CN110346014A - A kind of city tunnel ponding warning device - Google Patents
A kind of city tunnel ponding warning device Download PDFInfo
- Publication number
- CN110346014A CN110346014A CN201910686050.2A CN201910686050A CN110346014A CN 110346014 A CN110346014 A CN 110346014A CN 201910686050 A CN201910686050 A CN 201910686050A CN 110346014 A CN110346014 A CN 110346014A
- Authority
- CN
- China
- Prior art keywords
- resistance
- capacitor
- triode
- voltage
- connect
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
- G01F23/245—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid with a probe moved by an auxiliary power, e.g. meter, to follow automatically the level
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention discloses a kind of city tunnel ponding warning devices, including first resistor to the 9th resistance, first capacitor to the 5th capacitor, the first triode, the second triode, the first voltage-stabiliser tube, the second voltage-stabiliser tube, battery, switch, potentiometer, ammeter, rectifier, the first metal probe and the second metal probe, probe is set to two sides of the bottom in tunnel.With the variation of tunnel depth of accumulated water, the depth for flooding probe is different, also significant change is occurring for the resistance value on probe, it is shown by the amplitude of oscillation of ammeter, the depth of ponding is judged further according to the amplitude of oscillation scale of this indicator, the display of ammeter is converted into electronical display, is set to tunnel portal, carries out warning reminding.Compared with prior art, the present invention shows tunnel inner product water depth, passes by driver note that avoiding the occurrence of safety accident to remind, have the value of popularization and application by the way that ponding warning device is arranged in tunnel portal.
Description
Technical field
The present invention relates to a kind of urban safety equipment more particularly to a kind of city tunnel ponding warning devices.
Background technique
City tunnel, refer to for adapt to railway by it is metropolitan need Urban Underground pass through be built in underground or
The underwater and building current for rolling stock that place an iron railway.In the prior art, city tunnel is generally below ground, is equipped with draining
System, and when encountering rainy season, rainfall is larger, causes draining insufficient, to influence vehicle pass-through, or even causes safety hidden
Suffer from.
Summary of the invention
The object of the invention is that providing a kind of city tunnel ponding warning device to solve the above-mentioned problems.
The present invention through the following technical solutions to achieve the above objectives:
The present invention includes first resistor to the 9th resistance, first capacitor to the 5th capacitor, the first triode, the two or three pole
Pipe, the first voltage-stabiliser tube, the second voltage-stabiliser tube, battery, switch, potentiometer, ammeter, rectifier, the first metal probe and the second gold medal
Belong to probe, the anode of battery is connect with the first end of switch, the cathode of battery while the first end with first capacitor, the one or three pole
The connection of the emitter of the emitter of pipe and the second triode, the second end of switch simultaneously with the second end of first capacitor, the first electricity
First end, the first end of second resistance, the first end of 3rd resistor of resistance are connected with the first end of the 4th resistance, first resistor
Second end is connect with the first end of the first end of the 9th resistance, the collector of the first triode and the second capacitor simultaneously, the second electricity
The second end of resistance connect with the base stage of the second end of the second capacitor and the second triode simultaneously, the second end of 3rd resistor and meanwhile with
The base stage of first triode is connected with the first end of third capacitor, and the second end of the 4th resistance and the collector of the second triode connect
Connect, the second end of third capacitor simultaneously with the first end of the 5th resistance, the first end of the 6th resistance, the first end of the 4th capacitor and
The first end of ammeter connects, and the second end of ammeter is connect with the first end of the 8th resistance, and the second end of the 8th resistance is simultaneously
It is connect with the second end of the 4th capacitor, the first end of the 5th capacitor and the cathode output end of rectifier, the anode output of rectifier
End is connect with the second end of the second end of the 6th resistance and the 5th capacitor simultaneously, and the first input end of rectifier is electric with the 5th simultaneously
The first end of the second end of resistance, the cathode of the second voltage-stabiliser tube and the 7th resistance connects, and the second input terminal of rectifier is simultaneously with the
Second end, the first end of potentiometer of seven resistance are connected with the sliding end of potentiometer, anode and the first pressure stabilizing of the second voltage-stabiliser tube
The anode connection of pipe, the cathode of the first voltage-stabiliser tube are connect with the second end of the first metal probe and the 9th resistance simultaneously, potentiometer
Second end connect with the second metal probe.
The beneficial effects of the present invention are:
The present invention is a kind of city tunnel ponding warning device, and compared with prior art, the present invention passes through in tunnel portal
Ponding warning device is set, shows tunnel inner product water depth, passes by driver note that avoiding the occurrence of safety accident to remind, has
There is the value of popularization and application.
Detailed description of the invention
Fig. 1 is circuit structure schematic diagram of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
The present invention includes first resistor R1 to the 9th resistance R9, first capacitor C1 to the 5th capacitor C5, the as shown in Figure 1:
One triode VT1, the second triode VT2, the first voltage-stabiliser tube DW1, the second voltage-stabiliser tube DW2, battery E, switch S, potentiometer RP, electricity
Flow table A, rectifier DR, the first metal probe A and the positive of the second metal probe B, battery E connect with the first end of switch S, electricity
The transmitting with the first end of first capacitor C1, the emitter of the first triode VT1 and the second triode VT2 simultaneously of the cathode of pond E
Pole connection, the second end of switch S simultaneously with the second end of first capacitor C1, the first end of first resistor R1, second resistance R2
First end, the first end of 3rd resistor R3 are connected with the first end of the 4th resistance R4, and the second end of first resistor R1 is simultaneously with the
The first end of the first end of nine resistance R9, the collector of the first triode VT1 and the second capacitor C2 connects, and the of second resistance R2
Two ends are connect with the base stage of the second end of the second capacitor C2 and the second triode VT2 simultaneously, and the second end of 3rd resistor R3 is simultaneously
It is connect with the first end of the base stage of the first triode VT1 and third capacitor C3, the second end and the second triode of the 4th resistance R4
The collector of VT2 connects, the second end of third capacitor C3 simultaneously with the first end of the 5th resistance R5, the 6th resistance R6 first
It holds, the first end of the 4th capacitor C4 is connected with the first end of ammeter A, the second end of ammeter A and the first of the 8th resistance R8
End connection, the second end of the 8th resistance R8 while second end, the first end and rectifier of the 5th capacitor C5 with the 4th capacitor C4
The cathode output end of DR connects, the cathode output end of rectifier DR simultaneously with the second end of the 6th resistance R6 and the 5th capacitor C5
Second end connection, the first input end of rectifier DR simultaneously with the second end of the 5th resistance R5, the cathode of the second voltage-stabiliser tube DW2 and
The first end of 7th resistance R7 connects, the second input terminal of rectifier DR while the second end with the 7th resistance R7, potentiometer RP
First end connected with the sliding end of potentiometer RP, the anode of the second voltage-stabiliser tube DW2 is connect with the positive of the first voltage-stabiliser tube DW1,
The cathode of first voltage-stabiliser tube DW1 is connect with the second end of the first metal probe A and the 9th resistance R9 simultaneously, and the second of potentiometer RP
End is connect with the second metal probe B.
Working principle of the present invention is as follows:
Circuit of the present invention is by the first triode VT1, the second triode VT2, the second capacitor C2, third capacitor C3, the first electricity
Resistance resistance R1 to the 4th resistance R4 has collectively constituted an oscillating circuit.Frequency of oscillation is controlled by the 9th resistance R9, the
On a lead of nine resistance R9, mono- the first metal probe of end Jie A, probe is set to two sides of the bottom in tunnel.With tunnel product
The variation of water depth, the depth for flooding probe is different, and also significant change is occurring for the resistance value on probe, this variation
When being conducted to the 9th resistance R, the frequency of oscillation of oscillating circuit will be made to change.Frequency variation can be by being connected to the two or three pole
The amplitude of oscillation of the ammeter A of pipe VT2 collector is shown, the depth of ponding is judged further according to the amplitude of oscillation scale of this indicator,
The display of ammeter is converted into electronical display, is set to tunnel portal, carries out warning reminding.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (1)
1. a kind of city tunnel ponding warning device, it is characterised in that: including first resistor to the 9th resistance, first capacitor to
It is five capacitors, the first triode, the second triode, the first voltage-stabiliser tube, the second voltage-stabiliser tube, battery, switch, potentiometer, ammeter, whole
Flow device, the first metal probe and the second metal probe, the anode of battery is connect with the first end of switch, the cathode of battery at the same with
The emitter of the first end of first capacitor, the emitter of the first triode and the second triode connects, and the second end of switch is simultaneously
With second end, the first end of first resistor, the first end of second resistance, the first end of 3rd resistor and the 4th electricity of first capacitor
The first end of resistance connects, the second end of first resistor simultaneously with the first end of the 9th resistance, the collector of the first triode and the
The first end of two capacitors connects, and the second end of second resistance connects with the second end of the second capacitor and the base stage of the second triode simultaneously
It connecing, the second end of 3rd resistor is connect with the first end of the base stage of the first triode and third capacitor simultaneously, and the of the 4th resistance
Two ends are connect with the collector of the second triode, the second end of third capacitor while the first end with the 5th resistance, the 6th resistance
First end, the first end of the 4th capacitor connected with the first end of ammeter, the first of the second end of ammeter and the 8th resistance
End connection, the second end of the 8th resistance while second end, the first end of the 5th capacitor and the cathode of rectifier with the 4th capacitor
The cathode output end of output end connection, rectifier is connect with the second end of the second end of the 6th resistance and the 5th capacitor simultaneously, whole
The first input end for flowing device connects with the first end of the second end of the 5th resistance, the cathode of the second voltage-stabiliser tube and the 7th resistance simultaneously
It connects, the second input terminal of rectifier connects with the sliding end of the second end of the 7th resistance, the first end of potentiometer and potentiometer simultaneously
Connect, the anode of the second voltage-stabiliser tube is connect with the anode of the first voltage-stabiliser tube, the cathode of the first voltage-stabiliser tube at the same with the first metal probe
It is connected with the second end of the 9th resistance, the second end of potentiometer is connect with the second metal probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910686050.2A CN110346014A (en) | 2019-07-28 | 2019-07-28 | A kind of city tunnel ponding warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910686050.2A CN110346014A (en) | 2019-07-28 | 2019-07-28 | A kind of city tunnel ponding warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110346014A true CN110346014A (en) | 2019-10-18 |
Family
ID=68180461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910686050.2A Pending CN110346014A (en) | 2019-07-28 | 2019-07-28 | A kind of city tunnel ponding warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110346014A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283719A (en) * | 1978-08-23 | 1981-08-11 | Lucas Industries Limited | Liquid level sensing circuit |
| CN203386073U (en) * | 2013-06-26 | 2014-01-08 | 成都睿信天和科技有限公司 | Simple automatic subway draining control device |
| CN203587542U (en) * | 2013-10-22 | 2014-05-07 | 嘉兴圣丽雅家纺有限公司 | Portable spinning cloth humidity detector |
| CN104374884A (en) * | 2014-12-04 | 2015-02-25 | 成都深思科技有限公司 | Humidity detection alarm for industrial factory buildings |
| CN104464208A (en) * | 2013-09-23 | 2015-03-25 | 成都昊地科技有限责任公司 | Alarm of humidity detection integrated circuit |
| CN106128048A (en) * | 2016-07-04 | 2016-11-16 | 国网山东省电力公司博兴县供电公司 | A kind of water-level detecting controls alarm |
| CN206038099U (en) * | 2016-07-19 | 2017-03-22 | 深圳市拓普泰克电子有限公司 | Probe -type water level observation circuit and detection of water level equipment |
| CN206399502U (en) * | 2016-08-23 | 2017-08-11 | 深圳市拓普泰克电子有限公司 | Probe-type water level detection circuit and condensate tank of dehumidifier |
| CN207248297U (en) * | 2017-09-28 | 2018-04-17 | 盛杰 | A kind of water level detection gauge |
| CN209131781U (en) * | 2018-12-11 | 2019-07-19 | 河南工业大学 | A kind of surface gathered water depth detection apparatus |
-
2019
- 2019-07-28 CN CN201910686050.2A patent/CN110346014A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283719A (en) * | 1978-08-23 | 1981-08-11 | Lucas Industries Limited | Liquid level sensing circuit |
| CN203386073U (en) * | 2013-06-26 | 2014-01-08 | 成都睿信天和科技有限公司 | Simple automatic subway draining control device |
| CN104464208A (en) * | 2013-09-23 | 2015-03-25 | 成都昊地科技有限责任公司 | Alarm of humidity detection integrated circuit |
| CN203587542U (en) * | 2013-10-22 | 2014-05-07 | 嘉兴圣丽雅家纺有限公司 | Portable spinning cloth humidity detector |
| CN104374884A (en) * | 2014-12-04 | 2015-02-25 | 成都深思科技有限公司 | Humidity detection alarm for industrial factory buildings |
| CN106128048A (en) * | 2016-07-04 | 2016-11-16 | 国网山东省电力公司博兴县供电公司 | A kind of water-level detecting controls alarm |
| CN206038099U (en) * | 2016-07-19 | 2017-03-22 | 深圳市拓普泰克电子有限公司 | Probe -type water level observation circuit and detection of water level equipment |
| CN206399502U (en) * | 2016-08-23 | 2017-08-11 | 深圳市拓普泰克电子有限公司 | Probe-type water level detection circuit and condensate tank of dehumidifier |
| CN207248297U (en) * | 2017-09-28 | 2018-04-17 | 盛杰 | A kind of water level detection gauge |
| CN209131781U (en) * | 2018-12-11 | 2019-07-19 | 河南工业大学 | A kind of surface gathered water depth detection apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103135137B (en) | A kind of grounded screen topology detection method based on the differential method | |
| CN204705614U (en) | Carry high-resolution gas concentration measurement module and gas monitoring instrument | |
| CN101504404A (en) | Soil corrosivity evaluation method for substation grounding network in Guangdong area | |
| CN201138368Y (en) | Defect diagnostic equipment for substation grounding grid | |
| CN106323412A (en) | High frequency interference-elimination type water level pre-warning system based on internet of things technology | |
| CN108008237A (en) | A kind of electric transmission line isolator pollution flashover automatic visual observation system and method | |
| CN104006736B (en) | A kind of grounded screen branch road buried depth detection method based on the differential method | |
| CN104007308B (en) | Grounding grid branch current detecting method based on differential method | |
| CN104299366A (en) | Debris flow monitoring and early warning system | |
| CN206514919U (en) | A kind of monitoring device of urban road well | |
| CN110346014A (en) | A kind of city tunnel ponding warning device | |
| CN204679586U (en) | A kind of grounding net of transformer substation corrosion detection system based on earth's surface magnetic induction density | |
| CN202120410U (en) | Multichannel broken-line monitoring early warning device for debris flow | |
| CN213960027U (en) | Isolated form underwater signal acquisition processing circuit of adjustable power | |
| CN207636665U (en) | A kind of Leakage Current harvester | |
| CN103941095B (en) | A kind of method that the resistivity of underground metallic conduit surrounding soil is tested | |
| DE4010622C2 (en) | Leakage detection and interpretation methods | |
| CN108572396A (en) | A kind of underground gas pipeline detection method | |
| CN109060078A (en) | A kind of water level monitor device | |
| CN107085928A (en) | A kind of Urban Stagnant Floods warning device and its alarm method | |
| CN106706720A (en) | Resistance controlled portable multi-depth moisture content field measurement device | |
| CN206618717U (en) | Resistance controls portable many depth moisture content field measurement apparatus | |
| CN206832335U (en) | A kind of Flood Pre-warning System device | |
| CN109443610A (en) | remote interactive monitoring device based on liquid metal sensor and monitoring method thereof | |
| CN215066919U (en) | Contact net non-contact induction type audible and visual alarm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191018 |
|
| RJ01 | Rejection of invention patent application after publication |