CN107917727A - Easy to prompt the detection method of fill-ins - Google Patents
Easy to prompt the detection method of fill-ins Download PDFInfo
- Publication number
- CN107917727A CN107917727A CN201710982526.8A CN201710982526A CN107917727A CN 107917727 A CN107917727 A CN 107917727A CN 201710982526 A CN201710982526 A CN 201710982526A CN 107917727 A CN107917727 A CN 107917727A
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- Prior art keywords
- module
- current signal
- upper limit
- resistance
- triode
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses easy to prompt the detection method of fill-ins, the range information of measurement point to commodity is converted into current signal and is transferred to comparator module and one-chip computer module by sensor assembly；The current signal of upper limit comparison module receiving sensor module transfer, by the current signal received compared with upper limit threshold, and is converted to current signal transfer to display module by comparative result；The current signal of lower limit comparison module receiving sensor module transfer, by the current signal received compared with lower threshold, and is converted to current signal transfer to display module by comparative result.The present invention solves the problems, such as existing in the prior art to need the commodity that replenish timely to replenish processing to check that the shortage of goods of commodity is be easy to cause by people, there is provided easy to the detection method of prompting fill-ins, it can prompt trade company to replenish in time when applying when detecting Out of Stock.
Description
Technical field
The present invention relates to commodity detection method, and in particular to easy to prompt the detection method of fill-ins.
Background technology
In sales process, when the Out of Stock that customer is bought, he may buy same class commodity replacement, but most
Consumer will not buy, and the consumer of nearly half can go to buy to another shop.So to pay attention to shops's shortage of goods problem, and carry out
The management out of stock of science.Existing shops checks the situation out of stock of commodity by people mostly, then carries out the processing that replenishes, herein mistake
In journey always because of the carelessness for people caused by the commodity that replenish of needs cannot timely replenish processing, made due to shortage of goods customer without
Method obtains satisfied commodity in time, if things go on like this, then can be lost in substantial amounts of loyal customer, also can cause economic loss to businessman.
The content of the invention
The present invention solves and existing in the prior art needs the business that replenishes by people to check that the shortage of goods of commodity is be easy to cause
Product cannot timely replenish processing the problem of, there is provided easy to prompt the detection method of fill-ins, its apply when can examine
Trade company is prompted to replenish in time when measuring Out of Stock.
The present invention is achieved through the following technical solutions：
Easy to prompt the detection method of fill-ins, following steps are carried out successively：
A：Powered by power module to sensor assembly, comparator module, one-chip computer module and display module；
B：The range information of measurement point to commodity is converted into current signal and is transferred to comparator module by sensor assembly
And one-chip computer module；
C：The current signal of upper limit comparison module receiving sensor module transfer, by the current signal received and upper limit threshold
Value compares, and comparative result is converted to current signal transfer to display module；
D：The current signal of lower limit comparison module receiving sensor module transfer, by the current signal received and lower limit threshold
Value compares, and comparative result is converted to current signal transfer to display module；
E：Current signal is simultaneously converted to digital signal biography by the current signal of one-chip computer module receiving sensor module transfer
It is defeated to arrive display module；
F：Red LED receives the current signal of lower limit comparison module transmission and shows red, and green LED receives the upper limit and compares
The current signal of module transfer simultaneously shows green, and display screen receives the digital signal of one-chip computer module transmission and display.
Upper limit comparison module sets upper limit threshold, green when the commodity amount that sensor assembly measures is more than upper limit threshold
Color LED shines, and reminds user's commodity sufficient；Lower limit comparison module sets lower threshold, when the commodity number that sensor assembly measures
When amount is less than lower threshold, red LED, reminds user to need to replenish.
In order to make stabilized input voltage, further, the power module includes input voltage VCC and voltage-stablizer, voltage stabilizing
It is sensor assembly, comparator module, one-chip computer module and display that device, which is used to input voltage VCC being converted to stable DC voltage,
Module for power supply.
Further, the sensor assembly includes range sensor U1, range sensor U1 one end connection input voltage
VCC, the input terminal of other end connection upper limit comparison module and the input terminal of lower limit comparison module.
Further, the upper limit comparison module includes upper limit threshold resistance R2, upper limit threshold resistance R3, upper limit comparator
U2A and triode Q1, wherein：Upper limit threshold resistance R2 and upper limit threshold resistance R3 is connected in series in input voltage VCC and ground
Between；Upper limit comparator U2A cathodes connect input voltage VCC, anode ground connection, and positive input connects range sensor U1 anode,
Negative input is connected between upper limit threshold resistance R2 and upper limit threshold resistance R3, the base stage of output terminal connecting triode Q1；
The collector connection input voltage VCC of triode Q1, emitter connection green LED.
Further, the lower limit comparison module includes lower threshold resistance R4, lower threshold resistance R5, lower limit comparator
U2B and triode Q2, wherein：Lower threshold resistance R4, lower threshold resistance R5 are connected in series in input voltage VCC and ground
Between；Lower limit comparator U2B cathodes connect input voltage VCC, anode ground connection, and negative input connects range sensor U1 anode,
Positive input is connected between lower threshold resistance R4 and lower threshold resistance R5, the base stage of output terminal connecting triode Q2；
The collector connection input voltage VCC of triode Q2, emitter connection red LED.
Further, the green LED includes light emitting diode R, light emitting diode R cathode connecting triodes Q1 transmittings
Pole, anode ground connection；The red LED includes light emitting diode G, light emitting diode G cathode connecting triode Q2 emitters, anode
Ground connection.
In order to avoid the overtension of range sensor U1, further, the sensor assembly further includes adjustable resistance
R1, adjustable resistance R1 are connected between range sensor U1 and ground.
In order to the output end voltage clamper of upper limit comparator U2A and lower limit comparator U2B in high level, further,
The upper limit comparison module further includes resistance R6, and resistance R6 is connected to the output terminal of upper limit comparator U2A and the collection of triode Q1
Between electrode.The lower limit comparison module further includes resistance R7, and resistance R7 is connected to output terminal and three poles of lower limit comparator U2B
Between the collector of pipe Q2.
In order to limit the electric current of light emitting diode R and light emitting diode G, further, easy to prompt the inspection of fill-ins
Survey method, further includes resistance R8 and resistance R9, and resistance R8 is connected between triode Q1 emitters and light emitting diode R cathodes,
Resistance R9 is connected between triode Q2 emitters and light emitting diode G cathodes.
Compared with prior art, the present invention have the following advantages and advantages：
1st, the present invention sets upper limit threshold by upper limit comparison module, when the commodity amount that sensor assembly measures is more than upper
When limiting threshold value, green LEDs, remind user's commodity sufficient；Lower limit comparison module sets lower threshold, when sensor assembly is surveyed
When the commodity amount obtained is less than lower threshold, red LED, reminds user to need to replenish.Detection Out of Stock situation in time
And trade company is prompted to replenish.
2nd, the present invention detects Out of Stock situation and prompts trade company to replenish in time, and customer can be made to obtain satisfied business in time
Product, if things go on like this, then can keep substantial amounts of loyal customer here.
3rd, the present invention detects Out of Stock situation and prompts trade company to replenish in time, and customer quantity can be made more and more, so that
Profit reciprocation to businessman's bigger.
Brief description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is circuit diagram of the present invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in Figure 1, easy to prompt the detection method of fill-ins, following steps are carried out successively：
A：Powered by power module to sensor assembly, comparator module, one-chip computer module and display module；
B：The range information of measurement point to commodity is converted into current signal and is transferred to comparator module by sensor assembly
And one-chip computer module；
C：The current signal of upper limit comparison module receiving sensor module transfer, by the current signal received and upper limit threshold
Value compares, and comparative result is converted to current signal transfer to display module；
D：The current signal of lower limit comparison module receiving sensor module transfer, by the current signal received and lower limit threshold
Value compares, and comparative result is converted to current signal transfer to display module；
E：Current signal is simultaneously converted to digital signal biography by the current signal of one-chip computer module receiving sensor module transfer
It is defeated to arrive display module；
F：Red LED receives the current signal of lower limit comparison module transmission and shows red, and green LED receives the upper limit and compares
The current signal of module transfer simultaneously shows green, and display screen receives the digital signal of one-chip computer module transmission and display.
In implementation, the sensor assembly includes range sensor U1 and adjustable resistance R1, adjustable resistance R1 connections
Between range sensor U1 and ground, in order to avoid the overtension of range sensor U1.The connection of range sensor U1 one end is defeated
Enter voltage VCC, the input terminal of other end connection upper limit comparison module and the input terminal of lower limit comparison module, for measurement point to be arrived
The range information of commodity is converted into current signal and is transferred to comparator module and one-chip computer module；Comparator module, including it is upper
Comparison module and lower limit comparison module are limited, the upper limit comparison module includes upper limit threshold resistance R2, upper limit threshold resistance R3, electricity
Resistance R6, upper limit comparator U2A and triode Q1, upper limit threshold resistance R2 and upper limit threshold resistance R3 are connected in series in input voltage
Between VCC and ground；Upper limit comparator U2A cathodes connect input voltage VCC, anode ground connection, positive input connection Distance-sensing
Device U1 anode, negative input are connected between upper limit threshold resistance R2 and upper limit threshold resistance R3, output terminal connecting triode
The base stage of Q1；The collector connection input voltage VCC of triode Q1, emitter connection green LED, resistance R6 are connected to upper limit ratio
Output terminal compared with device U2A and between the collector of triode Q1, in order to the output end voltage clamper of upper limit comparator U2A in height
Level.The current signal of upper limit comparison module receiving sensor module transfer, by the current signal received and upper limit threshold ratio
Compared with, and comparative result is converted into current signal transfer to display module；The lower limit comparison module includes lower threshold resistance
R4, lower threshold resistance R5, resistance R7, lower limit comparator U2B and triode Q2, lower threshold resistance R4, lower threshold resistance
R5 is connected in series between input voltage VCC and ground；Lower limit comparator U2B cathodes connect input voltage VCC, and anode ground connection, bears
To input terminal connect range sensor U1 anode, positive input be connected to lower threshold resistance R4 and lower threshold resistance R5 it
Between, the base stage of output terminal connecting triode Q2；The collector connection input voltage VCC of triode Q2, emitter connection are red
LED, resistance R7 are connected between the output terminal of lower limit comparator U2B and the collector of triode Q2, in order to lower limit comparator
The output end voltage clamper of U2B is in high level.The current signal of lower limit comparison module receiving sensor module transfer, will receive
Current signal be converted to current signal transfer to display module compared with lower threshold, and by comparative result；One-chip computer module,
Current signal is simultaneously converted to digital data transmission to display module by the current signal of receiving sensor module transfer；Show mould
Block, including red LED, green LED and display screen, the green LED include light emitting diode R and resistance R8, light emitting diode R
Cathode connecting triode Q1 emitters, anode ground connection, resistance R8 be connected to triode Q1 emitters and light emitting diode R cathodes it
Between, resistance R8 is in order to limit the electric current of light emitting diode R；The red LED includes light emitting diode G and resistance R9, and luminous two
Pole pipe G cathode connecting triode Q2 emitters, anode ground connection, resistance R9 are connected to triode Q2 emitters and light emitting diode G
Between cathode, resistance R9 is in order to limit the electric current of light emitting diode G.Red LED receives the electric current letter of lower limit comparison module transmission
Number and show red, the current signal that green LED receives the transmission of upper limit comparison module simultaneously shows green, and display screen receives microcontroller
The digital signal of module transfer and display；In order to make stabilized input voltage, power module includes input voltage VCC and voltage-stablizer,
Voltage-stablizer be used for by input voltage VCC be converted to stable DC voltage for sensor assembly, comparator module, one-chip computer module and
Display module is powered.Upper limit comparison module sets upper limit threshold, when the commodity amount that sensor assembly measures is more than upper limit threshold
When, green LEDs, remind user's commodity sufficient；Lower limit comparison module sets lower threshold, as the business that sensor assembly measures
When product quantity is less than lower threshold, red LED, reminds user to need to replenish.
Above-described embodiment, has carried out the purpose of the present invention, technical solution and beneficial effect further
Describe in detail, it should be understood that the foregoing is merely the embodiment of the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done, should all include
Within protection scope of the present invention.
Claims (9)
1. easy to the detection method of prompting fill-ins, it is characterised in that carry out following steps successively：
A：Powered by power module to sensor assembly, comparator module, one-chip computer module and display module；
B：The range information of measurement point to commodity is converted into current signal and is transferred to comparator module and list by sensor assembly
Piece machine module；
C：The current signal of upper limit comparison module receiving sensor module transfer, by the current signal received and upper limit threshold ratio
Compared with, and comparative result is converted into current signal transfer to display module；
D：The current signal of lower limit comparison module receiving sensor module transfer, by the current signal received and lower threshold ratio
Compared with, and comparative result is converted into current signal transfer to display module；
E：Current signal is simultaneously converted to digital data transmission and arrived by the current signal of one-chip computer module receiving sensor module transfer
Display module；
F：Red LED receives the current signal of lower limit comparison module transmission and shows red, and green LED receives upper limit comparison module
The current signal of transmission simultaneously shows green, and display screen receives the digital signal of one-chip computer module transmission and display.
2. the detection method according to claim 1 easy to prompting fill-ins, it is characterised in that the power module bag
Include input voltage VCC and voltage-stablizer, voltage-stablizer be used for by input voltage VCC be converted to stable DC voltage for sensor assembly,
Comparator module, one-chip computer module and display module power supply.
3. the detection method according to claim 1 easy to prompting fill-ins, it is characterised in that the sensor assembly
Including range sensor U1, range sensor U1 one end connection input voltage VCC, the other end connects the input of upper limit comparison module
End and the input terminal of lower limit comparison module.
4. the detection method according to claim 1 easy to prompting fill-ins, it is characterised in that the upper limit compares mould
Block includes upper limit threshold resistance R2, upper limit threshold resistance R3, upper limit comparator U2A and triode Q1, wherein：Upper limit threshold resistance
R2 and upper limit threshold resistance R3 are connected in series between input voltage VCC and ground；Upper limit comparator U2A cathodes connect input voltage
VCC, anode ground connection, positive input connection range sensor U1 anode, negative input be connected to upper limit threshold resistance R2 and
Between upper limit threshold resistance R3, the base stage of output terminal connecting triode Q1；The collector connection input voltage VCC of triode Q1,
Emitter connects green LED.
5. the detection method according to claim 1 easy to prompting fill-ins, it is characterised in that the lower limit compares mould
Block includes lower threshold resistance R4, lower threshold resistance R5, lower limit comparator U2B and triode Q2, wherein：Lower threshold resistance
R4, lower threshold resistance R5 are connected in series between input voltage VCC and ground；Lower limit comparator U2B cathodes connect input voltage
VCC, anode ground connection, negative input connection range sensor U1 anode, positive input be connected to lower threshold resistance R4 and
Between lower threshold resistance R5, the base stage of output terminal connecting triode Q2；The collector connection input voltage VCC of triode Q2,
Emitter connects red LED.
6. the detection method according to claim 1 easy to prompting fill-ins, it is characterised in that the green LED bag
Include light emitting diode R, light emitting diode R cathode connecting triode Q1 emitters, anode ground connection；The red LED includes shining
Diode G, light emitting diode G cathode connecting triode Q2 emitters, anode ground connection.
7. the detection method according to claim 1 easy to prompting fill-ins, it is characterised in that the sensor assembly
Adjustable resistance R1 is further included, adjustable resistance R1 is connected between range sensor U1 and ground.
8. the detection method according to claim 1 easy to prompting fill-ins, it is characterised in that the upper limit compares mould
Block further includes resistance R6, and resistance R6 is connected between the output terminal of upper limit comparator U2A and the collector of triode Q1.Under described
Limit comparison module further includes resistance R7, resistance R7 be connected to the output terminal of lower limit comparator U2B and triode Q2 collector it
Between.
9. it is according to claim 1 easy to prompting fill-ins detection method, it is characterised in that further include resistance R8 and
Resistance R9, resistance R8 are connected between triode Q1 emitters and light emitting diode R cathodes, and resistance R9 is connected to triode Q2 hairs
Between emitter-base bandgap grading and light emitting diode G cathodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982526.8A CN107917727A (en) | 2017-10-20 | 2017-10-20 | Easy to prompt the detection method of fill-ins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982526.8A CN107917727A (en) | 2017-10-20 | 2017-10-20 | Easy to prompt the detection method of fill-ins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107917727A true CN107917727A (en) | 2018-04-17 |
Family
ID=61895739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710982526.8A Withdrawn CN107917727A (en) | 2017-10-20 | 2017-10-20 | Easy to prompt the detection method of fill-ins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107917727A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806212A (en) * | 2018-08-09 | 2018-11-13 | 绵阳鼎飞益电子科技有限公司 | Sensor-based supply shortage prompts equipment |
| CN108986423A (en) * | 2018-08-09 | 2018-12-11 | 绵阳鼎飞益电子科技有限公司 | A kind of reminding method of commodity supply shortage supplement |
-
2017
- 2017-10-20 CN CN201710982526.8A patent/CN107917727A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806212A (en) * | 2018-08-09 | 2018-11-13 | 绵阳鼎飞益电子科技有限公司 | Sensor-based supply shortage prompts equipment |
| CN108986423A (en) * | 2018-08-09 | 2018-12-11 | 绵阳鼎飞益电子科技有限公司 | A kind of reminding method of commodity supply shortage supplement |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180417 |
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| WW01 | Invention patent application withdrawn after publication |