is determinate; Therefore the utility model is not limited to the embodiment described in the embodiment, every by those skilled in the art according to other embodiment that the technical scheme of the utility model draws, belong to the scope of the utility model protection equally.
Claims (6)
1. novel VOC on-line monitoring appearance; It is characterized in that: comprise the observation circuit of casing, interior and the external power source that is connected with observation circuit through casing, gas treatment equipment to be measured and 3G antenna; On the casing surface, be provided with the display screen, keyboard and the SIM seat that are connected with observation circuit; External power source is connected with the power module of interior and is the observation circuit power supply; Described observation circuit comprises single-chip microcomputer, VOC detecting device, interface circuit, DSP and 3G module; Single-chip microcomputer is connected with the VOC detecting device through interface circuit and realizes the VOCs monitoring function, and single-chip microcomputer is connected with DSP through the I/O interface, and this DSP is connected with the outer camera of casing through video line and carries out data transmission through 3G module and control center.
2. a kind of novel VOC on-line monitoring appearance according to claim 1; It is characterized in that: described single-chip microcomputer also connects a solenoid valve; The input end of this solenoid valve is connected with calibrating gas bottle with gas treatment equipment to be measured respectively; The output terminal of this solenoid valve is connected with the VOC detecting device, and this solenoid valve is realized the switching input function of gas to be measured and calibrating gas bottle under the control of single-chip microcomputer.
3. a kind of novel VOC on-line monitoring appearance according to claim 1, it is characterized in that: described casing also is provided with the SD deck on the surface, and this SD deck is connected with single-chip microcomputer and realizes the SD card data function in the access SD deck.
4. a kind of novel VOC on-line monitoring appearance according to claim 1, it is characterized in that: described single-chip microcomputer also connects a GPS module, and this GPS module is connected with gps antenna on the casing.
5. a kind of novel VOC on-line monitoring appearance according to claim 1, it is characterized in that: described interface circuit comprises multi-path digital interface circuit and multi-channel analog interface circuit, connects various environmental information sensors through interface circuit.
6. a kind of novel VOC on-line monitoring appearance according to claim 5, it is characterized in that: described various environmental information sensors comprise temperature sensor, humidity sensor, baroceptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220009850 CN202453339U (en) | 2012-01-09 | 2012-01-09 | Novel online monitoring instrument for volatile organic compounds (VOCs) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220009850 CN202453339U (en) | 2012-01-09 | 2012-01-09 | Novel online monitoring instrument for volatile organic compounds (VOCs) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453339U true CN202453339U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220009850 Expired - Fee Related CN202453339U (en) | 2012-01-09 | 2012-01-09 | Novel online monitoring instrument for volatile organic compounds (VOCs) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202453339U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179371A (en) * | 2017-08-01 | 2017-09-19 | 苏州市光生环境科技有限公司 | A kind of VOC on-line checkings instrument instrumentation control system |
| CN108398523A (en) * | 2017-02-08 | 2018-08-14 | 天津开发区先特网络系统有限公司 | A kind of air quality special detector shot |
| CN109142639A (en) * | 2018-09-17 | 2019-01-04 | 佛山市中环环保技术研究中心 | VOCs on-line monitoring system and method |
-
2012
- 2012-01-09 CN CN 201220009850 patent/CN202453339U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398523A (en) * | 2017-02-08 | 2018-08-14 | 天津开发区先特网络系统有限公司 | A kind of air quality special detector shot |
| CN107179371A (en) * | 2017-08-01 | 2017-09-19 | 苏州市光生环境科技有限公司 | A kind of VOC on-line checkings instrument instrumentation control system |
| CN109142639A (en) * | 2018-09-17 | 2019-01-04 | 佛山市中环环保技术研究中心 | VOCs on-line monitoring system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20150109 |
|
| EXPY | Termination of patent right or utility model |