CN102519858A - Interval type light control device for measuring soil sample penetrating fluid level - Google Patents
Interval type light control device for measuring soil sample penetrating fluid level Download PDFInfo
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- CN102519858A CN102519858A CN2011104430999A CN201110443099A CN102519858A CN 102519858 A CN102519858 A CN 102519858A CN 2011104430999 A CN2011104430999 A CN 2011104430999A CN 201110443099 A CN201110443099 A CN 201110443099A CN 102519858 A CN102519858 A CN 102519858A
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- penetrating fluid
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- light source
- fluid pipe
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Abstract
The invention discloses an interval type light control device for measuring soil sample penetrating fluid level, which at least comprises a soil sample container, a penetrating fluid pipe inserted in the soil sample container, a light source assembly and a sensor module. The light source assembly at least comprises a linear light source. The sensor module at least comprises a plurality of photodetectors. The linear light source and the photodetectors are oppositely disposed on both sides of the penetrating fluid pipe. The linear light source is arranged along the longitudinal direction of the penetrating fluid pipe. The plurality of the photodetectors are arranged at intervals along the longitudinal direction of the penetrating fluid pipe. On one hand, the light control device requires a smaller number of photodetectors, lowers device cost and improves operational convenience; on the other hand, quantity of acquired data is greatly reduced, work amount of data processing at a later stage is reduced, measuring accuracy also can meet actual engineering requirements, and the light control device has high practical applicability and popularization value in engineering practice.
Description
Technical field
The present invention relates to the soil test technique field, relate in particular to a kind of light controlling device that is used to measure soil sample infiltration liquid level.
Background technology
In the engineering construction process; For the time factor of analyzing the ground consolidation sedimentation is provided; Estimate the seepage flow of subsoil, earth dam, high fill etc. and ooze to annotate stability, and the plumbing design, construction is selected materials; Artificial reduction water level and foundation stabilization design etc., the perviousness measurement data of soil sample is important basic parameter always.The infiltrative measurement of soil sample is to accomplish through the height of measuring transparency liquid liquid level in the transparent glass tube that inserts in the soil sample mostly; At present; Most of occasion all is through the transparent liquid level of people's visual inspection, utilizes the artificial reference mark on the clear glass that reads.There is visual error inevitably in this metering system, and measurement result varies with each individual, and just can't accomplish dynamically in good time measurement certainly exactly, runs into task measurement consuming time and is difficult to realize keeping watch momently observation.
For addressing this problem, Chinese patent 201120079748.7 discloses " a kind of light controlling device of measuring the infiltration liquid level of soil sample ", and it comprises transparent glass tube, T type conduit, open containers, light source assembly, sensor assembly, signal processor and computing machine.T type conduit vertically inserts in the open containers; Light source assembly comprises modulation signal generator and linear light sources; Sensor assembly comprises photo-detector, prime amplifier, wave detector and digital signal processor; Linear light sources cooperates with photo-detector, the opposed facing both lateral sides that places transparent glass tube; Signal processor comprises data input pin and data output end, and data input pin links to each other with digital signal processor, and data output end links to each other with computing machine.This light controlling device has overcome the inexactness of people's naked-eye observation level readings and the defective that can't measure in real time.But said apparatus has adopted a series of light controlling devices, whole process supervision collection infiltration liquid level, and required light controlling device quantity is big, cost is higher.On the other hand, the data volume of this full-automatic device collection big, be unfavorable for follow-up data processing.
Therefore, those skilled in the art is devoted to develop the compartment light controlling device that a kind of cost is low, operation is used to measure soil sample infiltration liquid level easily.
Summary of the invention
Because the above-mentioned defective of prior art, technical matters to be solved by this invention provides the compartment light controlling device that a kind of cost is low, operation is used to measure soil sample infiltration liquid level easily.
For realizing above-mentioned purpose, the invention provides a kind of compartment light controlling device that is used to measure soil sample infiltration liquid level, comprise the soil sample container at least, be plugged in the penetrating fluid pipe in the said soil sample container; Also comprise light source assembly and sensor assembly; Said light source assembly comprises linear light source at least; Said sensor assembly comprises a plurality of photo-detectors at least; Said linear light source and said photo-detector are oppositely arranged on the both sides of said penetrating fluid pipe; Said linear light source is along vertical layout of said penetrating fluid pipe, and a plurality of said photo-detectors are along the longitudinal separation setting of said penetrating fluid pipe.
Preferably, said penetrating fluid pipe is a transparent glass tube.
Preferably, also comprise pedestal, said pedestal comprise pedestal riser that said penetrating fluid pipe is set and with the pedestal leveling board that said soil sample container is set.
Preferably, also comprise rule.Said rule is arranged between said penetrating fluid pipe and the pedestal riser.
Preferably, the position of a plurality of said photo-detectors is corresponding respectively with the respective value of said rule.
Preferably, said light source assembly also comprises modulation signal generator.
Preferably, said sensor assembly also comprises prime amplifier, wave detector and digital signal processor.
Preferably, said compartment light controlling device also comprises signal processor and computing machine.Said signal processor comprises data input pin and data output end, and said data input pin is connected with said digital signal processor signal, and said data output end is connected with said Computer signal.
The invention has the beneficial effects as follows:
The present invention is directed to defective and deficiency that existing apparatus exists, require the penetrating fluid bit quantity of required measurement soil sample and the different liquid levels required to different soil samples, the some light-operated parts of separation targetedly according to the long-term practice experience according to relevant specification.
The photo-detector negligible amounts that light controlling device of the present invention is required has reduced the cost that installs, and has improved the convenience of operation.On the other hand, gather and data volume greatly reduce, reduced the data processing work amount in later stage again, measuring accuracy also can satisfy actual demands of engineering, in engineering practice, has bigger practicality and promotional value.
Below will combine accompanying drawing that the technique effect of design of the present invention, concrete structure and generation is described further, to understand the object of the invention, characteristic and effect fully.
Description of drawings
Fig. 1 is the perspective view of one embodiment of the invention.
Fig. 2 is the plan structure synoptic diagram of Fig. 1.
Fig. 3 is the left TV structure synoptic diagram of Fig. 1.
Embodiment
Like Fig. 1, Fig. 2, shown in Figure 3; Compartment light controlling device one specific embodiment of the present invention; Be to the improvement of the light controlling device of existing a kind of infiltration liquid level of measuring soil sample, comprise the soil sample container at least and be plugged in the penetrating fluid pipe 5 in the soil sample container that penetrating fluid pipe 5 is a transparent glass tube.Also comprise light source assembly, sensor assembly 1 and pedestal.Pedestal comprise pedestal riser 3 that penetrating fluid pipe 5 is set and with the pedestal leveling board 4 that the soil sample container is set.
Light source assembly comprises linear light source at least, and modulation signal generator.Sensor assembly 1 comprises a plurality of photo-detectors at least, also comprises prime amplifier, wave detector and digital signal processor.Linear light source and photo-detector are oppositely arranged on the both sides of penetrating fluid pipe 5.Linear light source is along vertical layout of penetrating fluid pipe 5, and a plurality of photo-detectors in the sensor assembly 1 are along the longitudinal separation setting of penetrating fluid pipe 5.
One rule 2 is arranged between penetrating fluid pipe 5 and the pedestal riser 3.The position of a plurality of photo-detectors is corresponding respectively with the respective value of rule 2.
It is disclosed that devices such as above-mentioned soil sample container, linear light source, modulation signal generator, prime amplifier, wave detector and digital signal processor are prior art, and the present invention repeats no more.
Preferably, compartment light controlling device of the present invention also comprises signal processor and computing machine.Signal processor comprises data input pin and data output end.Wherein, data input pin is connected with the digital signal processor signal, and data output end is connected with Computer signal.
Application of the present invention is: when measuring the infiltration liquid level of soil sample, and in different time sections, the variation that penetrating fluid can have liquid level to descend in penetrating fluid pipe 5.Linear light source through being separately positioned on penetrating fluid pipe 5 both sides and photo-detector obtain the height of infiltration liquid level, and measurement data is sent to the data analysis of carrying out the later stage in the computing machine.
The present invention is because the photo-detector that has adopted compartment to arrange has reduced the cost that installs.On the other hand, gather and data volume greatly reduce, reduced the data processing work amount in later stage, measuring accuracy also can satisfy actual demands of engineering.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can design according to the present invention make many modifications and variation.Therefore, all technician in the art all should be in the determined protection domain by claims under this invention's idea on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (10)
1. a compartment light controlling device that is used to measure soil sample infiltration liquid level comprises the soil sample container at least, is plugged in the penetrating fluid pipe in the said soil sample container; Also comprise light source assembly and sensor assembly; Said light source assembly comprises linear light source at least; Said sensor assembly comprises a plurality of photo-detectors at least; Said linear light source and said photo-detector are oppositely arranged on the both sides of said penetrating fluid pipe; It is characterized in that: said linear light source is along vertical layout of said penetrating fluid pipe, and a plurality of said photo-detectors are along the longitudinal separation setting of said penetrating fluid pipe.
2. compartment light controlling device as claimed in claim 1 is characterized in that: said penetrating fluid pipe is a transparent glass tube.
3. compartment light controlling device as claimed in claim 1 is characterized in that: also comprise pedestal, said pedestal comprise pedestal riser that said penetrating fluid pipe is set and with the pedestal leveling board that said soil sample container is set.
4. compartment light controlling device as claimed in claim 1 is characterized in that: also comprise rule.
5. compartment light controlling device as claimed in claim 4 is characterized in that: said rule is arranged between said penetrating fluid pipe and the pedestal riser.
6. compartment light controlling device as claimed in claim 4 is characterized in that: the position of a plurality of said photo-detectors is corresponding respectively with the respective value of said rule.
7. compartment light controlling device as claimed in claim 1 is characterized in that: said light source assembly also comprises modulation signal generator.
8. compartment light controlling device as claimed in claim 1 is characterized in that: said sensor assembly also comprises prime amplifier, wave detector and digital signal processor.
9. compartment light controlling device as claimed in claim 1 is characterized in that: said compartment light controlling device also comprises signal processor and computing machine.
10. compartment light controlling device as claimed in claim 9; It is characterized in that: said signal processor comprises data input pin and data output end; Said data input pin is connected with said digital signal processor signal, and said data output end is connected with said Computer signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104430999A CN102519858A (en) | 2011-12-26 | 2011-12-26 | Interval type light control device for measuring soil sample penetrating fluid level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104430999A CN102519858A (en) | 2011-12-26 | 2011-12-26 | Interval type light control device for measuring soil sample penetrating fluid level |
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| Publication Number | Publication Date |
|---|---|
| CN102519858A true CN102519858A (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104430999A Pending CN102519858A (en) | 2011-12-26 | 2011-12-26 | Interval type light control device for measuring soil sample penetrating fluid level |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2064859U (en) * | 1990-04-24 | 1990-10-31 | 机械电子工业部上海发电设备成套设计研究所 | Optics fiber liquid level display and alarm instrument |
| CN2112805U (en) * | 1991-09-27 | 1992-08-12 | 黄春胞 | Photo-electric liquid level display controlling alarm device |
| CN202002869U (en) * | 2011-03-23 | 2011-10-05 | 上海市城市建设设计研究院 | Light control device for measuring leakage liquid level of soil samples |
| CN202372432U (en) * | 2011-12-26 | 2012-08-08 | 上海市城市建设设计研究总院 | Interval-type light-operated device for measuring permeation level of soil sample |
-
2011
- 2011-12-26 CN CN2011104430999A patent/CN102519858A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2064859U (en) * | 1990-04-24 | 1990-10-31 | 机械电子工业部上海发电设备成套设计研究所 | Optics fiber liquid level display and alarm instrument |
| CN2112805U (en) * | 1991-09-27 | 1992-08-12 | 黄春胞 | Photo-electric liquid level display controlling alarm device |
| CN202002869U (en) * | 2011-03-23 | 2011-10-05 | 上海市城市建设设计研究院 | Light control device for measuring leakage liquid level of soil samples |
| CN202372432U (en) * | 2011-12-26 | 2012-08-08 | 上海市城市建设设计研究总院 | Interval-type light-operated device for measuring permeation level of soil sample |
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Application publication date: 20120627 |