CN207147590U - A kind of photoelectric liquid-levle real-time monitoring device - Google Patents
A kind of photoelectric liquid-levle real-time monitoring device Download PDFInfo
- Publication number
- CN207147590U CN207147590U CN201721013373.8U CN201721013373U CN207147590U CN 207147590 U CN207147590 U CN 207147590U CN 201721013373 U CN201721013373 U CN 201721013373U CN 207147590 U CN207147590 U CN 207147590U
- Authority
- CN
- China
- Prior art keywords
- tcrt5000
- real
- reflectance sensors
- infrared
- monitored area
- 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.)
- Active
Links
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model provides a kind of photoelectric liquid-levle real-time monitoring device, including：Container；It is arranged on the monitored area of container side；The sensor unit of the height of liquid level inside container is gathered in real time；The amplifying circuit element being connected with sensor unit；The processor being connected with the amplifying circuit element；The human interface software that the processor is communicated；The sensor unit sensor unit includes motor, leading screw, guide pillar, slide unit, the first TCRT5000 infrared-reflectance sensors and the 2nd TCRT5000 infrared-reflectance sensors, TCRT5000 infrared-reflectance sensors belong to light-sensitive element, by detecting the voltage signal for changing corresponding exporting change therewith of light source, so as to reach the effect of liquid level in real-time collection container；This device monitoring part is without contact liq, the possibility for the liquid corrosion that can avoid being corroded, and this device monitoring part will not be disturbed by electromagnetic signal in environment, and monitoring accuracy is high.
Description
Technical field
It the utility model is related to a kind of level monitoring field, and in particular to a kind of photoelectric liquid-levle real-time monitoring device.
Background technology
The device of existing measurement liquid level, typically uses differential pressure levelmeter or capacitance liquid level meter to measure.
Differential pressure levelmeter operation principle is respectively to install a pressure sensor in container bottom and top, then measures two
Pressure differential between individual sensor and the density for demarcating liquid, so as to calculate liquid level by pressure difference, but differential pressure liquid
Position meter has to be placed in the pressure difference that liquid can be just measured in liquid, if measurement liquid has corrosivity, pressure difference liquid level gauge just has can
It can be corroded, so as to influence measurement accuracy；
The operation principle of capacitance liquid level meter is come the change of induction level, capacitor monitoring according to the change of condenser capacitance
During easily disturbed by electromagnetic signal in environment, monitoring result is impacted.
Utility model content
The purpose of this utility model is to provide a kind of photoelectric liquid-levle real-time monitoring device, and this device monitoring part need not connect
Liquid is touched, the possibility for the liquid corrosion that can avoid being corroded, and this device monitoring part will not be by electromagnetic signal in environment
Interference, monitoring accuracy are high.
To realize above-mentioned technical proposal, the utility model provides a kind of photoelectric liquid-levle real-time monitoring device, including：
Container；
It is arranged on the monitored area of container side；
The sensor unit of the height of liquid level inside container is gathered in real time, and the sensor unit is arranged on monitored area
Lateral wall, sensor unit include motor, leading screw, guide pillar, slide unit, the first TCRT5000 infrared-reflectance sensors and second
TCRT5000 infrared-reflectance sensors, motor driving leading screw rotate, and leading screw is vertically arranged in monitored area side, guide pillar and silk
Thick stick is equipped with, and slide unit is arranged on guide pillar, the first TCRT5000 infrared-reflectance sensors and the 2nd TCRT5000 infrared external reflections
Sensor is arranged on slide unit, with monitored area face；
Amplifying circuit element, the input of the amplifying circuit element and the output end of sensor unit connect；
Processor, the input of the processor are connected with the output end of amplifying circuit element；
The human interface software to be communicated with the processor；
Preferably, the monitored area is a part for container, and monitored area is transparent material, and monitored area is rule
Then cylindric.
Preferably, the first TCRT5000 infrared-reflectance sensors and the 2nd TCRT5000 infrared-reflectance sensors
It is arranged in parallel, and distance between the two can adjust.
Preferably, the amplifying circuit element includes integrated circuit LM393, variable resistor R, first resistor R1, the second electricity
Hinder R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the first electric capacity C1, the second electric capacity C2, the first light emitting diode
LED1 and LED 2, the negative pole of the first LED 1 are grounded by first resistor R1, LM393 positive pole
Connected with variable resistor R, negative pole is connected with 3rd resistor R3 and the second electric capacity C2, and is grounded by TCRT5000, and second is luminous
The negative pole of diode (LED) 2 is connected by the 5th resistance R5 with amplification circuit output end, second resistance R2,3rd resistor R3, variable
Resistance R and the 4th resistance R4 parallel connections are in circuit.
A kind of beneficial effect of photoelectric liquid-levle real-time monitoring device provided by the utility model is：(1) this photo-electric
Liquid level real time monitoring device sensor is arranged on container outside wall, and without contact liq, avoid the liquid corrosion that is corroded can
Energy；(2) this device uses TCRT5000 infrared-reflectance sensors, so will not be disturbed by electromagnetic signal in environment,
Monitoring accuracy is high.
Brief description of the drawings
Fig. 1 is structure schematic diagram of the present utility model.
Fig. 2 is the utility model amplifying circuit element circuitry figure.
Fig. 3 is sensor unit structure schematic diagram of the present utility model.
In figure：1st, container；2nd, sensor unit；3rd, amplifying circuit element；4th, processor；5th, human interface software；6th, supervise
Survey region；201st, motor；202nd, leading screw；203rd, guide pillar；204th, slide unit；205th, the 2nd TCRT5000 infrared-reflectance sensors；
206th, the first TCRT5000 infrared-reflectance sensors.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clear, complete description, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.The every other embodiment that ordinary people in the field is obtained under the premise of creative work is not made, is belonged to
The scope of protection of the utility model.
Embodiment：A kind of photoelectric liquid-levle real-time monitoring device.
Shown in reference picture 1- Fig. 3, a kind of photoelectric liquid-levle real-time monitoring device, including：
Container 1；
It is arranged on the monitored area 6 of the side of container 1；
The sensor unit 2 of liquid level in the container 1 is gathered in real time, and the sensor unit 2 is arranged on monitoring section
The lateral wall in domain 6, it is infrared that sensor unit 2 includes motor 201, leading screw 202, guide pillar 203, slide unit 204, the first TCRT5000
The TCRT5000 infrared-reflectance sensors 205 of reflective sensor 206 and the 2nd, motor 201 drive leading screw 202 to rotate, and leading screw 202 is perpendicular
The side of monitored area 6 directly is arranged on, guide pillar 203 is equipped with leading screw 202, and slide unit 204 is arranged on guide pillar 203, and first
The TCRT5000 infrared-reflectance sensors 205 of TCRT5000 infrared-reflectance sensors 206 and the 2nd are arranged on slide unit 204, with prison
The face of region 6 is surveyed, the first TCRT5000 infrared-reflectance sensors 206 are parallel with the 2nd TCRT5000 infrared-reflectance sensors 205
Set, the first TCRT5000 infrared-reflectance sensors 206 and the 2nd TCRT5000 infrared-reflectance sensors 205 belong to photosensitive member
Part, by the voltage signal for changing corresponding exporting change therewith for detecting light source；
The amplifying circuit element 3 being connected with sensor unit 2；
The processor 4 being connected with the amplifying circuit element 3；
Industrial signal after the processor 4 is handled is converted to the human interface software 5 of visual signals.
Preferably, the monitored area 6 is a part for container 1, and monitored area 6 is transparent material, and monitored area 6
For the cylindric of rule.
Preferably, the first TCRT5000 infrared-reflectance sensors 206 and the 2nd TCRT5000 infrared external reflections pass
Sensor 205 be arranged in parallel, and distance between the two can adjust
Preferably, the amplifying circuit element includes integrated circuit LM393, variable resistor R, first resistor R1, the second electricity
Hinder R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the first electric capacity C1, the second electric capacity C2, the first light emitting diode
LED1 and LED 2, the negative pole of the first LED 1 are grounded by first resistor R1, LM393 positive pole
Connected with variable resistor R, negative pole is connected with 3rd resistor R3 and the second electric capacity C2, and is grounded by TCRT5000, and second is luminous
The negative pole of diode (LED) 2 is connected by the 5th resistance R5 with amplification circuit output end, second resistance R2,3rd resistor R3, variable
In circuit, the VCC of circuit is terminated into+5V, carries out high frequency filter to power supply by electric capacity first for resistance R and the 4th resistance R4 parallel connections
Ripple, power supply disturbance is removed, then out ends output TTL voltage signals.
Preferably, the processor 4 is used for handling the voltage signal of storage amplification, and the voltage signal of amplification is converted into number
Word signal, and the signal of input is fed back, the rotation of motor 201 is controlled, while led to human interface software 5
Letter.
In the above-mentioned technical solutions, guide pillar 203 is equipped with leading screw 202, and slide unit 204 is arranged on guide pillar 203, and first
The TCRT5000 infrared-reflectance sensors 205 of TCRT5000 infrared-reflectance sensors 206 and the 2nd are arranged on slide unit 204, with prison
The face of region 6 is surveyed, the first TCRT5000 infrared-reflectance sensors 206 are parallel with the 2nd TCRT5000 infrared-reflectance sensors 205
Set, motor 201 uses servo motor, can be accurately controlled the rotation of leading screw 202, with the rotation of leading screw 202, guide pillar
203 can also coordinate the rotation of leading screw 202 and move up and down, and slide unit 204 is arranged on guide pillar 203, and two be arranged in parallel
TCRT5000 infrared-reflectance sensors are arranged on slide unit 204, so the two final TCRT5000 for be arrangeding in parallel are infrared anti-
Penetrating sensor can move up and down with the rotation of leading screw 202.
Leading screw 202 and motor 201 select according to the accuracy requirement actually controlled, first measure the height of monitored area 6, example
Height such as monitored area 6 is 1 meter, and required monitoring accuracy is 1 millimeter, then can select such scheme：Servo motor is every
Turn around, the first TCRT5000 infrared-reflectance sensors 206 and the height of the 2nd TCRT5000 infrared-reflectance sensors 205 all change
1 millimeter, it is 1 millimeter to set two TCRT5000 infrared-reflectance sensors spacing be arrangeding in parallel, when second to be arranged in parallel
TCRT5000 infrared-reflectance sensors 205 calibrate processor 4 now so that man-machine interface is soft in 6 lowest part of monitored area
The liquid level that part 5 is shown is 0.
Specific operation, toward container 1 inside add liquid, once the 2nd TCRT5000 infrared-reflectance sensors 205 are sensing
Presence to liquid level will give 4 one input signals of processor by amplifying circuit element 3, and processor 4 can also provide one therewith
Individual feedback signal control motor 201 rotates, until the 2nd TCRT5000 infrared-reflectance sensors 205 sense depositing less than liquid level
Motor 201 will stop operating, and processor 4 can record the 2nd TCRT5000 infrared-reflectance sensors 205 and just sense not
The number of turns that motor 201 rotates in the presence of to liquid level, and height is converted into, turn how many circles are how many millimeters, finally man-machine
Shown on interface software 5；
When liquid level raises again, the 2nd TCRT5000 infrared-reflectance sensors 205 will sense that liquid level is present again,
2nd TCRT5000 infrared-reflectance sensors 205 will give 4 one input signals of processor again by amplifying circuit element 3,
Processor 4 can control motor 201 to rotate again, until the 2nd TCRT5000 infrared-reflectance sensors 205 sense less than liquid level again
Presence, motor 201 will stop operating, and processor 4 can record the 2nd TCRT5000 infrared-reflectance sensors 205 again just
Sense the number of turns rotated less than motor in the presence of liquid level 201, and be converted into height and shown in human interface software 5；
When liquid level is changed into declining from raising, once the first TCRT5000 infrared-reflectance sensors 206 are sensed less than liquid level
Presence, the first TCRT5000 infrared-reflectance sensors 206 will give the input letter of processor 4 one by amplifying circuit element 3
Number, processor 4 can control motor 201 to rotate backward, until the first TCRT5000 infrared-reflectance sensors 206 sense liquid level
In the presence of motor 201 will stop operating, and processor 4 can record the first TCRT5000 infrared-reflectance sensors 206 and just sense
The 201 counter-rotational number of turns of motor in the presence of liquid level, and height is converted into, turn how many circles are how many millimeters, then counted in
1 millimeter of error compensation, after the processing of processor 4, finally shown in human interface software 5；
When liquid level continues to decline, the first TCRT5000 infrared-reflectance sensors 206 will sense that liquid level is present again,
First TCRT5000 infrared-reflectance sensors 206 will give 4 one input signals of processor again by amplifying circuit element 3,
Processor 4 can control motor 201 to rotate backward again, until the first TCRT5000 infrared-reflectance sensors 206 sense liquid again
The presence in face, motor 201 will stop operating, and it is firm again that processor 4 can record the first TCRT5000 infrared-reflectance sensors 206
The number of turns that motor 201 rotates in the presence of liquid level is sensed well, and is converted into height and is shown in human interface software 5；
When liquid level is changed into rise from declining, once the 2nd TCRT5000 infrared-reflectance sensors 205 sense liquid level
In the presence of, the 2nd TCRT5000 infrared-reflectance sensors 205 will give 4 one input signals of processor by amplifying circuit element 3,
Processor 4 can control motor 201 to rotate, until the 2nd TCRT5000 infrared-reflectance sensors 205 sense the presence of liquid level, horse
It will be stopped operating up to 201, processor 4 can record the 2nd TCRT5000 infrared-reflectance sensors 205 and just sense that liquid level is deposited
When the number of turns that rotates of motor 201, and be converted into height, turned how many circles are how many millimeters, then counted the milli of error compensation 1 in
Rice, after the processing of processor 4, finally shown in human interface software 5；Such circulation work, finally on man-machine boundary
Real-time display liquid level on thin-skinned part 5.
Described above is preferred embodiment of the present utility model, but the utility model should not be limited to the embodiment and
Accompanying drawing disclosure of that, so every do not depart from the lower equivalent or modification completed of spirit disclosed in the utility model, all fall
Enter the scope of the utility model protection.
Claims (4)
- A kind of 1. photoelectric liquid-levle real-time monitoring device, it is characterised in that including：Container；It is arranged on the monitored area of container side；The sensor unit of the height of liquid level inside container is gathered in real time, and the sensor unit is arranged on the outside of monitored area Wall, sensor unit include motor, leading screw, guide pillar, slide unit, the first TCRT5000 infrared-reflectance sensors and the 2nd TCRT5000 Infrared-reflectance sensors, motor driving leading screw are rotated, and leading screw is vertically arranged in monitored area side, and guide pillar coordinates with leading screw to be set Put, slide unit is arranged on guide pillar, the first TCRT5000 infrared-reflectance sensors and the 2nd TCRT5000 infrared-reflectance sensors peace On slide unit, with monitored area face；Amplifying circuit element, the input of the amplifying circuit element and the output end of sensor unit connect；Processor, the input of the processor are connected with the output end of amplifying circuit element；The human interface software to be communicated with the processor.
- 2. photoelectric liquid-levle real-time monitoring device as claimed in claim 1, it is characterised in that：The monitored area is container A part, monitored area is transparent material, and monitored area is the cylindric of rule.
- 3. photoelectric liquid-levle real-time monitoring device as claimed in claim 1, it is characterised in that：First TCRT5000 is infrared Reflective sensor and the 2nd TCRT5000 infrared-reflectance sensors be arranged in parallel, and distance between the two can adjust.
- 4. photoelectric liquid-levle real-time monitoring device as claimed in claim 1, it is characterised in that：The amplifying circuit element includes Integrated circuit LM393, variable resistor R, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the first electric capacity C1, the second electric capacity C2, the first LED 1 and LED 2, the first light emitting diode LED1 negative pole is grounded by first resistor R1, and LM393 positive pole connects with variable resistor R, negative pole and 3rd resistor R3 and the Two electric capacity C2 connections, and be grounded by TCRT5000, the negative pole of the second LED 2 passes through the 5th resistance R5 and amplification Circuit output end connects, and second resistance R2,3rd resistor R3, variable resistor R and the 4th resistance R4 parallel connections are in circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013373.8U CN207147590U (en) | 2017-08-14 | 2017-08-14 | A kind of photoelectric liquid-levle real-time monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013373.8U CN207147590U (en) | 2017-08-14 | 2017-08-14 | A kind of photoelectric liquid-levle real-time monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207147590U true CN207147590U (en) | 2018-03-27 |
Family
ID=61666525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721013373.8U Active CN207147590U (en) | 2017-08-14 | 2017-08-14 | A kind of photoelectric liquid-levle real-time monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207147590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870210A (en) * | 2018-12-25 | 2019-06-11 | 骆杨斌 | Determination method, equipment and the device of liquid level in liquidometer |
-
2017
- 2017-08-14 CN CN201721013373.8U patent/CN207147590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870210A (en) * | 2018-12-25 | 2019-06-11 | 骆杨斌 | Determination method, equipment and the device of liquid level in liquidometer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202648802U (en) | Anti-interference type Michelson interferometer stripe automatic counter | |
| CN106066742A (en) | Sensor and display device | |
| CN106404104A (en) | High-precision liquid level detection device | |
| CN203988063U (en) | The measuring device of infant head circumference, height and body weight | |
| CN201532310U (en) | Complete automobile road-test testing device | |
| CN207147590U (en) | A kind of photoelectric liquid-levle real-time monitoring device | |
| CN105699337A (en) | Light transmittance detecting device | |
| CN106104225A (en) | Condenser type water level detection circuit | |
| CN202149756U (en) | Length or angle measuring device and circuit structure thereof | |
| CN104359529B (en) | A kind of biochemical instruments liquid level sensing detection device and method | |
| CN202915989U (en) | Light-sensitive array shading type fixed particle material level sensor | |
| CN205066848U (en) | Dismountable electronics direct reading count device | |
| KR100950496B1 (en) | Touch system and display device including of same | |
| CN206648600U (en) | Basketball bounce-back height electronic measuring device | |
| CN103389145A (en) | Liquid level meter with reed pipe sensor | |
| CN207976195U (en) | A kind of liquid level real-time detection apparatus | |
| CN201060027Y (en) | Oil level, oil-water interface measurement mechanism | |
| CN203908568U (en) | Reading device of mechanical counter wheel and remote metering device | |
| CN206321241U (en) | A kind of horizontal detection sensor | |
| CN206058159U (en) | Sensor and display device | |
| CN212539474U (en) | Detect dedicated mercury thermometer's timing constant temperature equipment | |
| CN209148087U (en) | A kind of liquid chemicals holding vessel liquid level detection device | |
| CN208833135U (en) | A kind of oil-water interface tool interfacial level automatic reading device | |
| CN109498900A (en) | Transfusion drip speed device | |
| CN209416449U (en) | Multiple spot PCBA mould group liquid level sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Photoelectric type liquid level real -time supervision device Effective date of registration: 20181212 Granted publication date: 20180327 Pledgee: Guangzhou Caold financing Company limited by guarantee Pledgor: Guangzhou Qizhi Biology Engineering Equipment Co., Ltd. Registration number: 2018440000363 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220321 Granted publication date: 20180327 Pledgee: Guangzhou Caold financing Company limited by guarantee Pledgor: GUANGZHOU QIZHI BIOLOGICAL ENGINEERING EQUIPMENT CO.,LTD. Registration number: 2018440000363 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |