CN111121922A - Float type reservoir water level meter and measuring method thereof - Google Patents
Float type reservoir water level meter and measuring method thereof Download PDFInfo
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- CN111121922A CN111121922A CN202010131811.0A CN202010131811A CN111121922A CN 111121922 A CN111121922 A CN 111121922A CN 202010131811 A CN202010131811 A CN 202010131811A CN 111121922 A CN111121922 A CN 111121922A
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- 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
- G01F23/30—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 floats
- G01F23/40—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 floats using bands or wires as transmission elements
- G01F23/44—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 floats using bands or wires as transmission elements using electrically actuated indicating means
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Abstract
The invention relates to a float type reservoir water level meter and a measuring method thereof, and belongs to the technical field of water conservancy monitoring. The technical scheme is as follows: the water surface floating host (1) floats on the water surface of a reservoir, the lower end of a floating ball (4) provided with a water level sensor (3) is connected with a bottom end weight (6) through a steel cable (5), the bottom end weight (6) is sunk to the bottom of the reservoir, the water level sensor (3) matched with the floating ball (4) is connected with the water surface floating host (1) through a cable (2), the floating ball (4) floats under the water surface, and the water level sensor (3) matched with the floating ball (4) is positioned between the water surface floating host (1) and the bottom end weight (6). The invention has the following positive effects: the whole float-type reservoir water level gauge can be manufactured in a factory, the previous complex system is changed into an integrated product, the float-type reservoir water level gauge can work by throwing the integrated product into a reservoir, silt and weeds at the bottom of the reservoir can be avoided, and no civil construction is needed.
Description
Technical Field
The invention relates to a float type reservoir water level meter and a measuring method thereof, and belongs to the technical field of water conservancy monitoring.
Background
In the water conservancy industry, reservoirs spread throughout China and are responsible for water storage and water demand regulation, the reservoirs in China are divided into southern reservoirs and northern reservoirs, the southern reservoirs usually cannot be frozen in winter, and the northern reservoirs usually can be frozen on surfaces in winter.
In order to grasp the water storage capacity of the reservoir and realize reasonable water allocation, and also in order to safely operate the reservoir, the water level of the reservoir must be monitored. The prior art water level gauge for monitoring the water level of the reservoir usually comprises a water level sensor, an intelligent instrument (a water level signal processing system), a power supply system, a data transmission system, a waterproof shell, a mounting bracket, lightning protection grounding, a civil engineering frame rod and the like, corresponding fixed facilities need to be arranged in the reservoir, the system is complex, the equipment is expensive, the construction is troublesome, the mounting cost is high, and the maintenance is difficult. In addition, because the bottom of the reservoir is provided with more sludge and weeds, if the water level sensor enters the sludge and the weeds, the water level sensor cannot work normally, and the measurement of the water level of the reservoir cannot be completed.
Disclosure of Invention
The invention aims to provide a float type reservoir water level gauge and a measuring method thereof, which do not need to be provided with a bracket, lightning protection grounding and civil engineering, do not need to be arranged, can work by throwing into a reservoir when in use, and solve the problems in the background technology.
The technical scheme of the invention is as follows:
a float-type reservoir water level gauge comprises a water surface floating host, a cable, a water level sensor, a floating ball, a steel cable and a bottom end weight, wherein the water surface floating host floats on the water surface of a reservoir; the water surface floating host comprises a sealing barrel, a water level signal processing system, a rechargeable battery and a solar panel, wherein the solar panel is arranged at the top of the sealing barrel in a matching mode, the water level signal processing system and the rechargeable battery are arranged in the sealing barrel in a matching mode, the solar panel and the rechargeable battery are sequentially connected with the water level signal processing system, and the water level signal processing system is connected with a water level sensor matched with the floating ball through a cable. The water level signal processing system is a known prior art, is the same as the water level signal processing system in the prior art, is not an innovative point of the patent, and is used for creatively combining known elements to fulfill the aim of the invention.
The center of the floating ball is provided with a through hole, the whole floating ball is of a sealing structure with the through hole, and the water level sensor is of a rod type structure and is inserted into and fixed in the through hole in the center of the floating ball.
The through hole is a pipe section, the center of the floating ball is provided with a through pipe section, the outer wall of the pipe section and the floating ball are sealed into a whole, the floating ball is of a sealing structure, the water level sensor is of a rod type structure and is inserted into the pipe section at the center of the floating ball and fixed, and the steel cable can be fixedly connected to the pipe section and also can be fixedly connected to the water level sensor.
The floating ball can also be of an annular structure, and the water level sensor is fixed in an inner ring of the floating ball.
The rechargeable battery is arranged at the bottom of the sealing barrel, so that the weight of the bottom of the sealing barrel is increased conveniently, the sealing barrel keeps a correct posture, and the solar panel is positioned at the top of the sealing barrel.
A charging controller is arranged in the sealed barrel, and the solar cell panel is connected with the rechargeable battery through the charging controller. The charge controller is a common controller known in the art for controlling the state of charge of the rechargeable battery.
The bottom end heavy object is a conical or cylindrical metal block.
The sealing barrel is big end down, and the bottom area of sealing barrel is less than its top area for the corresponding increase of solar cell panel who sets up at the sealing barrel top can absorb more solar energy and supply power.
The floating ball is used for fixing the water level sensor. The water level sensor is a static pressure type water level sensor.
A reservoir water level measuring method adopts the water level gauge and comprises the following steps:
throwing the water level gauge into a reservoir, wherein a bottom heavy object at the bottom of the water level gauge penetrates through the silt at the bottom of the reservoir to reach the lowest point at the bottom of the reservoir, and integrally positioning the water level gauge; the length of the steel cable between the bottom heavy object and the floating ball is ensured to ensure that the floating ball is not lower than the dead reservoir capacity water level above the sludge, thereby ensuring that the water level sensor is not polluted by the sludge at the bottom of the reservoir; the floating ball floats below the water surface, and the water level sensor matched with the floating ball is stably positioned above the silt and the weeds at the bottom of the reservoir; the water surface floating host floats on the water surface of the reservoir, and the solar panel is exposed out of the water surface to absorb solar energy and supply power to the water level signal processing system; the floating ball with the water level sensor floats below the water surface, the water level sensor measures the water level of the reservoir, and a water level signal sent by the water level sensor enters the water level signal processing system through cable transmission to be processed, so that a reservoir water level measuring result is obtained.
The rechargeable battery is placed at the bottom in the sealed barrel, and the weight of the lower part of the sealed barrel is larger than that of the upper part of the sealed barrel, so that the water surface floating host can stably float without overturning.
A float-type reservoir water level gauge comprises a water surface floating host, a cable, a bubble water level gauge, a floating ball, a steel cable and a bottom end weight, wherein the water surface floating host floats on the water surface of a reservoir, the water surface floating host comprises a sealing barrel, a water level signal processing system, the bubble water level gauge, a rechargeable battery and a solar cell panel, the solar cell panel is arranged at the top of the sealing barrel in a matching manner, the water level signal processing system and the rechargeable battery are arranged in the sealing barrel in a matching manner, the bubble water level gauge is positioned in the water surface floating host, the solar cell panel and the rechargeable battery are sequentially connected with the water level signal processing system, and the water level signal processing system is connected with the bubble water level; the lower end of the floating ball is connected with a bottom end weight through a steel cable, the bottom end weight is sunk to the bottom of the reservoir, the vent pipe of the bubble water level gauge is matched with the floating ball, the floating ball floats below the water surface, and the outlet of the vent pipe of the bubble water level gauge matched with the floating ball is positioned between the water surface floating host and the bottom end weight.
The bubble water level gauge is a well-known technology in the field and is not an innovative point of the present application.
A method for measuring the water level of a reservoir adopts the water level gauge with the bubble water level gauge, when in use, the water level gauge is thrown into the reservoir, a bottom heavy object at the bottom of the water level gauge penetrates through the silt at the bottom of the reservoir to reach the lowest point at the bottom of the reservoir, and the water level gauge is integrally positioned; the length of the steel cable between the bottom heavy object and the floating ball is ensured to ensure that the floating ball is not lower than the dead reservoir capacity water level above the sludge, the floating ball floats below the water surface, and the vent pipe outlet of the bubble water level gauge matched with the floating ball is positioned above the sludge and the weeds at the bottom of the reservoir; at the moment, the water surface floating host floats on the water surface of the reservoir, and the solar cell panel is exposed out of the water surface to absorb solar energy and supply power to the water level signal processing system; the bubble water level meter measures the water level of the reservoir, and a water level signal sent by the bubble water level meter enters the water level signal processing system through cable transmission to be processed, so that a reservoir water level measurement result is obtained.
The cable, the water level sensor, the floating ball, the steel cable, the bottom end weight, the sealing barrel, the water level signal processing system, the bubble water level gauge, the solar cell panel, the charging controller and the like which are related to the invention are all the publicly known technologies which are visible in the market.
The invention is suitable for measuring the water level of various reservoirs, in particular to the measurement of the water level of the non-freezing reservoir in winter.
The invention has the following positive effects: the whole float-type reservoir water level gauge can be manufactured in a factory, the previous complex system is changed into an integrated product, the float-type reservoir water level gauge can work by throwing the integrated product into a reservoir, silt and weeds at the bottom of the reservoir can be avoided, and no civil construction is needed.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a floating ball structure according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a floating ball according to an embodiment of the present invention;
in the figure: the device comprises a water surface floating host 1, a cable 2, a water level sensor 3, a floating ball 4, a steel cable 5, a bottom end weight 6, a sealing barrel 7, a water level signal processing system 8, a rechargeable battery 9, a solar cell panel 10 and a pipe section 11.
Detailed Description
The invention is further described with reference to the following figures and examples:
a float type reservoir water level gauge comprises a water surface floating host 1, a cable 2, a water level sensor 3, a floating ball 4, a steel cable 5 and a bottom end weight 6, wherein the water surface floating host 1 floats on the water surface of a reservoir, the lower end of the floating ball 4 provided with the water level sensor 3 is connected with the bottom end weight 6 through the steel cable 5, the bottom end weight 6 sinks to the bottom of the reservoir, the water level sensor matched with the floating ball 4 is connected with the water surface floating host 1 through the cable 2, the floating ball 4 floats below the water surface, and the water level sensor 3 matched with the floating ball 4 is positioned between the water surface floating host 1 and the bottom end weight 6; the water surface floating host comprises a sealing barrel 7, a water level signal processing system 8, a rechargeable battery 9 and a solar panel 10, wherein the solar panel 10 is arranged at the top of the sealing barrel 7 in a matching mode, the water level signal processing system 8 and the rechargeable battery 9 are arranged in the sealing barrel 7 in a matching mode, the solar panel 10 and the rechargeable battery 9 are sequentially connected with the water level signal processing system 8, and the water level signal processing system 8 is connected with a water level sensor 3 matched with a floating ball 4 through a cable 2. The water level signal processing system 8 is a known prior art, and is the same as the water level signal processing system in the prior art, the water level signal processing system is not an innovative point of the patent, and the innovative point of the patent is to creatively combine known elements to achieve the purpose of the invention.
The center of the floating ball 4 is provided with a through hole, the whole floating ball 4 is of a sealing structure with the through hole, and the water level sensor 3 is of a rod type structure and is inserted into and fixed in the through hole in the center of the floating ball.
The through hole is a pipe section 11, the center of the floating ball 4 is provided with a through pipe section, the outer wall of the pipe section and the floating ball are sealed into a whole, the floating ball is of a sealing structure, the water level sensor 3 is of a rod type structure and is inserted into and fixed on the pipe section 11 at the center of the floating ball, and the steel cable 5 can be fixedly connected to the pipe section 11 and also can be fixedly connected to the water level sensor 3.
The floating ball can also be of an annular structure, and the water level sensor is fixed in an inner ring of the floating ball.
The rechargeable battery 9 is arranged at the bottom of the sealing barrel 7, so that the weight of the bottom of the sealing barrel 7 is increased conveniently, the sealing barrel 7 keeps a correct posture, and the solar panel is positioned at the top of the sealing barrel 7.
A charging controller is arranged in the sealing barrel 7, and the solar cell panel is connected with the rechargeable battery through the charging controller. The charge controller is a common controller known in the art for controlling the state of charge of the rechargeable battery.
The bottom end weight 6 is a conical metal block.
The sealing barrel 7 is big end down, and the bottom area of sealing barrel 7 is less than its top area for the corresponding increase of solar cell panel who sets up at the sealing barrel top can absorb more solar energy and supply power.
The floating ball 4 is used for fixing the water level sensor 3. The water level sensor is a static pressure type water level sensor.
A reservoir water level measuring method adopts the water level gauge and comprises the following steps:
throwing the water level gauge into a reservoir, wherein a bottom end heavy object 6 at the bottom of the water level gauge penetrates through the silt at the bottom of the reservoir to reach the lowest point of the bottom of the reservoir, and integrally positioning the water level gauge; the length of the steel cable between the bottom heavy object and the floating ball is ensured to ensure that the floating ball is not lower than the dead reservoir capacity water level above the sludge, thereby ensuring that the water level sensor is not polluted by the sludge at the bottom of the reservoir; the floating ball 4 floats below the water surface, and the water level sensor 3 matched with the floating ball 4 is stably positioned above the silt and weeds at the bottom of the reservoir; the water surface floating host floats on the water surface of the reservoir, and the solar panel is exposed out of the water surface to absorb solar energy and supply power to the water level signal processing system; the floating ball with the water level sensor floats below the water surface, the water level sensor measures the water level of the reservoir, and a water level signal sent by the water level sensor is transmitted into the water level signal processing system through the cable 2 to be processed, so that a water level measuring result of the reservoir is obtained.
More specifically, the method comprises the following steps: firstly, calculating or measuring depth values D of the sludge and the weeds at the bottom of the reservoir, and determining the length of a steel cable 5, wherein the length of the steel cable 5 is 1-2 meters longer than the depth values D of the sludge and the weeds at the bottom of the reservoir; throwing the water level gauge into a reservoir, wherein a bottom end weight 6 at the bottom of the water level gauge penetrates through the silt at the bottom of the reservoir to reach the lowest point at the bottom of the reservoir, integrally positioning the water level gauge, floating balls 4 float below the water surface, and water level sensors 3 matched with the floating balls 4 are stably positioned 1-2 meters above the silt and weeds at the bottom of the reservoir.
The rechargeable battery is placed at the bottom in the sealed barrel, and the weight of the lower part of the sealed barrel is larger than that of the upper part of the sealed barrel, so that the water surface floating host can stably float without overturning.
A float-type reservoir water level gauge comprises a water surface floating host, a cable, a bubble water level gauge, a floating ball, a steel cable and a bottom end weight, wherein the water surface floating host floats on the water surface of a reservoir, the water surface floating host comprises a sealing barrel, a water level signal processing system, the bubble water level gauge, a rechargeable battery and a solar cell panel, the solar cell panel is arranged at the top of the sealing barrel in a matching manner, the water level signal processing system and the rechargeable battery are arranged in the sealing barrel in a matching manner, the bubble water level gauge is positioned in the water surface floating host, the solar cell panel and the rechargeable battery are sequentially connected with the water level signal processing system, and the water level signal processing system is connected with the bubble water level; the lower end of the floating ball is connected with a bottom end weight through a steel cable, the bottom end weight is sunk to the bottom of the reservoir, the vent pipe of the bubble water level gauge is matched with the floating ball, the floating ball floats below the water surface, and the outlet of the vent pipe of the bubble water level gauge matched with the floating ball is positioned between the water surface floating host and the bottom end weight.
A method for measuring the water level of a reservoir adopts the water level gauge with the bubble water level gauge, when in use, the water level gauge is thrown into the reservoir, a bottom heavy object at the bottom of the water level gauge penetrates through the silt at the bottom of the reservoir to reach the lowest point at the bottom of the reservoir, and the water level gauge is integrally positioned; the length of the steel cable between the bottom heavy object and the floating ball is ensured to ensure that the floating ball is not lower than the dead reservoir capacity water level above the sludge, the floating ball floats below the water surface, and the vent pipe outlet of the bubble water level gauge matched with the floating ball is positioned above the sludge and the weeds at the bottom of the reservoir; at the moment, the water surface floating host floats on the water surface of the reservoir, and the solar cell panel is exposed out of the water surface to absorb solar energy and supply power to the water level signal processing system; the bubble water level meter measures the water level of the reservoir, and a water level signal sent by the bubble water level meter enters the water level signal processing system through cable transmission to be processed, so that a reservoir water level measurement result is obtained.
The invention relates to a specific implementation method with the attached figure 1:
when the invention is used for the reservoir which is not iced in the south, the invention is thrown into the reservoir when in application, the bottom end weight 6 at the bottom of the reservoir penetrates the sludge at the bottom of the reservoir to reach the lowest point at the bottom of the reservoir, the water level meter is integrally positioned, the water surface floating main machine 1 floats on the water surface of the reservoir at the moment, and the solar cell panel 10 absorbs solar energy to supply power to the water level signal processing system 8; the floating ball 4 with the water level sensor 3 floats under the water surface, and the water level sensor 3 measures the water level of the reservoir. The rechargeable battery is arranged at the bottom in the sealed barrel, the rechargeable battery is heavy, the weight of the lower part of the sealed barrel is larger than that of the upper part, and the main floating machine 1 can float stably on the water surface without overturning. The steel cable 5 between the bottom end weight 6 and the floating ball 4 ensures that the floating ball is not lower than the dead reservoir capacity water level above the sludge, thereby ensuring that the water level sensor 3 cannot be polluted by the sludge at the bottom of the reservoir.
The water level signal processing system 8 may be provided with corresponding components, such as a transmitting and receiving module, for uploading the water level value measured in real time to an upper computer of a management center, so as to realize the following functions: 1. remotely inputting a water level calibration value/storage capacity curve; 2. the upper and lower limit water levels exceed the limit and the reporting frequency is increased; 3. and increasing the reporting frequency when the water level change rate exceeds the limit. The water level signal processing system 8 can also be provided with a positioning anti-theft alarm component, so that field anti-theft positioning alarm can be realized.
The transmitting and receiving module, the upper computer and the positioning anti-theft alarm component are all known and public technologies in the field and can be purchased or assembled by oneself.
Claims (10)
1. The utility model provides a float-type reservoir fluviograph which characterized in that: the water surface floating system comprises a water surface floating host (1), a cable (2), a water level sensor (3), a floating ball (4), a steel cable (5) and a bottom end weight (6), wherein the water surface floating host (1) floats on the water surface of a reservoir, the lower end of the floating ball (4) provided with the water level sensor (3) is connected with the bottom end weight (6) through the steel cable (5), the bottom end weight (6) is sunk to the bottom of the reservoir, the water level sensor (3) matched with the floating ball (4) is connected with the water surface floating host (1) through the cable (2), the floating ball (4) floats below the water surface, and the water level sensor (3) matched with the floating ball (4) is positioned between the water surface floating host (1) and the bottom; the water surface floating host comprises a sealing barrel (7), a water level signal processing system (8), a rechargeable battery (9) and a solar panel (10), wherein the solar panel (10) is arranged at the top of the sealing barrel (7) in a matching mode, the water level signal processing system (8) and the rechargeable battery (9) are arranged in the sealing barrel (7) in a matching mode, the solar panel (10) and the rechargeable battery (9) are sequentially connected with the water level signal processing system (8), and the water level signal processing system (8) is connected with a water level sensor (3) matched with a floating ball (4) through a cable (2).
2. The float-type reservoir level gauge according to claim 1, wherein: the center of the floating ball (4) is provided with a through hole, the whole floating ball (4) is of a sealing structure with the through hole, and the water level sensor (3) is of a rod type structure and is inserted into and fixed in the through hole in the center of the floating ball.
3. The float-type reservoir level gauge according to claim 2, wherein: the through hole is a pipe section (11), the center of the floating ball (4) is provided with a transparent pipe section, the outer wall of the pipe section and the floating ball are sealed into a whole, the floating ball is of a sealing structure, the water level sensor (3) is of a rod type structure and is inserted into and fixed on the pipe section (11) at the center of the floating ball, and the steel cable (5) is fixedly connected onto the pipe section (11) or fixedly connected onto the water level sensor (3).
4. A float-type reservoir level gauge according to claim 1 or 2, wherein: the rechargeable battery (9) is arranged at the bottom of the sealing barrel (7), so that the weight of the bottom of the sealing barrel (7) is increased conveniently, the sealing barrel (7) keeps a correct posture, and the solar panel is positioned at the top of the sealing barrel (7).
5. A float-type reservoir level gauge according to claim 1 or 2, wherein: the floating ball is of an annular structure, and the water level sensor is fixed in an inner ring of the floating ball.
6. A float-type reservoir level gauge according to claim 1 or 2, wherein: the bottom end weight (6) is a conical or cylindrical metal block.
7. A float-type reservoir level gauge according to claim 1 or 2, wherein: the sealing barrel (7) is big end down, and the bottom area of sealing barrel (7) is less than its top area for the corresponding increase of solar cell panel who sets up at the sealing barrel top can absorb more solar energy and supply power.
8. A reservoir water level measuring method using the water gauge of any one of claims 1 to 7, characterized by comprising the steps of:
throwing the water level gauge into a reservoir, wherein a bottom end heavy object (6) at the bottom of the water level gauge penetrates through the silt at the bottom of the reservoir to reach the lowest point of the bottom of the reservoir, and integrally positioning the water level gauge; the length of the steel cable between the bottom heavy object and the floating ball is ensured to ensure that the floating ball is not lower than the dead reservoir capacity water level above the sludge, thereby ensuring that the water level sensor is not polluted by the sludge at the bottom of the reservoir; the floating ball (4) floats below the water surface, and the water level sensor (3) matched with the floating ball (4) is stably positioned above the silt and weeds at the bottom of the reservoir; the water surface floating host floats on the water surface of the reservoir, and the solar panel is exposed out of the water surface to absorb solar energy and supply power to the water level signal processing system; the floating ball with the water level sensor floats below the water surface, the water level sensor measures the water level of the reservoir, and a water level signal sent by the water level sensor is transmitted into the water level signal processing system through the cable (2) to be processed, so that a reservoir water level measuring result is obtained.
9. The utility model provides a float-type reservoir fluviograph which characterized in that: the system comprises a water surface floating host, a cable, a bubble water level gauge, a floating ball, a steel cable and a bottom end weight, wherein the water surface floating host floats on the water surface of a reservoir, the water surface floating host comprises a sealing barrel, a water level signal processing system, the bubble water level gauge, a rechargeable battery and a solar cell panel, the solar cell panel is arranged at the top of the sealing barrel in a matching manner, the water level signal processing system and the rechargeable battery are arranged in the sealing barrel in a matching manner, the bubble water level gauge is positioned in the water surface floating host, the solar cell panel and the rechargeable battery are sequentially connected with the water level signal processing system, and the water level signal processing system is connected with the; the lower end of the floating ball is connected with a bottom end weight through a steel cable, the bottom end weight is sunk to the bottom of the reservoir, the vent pipe of the bubble water level gauge is matched with the floating ball, the floating ball floats below the water surface, and the outlet of the vent pipe of the bubble water level gauge matched with the floating ball is positioned between the water surface floating host and the bottom end weight.
10. A reservoir water level measuring method using the water gauge as defined in claim 9, characterized in that: when the water level meter is used, the water level meter is thrown into a reservoir, a heavy object at the bottom of the water level meter penetrates through the silt at the bottom of the reservoir to reach the lowest point of the bottom of the reservoir, and the water level meter is integrally positioned; the length of the steel cable between the bottom heavy object and the floating ball is ensured to ensure that the floating ball is not lower than the dead reservoir capacity water level above the sludge, the floating ball floats below the water surface, and the vent pipe outlet of the bubble water level gauge matched with the floating ball is positioned above the sludge and the weeds at the bottom of the reservoir; at the moment, the water surface floating host floats on the water surface of the reservoir, and the solar cell panel is exposed out of the water surface to absorb solar energy and supply power to the water level signal processing system; the bubble water level meter measures the water level of the reservoir, and a water level signal sent by the bubble water level meter enters the water level signal processing system through cable transmission to be processed, so that a reservoir water level measurement result is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010131811.0A CN111121922A (en) | 2020-02-29 | 2020-02-29 | Float type reservoir water level meter and measuring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010131811.0A CN111121922A (en) | 2020-02-29 | 2020-02-29 | Float type reservoir water level meter and measuring method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111121922A true CN111121922A (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010131811.0A Pending CN111121922A (en) | 2020-02-29 | 2020-02-29 | Float type reservoir water level meter and measuring method thereof |
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| Country | Link |
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| CN (1) | CN111121922A (en) |
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2020
- 2020-02-29 CN CN202010131811.0A patent/CN111121922A/en active Pending
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