CN204654635U - A kind of water-feed plain type metering device - Google Patents
A kind of water-feed plain type metering device Download PDFInfo
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- CN204654635U CN204654635U CN201520382035.6U CN201520382035U CN204654635U CN 204654635 U CN204654635 U CN 204654635U CN 201520382035 U CN201520382035 U CN 201520382035U CN 204654635 U CN204654635 U CN 204654635U
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- water
- weight
- metering device
- feed
- plain type
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 230000005484 gravity Effects 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 230000006698 induction Effects 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 5
- 230000001131 transforming effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 210000000476 body water Anatomy 0.000 abstract description 2
- 235000015203 fruit juice Nutrition 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 12
- 238000005259 measurement Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000037396 body weight Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
A kind of water-feed plain type metering device, comprises housing parts, control section, display operation part.This device adopts high-precision gravity sensor to be detection means, to be opposite to water volume or weight of object in the appearance body on device top cover to carry out detection and measure and show by devices such as A/D conversion circuit, single-chip microcomputer, LCDs in conjunction with control circuit.Utilization can establish time delay automatic clear, weight change is measured again; and the technology of the constant autostop of weight; automatically the own wt holding body can be removed; by being converted into volume capacity through density relationship by responding to the water weight that detects and showing; namely, after injecting water by water-feed in appearance body, conveniently the volume capacity that appearance body water injects in institute can be obtained intuitively.This metering device uses as accessory, is applicable to the water-feeds such as all kinds of water dispenser, fruit juice mixer hold display from the water volume capacity injected in body to water tumbler etc. and alarm.
Description
Technical field
The utility model relates to a kind of metering device of water volume capacity, particularly relates to a kind of water-feed plain type metering device, belongs to household appliance technical field.
Background technology
Current household, office, and in the place such as public domain, be usually all provided with water dispenser, for supplying drinking water, but this kind of water dispenser majority does not all measure water yield, the water dispenser of only a few top grade just can provide the drinking water of large, medium and small cup fixed capacity.For this reason, it exists following not enough: the first, when adopting non-scale or nontransparent cup to access water, is difficult to the water volume of Obtaining Accurate access; The second, obtain volume required water for being difficult to when rushing fruit juice or convert the specific demands such as milk powder; 3rd, for not isometric cup, when selecting big or middle cup pattern to fix water outlet, as easy as rolling off a log fill after ooze out, cause scald.The utility model can solve the problem well, i.e. convenient but also safety.
Summary of the invention
The utility model object is the shortcomings and deficiencies existed for prior art in technical background, provides a kind of water-feed plain type metering device.
For achieving the above object, the utility model adopts following technical scheme to be achieved: a kind of water-feed plain type metering device, comprises housing parts, control section, display operation part; Display section is arranged on housing parts, and control section is installed on housing parts inside and is connected with display operation part.
Described housing parts is for supporting tested appearance body and installation control component and display operation part, and described housing parts is made up of top cover and base plate, and wherein top cover is established display operation part installing hole, liquid guide flow hole, described base plate is provided with mesh.
Described control section comprises sensing detection device, amplifying circuit, A/D converter, single-chip microcomputer, buzzer, dry cell, circuit board, and control circuit, wherein sensing detection device is high-precision gravity sensor, amplifying circuit is used for sensor signal to process, described A/D converter inputs single-chip microcomputer after being changed by the signal of amplifying circuit, described single-chip microcomputer and A/D converter, display operation part, buzzer is connected, LCDs through showing operation part after on the one hand the weight information detected being carried out conversion process shows, on the one hand the rear output alarm information of contrast process is carried out to the command information inputted in display operation part, described warning message is acoustic alarm and light warning, namely starts the alarm lamp on buzzer and LCDs during output alarm information.
Device in control section and display operation part is connected in one by described control circuit, controls the meter types of metering device, reporting to the police exports, and running status.
Further, the feature of described control section is, weighed injecting the water yield holding body by high-precision gravity sensor, undertaken converting, transforming by the density of control circuit Bound moisture, the most at last respond to the water weight that detects and convert and be shown as volume capacity, and to be shown on the LCDs in display operation part.
Further, control section possesses the function automatically calculating and remove and hold body own wt, namely after induction detects appearance body or weight of object, in setting-up time t, the weight of body or object is held in display, when reaching and exceed setting-up time t, single-chip microcomputer and control circuit carry out Automatic clearance to the gravity detected, and are shown as zero; When in appearance body or when object to add in substance process that induction detects weight again, re-start metering, and then obtain the weight adding material; Injected the time of water after described time t is less than placement appearance body by water-feed, and time t manually can adjust according to service condition.
Further, the feature of described control section is also to possess self-starting and from turn-off function, namely automatically start metering device when induction detects weight and measure; When the gravity of change not detected, time delay automatically shuts down current supply circuit, makes metering device be in stopped status; .
Described display operation part comprises LCDs and operation input key, and described operation input key comprises warning message input key, manually measures start key, and meter types switch key.Described LCDs for showing metric results, and in conjunction with button typing meter types and the instruction of warning demand information.There is in described LCDs window the unit symbol of weight, volume, and output alarm indicator lamp; Metering device is defaulted as metered capacity pattern, and when selecting to calculate the weight by meter types switch key, then what show in display screen is unit of weight; When selecting metered capacity, then show in display screen for volume unit, described unit of weight is gram, and volume unit is milliliter.
A kind of water-feed plain type metering device, its working method is: use high-precision gravity sensor to detect the appearance body or weight of object that are placed on metering device top cover, the automatic trigger control circuit when it detects weight, by the meter types that the devices such as the amplifying circuit in control circuit, A/D converter, single-chip microcomputer are selected according to meter types switch key, show being passed to LCDs after weight information process.As, when needing metering weight of object, by the meter types switch key in display operation part, input instruction is passed to single-chip microcomputer through control circuit, after wherethrough reason, exports LCDs display object body weight to; In like manner, during the content volume needing metering Rong Tizhong to be filled with water, by the meter types switch key in display operation part, input instruction is passed to single-chip microcomputer through control circuit, single-chip microcomputer carries out Conversion of measurement unit (namely weight is divided by the density of water) and finally exports the volume capacity that LCDs is shown as water afterwards to after being combined with the weight information of reception by command information and processing.After metering device upper volume or weight of object do not change, metering device start-up study automatic cut-off function, finally completes metering.In the process, single-chip microcomputer starts to carry out time delay and removes the appearance body weight stage after receiving weight information first, when reaching setting-up time t, the metric results of liquid crystal display screen display is clearly zero, when adding water to Rong Tizhong or object to be put in substance process that induction detects weight again, again show metric results, and then reach the object that metering holds substance weight on water volume capacity in body or metering object.Described time t can adjust as required, when the time t of not reaching does not carry out clearing process, also again measures by manually measuring start key starting drive.
Further, when needs carry out weight of object or hold water volume capacity warning in body, by showing the warning message input key of operation part in conjunction with the alarm command inputting required weight or volume capacity in LCDs, this instruction and sensing data are contrasted in conjunction with devices such as single-chip microcomputers by control circuit by this instruction, the output alarm information when the weight of object that induction detects or water volume capacity reach setting alarming value, startup buzzer and alarm lamp carry out reporting to the police and pointing out, and then realize measuring fixed amount.
The beneficial effects of the utility model are: first, adopt the automatic clear function that can establish of time delay, placement can being held after body to water receiving, resetting responding to the appearance body own wt detected, when measuring again after access water, and then guarantee the accuracy of measuring water volume; The second, adopt high-precision gravity sensor, in conjunction with single-chip microcomputer etc., water weight in the appearance body detected is carried out unit conversion and conversion by the density of water, be finally shown as water volume capacity, and then conveniently can read the water volume capacity injecting and hold body accurate and visually; 3rd, possess weight metering and volume capacity measures, after selecting weight metering by meter types switch key, existing electronic scale can be replaced to use; 4th, possess metering prompt facility, after warning message input key typing warning requirement command, when the value of measurement of inductance exceeds setting value, export acoustic alarm and light warning, effectively can point out, finally access volume required water; 5th, possess self-starting and from turn-off function, namely automatically start metering device when induction detects weight and measure; When the gravity of change not detected, time delay automatically shuts down current supply circuit, makes metering device be in stopped status, can realize automatically showing metric results, again can using electricity wisely.
Accompanying drawing explanation
Fig. 1 is structure of the present utility model assembling schematic diagram.
Fig. 2 is appearance schematic diagram of the present utility model.
Fig. 3 is that system of the present utility model connects and controls schematic diagram.
Fig. 4 is utilization schematic diagram of the present utility model.
Mark in figure: 1 is housing, and 4 is water-feed, 5 for holding body;
1-1 is top cover, and 1-1-1 is liquid guide flow hole; 1-2 is base plate, and 1-2-1 is mesh;
2-1 is high-precision gravity sensor, and 2-2 is circuit board, and 2-3 is dry cell;
3-1 is LCDs, and 3-2 is operation input key.
Detailed description of the invention
The technical solution of the utility model is described in detail below in conjunction with drawings and Examples:
As shown in Figure 1 and Figure 2, a kind of water-feed plain type metering device is made up of housing 1, control section, display operation part.Top cover 1-1 in described housing 1 is provided with the installing hole of LCDs 3-1 in display operation part, operation input key 3-2, and liquid guide flow hole 1-1-1; When with appearance body water receiving, when staying the mesh 1-2-1 on base plate 1-2 to flow out by liquid guide flow hole after water oozes out.High-precision gravity sensor 2-1 in described control section is connected to base plate 1-2 after contacting with top cover 1-1 and fixing, circuit board 2-2 is integrated with single-chip microcomputer, amplifying circuit, A/D change-over circuit, and high-precision gravity sensor 2-1, LCDs 3-1, operation input key 3-2, dry cell 2-3 are connected as one, by dry cell 2-3, circuit board 2-2 and control section are powered.
Below to adopt appearance body to carry out water receiving by water-feed, the volume capacity of First Astronautic Research Institute for Measurement and Test's water receiving is example, is described in detail.As shown in Figure 3, Figure 4, after appearance body 5 is positioned over the top cover 1-1 of metering device housing 1, in control circuit part, high-precision gravity sensor 2-1 induction detects that holding body weight carries out measuring and showing, start-up study Protection Counter Functions simultaneously, because metering device is defaulted as capacity measurement pattern, and the time delay time that resets is less than the time of placing and holding and being injected water after body by water-feed, therefore appearance body own wt is reset before injecting water by water-feed in appearance body, after injecting water by water-feed in appearance body, high-precision gravity sensor sensing triggers automatic gauge after weight being detected, metering device is made to re-start metering, and through control circuit in conjunction with single-chip microcomputer process, export volume capacity information after converting and be passed to LCDs in real time, and then obtain inject the volume capacity of water, just water filling in appearance body can be stopped when the volume capacity shown is the volume capacity of demand, the water of volume capacity required for final acquisition.In above process, if desired alarm is carried out to the volume capacity of injected water, then start prompt functions by operation input key 3-2 in conjunction with LCDs 3-1 and set alarming value, now alarm command is passed to control circuit, by single-chip microcomputer, the output information of high-precision gravity sensor 2-1 and alarming value are contrasted, and then output alarm information starts buzzer and alarm lamp, personnel just can stop the injection of water-feed water after receiving warning message, and then realize the alarm of metered amount volume capacity, meet the water volume obtaining set amount.After completing capacity measurement, then autostop when high-precision gravity sensor 2-1 can't detect the weight of change.
Next to obtain the water of 150ml, be described.As Fig. 3, shown in Fig. 4, metering device is installed on the drip tray of water-feed 4, prompt functions is opened in conjunction with LCDs 3-1 by operation input key 3-2, and after 150ml alarming value is set, appearance body 5 is placed on metering device, now metering device induction detect weight go forward side by side line delay reset, because metering device is defaulted as metered capacity pattern, therefore 0ml is shown as, by opening the effluent switch of water-feed 5, water is injected in appearance body 5, now metering device re-starts metering after sensing weight, show by being after volume capacity by the weight of metering through conversion processing, cleaned owing to holding body own wt before water filling, therefore, the volume capacity of display is hold the water volume capacity injected in body 5, when injecting the water volume capacity holding body 5 and being suitable with setting value, metering device output alarm information is pointed out, and then the metering realized setting content volume.
As shown in Figure 3, Figure 4, in like manner, when needing metering weight of object, first need select by operation input key the pattern that calculates the weight, after high-precision gravity sensor 2-1 induction detects weight information, directly be passed to LCDs through control circuit to show, and then obtain the weight of object being measured.
By above-mentioned, when different meter types selected by needs, only need select corresponding metering classification; When needs carry out alarm to institute's metered capacity, only need select to open warning function, and input alarming value is set, by just can warning message be obtained after control circuit contrast process, and then just can realize the metering to setting capacity.Time delay automatic clear can be established by using, detecting that weight change is measured again, and the technology of the constant autostop of weight be detected, effectively can realize the demand such as accurate capacity measurement and capacity prompting, finally meet plain type accurate-metering.
Claims (7)
1. a water-feed plain type metering device, is characterized in that: comprise housing parts, control section, display operation part; Display section is arranged on housing parts, and control section is installed on housing parts inside and is connected with display operation part.
2. a kind of water-feed plain type metering device according to claim 1, is characterized in that: described housing parts is made up of top cover and base plate, and wherein top cover is established display operation part installing hole, liquid guide flow hole, described base plate is provided with mesh.
3. a kind of water-feed plain type metering device according to claim 1, it is characterized in that: described control section comprises sensing detection device, amplifying circuit, A/D converter, single-chip microcomputer, buzzer, dry cell, circuit board, and control circuit, wherein sensing detection device is high-precision gravity sensor, described warning message is acoustic alarm and light warning, namely starts the alarm lamp on buzzer and LCDs during output alarm information.
4. a kind of water-feed plain type metering device according to claim 1, it is characterized in that: the feature of described control section is, weighed injecting the water yield holding body by high-precision gravity sensor, undertaken converting, transforming by the density of control circuit Bound moisture, the most at last respond to the water weight that detects and convert and be shown as volume capacity, and to be shown on the LCDs in display operation part.
5. a kind of water-feed plain type metering device according to claim 4, it is characterized in that: described control section possesses the function automatically calculating and remove and hold body own wt, namely after induction detects appearance body or weight of object, in setting-up time t, the weight of body or object is held in display, when reaching and exceed setting-up time t, single-chip microcomputer and control circuit carry out Automatic clearance to the gravity detected, and are shown as zero; Injected the time of water after described time t is less than placement appearance body by water-feed, and time t manually can adjust according to service condition.
6. a kind of water-feed plain type metering device according to claim 4, is characterized in that: the feature of described control section is also to possess self-starting and from turn-off function, namely automatically start metering device when induction detects weight and measure; When the gravity of change not detected, time delay automatically shuts down current supply circuit, makes metering device be in stopped status.
7. a kind of water-feed plain type metering device according to claim 1, it is characterized in that: described display operation part comprises LCDs and operation input key, described operation input key comprises warning message input key, manually measures start key, and meter types switch key; There is in described LCDs window the unit symbol of weight, volume, and output alarm indicator lamp; Metering device is defaulted as metered capacity pattern, and when selecting to calculate the weight by meter types switch key, then what show in display screen is unit of weight; When selecting metered capacity, then show in display screen for volume unit, described unit of weight is gram, and volume unit is milliliter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520382035.6U CN204654635U (en) | 2015-06-06 | 2015-06-06 | A kind of water-feed plain type metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520382035.6U CN204654635U (en) | 2015-06-06 | 2015-06-06 | A kind of water-feed plain type metering device |
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| CN204654635U true CN204654635U (en) | 2015-09-23 |
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| CN201520382035.6U Expired - Fee Related CN204654635U (en) | 2015-06-06 | 2015-06-06 | A kind of water-feed plain type metering device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468070A (en) * | 2017-08-18 | 2017-12-15 | 代文华 | Water shortage alarm system for drinking water dispenser |
| CN110448175A (en) * | 2019-08-13 | 2019-11-15 | 上饮智能科技(山东)有限公司 | A kind of automatic control method and system of cutting off the water out of intelligent drinking machine |
-
2015
- 2015-06-06 CN CN201520382035.6U patent/CN204654635U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468070A (en) * | 2017-08-18 | 2017-12-15 | 代文华 | Water shortage alarm system for drinking water dispenser |
| CN110448175A (en) * | 2019-08-13 | 2019-11-15 | 上饮智能科技(山东)有限公司 | A kind of automatic control method and system of cutting off the water out of intelligent drinking machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |