CN106370288A - Freight vibration sensing system and method - Google Patents
Freight vibration sensing system and method Download PDFInfo
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- CN106370288A CN106370288A CN201610676321.2A CN201610676321A CN106370288A CN 106370288 A CN106370288 A CN 106370288A CN 201610676321 A CN201610676321 A CN 201610676321A CN 106370288 A CN106370288 A CN 106370288A
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- signal
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- vibration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/02—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by magnetic means, e.g. reluctance
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Abstract
The invention discloses a freight vibration sensing system and method, wherein the method comprises the following steps: using the vibration assembly arranged on the freight package to make the freight vibrate for a first signal and a second signal; receiving the first signal and the second signal from the vibration assembly and converting them into synchronization voltage by a vibration sensing circuit; performing analog-to-digital conversion to the synchronization voltage for a first voltage signal and a second voltage signal; if in the set deduction time, no first digital voltage is detected, starting the delay alarm program; and when the second digital voltage is below the baseline, starting the vibration alarm dialing program. According to the invention, through the first signal to determine whether the freight, in the transporting and walking, meets great impact during the transportation and movement, the monitoring system scans the voltage amplitude value at the interface corresponding to the second signal and exceeding the set impact parameters, starts the dialing program, and makes alarms by dialing the number for dealing with freight hit through the communication module.
Description
Technical field
The present invention relates to the present invention relates to logistics field, more precisely a kind of vibration sensing system of goods.
Background technology
In recent years, with the development of domestic and international logistic industry, the owner of cargo is for the requirement of cargo security and cargo transport state
More and more higher.Logistics progress is from original automobile monitoring gradually to cargo monitoring transition.
With logistics, the developing rapidly of ecommerce, goods status in people's life is more and more important, as goods mistake
Sender in journey, addressee and goods companies are intended to understand the stroke of freight in real time, thus understanding that goods reaches mesh
Ground time, in prior art cargo tracking stroke using by the way of each place partial node record, although so permissible
Trace into the position of goods, but sender, addressee and goods companies can not be made to understand the stroke of freight in real time.
At present, cargo tracking in the world adopts bar code and rfid equipment mostly although monolithic low cost, but background becomes
This is high, comprising: reads equipment, system, power supply, network, place and artificial, is not suitable for goods and transports needs on a large scale.Therefore,
In order to solve goods on a large scale during (inclusion is internal and international) transport, the prison of the safe condition of goods and goods relevant information
Control problem, is necessary for using this cargo tracking device based on cellular base station, it need not any external equipment it is only necessary to locality
Cellular base station is linked up, and the important information of goods is uploaded.
Architecture technology lbs (location based service) is skill mobile phone being positioned based on base station
Art, this product utilizes this technology, by strengthening terminal signaling, by way of compression transmission content, by the position of goods, unpack,
Vibration and temperature information pass to Cloud Server, thus allowing each side such as goods, logistics company and consignee understand the phase of its goods
Close safety information and state.
Content of the invention
It is an object of the invention to provide a kind of vibration sensing system of goods, it can be placed directly in goods, monitoring
The vibration of goods, thus the kinestate of detectable substance.
The present invention employs the following technical solutions:
A kind of vibration sensing method of goods, comprises the following steps:
Vibrational state detection is carried out by the vibration component located at goods packing and produces the first signal and secondary signal；
Vibrating sensing circuit receives the first signal of vibration component and secondary signal and is converted into synchronizing voltage；
Synchronizing voltage is carried out analog digital conversion and is converted into the first digital voltage and the second digital voltage；
Setting subtracts and is not detected by the first digital voltage in the time, starts and is detained alert program；
Second digital voltage is less than when setting benchmark, Vibration on Start-up warning dial-up program.
Vibrational system includes:
Magnet, it is fixed on vibrating spring, and the other end ground connection of spring；
Vibrating circuit, it includes coil l1, and coil l1 is coupled with the vibration signal of Magnet, and carrying out magnetoelectricity conversion will vibrate
Signal changes the signal of telecommunication into.
Described vibrating circuit includes: audion q4, audion q5 and audion q6, vibration signal is through audion q4 and three
Pole pipe q5 exports one first signal after amplifying, and vibration signal is defeated after audion q4, audion q5 and audion q6 amplification
Go out secondary signal.
Monitoring system judges goods whether in the middle of transport walking by the first signal, the first signal in the middle of transport walking
There is lasting low amplitude waveform output, when the first signal lasts till that setting time all no waveform output monitoring systems assert that goods is stagnant
Stay, start dial-up program, dial the number of goods delay by dial-up program.
Secondary signal is subject to significantly waveshape signal when clashing into for goods, when goods is in carrying, or goods when transport
Thing is subject to very big shock, and now monitoring system scans the corresponding interface of secondary signal and has more than the voltage clashing into setup parameter value
Range value, monitoring system starts dial-up program, dials, by communication module, the number that goods is clashed into.
A kind of vibration sensing system of goods, comprising:
Vibrational system, it carries out vibrational state detection, and produces and line signal and secondary signal；
Vibration system circuit receives the vibration signal of vibration component and is converted into synchronizing voltage；
Analog-to-digital conversion module, synchronizing voltage is converted into the first digital voltage and the second digital voltage by it；
First comparison module then sends the first alarm signal；
Second comparison module, the size of the second digital voltage and reference voltage are compared by it, if being less than reference voltage,
Then send the second alarm signal；
Dial system, it receives the first alarm signal and starts delay alert program, and dial system receives the second warning
Signal simultaneously starts collision alerts program.
Vibrational system includes:
Magnet, it is fixed on vibrating spring, and the other end ground connection of spring；
Vibrating circuit, it includes coil l1, and coil l1 is coupled with the vibration signal of Magnet, and carrying out magnetoelectricity conversion will vibrate
Signal changes the signal of telecommunication into.
Described vibrating circuit includes: audion q4, audion q5 and audion q6, vibration signal is through audion q4 and three
Pole pipe q5 exports one first signal after amplifying, and vibration signal is defeated after audion q4, audion q5 and audion q6 amplification
Go out secondary signal.
Monitoring system judges goods whether in the middle of transport walking by the first signal, and in transport walking, the first signal has
Continue the output of low amplitude waveform, monitoring system assert that goods is stagnant when the first signal lasts till no waveform output in setting time
Stay, start dial-up program, dial the number of goods delay by dial-up program.
Secondary signal is subject to significantly waveshape signal when clashing into for goods, and goods is in carrying or transport, if goods is subject to
Arrive very big shock, monitoring system scans the corresponding interface of secondary signal to be had less than the voltage amplitude value clashing into setup parameter value,
Monitoring system starts dial-up program, dials, by communication module, the number that goods is clashed into.
The invention has the advantage that goods is judged whether in the middle of transport walking by the first signal, in the middle of transport walking
First signal has lasting low amplitude waveform output, when the first signal lasts till setting time all no waveform output monitoring system identifications
Goods is detained, and starts dial-up program, dials the number of goods delay by dial-up program.When secondary signal is clashed into for goods
Significantly waveshape signal, when goods carrying, or transport when goods be subject to very big shock, now monitoring system scan
The corresponding interface of secondary signal has more than the voltage amplitude value clashing into setup parameter value, and monitoring system starts dial-up program, passes through
Communication module dials the number that goods is clashed into.
Brief description
With reference to embodiment and accompanying drawing, the present invention is described in detail, wherein:
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the circuit diagram of the present invention.
Specific embodiment
The specific embodiment of the present invention be expanded on further below in conjunction with the accompanying drawings:
As shown in figure 1, a kind of vibration sensing method of goods, comprise the following steps:
S100, carries out vibrational state detection by the vibration component located at goods packing and produces the first signal and the second letter
Number；S200, the first signal of vibrating sensing circuit reception vibration component and secondary signal are simultaneously converted into synchronizing voltage；S300, will
Synchronizing voltage carries out analog digital conversion and is converted into the first digital voltage and the second digital voltage；S400, if set to subtract in the time do not examine
Measure the first digital voltage, start and be detained alert program；S500, the second digital voltage is less than when setting benchmark, Vibration on Start-up report
Alert dial-up program.
As shown in Fig. 2 the vibrational system of the present invention includes:
Magnet, it is fixed on vibrating spring, and the other end ground connection of spring；Vibrating circuit, it includes coil l1, and line
Circle l1 is coupled with the vibration signal of Magnet, carries out magnetoelectricity conversion and changes vibration signal into the signal of telecommunication.
The described vibrating circuit of the present invention includes: audion q4, audion q5 and audion q6, vibration signal is through three poles
Pipe q4 and audion q5 exports one first signal after amplifying, and vibration signal is through audion q4, audion q5 and audion q6
Secondary signal is exported after amplification.
The monitoring system of the present invention judges goods whether in the middle of transport walking by the first signal, in the middle of transport walking
First signal has lasting low amplitude waveform output, when the first signal lasts till setting time all no waveform output monitoring system identifications
Goods is detained, and starts dial-up program, dials the number of goods delay by dial-up program.When secondary signal is clashed into for goods
Significantly waveshape signal, when goods carrying, or transport when goods be subject to very big shock, now monitoring system scan
The corresponding interface of secondary signal has more than the voltage amplitude value clashing into setup parameter value, and monitoring system starts dial-up program, passes through
Communication module dials the corresponding number that goods is clashed into.
The invention also discloses a kind of vibration sensing system of goods, vibrational system, it carries out vibrational state detection, and produces
Life and line signal and secondary signal；Vibration system circuit receives the vibration signal of vibration component and is converted into synchronizing voltage；Modulus turns
Die change block, synchronizing voltage is converted into the first digital voltage and the second digital voltage by it；First comparison module then sends the first report
Alert signal；Second comparison module, the size of the second digital voltage and reference voltage are compared by it, if being less than reference voltage,
Then send the second alarm signal；Dial system, it receives the first alarm signal and starts delay alert program, and dial system connects
Receive the second alarm signal and start collision alerts program.
Vibrational system includes: Magnet, and it is fixed on vibrating spring, and the other end ground connection of spring；Vibrating circuit, its bag
Vinculum circle l1, and coil l1 coupled with the vibration signal of Magnet, carries out magnetoelectricity conversion and changes vibration signal into the signal of telecommunication.Described shake
Galvanic electricity road includes: audion q4, audion q5 and audion q6, and vibration signal is defeated after audion q4 and audion q5 amplifies
Go out one first signal, and vibration signal exports secondary signal after audion q4, audion q5 and audion q6 amplification.
The monitoring system of the present invention judges goods whether in the middle of transport walking by the first signal, in the middle of transport walking
First signal has lasting low amplitude waveform output, when the first signal lasts till setting time all no waveform output monitoring system identifications
Goods is detained, and starts dial-up program, dials the number of goods delay by dial-up program.When secondary signal is clashed into for goods
Significantly waveshape signal, when goods carrying, or transport when goods be subject to very big shock, now monitoring system scan
The corresponding interface of secondary signal has more than the voltage amplitude value clashing into setup parameter value, and monitoring system starts dial-up program, passes through
Communication module dials the corresponding number that goods is clashed into.
As shown in Fig. 2 coil l1 one end ground connection of the present invention, and the other end of coil connects electric capacity c18, electric capacity c18's
The other end connects the base stage of an audion q4, and the emitter stage of audion q4 connects, and the colelctor electrode of audion q4 connects an audion
The base stage of q5, the grounded emitter of audion q5, the colelctor electrode of audion q5 exports one first signal；And the current collection of audion q5
The base stage of pole connecting triode q6, and the grounded emitter of audion q6, and the colelctor electrode output secondary signal of audion q6.
Present invention additionally comprises resistance r39, its one end ground connection, the other end of resistance r39 is connected and is connected with line coil l1.Also wrap
Include the resistance r38 and resistance r21 of series connection, before one end of resistance r38 is connected to electric capacity c18 and audion q4, and resistance r21
The other end is grounded.
The colelctor electrode of audion q4 connects a resistance r35, and the other end of resistance r35 connects a resistance r20, electric capacity c20
Two ends be connected to resistance r20 and one end of resistance r35, resistance r37 one end is connected between resistance r35 and resistance r20,
The other end of resistance r37 connects one end of power supply vcc and electric capacity c9, and the other end ground connection of electric capacity c9.The two ends of electric capacity c20 are divided
It is not connected to base stage and the colelctor electrode of audion q5.
Present invention additionally comprises electric capacity c19, and the two ends of electric capacity c19 are connected to colelctor electrode and the audion of audion q4
Between the base stage of q6, the colelctor electrode of audion q4 connects one end of resistance r31, and the other end of resistance r31 exports the first signal,
And the other end of resistance r31 connects electric capacity c10, and the other end ground connection of electric capacity c10.
In the present invention, the base stage of audion q6 connects resistance r36, and the other end ground connection of resistance r36, the collection of audion q6
Electrode connects resistance r34, and the other end of resistance r34 connects power supply vcc, and the colelctor electrode of audion q6 connects resistance r28, and
The other end output secondary signal of resistance r28, the other end of resistance r28 connects electric capacity c11, and the other end ground connection of electric capacity c11.
In the present invention, mk1 vibrates the vibration synchronous vibration together with goods for the Magnet on spring, and vibration signal passes through l1 coupling
Close, carry out magnetoelectricity conversion, signal is carried out one-level amplification by q4, signal is negated by q5, signal is carried out two grades of amplifications by q6.So electricity
Road just outputs two kinds of different amplitude voltage values, and whether the voltage signal at a1 end is delivered to and judge goods in transport walking inside mcu
Central, in the middle of transport walking, a1 has lasting low amplitude waveform output, when a1 lasts till that setting time no waveform output mcu recognize
Order thing is detained, and starts dial-up program, dials the number of goods delay by communication module；When a0 end output goods is clashed into
Significantly waveshape signal, when goods carrying, or transport when goods be subject to very big shock, now mcu scan a0 pair
The interface answered has more than the voltage amplitude value clashing into setup parameter value, and mcu starts dial-up program, dials goods by communication module
The number being clashed into.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of vibration sensing method of goods is it is characterised in that comprise the following steps:
Vibrational state detection is carried out by the vibration component located at goods packing and produces the first signal and secondary signal；
Vibrating sensing circuit receives the first signal of vibration component and secondary signal and is converted into synchronizing voltage；
Synchronizing voltage is carried out analog digital conversion and is converted into the first digital voltage and the second digital voltage；
Setting subtracts and is not detected by the first digital voltage in the time, starts and is detained alert program；
Second digital voltage is less than when setting benchmark, Vibration on Start-up warning dial-up program.
2. the vibration sensing method of goods according to claim 1 is it is characterised in that vibrational system includes: Magnet, and it is solid
On vibrating spring, and the other end ground connection of spring；
Vibrating circuit, it includes coil l1, and coil l1 is coupled with the vibration signal of Magnet, carries out magnetoelectricity and changes vibration signal
Change the signal of telecommunication into.
3. the vibration sensing method of goods according to claim 2 is it is characterised in that described vibrating circuit includes: three poles
Pipe q4, audion q5 and audion q6, vibration signal exports one first signal after audion q4 and audion q5 amplifies, and
Vibration signal exports secondary signal after audion q4, audion q5 and audion q6 amplification.
4. the vibration sensing method of goods according to claim 3 is it is characterised in that monitoring system is sentenced by the first signal
Whether in the middle of transport walking, in the middle of transport walking, the first signal has lasting low amplitude waveform output to supply shortage thing, when the first letter
Number last till that setting time all no waveform output monitoring systems assert that goods is detained, start dial-up program, dialled by dial-up program
Beat the number that goods is detained.
5. the vibration sensing method of goods according to claim 4 is it is characterised in that secondary signal is clashed into for goods
When significantly waveshape signal, when goods carrying, or transport when goods be subject to very big shock, now monitoring system scanning
Have more than the voltage amplitude value clashing into setup parameter value to the corresponding interface of secondary signal, monitoring system starts dial-up program, leads to
Cross communication module and dial the number that goods is clashed into.
6. a kind of vibration sensing system of goods is it is characterised in that include:
Vibrational system, it carries out vibrational state detection, and produces and line signal and secondary signal；
Vibration system circuit receives the vibration signal of vibration component and is converted into synchronizing voltage；
Analog-to-digital conversion module, synchronizing voltage is converted into the first digital voltage and the second digital voltage by it；
First comparison module then sends the first alarm signal；
Second comparison module, the size of the second digital voltage and reference voltage are compared by it, if being less than reference voltage, send out
Send the second alarm signal；
Dial system, it receives the first alarm signal and starts delay alert program, and dial system receives the second alarm signal
And start collision alerts program.
7. goods according to claim 6 vibration sensing system it is characterised in that
Vibrational system includes:
Magnet, it is fixed on vibrating spring, and the other end ground connection of spring；
Vibrating circuit, it includes coil l1, and coil l1 is coupled with the vibration signal of Magnet, carries out magnetoelectricity and changes vibration signal
Change the signal of telecommunication into.
8. the vibration sensing system of goods according to claim 7 is it is characterised in that described vibrating circuit includes: three poles
Pipe q4, audion q5 and audion q6, vibration signal exports one first signal after audion q4 and audion q5 amplifies, and
Vibration signal exports secondary signal after audion q4, audion q5 and audion q6 amplification.
9. the vibration sensing system of goods according to claim 8 is it is characterised in that monitoring system is sentenced by the first signal
Whether in the middle of transport walking, in transport walking, the first signal has lasting low amplitude waveform output to supply shortage thing, when the first signal
When lasting till that in setting time, no waveform exports, monitoring system assert that goods is detained, and starts dial-up program, is dialled by dial-up program
Beat the number that goods is detained.
10. the vibration sensing system of goods according to claim 9 is it is characterised in that secondary signal is hit for goods
Significantly waveshape signal when hitting, goods is in carrying or transport, if goods is subject to very big shock, monitoring system scans second
The corresponding interface of signal has less than the voltage amplitude value clashing into setup parameter value, and monitoring system starts dial-up program, by communication
Module dials the number that goods is clashed into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610676321.2A CN106370288A (en) | 2016-08-17 | 2016-08-17 | Freight vibration sensing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610676321.2A CN106370288A (en) | 2016-08-17 | 2016-08-17 | Freight vibration sensing system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106370288A true CN106370288A (en) | 2017-02-01 |
Family
ID=57878879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610676321.2A Pending CN106370288A (en) | 2016-08-17 | 2016-08-17 | Freight vibration sensing system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106370288A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426113A (en) * | 2019-07-23 | 2019-11-08 | 北京华特克林科技有限公司 | A kind of pre-amplification circuit of lorry weighing apparatus frequency modulated information processor |
| CN110726469A (en) * | 2019-10-25 | 2020-01-24 | 浙江悦和科技有限公司 | Passive vibration recording device |
| CN112262415A (en) * | 2018-05-04 | 2021-01-22 | 洛卡解决方案有限责任公司 | System and method for monitoring vibration during cargo transport |
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| CN101171602A (en) * | 2005-03-02 | 2008-04-30 | 高通股份有限公司 | Method and apparatus for detecting cargo state in a delivery vehicle |
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| CN102622566A (en) * | 2012-03-12 | 2012-08-01 | 南京理工大学常熟研究院有限公司 | Logistics monitoring device |
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| JPH04258726A (en) * | 1991-02-14 | 1992-09-14 | Toshiba Corp | Vibration monitoring system |
| GB2343283A (en) * | 1998-10-28 | 2000-05-03 | Robert William Wilkinson | A fuel tank alarm system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112262415A (en) * | 2018-05-04 | 2021-01-22 | 洛卡解决方案有限责任公司 | System and method for monitoring vibration during cargo transport |
| CN112262415B (en) * | 2018-05-04 | 2022-11-11 | 艾默生数字冷链公司 | System and method for monitoring vibration during cargo transport |
| CN110426113A (en) * | 2019-07-23 | 2019-11-08 | 北京华特克林科技有限公司 | A kind of pre-amplification circuit of lorry weighing apparatus frequency modulated information processor |
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| CN110726469B (en) * | 2019-10-25 | 2022-02-18 | 浙江悦和科技有限公司 | Passive vibration recording device |
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Application publication date: 20170201 |