CN202795659U - Gas detection device for underground parking lot - Google Patents
Gas detection device for underground parking lot Download PDFInfo
- Publication number
- CN202795659U CN202795659U CN 201220368626 CN201220368626U CN202795659U CN 202795659 U CN202795659 U CN 202795659U CN 201220368626 CN201220368626 CN 201220368626 CN 201220368626 U CN201220368626 U CN 201220368626U CN 202795659 U CN202795659 U CN 202795659U
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- described microprocessor
- microprocessor
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Abstract
The utility model relates to a gas detection device for an underground parking lot, comprising a microprocessor, a display, an alarm and at least a gas sensor. The gas sensors are arranged at each area of the parking lot and are connected with the microprocessor; detected gas concentration signals are transmitted to the microprocessor; the microprocessor is connected with the display and the alarm; gas concentration signals are transmitted to the display for displaying; and when a gas concentration exceeds a threshold value, an alarm signal is transmitted to the alarm for alarming. According to the utility model, the comfort level of the parking lot is guaranteed, safety hidden trouble is minimized, required components are simple and available, networking is convenient, an indication is eye-catching, and usage is convenient.
Description
Technical field
The utility model relates to a kind of gas-detecting device, in particular, relates to a kind of gas-detecting device of underground parking.
Background technology
IC-card intelligent parking lot charging administration system is the general designation of modernized parking lot vehicle toll and equipment automatization management, this system organically combines machinery, robot calculator and automatic control equipment and intellective IC card technology, the self-clocking charge, guaranteeing the normal turnover of vehicle, is the desirable facility of modernized Property Management of residence.
But, most IC-card intelligent parking lot all is arranged on underground 1-3 layer at present, need very complete ventilation equipment, if running into ventilation equipment lost efficacy or other special circumstances, cause the parking lot oxygen concentration inadequate, can cause the person uncomfortable, such as serious situation, may bring life danger, potential safety hazard is very serious.
The utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, and a kind of real-time detection parking lot oxygen concentration is provided, and guarantees comfort level, reduces the gas-detecting device of the underground parking of potential safety hazard.
In order to solve above technical matters, the utility model provides a kind of gas-detecting device of underground parking, comprise microprocessor, display, alarm and at least one gas sensor, described gas sensor is arranged at the regional in parking lot, be connected the described microprocessor that the gas concentration signal that detects is transmitted with described microprocessor; Described microprocessor and described display be connected alarm and be connected, transmit gas concentration signal and show to described display, when gas concentration exceeded threshold values, the transmission alerting signal was reported to the police to described alarm.
The technical scheme that the utility model further limits is, also comprises the remote monitoring device, and described remote monitoring device is connected with described microprocessor, receives the gas concentration signal of described microprocessor transmission, and preserves and analyze.
Further, the connected mode of described remote monitoring device and described microprocessor is the CAN bus.
Further, the model of described microprocessor is MSP430F149, the pin VCC of described microprocessor is connected with power supply with pin VSS, the pin P1.0 of described microprocessor is connected with keyboard with pin P1.1, the pin P1.2 of described microprocessor is connected with gas sensor, the pin P2.4 of described microprocessor is connected with the base stage of triode Q with resistance R 1 series connection is rear, the emitter of described triode Q connects power cathode, the collector of described triode Q with connect positive source after resistance R 3 is connected, the pin P3.5 of described microprocessor is connected with the remote monitoring device with after resistance R 2 and single-chip microcomputer ULN2001A are connected; The pin P3.4 of described microprocessor is connected with the remote monitoring device with single-chip microcomputer ULN2003A series connection is rear; The pin P0.1 of described microprocessor, pin P0.2 are connected with light-emitting diode display with pin P0.3.
Further, described gas sensor is the infrared gas sensor.
Further, described alarm is the alarm bell alarm.
Further, described display is light-emitting diode display.
The beneficial effects of the utility model are: the gas-detecting device of a kind of underground parking described in the utility model, by the gas concentration in gas sensor detection parking lot, through the processing of microprocessor, the oxygen concentration in the real-time monitored parking lot also shows, when unusual, send warning, guarantee the comfort level in parking lot, reduce potential safety hazard, and the equipment that uses is simple and easy to, networking is convenient, indicates eye-catching, easy to use.
Description of drawings
Fig. 1 is the structural representation of the gas-detecting device of a kind of underground parking described in the utility model;
Fig. 2 is the circuit diagram of the gas-detecting device of a kind of underground parking described in the utility model.
Embodiment
Embodiment 1
The gas-detecting device of a kind of underground parking that present embodiment provides, its structural representation comprise microprocessor, display, alarm and at least one gas sensor as shown in Figure 1, realize local function of reporting to the police.
Described gas sensor is arranged at the regional in parking lot, is connected with described microprocessor, and with the described microprocessor that the gas concentration signal that detects transmits, described gas sensor is the infrared gas sensor.Described microprocessor and described display be connected alarm and be connected, transmit gas concentration signal and show to described display, when gas concentration exceeded threshold values, the transmission alerting signal was reported to the police to described alarm.Described display is light-emitting diode display, under normal circumstances, shows " current oxygen concentration is: * * * * ", when the gas concentration abnormal, shows " abnormity of gas concentration is asked emergency evacuation ".Described alarm is the alarm bell alarm, during abnormal, carries out jingle bell, and prompting user is evacuated.
The model of described microprocessor is MSP430F149, its circuit diagram as shown in Figure 2, the pin VCC of described microprocessor is connected with power supply with pin VSS, the pin P1.0 of described microprocessor is connected with keyboard with pin P1.1, the pin P1.2 of described microprocessor is connected with gas sensor, the pin P2.4 of described microprocessor is connected with the base stage of triode Q with resistance R 1 series connection is rear, the emitter of described triode Q connects power cathode, the collector of described triode Q with connect positive source after resistance R 3 is connected, the pin P3.5 of described microprocessor is connected with the remote monitoring device with after resistance R 2 and single-chip microcomputer ULN2001A are connected; The pin P3.4 of described microprocessor is connected with the remote monitoring device with single-chip microcomputer ULN2003A series connection is rear; The pin P0.1 of described microprocessor, pin P0.2 are connected with light-emitting diode display with pin P0.3.
In addition, also comprise the remote monitoring device, realize that long-range detection and data are preserved and analysis, facilitate consultation.Described remote monitoring device is connected by the CAN bus with described microprocessor, receives the gas concentration signal that described microprocessor transmits, and preserves and analyze.
When the gas-detecting device of the described a kind of underground parking of present embodiment is worked, the infrared gas sensor detects the gas concentration in the parking lot in real time, and detection information is sent to little processing processes, microprocessor is sent to light-emitting diode display with gas concentration information and shows, displaying contents is " current oxygen concentration is: * * * * ".Find that oxygen concentration is lower than threshold values when the microprocessor processes gas concentration information, then the light-emitting diode display content is shown as " abnormity of gas concentration is asked emergency evacuation ", and the alarm bell alarm sounds, and prompting user is evacuated.In addition, little processing is sent to the remote monitoring device with gas concentration information, and the remote monitoring device is stored and analyzed gas concentration information, conveniently consults, and formulates more suitably exhaust system and fire escape.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (7)
1. the gas-detecting device of a underground parking, it is characterized in that, comprise microprocessor, display, alarm and at least one gas sensor, described gas sensor is arranged at the regional in parking lot, be connected the described microprocessor that the gas concentration signal that detects is transmitted with described microprocessor; Described microprocessor and described display be connected alarm and be connected, transmit gas concentration signal and show to described display, when gas concentration exceeded threshold values, the transmission alerting signal was reported to the police to described alarm.
2. the gas-detecting device of a kind of underground parking according to claim 1, it is characterized in that, also comprise the remote monitoring device, described remote monitoring device is connected with described microprocessor, receive the gas concentration signal that described microprocessor transmits, and preserve and analyze.
3. the gas-detecting device of a kind of underground parking according to claim 2 is characterized in that, the connected mode of described remote monitoring device and described microprocessor is the CAN bus.
4. the gas-detecting device of a kind of underground parking according to claim 1, it is characterized in that, the model of described microprocessor is MSP430F149, the pin VCC of described microprocessor is connected with power supply with pin VSS, the pin P1.0 of described microprocessor is connected with keyboard with pin P1.1, the pin P1.2 of described microprocessor is connected with gas sensor, the pin P2.4 of described microprocessor is connected with the base stage of triode Q with resistance R 1 series connection is rear, the emitter of described triode Q connects power cathode, the collector of described triode Q with connect positive source after resistance R 3 is connected, the pin P3.5 of described microprocessor is connected with the remote monitoring device with after resistance R 2 and single-chip microcomputer ULN2001A are connected; The pin P3.4 of described microprocessor is connected with the remote monitoring device with single-chip microcomputer ULN2003A series connection is rear; The pin P0.1 of described microprocessor, pin P0.2 are connected with light-emitting diode display with pin P0.3.
5. the gas-detecting device of a kind of underground parking according to claim 1 is characterized in that, described gas sensor is the infrared gas sensor.
6. the gas-detecting device of a kind of underground parking according to claim 1 is characterized in that, described alarm is the alarm bell alarm.
7. the gas-detecting device of a kind of underground parking according to claim 1 is characterized in that, described display is light-emitting diode display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220368626 CN202795659U (en) | 2012-07-27 | 2012-07-27 | Gas detection device for underground parking lot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220368626 CN202795659U (en) | 2012-07-27 | 2012-07-27 | Gas detection device for underground parking lot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202795659U true CN202795659U (en) | 2013-03-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220368626 Expired - Lifetime CN202795659U (en) | 2012-07-27 | 2012-07-27 | Gas detection device for underground parking lot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202795659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353772A (en) * | 2013-08-05 | 2013-10-16 | 莆田学院 | Indoor security oxygen-rich concentration control system |
-
2012
- 2012-07-27 CN CN 201220368626 patent/CN202795659U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353772A (en) * | 2013-08-05 | 2013-10-16 | 莆田学院 | Indoor security oxygen-rich concentration control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |