CN207850473U - Standard capacity measure liquid level metering device and system - Google Patents

Standard capacity measure liquid level metering device and system Download PDF

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Publication number
CN207850473U
CN207850473U CN201820371416.8U CN201820371416U CN207850473U CN 207850473 U CN207850473 U CN 207850473U CN 201820371416 U CN201820371416 U CN 201820371416U CN 207850473 U CN207850473 U CN 207850473U
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China
Prior art keywords
liquid level
metering device
module
standard capacity
capacity measure
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Expired - Fee Related
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CN201820371416.8U
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Chinese (zh)
Inventor
华陈权
许璇
杨毅森
李露
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China University of Petroleum East China
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China University of Petroleum East China
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Priority to CN201820371416.8U priority Critical patent/CN207850473U/en
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Abstract

A kind of standard capacity measure liquid level metering device of the utility model offer and system, are related to field of measuring techniques.The standard capacity measure liquid level metering device includes image capture module, elevation carrection module, processing module and transmission component;Sliding block, motor and the transmission connection piece that transmission component may include slide bar, be slidably arranged on the slide bar.Processing module is connect with motor, elevation carrection module and image capture module, and the processing module is for determining liquid level at a distance from retention bar;And output makes the instruction of motor stop motion to motor when the distance is less than or equal to preset value, so that retention bar positions liquid level.The metering device and system structure are simple, are easily achieved, the acquisition to liquid level image can be realized automatically, the positioning to liquid level is accurately realized using retention bar, and then helps to reduce measurement error, improves the precision to level gauge and improves the computational accuracy to liquid volume.

Description

Standard capacity measure liquid level metering device and system
Technical field
The utility model is related to electronic-metering technology fields, in particular to a kind of standard capacity measure level gauge Apparatus and system.
Background technology
Standard capacity measure is the standard metrology appliance for measuring liquid volume, can be used as the metering of capacity transmission of quantity value Utensil.It is widely used in flow measurement calibrating, calibrating installation, and it is important that be flowmeter tested in manufacture, scientific research One of equipment.
In the conventional technology, the reading of standard capacity measure is usually by artificially reading fluid level scale, to obtain its tool Body volume, however the efficiency artificially read is slow, and be easy to misunderstand graduation mark, and lead to read untrue.Although the prior art goes out Having showed can coordinate liquid level sensor to realize that liquid level is read, and liquid level sensor is usually contact type measurement, that is, in installation liquid When level sensor, original structure of standard measuring device can be changed, it is larger so as to cause measurement error.Therefore, how one kind is provided The scheme that can be solved the above problems, it has also become the technical issues of those skilled in the art's urgent need to resolve.
Utility model content
In order to overcome above-mentioned deficiency in the prior art, the utility model to provide a kind of standard capacity measure level gauge dress It sets and system, accurately liquid level can be positioned and read liquid level data, help to improve reading accuracy, and then solve above-mentioned Problem.
To achieve the goals above, the technical solution that the utility model preferred embodiment is provided is as follows:
The utility model preferred embodiment provides a kind of standard capacity measure liquid level metering device, the standard capacity measure Liquid level metering device includes:
Image capture module for collection liquid bit image;
Transmission component for driving described image acquisition module to move, the transmission component include slide bar, sliding setting Sliding block, motor on the slide bar and transmission connection piece, the shaft of one end of the transmission connection piece and the motor It is sequentially connected, the other end is sequentially connected with the one end of the slide bar far from the motor;The sliding block is provided with retention bar, Described image acquisition module is arranged in the one end of the retention bar far from the sliding block, the transmission connection piece and the sliding block It is fixedly connected and is moved with band movable slider;
The elevation carrection module of height value for obtaining the sliding block is set on the sliding block;
The processing module being connect with the motor, the elevation carrection module and described image acquisition module, the place Position of the module based on liquid level and the retention bar in the liquid level image is managed, determines the liquid level and the retention bar Distance;And output makes the instruction of the motor stop motion to described electronic when the distance is less than or equal to preset value Machine, so that the retention bar positions the liquid level.
Optionally, also based on the retention bar, in default liquid level, the elevation carrection module obtains above-mentioned processing module The first height value and the retention bar the second height value that the elevation carrection module obtains when being positioned to the liquid level Difference as the liquid level relative altitude value and export.
Optionally, above-mentioned processing module is also based on the relative altitude value output liquid volume.
Optionally, above-mentioned standard metal tank liquid level metering device further includes being connect with the processing module for showing The display module of continuous data, the continuous data include first height value, second height value, the relative altitude At least one of value, the liquid volume being worth to based on relative altitude data.
Optionally, above-mentioned motor is stepper motor, and the relative altitude value is based on described by the elevation carrection module The opposite step number of stepper motor obtains, and the opposite step number is that the retention bar is horizontal with the positioning in the default liquid level Step number of the bar when being positioned to the liquid level is poor.
Optionally, above-mentioned standard metal tank liquid level metering device further includes the input module being connect with the processing module And peripheral interface module.
Optionally, above-mentioned standard metal tank liquid level metering device further includes the pedestal for fixing the motor;
The slide bar one end fixed setting on the base, the other end far from the pedestal and with the drive connection Part is sequentially connected.
Optionally, above-mentioned transmission connection piece is one kind in belt, chain.
Optionally, above-mentioned standard metal tank liquid level metering device further includes and described image acquisition module and described electronic Mechatronics are to realize the power module of power supply.
Also a kind of standard capacity measure level gauge system of the utility model, the standard capacity measure level gauge system Including user terminal and above-mentioned standard capacity measure liquid level metering device, the standard capacity measure liquid level metering device includes Communication module, the communication module are connect with the user terminal communication, continuous data are sent to the user terminal, institute State the relative altitude value that continuous data includes liquid level, at least one of the liquid volume being worth to based on the relative altitude.
In terms of existing technologies, standard capacity measure liquid level metering device provided by the utility model and system be at least It has the advantages that:Standard capacity measure liquid level metering device provided by the utility model includes image capture module, height Spend measurement module, processing module and transmission component.Wherein, image capture module is used for collection liquid bit image;Transmission component is used for Drive image capture module movement, which may include slide bar, the sliding block that is slidably arranged on the slide bar, motor, And transmission connection piece;One end of transmission connection piece and the rotating shaft transmission of motor connect, and the other end is with slide bar far from motor One end is sequentially connected;Sliding block is provided with retention bar, and one end far from sliding block in retention bar is arranged in image capture module, transmission Connector is fixedly connected with a slide block to be moved with band movable slider;The height for obtaining sliding block is arranged on sliding block in elevation carrection module Value;Processing module is connect with motor, elevation carrection module and image capture module, which is based on liquid in liquid level image The position in face and retention bar determines liquid level at a distance from retention bar;And it is exported when the distance is less than or equal to preset value Make the instruction of motor stop motion to motor, so that retention bar positions liquid level.The metering device and system knot Structure is simple, is easily achieved, and can realize the acquisition to liquid level image automatically, the positioning to liquid level is accurately realized using retention bar, And then helps to reduce measurement error, improve the precision to level gauge and improve the computational accuracy to liquid volume.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, the utility model cited below particularly compared with Good embodiment, and coordinate appended attached drawing, it is described in detail below.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is that the side view shape structure for the standard capacity measure liquid level metering device that the utility model preferred embodiment provides is shown It is intended to.
Fig. 2 is that the backsight shape structure for the standard capacity measure liquid level metering device that the utility model preferred embodiment provides is shown It is intended to.
Fig. 3 is the circuitry block signal for the standard capacity measure liquid level metering device that the utility model preferred embodiment provides Figure.
Fig. 4 is that the standard capacity measure liquid level metering device that the utility model preferred embodiment provides and container are matched Face shape structural schematic diagram.
Fig. 5 is the block diagram for the standard capacity measure level gauge system that the utility model preferred embodiment provides.
Icon:10- standard capacity measure level gauge systems;100- standard capacity measure liquid level metering devices;110- schemes As acquisition module;120- transmission components;121- slide bars;122- sliding blocks;123- motor;124- transmission connection pieces;125- is positioned Cross bar;126- elevation carrection modules;130- pedestals;140- processing modules;150- display modules;160- communication modules;200- is used Family terminal;300- containers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be matched with a variety of different It sets to arrange and design.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model Example is applied, the every other embodiment that those skilled in the art are obtained without making creative work belongs to The range of the utility model protection.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term " in ", "upper", "lower", "horizontal", "inner", "outside" The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings or the utility model product uses When the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or It implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as Limitations of the present invention.In addition, term " first ", " second " etc. be only used for distinguish description, and should not be understood as instruction or Imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly Low dip.It is not to indicate that the structure has been had to if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical" It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection.It can be mechanical connection, can also be to be electrically connected.It can be directly connected, the indirect phase of intermediary can also be passed through Even, can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned The concrete meaning of term in the present invention.
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the utility model.In the absence of conflict, under Feature in the embodiment and embodiment stated can be combined with each other.
Incorporated by reference to referring to FIG. 1, FIG. 2 and FIG. 3, wherein Fig. 1 is the standard metal amount that the utility model preferred embodiment provides The side view shape structural schematic diagram of device liquid level metering device 100, Fig. 2 are the standard metal amount that the utility model preferred embodiment provides The backsight shape structural schematic diagram of device liquid level metering device 100, Fig. 3 are the standard metal amount that the utility model preferred embodiment provides The circuitry block schematic diagram of device liquid level metering device 100.The utility model provides a kind of standard capacity measure liquid level metering device 100, can positioning measurement be carried out to the liquid level of the liquid housed in the container 300 (as shown in Figure 5) with transparent position automatically, By measuring liquid level, and then determine the volume of liquid in container 300.
Understandably, standard capacity measure liquid level metering device 100 is suitable for the scene more demanding to measurement accuracy (ratio Such as, flow measurement calibrating, calibration, the flow can be the flow of water flow or other chemical test solutions), especially measure neck liquid Position.The standard capacity measure liquid level metering device 100 is positioned by concave meniscus to transparent position or meniscus to obtain Concave meniscus or the corresponding height of meniscus, liquid level can be obtained based on the opposite of default liquid level by being then based on the height of default liquid level Highly.And be added the corresponding volume of default liquid level volume corresponding with relative altitude, the body of liquid in container 300 can be obtained Product, that is, realize the accurate measurement to 300 liquid volume of container.Wherein, it can be to pass through in advance to preset the corresponding volume of liquid level Cross the volume measured;Transparent position can be the constant straight tube tubular structure of bore, in order to utilize the calculation of diameter of tubular structure Then the cross-sectional area of the hollow part of the tubular structure is obtained corresponding with relative altitude using cross-sectional area and relative altitude Volume.
It should be noted that default liquid level can be regarded as the datum level for being corresponding with specific volume, it can be according to actual conditions It is configured.
In the present embodiment, container 300 can be made of transparent material (such as transparent glass, transparent plastic etc.).For example, Whole container 300 is made of transparent glass or the bottleneck position of container 300 is provided with communicating pipe made of transparent glass, with Data are read convenient for passing through standard capacity measure liquid level metering device 100.For example, container 300 may be, but not limited to, standard gold Belong to the containers 300 such as measuring device, graduated cylinder, teat glass.
In the present embodiment, standard capacity measure liquid level metering device 100 may include image capture module 110, transmission Component 120, elevation carrection module 126 and processing module 140.Wherein, transmission component 120 is for driving described image acquisition module 110 movements, in order to be positioned to liquid level.The transmission component 120 may include slide bar 121, be slidably arranged on slide bar 121 Sliding block 122, motor 123 and transmission connection piece 124.
In the present embodiment, image capture module 110 can be camera, high definition camera etc., and it is saturating to be used for collection container 300 The liquid level image at bright position.
In the present embodiment, one end of the transmission connection piece 124 is connect with the rotating shaft transmission of the motor 123, separately One end is sequentially connected with the one end of the slide bar 121 far from the motor 123;The sliding block 122 is provided with retention bar 125, described image acquisition module 110 is arranged in the one end of the retention bar 125 far from the sliding block 122, and the transmission connects Fitting 124 is fixedly connected with the sliding block 122, to be moved with movable slider 122 by transmission connection piece 124.
In the present embodiment, elevation carrection module 126 is arranged on the sliding block 122 for obtaining the sliding block 122 Height value.For example, grating code can be arranged on slide bar 121, which is the read head for reading grating code, Sliding block 122 can obtain different grating codes in different location, to obtain different height values.It is, elevation carrection mould Block 126 is constituted with slide bar 121 has the function of grating scale, to realize the measurement to 122 relative altitude value of sliding block.
In other embodiments, elevation carrection module 126 can also be by measuring sliding block 122 different from aforesaid way Relative altitude value.For example, if motor 123 is stepper motor, elevation carrection module 126 can be used for reading turning for stepper motor Dynamic step number is then based on opposite step number and determines the displacement distance of sliding block 122 or the height value of sliding block 122.Wherein, opposite step number is The retention bar 125 is poor with step number of the retention bar 125 when being positioned to the liquid level in the default liquid level.
In the present embodiment, processing module 140 and motor 123, elevation carrection module 126 and image capture module 110 Connection.Position of the processing module 140 based on liquid level and retention bar 125 in liquid level image, determines liquid level and retention bar 125 Distance;And output makes the instruction of 123 stop motion of the motor to motor when the distance is less than or equal to preset value 123.Motor 123 is when receiving the instruction, just stop motion, to realize that retention bar 125 positions liquid level.Its In, preset value can be set according to actual conditions, for example, preset value is a numerical value less than or equal to 0.02 millimeter, this In be not especially limited.
Fig. 4 is please referred to, the standard capacity measure liquid level metering device 100 and appearance provided for the utility model preferred embodiment Device 300 is matched to face shape structural schematic diagram.Understandably, retention bar 125 far from slide bar 121 one end (for the ease of Description, can the end be referred to as end) be used for liquid level is positioned.For the ease of being positioned to liquid level, the lower surface of the end Upper surface for horizontal plane, the end is inclined surface so that the end is in flat wedge structure.When carrying out liquid level metering, The end of retention bar 125 is between container 300 and image capture module 110, using the lower surface of wedge structure to recessed liquid Face or meniscus are aligned.The namely liquid level image based on acquisition determines concave meniscus extreme lower position (or meniscus highest order Set) when being less than or equal to preset value with the distance between the lower surface of end value, just determine retention bar 125 and liquid level in pair Neat state, reading at this time can be used as calculating the data of liquid level relative altitude.
Certainly, in other embodiments, the upper surface of end may be horizontal plane, then utilize upper surface to determine fixed Whether position cross bar 125 is aligned with liquid level, and method of determination is identical as aforesaid way, and which is not described herein again.
In the present embodiment, standard capacity measure liquid level metering device 100 can also include display module 150.The display Module 150 is connect with the processing module 140, for showing continuous data.The continuous data include first height value, At least one of second height value, the relative altitude value, liquid volume for being worth to based on the relative altitude number According to.
In the present embodiment, processing module 140 is also based on the elevation carrection in default liquid level of the retention bar 125 The first height value and the retention bar 125 that module 126 obtains elevation carrection module when being positioned to the liquid level The difference of 126 the second obtained height values as the liquid level relative altitude value and export.Its output can be regarded as display Module 150 shows relative altitude value, or is exported relative altitude value to user terminal as shown in Figure 5 by network 200。
Wherein, processing module 140 may be, but not limited to, central processing unit, digital signal processor (DSP), special collection At circuit (ASIC), field programmable gate array (FPGA), microcontroller (such as STM family chips) or other programmable logic Device, discrete gate or transistor logic, discrete hardware components.
User terminal 200 may be, but not limited to, smart mobile phone, PC (personal computer, PC), put down Plate computer, personal digital assistant (personal digital assistant, PDA), mobile internet surfing equipment (mobile Internet device, MID) etc..
In the present embodiment, processing module 140 is also based on the relative altitude value output liquid volume.Understandably, hold Device 300 is a fixed value in the corresponding volume of default liquid level, and the liquid volume accommodated on default liquid level namely needs to count The volume of calculation, by the way that the two volumes to be added to the volume that can be obtained container 300 and fill liquid.For the ease of being carried out to volume It calculates, the internal diameter of all sites of above-mentioned pipeline configuration is identical or internal diameter linearly converts, in order to be based on relative altitude Calculate the volume preset on liquid level.Namely calculative volume can be calculated based on obtained relative altitude with floor space It arrives, which is the cross-sectional area of the hollow part of above described tubular structure.
In the present embodiment, standard capacity measure liquid level metering device 100 further includes being connect with the processing module 140 Input module and peripheral interface module.Input module can be numeric keypad, knob etc., can be used for inputting and default liquid level pair The volume or above-mentioned bore or cross-sectional area etc. answered;Peripheral interface module can be USB data interface or other interfaces, can For output continuous data (for example, continuous data is exported to user terminal 200), which may include liquid level Relative altitude value, at least one of the liquid volume being worth to based on the relative altitude.
In the present embodiment, standard capacity measure liquid level metering device 100 can also include for fixing the motor 123 pedestal 130;One end of the slide bar 121 is fixed on the pedestal 130, the other end far from the pedestal 130 simultaneously It is sequentially connected with the transmission connection piece 124.
Optionally, transmission connection piece 124 can be one kind in belt, chain.
Optionally, standard capacity measure liquid level metering device 100 further includes power module.The power module and described image The electrical connections such as acquisition module 110, the motor 123, elevation carrection module 126, to realize continued power.
Based on above-mentioned design, standard capacity measure liquid level metering device 100 can automatically and accurately position liquid level, so The relative altitude value for determining liquid level according to positioning scenarios afterwards, to be conducive to improve to the precision of height value and to container 300 The precision for accommodating liquid volume measurement, is conducive to the automation of system, is convenient for promoting.In addition, the standard capacity measure liquid Position metering device 100 is simple in structure, is easily achieved, and helps to reduce manufacturing cost.
Fig. 5 is please referred to, for the side for the standard capacity measure level gauge system 10 that the utility model preferred embodiment provides Frame schematic diagram.The utility model preferred embodiment also provides a kind of standard capacity measure level gauge system 10, the standard gold Belong to measuring device level gauge system 10 and includes the standard capacity measure liquid level metering device described in user terminal 200 and above-described embodiment 100, the standard capacity measure liquid level metering device 100 includes communication module 160, the communication module 160 and the user Terminal 200 communicates to connect, and continuous data is sent to the user terminal 200, the continuous data includes the opposite of liquid level Height value, at least one of the liquid volume being worth to based on the relative altitude.
Understandably, user terminal 200 can pass through network at least one standard capacity measure liquid level metering device 100 Communication connection is established, to carry out data interaction.The network can be cable network or wireless network, be not especially limited here. For example, standard capacity measure liquid level metering device 100 can be by digital signal interface (such as USB interface) by the opposite of liquid level Height value is transmitted to user terminal 200, then calculates corresponding liquid volume by user terminal 200.Based on the design, Duo Gebiao Metalloid measuring device liquid level metering device 100 can measure the relative altitude value of liquid level and/or filled liquid to multiple containers 300 respectively Volume, help to improve the efficiency of measurement, in addition also help centralized collection and the management of data.
In conclusion a kind of standard capacity measure liquid level metering device of the utility model offer and system.The standard metal Measuring device liquid level metering device may include image capture module, elevation carrection module, processing module and transmission component.Wherein, scheme As acquisition module is used for collection liquid bit image;For driving image capture module to move, which can wrap transmission component Include slide bar, the sliding block being slidably arranged on the slide bar, motor and transmission connection piece;One end of transmission connection piece and motor Rotating shaft transmission connection, the one end of the other end and slide bar far from motor is sequentially connected;Sliding block is provided with retention bar, and image is adopted One end far from sliding block in retention bar is arranged in collection module, and transmission connection piece is fixedly connected with a slide block to be moved with band movable slider;It is high The height value for obtaining sliding block is arranged on sliding block in degree measurement module;Processing module and motor, elevation carrection module and figure As acquisition module connection, position of the processing module based on liquid level and retention bar in liquid level image determines that liquid level is horizontal with positioning The distance of bar;And output makes the instruction of motor stop motion to motor when the distance is less than or equal to preset value, so that Retention bar positions liquid level.The metering device and system structure are simple, are easily achieved, and can realize automatically to liquid level image Acquisition, the positioning to liquid level is accurately realized using retention bar, so contribute to reduce measurement error, improve to level gauge Precision and improve to the computational accuracy of liquid volume.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of standard capacity measure liquid level metering device, which is characterized in that the standard capacity measure liquid level metering device packet It includes:
Image capture module for collection liquid bit image;
Transmission component for driving described image acquisition module to move, the transmission component include slide bar, are slidably arranged in institute State sliding block, motor and the transmission connection piece on slide bar, the rotating shaft transmission of one end of the transmission connection piece and the motor Connection, the other end are sequentially connected with the one end of the slide bar far from the motor;The sliding block is provided with retention bar, described Image capture module is arranged in the one end of the retention bar far from the sliding block, and the transmission connection piece is fixed with the sliding block Connection is moved with band movable slider;
The elevation carrection module of height value for obtaining the sliding block is set on the sliding block;
The processing module being connect with the motor, the elevation carrection module and described image acquisition module, the processing mould Position of the block based on liquid level and the retention bar in the liquid level image, determine the liquid level and the retention bar away from From;And output makes the instruction of the motor stop motion to the motor when the distance is less than or equal to preset value, So that the retention bar positions the liquid level.
2. standard capacity measure liquid level metering device according to claim 1, which is characterized in that the processing module also base The first height value and the retention bar that the elevation carrection module obtains when the retention bar is in default liquid level are right Relative altitude value of the difference for the second height value that the elevation carrection module obtains when the liquid level positioning as the liquid level And it exports.
3. standard capacity measure liquid level metering device according to claim 2, which is characterized in that the processing module also base In the relative altitude value output liquid volume.
4. standard capacity measure liquid level metering device according to claim 2, which is characterized in that the standard capacity measure Liquid level metering device further includes the display module for showing continuous data being connect with the processing module, the continuous data Including first height value, second height value, the relative altitude value, the liquid being worth to based on the relative altitude At least one of volume data.
5. standard capacity measure liquid level metering device according to claim 2, which is characterized in that the motor is stepping Motor, the relative altitude value are obtained by opposite step number of the elevation carrection module based on the stepper motor, described opposite Step number is that the retention bar is poor with step number of the retention bar when being positioned to the liquid level in the default liquid level.
6. standard capacity measure liquid level metering device according to claim 1, which is characterized in that the standard capacity measure Liquid level metering device further includes the input module being connect with the processing module and peripheral interface module.
7. standard capacity measure liquid level metering device according to claim 1, which is characterized in that the standard capacity measure Liquid level metering device further includes the pedestal for fixing the motor;
On the base, the other end is passed far from the pedestal and with the transmission connection piece for one end fixed setting of the slide bar Dynamic connection.
8. standard capacity measure liquid level metering device according to claim 1, which is characterized in that the transmission connection piece is One kind in belt, chain.
9. the standard capacity measure liquid level metering device according to any one of claim 1-8, which is characterized in that described Standard capacity measure liquid level metering device further includes with described image acquisition module and the electronic mechatronics to realize power supply Power module.
10. a kind of standard capacity measure level gauge system, which is characterized in that the standard capacity measure level gauge system packet Include user terminal and the standard capacity measure liquid level metering device as described in any one of claim 1-9, the standard gold It includes communication module to belong to measuring device liquid level metering device, and the communication module is connect with the user terminal communication, by stoichiometric number According to the user terminal is sent to, the continuous data is included the relative altitude value of liquid level, is worth to based on the relative altitude At least one of liquid volume.
CN201820371416.8U 2018-03-16 2018-03-16 Standard capacity measure liquid level metering device and system Expired - Fee Related CN207850473U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108414048A (en) * 2018-03-16 2018-08-17 中国石油大学(华东) Standard capacity measure liquid level metering device and system
CN110319908A (en) * 2019-07-15 2019-10-11 苏州市计量测试院 A kind of standard capacity measure self-checking device and method
CN112484806A (en) * 2020-11-30 2021-03-12 安徽江淮汽车集团股份有限公司 Gearbox oil level testing device, testing system and testing method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108414048A (en) * 2018-03-16 2018-08-17 中国石油大学(华东) Standard capacity measure liquid level metering device and system
CN108414048B (en) * 2018-03-16 2024-01-30 中国石油大学(华东) Liquid level metering device and system of standard metal gauge
CN110319908A (en) * 2019-07-15 2019-10-11 苏州市计量测试院 A kind of standard capacity measure self-checking device and method
CN112484806A (en) * 2020-11-30 2021-03-12 安徽江淮汽车集团股份有限公司 Gearbox oil level testing device, testing system and testing method
CN112484806B (en) * 2020-11-30 2022-11-11 安徽江淮汽车集团股份有限公司 Gearbox oil level testing device, testing system and testing method

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