CN106546304A - The device and method of tolerant spill-over degree in a kind of detection case body - Google Patents
The device and method of tolerant spill-over degree in a kind of detection case body Download PDFInfo
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- CN106546304A CN106546304A CN201710030316.9A CN201710030316A CN106546304A CN 106546304 A CN106546304 A CN 106546304A CN 201710030316 A CN201710030316 A CN 201710030316A CN 106546304 A CN106546304 A CN 106546304A
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- sound wave
- module
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- tolerant
- wave module
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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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2962—Measuring transit time of reflected waves
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention discloses a kind of device and method of tolerant spill-over degree in detection case body, and the device includes：Sound wave module, main control module；The sound wave module is placed on the top of casing to be detected, and the sound wave module is connected with the main control module；The sound wave module is used for sending and receiving for sound wave；The main control module sends and receives sound wave for controlling the sound wave module.The distance of case intrabody object and casing top can be accurately calculated using this device, and then detect casing spill-over degree.
Description
Technical field
The present invention relates to field of optical measurements, the device of tolerant spill-over degree and side in more particularly to a kind of detection case body
Method.
Background technology
Content (not including liquid) spill-over degree in closed or semi-enclosed environment is measured in all trades and professions
Demand it is more and more, required precision also more and more higher.In currently for closed or semi-enclosed environment, content (is not wrapped
Include liquid) measurement of spill-over degree, the main technological means for adopting have artificial or simple photoswitch measurement spill-over.Wherein, people
Work measurement be by living human eye calibrate value or using laser range finder carrying out spill-over degree measurement.Photoswitch is to utilize
Detected material is blocked or is reflected to light beam, by synchronization loop gating circuit, so as to the presence or absence of detection object.Object is not limited to gold
Category, the object of all energy reflection lights can be detected.Input current is converted on emitter photoswitch optical signal
Project, receptor is detected to target object further according to the strong and weak of the light for receiving or whether there is.If encountered irregular
Object, for the characteristic of photoswitch sensor, is only able to detect a point, easily produces measurement error and using sound wave is then
For a face, and no longer it is a point.Due to photoswitch can only horizontal survey, measurement spill-over degree it is relevant with installation site,
Therefore photoswitch can only the presence or absence of object in measure case, cannot but measure in photoswitch sensor and case between object away from
From, and then it is unable to the spill-over degree of accurate detection box body device.
The content of the invention
It is an object of the invention to provide in a kind of detection case body tolerant spill-over degree device and method, by device to casing
Spill-over degree carries out accurate detection.
For achieving the above object, the invention provides following scheme：
The device of tolerant spill-over degree in a kind of detection case body, described device include：Sound wave module, main control module；
The sound wave module is placed on the top of casing to be detected, and the sound wave module is connected with the main control module；
The sound wave module is used for sending and receiving for sound wave；
The main control module sends and receives sound wave for controlling the sound wave module.
Optionally, described device also includes：Supply module, for powering for described device.
Optionally, described device also includes：Order wire, connects the sound wave module and the main control module, is communicated.
Optionally, the main control module includes：Micro control device unit, peripheral cell；
The micro-control unit is connected with the peripheral cell, for communicating with the peripheral cell and to the sound wave mould
Block is controlled；
The peripheral cell specifically includes communication subelement, and alarm part-unit controls subelement.
Optionally, the communication subelement is specifically included：485 serial ports, 433M radio frequencies, infrared, bluetooth, WiFi devices,
ZigBee modules；
The alarm part-unit is specifically included：Buzzer, voice announcer, LED flicker alarm lamps.
A kind of method of tolerant spill-over degree in detection case body, methods described comprise the steps：
The acoustic data signals of sound wave module in the device of tolerant spill-over degree in detection case body are received, in the detection case body
The device of tolerant spill-over degree includes：Sound wave module, main control module；The sound wave module is placed on the top of casing to be detected, institute
State sound wave module to be connected with the main control module；The sound wave module is used for sending and receiving for sound wave；The main control module is used
Sound wave is sent and received in the sound wave module is controlled；
Detect the sound wave delivery time of the sound wave module；
Obtain the measuring distance between casing content and the sound wave module；
Judge that the measuring distance, whether more than early warning value, obtains judged result；
If the judged result represents that the measuring distance, less than the early warning value, is reported to the police, while will report to the police
Information is sent to the administrative center for specifying；
If the judged result represents that the measuring distance, more than the early warning value, is not reported to the police.
Optionally, the sound wave delivery time of the detection sound wave module, specifically include：
Detect the high level lasting time in the acoustic signals that the sound wave module sends；
The high level lasting time is defined as into the sound wave delivery time.
Optionally, the measuring distance obtained between casing content and the sound wave module, specifically includes：
According to range finding formula：Measuring distance=(the sound wave delivery time * velocities of sound (340M/S))/2, obtain it is described test away from
From.
According to the specific embodiment that the present invention is provided, the invention discloses following technique effect：
Sound unit is installed on casing top in the present invention, sound unit sends acoustic signals, by detecting sound unit
The time of the transmission and reception of signal calculates the distance between sound unit and the filled object of casing, and then is accurately detected dress
The spill-over degree put.Device in the present invention is due to being acoustic measurement, and the circulation way of sound wave has certain angle, therefore single
Sound wave module measured area is wide, small volume, easy for installation simple, low price.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the schematic device of tolerant spill-over degree in detection case body of the present invention；
Fig. 2 is the method flow diagram of tolerant spill-over degree in detection case body of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is an object of the invention to provide in a kind of detection case body tolerant spill-over degree device and method.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, it is below in conjunction with the accompanying drawings and concrete real
The present invention is further detailed explanation to apply mode.
Fig. 1 is the schematic device of tolerant spill-over degree in detection case body of the present invention；
Referring to Fig. 1, the device includes：Sound wave module 101, main control module 102；
The sound wave module 101 is placed on the top of casing to be detected 103, the sound wave module 101 and the master control mould
Block 102 connects；
The sound wave module 101 is used for sending and receiving for sound wave；
The main control module 102 sends and receives sound wave for controlling the sound wave module 101.
Optionally, in measure case body, the device of tolerant spill-over degree also includes：Supply module, for powering for described device.
Optionally, in measure case body, the device of tolerant spill-over degree also includes：Order wire 104, connects the sound wave module 101
With the main control module 102, communicated.
Optionally, the main control module 102 also includes：Micro-control unit (Microcontroller Unit, MCU), outward
Enclose unit；
The MCU units are connected with the peripheral cell, for communicating with the peripheral cell and to the sound wave module
It is controlled；
The peripheral cell specifically includes communication subelement, and alarm part-unit controls subelement.
The communication subelement is specifically included：485 serial ports, 433M radio frequencies, infrared, bluetooth, WiFi devices, zigBee moulds
Block；
The alarm part-unit is specifically included：Buzzer, voice announcer, LED flicker alarm lamps.
Fig. 2 is the method flow diagram of tolerant spill-over degree in detection case body of the present invention；
Referring to Fig. 2, a kind of method of tolerant spill-over degree in detection case body, methods described are applied to hold in above-mentioned detection case body
The device of thing spill-over degree, methods described comprise the steps：
Step 201：Arrangement sound unit, places multiple sound wave modules in the one side of tested casing, and the present embodiment is with 4
As a example by sound wave module.Where four side 10cm of distance on the top end face of tested casing, a sound wave is placed everywhere respectively
The distance on four sides of module, wherein sound wave module and casing can in casing casing shared by filled object ratio come automatically
Arrange.
Step 202：The early warning value of main control unit is set, and the setting of early warning value needs to enter operation according to practical situation, such as
Tested casing total height is 100m, and measurement demand is that overflow alarm is carried out when the object of the inside reaches 80m, can be by early warning
Value is set to 100-80=20m.
Step 203：Sound wave module receives acoustic data signals.
Step 204：The sound wave delivery time of the sound wave module is detected, MCU units trigger sound wave module by order wire
Found range, at least high level signal of 10us；Sound wave module starts automatic range, returns to from testee when there is signal
Receiver module, by IO high level, high level lasting time is exactly the detected sound wave delivery time, that is, the sound for detecting
High level lasting time in the acoustic signals that ripple module sends is the sound wave delivery time.
Step 205：Obtain the measuring distance between casing content and the sound wave module；Test is calculated according to range finding formula
Distance, wherein the range finding formula：Measuring distance=(the sound wave delivery time * velocities of sound (340M/S))/2, calculates the test
Distance.
Step 206：Judge that the measuring distance, whether more than early warning value, obtains judged result；
Step 207：Reported to the police if the judged result represents the measuring distance less than the early warning value.
Step 208：Warning message is sent to the administrative center for specifying.
Step 209：Casing content spill-over degree is normal, is not reported to the police.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help and understand the method for the present invention and its core concept；Simultaneously for one of ordinary skill in the art, foundation
The thought of the present invention, will change in specific embodiments and applications.In sum, this specification content is not
It is interpreted as limitation of the present invention.
Claims (8)
1. in a kind of detection case body tolerant spill-over degree device, it is characterised in that described device includes：Sound wave module, master control mould
Block；
The sound wave module is placed on the top of casing to be detected, and the sound wave module is connected with the main control module；
The sound wave module is used for sending and receiving for sound wave；
The main control module sends and receives sound wave for controlling the sound wave module.
2. in detection case body according to claim 1 tolerant spill-over degree device, it is characterised in that described device is also wrapped
Include：Supply module, for powering for described device.
3. in detection case body according to claim 1 tolerant spill-over degree device, it is characterised in that described device is also wrapped
Include：Order wire, connects the sound wave module and the main control module, is communicated.
4. in detection case body according to claim 1 tolerant spill-over degree device, it is characterised in that the main control module bag
Include：Micro-control unit, peripheral cell；
The micro-control unit is connected with the peripheral cell, for communicating with the peripheral cell and the sound wave module being entered
Row control；
The peripheral cell specifically includes communication subelement, and alarm part-unit controls subelement.
5. in detection case body according to claim 4 tolerant spill-over degree device, it is characterised in that
The communication subelement is specifically included：485 serial ports, 433M radio frequencies, infrared, bluetooth, WiFi devices, zigBee modules；
The alarm part-unit is specifically included：Buzzer, voice announcer, LED flicker alarm lamps.
6. in a kind of detection case body tolerant spill-over degree method, it is characterised in that methods described comprises the steps：
The acoustic data signals of sound wave module in the device of tolerant spill-over degree in detection case body are received, it is tolerant in the detection case body
The device of spill-over degree includes：Sound wave module, main control module；The sound wave module is placed on the top of casing to be detected, the sound
Ripple module is connected with the main control module；The sound wave module is used for sending and receiving for sound wave；The main control module is used to control
Make the sound wave module and send and receive sound wave；
Detect the sound wave delivery time of the sound wave module；
Obtain the measuring distance between casing content and the sound wave module；
Judge that the measuring distance, whether more than early warning value, obtains judged result；
If the judged result represents that the measuring distance less than the early warning value, is reported to the police, while by warning message
It is sent to the administrative center for specifying；
If the judged result represents that the measuring distance, more than the early warning value, is not reported to the police.
7. method according to claim 6, it is characterised in that the sound wave delivery time of the detection sound wave module,
Specifically include：
Detect the high level lasting time in the acoustic signals that the sound wave module sends；
The high level lasting time is defined as into the sound wave delivery time.
8. method according to claim 6, it is characterised in that between the acquisition casing content and the sound wave module
Measuring distance, specifically includes：
According to range finding formula：Measuring distance=(the sound wave delivery time * velocities of sound (340M/S))/2, obtains the measuring distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030316.9A CN106546304A (en) | 2017-01-17 | 2017-01-17 | The device and method of tolerant spill-over degree in a kind of detection case body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030316.9A CN106546304A (en) | 2017-01-17 | 2017-01-17 | The device and method of tolerant spill-over degree in a kind of detection case body |
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| Publication Number | Publication Date |
|---|---|
| CN106546304A true CN106546304A (en) | 2017-03-29 |
Family
ID=58398657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710030316.9A Pending CN106546304A (en) | 2017-01-17 | 2017-01-17 | The device and method of tolerant spill-over degree in a kind of detection case body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871840A (en) * | 2017-04-10 | 2017-06-20 | 浙江大学 | A kind of love with automatic prompting trunkful state contributes suitcase |
| CN108827424A (en) * | 2018-04-23 | 2018-11-16 | 四川长虹网络科技有限责任公司 | The container spill-over detection system of two-shipper combination ranging |
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| CN1930454A (en) * | 2003-12-23 | 2007-03-14 | 茵爱莎公司 | Non-invasive method for detecting and measuring filling material in vessels |
| CN102322920A (en) * | 2011-08-24 | 2012-01-18 | 四川大学 | Method for measuring existence of powdery materials in specific material position of container and implementation material level switch thereof |
| CN102788626A (en) * | 2012-05-31 | 2012-11-21 | 邵小欧 | Non-contact type electromagnetic wave switch for detecting material level in silo and detecting method of electromagnetic wave |
| US8756998B1 (en) * | 2011-03-04 | 2014-06-24 | Express Scripts, Inc. | Solid contents verification systems and methods |
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| CN206496817U (en) * | 2017-01-17 | 2017-09-15 | 北京科罗菲特科技有限公司 | The device of tolerant spill-over degree in a kind of detection case body |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1930454A (en) * | 2003-12-23 | 2007-03-14 | 茵爱莎公司 | Non-invasive method for detecting and measuring filling material in vessels |
| US8756998B1 (en) * | 2011-03-04 | 2014-06-24 | Express Scripts, Inc. | Solid contents verification systems and methods |
| CN102322920A (en) * | 2011-08-24 | 2012-01-18 | 四川大学 | Method for measuring existence of powdery materials in specific material position of container and implementation material level switch thereof |
| CN102788626A (en) * | 2012-05-31 | 2012-11-21 | 邵小欧 | Non-contact type electromagnetic wave switch for detecting material level in silo and detecting method of electromagnetic wave |
| CN104142501A (en) * | 2014-07-01 | 2014-11-12 | 华南理工大学 | Barrier detection alarming device and method based on multiple ultrasonic detectors |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871840A (en) * | 2017-04-10 | 2017-06-20 | 浙江大学 | A kind of love with automatic prompting trunkful state contributes suitcase |
| CN108827424A (en) * | 2018-04-23 | 2018-11-16 | 四川长虹网络科技有限责任公司 | The container spill-over detection system of two-shipper combination ranging |
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