CN109360389A - It is a kind of to realize antitheft method, system and device based on weighing technology - Google Patents
It is a kind of to realize antitheft method, system and device based on weighing technology Download PDFInfo
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- CN109360389A CN109360389A CN201811371973.0A CN201811371973A CN109360389A CN 109360389 A CN109360389 A CN 109360389A CN 201811371973 A CN201811371973 A CN 201811371973A CN 109360389 A CN109360389 A CN 109360389A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
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- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Burglar Alarm Systems (AREA)
Abstract
Antitheft method, system and device are realized based on weighing technology the embodiment of the invention discloses a kind of, which comprises the weight of weighing device detection monitoring article；When weighing device detection has the weight of monitoring article to change, and weight change value exceeds change threshold, the weighing device sends a warning message to server and/or intelligent terminal, and the warning information is for reminding the monitoring article stolen.So, the embodiment of the present invention can promptly and accurately find that there are a small amount of noble metal articles to lose in safety precaution region (such as safety cabinet) by weighing technology, and in time warning information is sent to by wireless network or cable network the server and/or intelligent terminal of supervision department, to which the property safety in safety precaution region be effectively ensured, and then promote user experience.
Description
Technical field
The present invention relates to technical field of burglary prevention more particularly to it is a kind of based on weighing technology realize antitheft method, system and
Device.
Background technique
Noble metal (such as gold, silver) manufacturer, the industry fields such as retailer belong to the security area of the most important thing
Domain, the safety precaution for reinforcing the sector field become the primary work of security.Currently, the safety precaution pipe in the sector field
Reason is horizontal also relatively backward, and many regions also rest on the double key mode of initial period to the management in warehouse.And a few regions,
Although also using prevention of certain technological means reinforcement to warehouse, such as video monitoring.But although similar anti-theft measure mentions
The high dynamics to external staff's prevention, but it is almost nil to the prevention dynamics of internal staff.For example, in a safety cabinet or
A certain number of gold are put into safety box, internal staff has the power to touch gold due to various reasons, due to prime quantity
Very much, one piece has been lacked, above precautionary measures have no idea to find in time, therefore are unable to ensure property safety.
Summary of the invention
The embodiment of the present invention creatively provides a kind of based on claiming in order to the property safety in safety precaution region is effectively ensured
Weight technology realizes antitheft method, system and device.
According to the first aspect of the invention, it provides and a kind of realizes antitheft method based on weighing technology, which comprises
The weight of weighing device detection monitoring article；There is the weight of monitoring article to change when the weighing device detects, and weight
When changing value exceeds change threshold, the weighing device sends a warning message to server and/or intelligent terminal, the alarm letter
Breath is for reminding the monitoring article stolen.
According to an embodiment of the present invention, the weighing device includes the weighting platform for carrying the monitoring article, installation
The M sensor in the weighting platform bottom end, weighing instrument, and the terminal box for connecting the weighing instrument and M sensor,
The value of M is positive integer；The weight of the weighing device detection monitoring article, comprising: the M sensor is described to being carried on
Monitoring article on weighting platform measures, and obtains the induction analog signal of the weight for characterizing the monitoring article；It is described to connect
Wire box is by the induction analog signal transmission to the weighing instrument；The weighing instrument carries out mould to the induction analog signal
Number conversion, obtains corresponding digital signal value；The weighing instrument converts to obtain the prison according to obtained digital signal value
Control the weight value of article.
According to an embodiment of the present invention, the weighing instrument converts to obtain the prison according to obtained digital signal value
After the weight value for controlling article, the method also includes: the weighing instrument carries out non-zero points tracking, to the monitoring article
Weight value be modified, obtain revised weight value.
According to an embodiment of the present invention, the monitoring article being carried on the weighting platform is carried out in the M sensor
Before measurement, the method also includes: terminal box is by way of carrying out resistance correction to the M sensor come to the title
Platform carries out angular difference amendment.
According to the second aspect of the invention, it also provides and a kind of realizes antitheft system, the system packet based on weighing technology
Include weighing device, server and/or intelligent terminal；Wherein, the weighing device, for detecting the weight of monitoring article；Also use
In when detection have monitoring article weight change, and weight change value exceed change threshold when, send a warning message to clothes
Business device and/or intelligent terminal, the warning information is for reminding the monitoring article stolen；The server and/or intelligence are eventually
End, for receiving the warning information.
According to an embodiment of the present invention, the weighing device includes weighting platform, is mounted on M sensing of the weighting platform bottom end
Device, weighing instrument, and the terminal box for connecting the weighing instrument and M sensor, the value of M are positive integer；Wherein, institute
Weighting platform is stated, for carrying the monitoring article；The M sensor, for the monitoring article being carried on the weighting platform into
Row measurement obtains the induction analog signal of the weight for characterizing the monitoring article；The terminal box is used for the induction
Analog signal transmission is to the weighing instrument；The weighing instrument is obtained for carrying out analog-to-digital conversion to the induction analog signal
To corresponding digital signal value；It is also used to convert to obtain according to obtained digital signal value the weight value of the monitoring article.
According to an embodiment of the present invention, the weighing instrument is also used to be converted according to obtained digital signal value
To after the weight value of the monitoring article, non-zero points tracking is carried out, is modified, is obtained with the weight value to the monitoring article
To revised weight value.
According to the third aspect of the invention we, and a kind of weighing device is provided, the weighing device includes weighting platform, is mounted on institute
M sensor of weighting platform bottom end, weighing instrument, and the terminal box for connecting the weighing instrument and M sensor are stated, M's
Value is positive integer；Wherein, the weighting platform, for carrying the monitoring article；The M sensor, for being carried on
The monitoring article stated on weighting platform measures, and obtains the induction analog signal of the weight for characterizing the monitoring article；It is described
Terminal box is used for the induction analog signal transmission to the weighing instrument；The weighing instrument, for the induction mould
Quasi- signal carries out analog-to-digital conversion, obtains corresponding digital signal value；It is also used to convert to obtain according to obtained digital signal value
The weight value of the monitoring article.
According to an embodiment of the present invention, the weighing instrument is also used to convert according to obtained digital signal value
After obtaining the weight value of the monitoring article, non-zero points tracking is carried out, is modified with the weight value to the monitoring article,
Obtain revised weight value.
According to an embodiment of the present invention, the terminal box is also used in the M sensor to being carried on the weighting platform
On monitoring article measure before, to the M sensor carry out resistance correction by way of come to the weighting platform into
The amendment of row angular difference.
Antitheft method and system, weighing device detection monitoring article are realized described in the embodiment of the present invention based on weighing technology
Weight；When weighing device detection has the weight of monitoring article to change, and weight change value exceeds change threshold,
The weighing device sends a warning message to server and/or intelligent terminal, and the warning information is for reminding the monitoring object
Product are stolen.In this way, the embodiment of the present invention can promptly and accurately find that safety precaution region (such as safety cabinet) is deposited by weighing technology
It is lost in a small amount of noble metal article, and in time sends warning information to by wireless network or cable network the service of supervision department
Device and/or intelligent terminal so that the property safety in safety precaution region be effectively ensured, and then promote user experience.
It is to be appreciated that the teachings of the present invention does not need to realize whole beneficial effects recited above, but it is specific
Technical solution may be implemented specific technical effect, and other embodiments of the invention can also be realized and not mentioned above
Beneficial effect.
Detailed description of the invention
The following detailed description is read with reference to the accompanying drawings, above-mentioned and other mesh of exemplary embodiment of the invention
, feature and advantage will become prone to understand.In the accompanying drawings, if showing by way of example rather than limitation of the invention
Dry embodiment, in which:
In the accompanying drawings, identical or corresponding label indicates identical or corresponding part.
Fig. 1 is shown the embodiment of the present invention and is realized antitheft system architecture diagram based on weighing technology；
Fig. 2 shows weighting platforms in one application example of the present invention there are problems that the schematic diagram of angular difference；
Fig. 3 shows the implementation process schematic diagram that the embodiment of the present invention realizes antitheft method based on weighing technology；
Fig. 4 shows the implementation process schematic diagram of weighing instrument real-time perfoming non-zero points of embodiment of the present invention tracking；
Fig. 5 shows the composed structure schematic diagram that the embodiment of the present invention realizes antitheft system based on weighing technology.
Specific embodiment
The principle and spirit of the invention are described below with reference to several illustrative embodiments.It should be appreciated that providing this
A little embodiments are only to be to make those skilled in the art can better understand that realize the present invention in turn, and not with any side
Formula limits the scope of the invention.On the contrary, it is of the invention more thorough and complete to make for providing these embodiments, and it can incite somebody to action this
The range of invention is completely communicated to those skilled in the art.
The technical solution of the present invention is further elaborated in the following with reference to the drawings and specific embodiments.
Fig. 1 is shown the embodiment of the present invention and is realized antitheft system architecture diagram based on weighing technology.
With reference to Fig. 1, it should realize that antitheft system included: weighing device 10 based on weighing technology, server and/or intelligence are eventually
End 20.Wherein, weighing device 10 includes weighting platform 101, is mounted on the M sensor 102 of 101 bottom end of weighting platform, weighing instrument 103,
And the terminal box 104 for connecting the weighing instrument 103 and M sensor, the value of M are positive integer.
Based on the composed structure of system as shown in Figure 1, monitoring of the M sensor 102 first to being carried on weighting platform 101
Article measures, and obtains the induction analog signal of the weight for characterizing monitoring article；Terminal box 104 is internally integrated to each
The adjustment function of sensor signal, for correcting the angular difference problem of weighting platform 101；It can also be by induction analog signal by a bus
Lead to weighing instrument 103；103 pairs of induction analog signals of weighing instrument carry out analog-to-digital conversion and obtain corresponding digital signal, into one
Step obtains the weight value of monitoring article by conversion, to realize the reality of the weight value to the monitoring article being carried on weighting platform 101
When read.For example, before carrying out using weighting platform to monitoring article measurement, with what is measured by M sensor of experimental calibration 102
Incuding the conversion relation between analog signal (being expressed as voltage value) and weight value is 10kg/mV；So when pass through M sensor
To monitoring article measure, obtain induction analog signal be 10mV when, then through conversion it can be concluded that monitoring article weight be
100kg。
Further, weighing device 10 monitors the weight of article by 103 real-time detection of weighing instrument, when detection has monitoring
The weight of article converts, and when weight transformed value exceeds change threshold, i.e., is analyzed according to the changing rule of weight and data
It has found that it is likely that and generates the stolen situation of monitoring article, then generate and send the alarm letter for reminding monitoring article stolen in real time
It ceases to server and/or intelligent terminal 20.
It will be appreciated by persons skilled in the art that server and/or intelligent terminal 20 can be as shown in Figure 1 wireless
Terminal, server and/or monitor terminal；There are cable network companies between weighing device 10 and server and/or intelligent terminal 20
It connects or wireless network connection, such as GPRS wireless communication, WIFI wireless communication.In practical applications, server and/or intelligence are whole
End 20 includes but is not limited to: existing, researching and developing or research and development in the future desktop computers, laptop computer, movement are eventually
Hold (including smart phone, non-smart mobile phone, various tablet computers) etc..Sensor 102 in weighing device 10 may include but
It is not limited to: existing, researching and developing or research and development in the future strain gauge load cell, piezoelectric type weighing sensors etc..
Fig. 2 shows weighting platforms in one application example of the present invention there are problems that the schematic diagram of angular difference.It is passed below with four weighings
The angular difference amendment problem for carrying out symmetry bench for sensor is described in detail.As shown in Fig. 2, four weighing sensors are sequentially distributed
The upper left corner, the upper right corner, the lower left corner and the lower right corner of weighting platform bottom end, are denoted as sensors A~D.With the monitoring article carried on weighting platform
Actual weight be 25kg), sensors A~D output impedance is sensors A~each measurement of sensor D for 350 Ω
The corresponding weight value of obtained signal is 24.8kg, 25.4kg, 24.7kg and 24.7kg.
At this point, terminal box is corrected the calculating of resistance value by following calculation formula one to four sensors, and
Resistance correction is completed, according to the correction resistance value being calculated to realize the angular difference amendment of symmetry bench.
Wherein, R (BR) is correction resistance, unit Ω；R (OR) is the output impedance of weighing sensor, unit Ω；L
(C) to have the difference of institute's check weighing magnitude in the corner of error and minimum weighing value, unit kg；L (T) is target weighing, unit
For kg.
As shown in Fig. 2, the smallest corner of weighing is sensor C and sensor D, therefore minimum weighing value is 24.7kg, remaining
The weighing difference of each point are as follows: L (C)=24.8-24.7=0.1 of sensors A；L (C)=25.4-24.7=0.7 of sensor B.
According to above-mentioned formula one, sensors A and the respective correction resistance value of B can be calculated: sensors ASensor B's
After correction resistance value is calculated, terminal box, which can control, increases the variable resistance for corresponding to sensors A
1.4Ω；Similarly, 9.8 Ω will be reduced corresponding to the variable resistance of sensor B, to realize the angular difference amendment of symmetry bench.
Fig. 3 shows the implementation process schematic diagram that the embodiment of the present invention realizes antitheft method based on weighing technology.Such as Fig. 3
Shown, the embodiment of the present invention is the described method includes: operation 301, the weight of weighing device detection monitoring article；Operation 302, works as title
Refitting set detection have monitoring article weight change, and weight change value exceed change threshold when, weighing device send accuse
For alert information to server and/or intelligent terminal, warning information is stolen for reminding monitoring article.
In operation 301, in conjunction with the composed structure of weighing device 10 in system architecture as shown in Figure 1, M sensor 102 is right
The monitoring article being carried on weighting platform 101 measures, and obtains the induction simulation letter of the weight for characterizing the monitoring article
Number；Terminal box 104 will incude analog signal transmission to weighing instrument 103；103 pairs of induction analog signals of weighing instrument carry out modulus
Conversion, obtains corresponding digital signal value；Weighing instrument 103 converts to obtain monitoring article according to obtained digital signal value
Weight value；Wherein, the value of M is positive integer.
In practical applications, since the characteristic of weighing platform, long-time weight are pressed on weighing platform, weighing platform has compactedization, temperature
Variation etc. can cause the slight change of weight, so weighing instrument must carry out particular algorithm processing, i.e. nonzero digit tracks, with true
When guarantor's upper items do not change, weight is shown unanimously.
Specifically, the analog signal values of terminal box are converted to digital letter by AD modulus conversion chip by weighing instrument 103
Number value, obtain stable weight value；Later, it calculates and repairs further across the central processing unit (CPU) inside weighing instrument 103
Just, i.e., real-time perfoming non-zero points track, and are modified with the weight value to monitoring article, obtain revised weight value.
The implementation process of 103 real-time perfoming non-zero points of weighing instrument tracking is illustrated in fig. 4 shown below, and is specifically included:
The digital signal value that AD modulus conversion chip is converted to based on the analog signal values of terminal box is read in operation 401,
And it is converted to obtain the weight value of monitoring article according to the digital signal value of reading；
Operation 402 determines whether the weight value of the monitoring article is stable, if stablizing, continues subsequent operation 403, no
Then, it retracts and repeats operation 401；
Here, specifically can be by monitoring weighing instrument in particular measurement duration, in 5ms, shown weight value is
No generation fluctuation is to determine.As if it is determined that the weight value of the monitoring article does not fluctuate or fluctuation range is less than certain wave
Dynamic threshold value, as within 0.5 scale division value, then can be determined that, the weight value of the monitoring article is stablized.
Whether operation 403, the difference between detection and the weight value of the last monitoring article to convert are less than spy
Calibration threshold value, such as 1 scale division value, if so, continuing subsequent operation 404, otherwise, rollback repeats 401；
In actual measurement, it will usually have a set weighing cycle empirical value according to demand, such as 100ms.In this way,
The weight value of this monitoring article to convert and last time can be converted at interval of a weighing cycle
The weight value of monitoring article is compared.
Operation 404, starting non-zero points tracking, until weight value keeps the weight value stablized, that is, after tracking and last institute
The obtained weight value that converts is consistent.Since weighing device is weighed in the case that article is zero in do-nothing operation, weighing instrument
Weight show value (such as 0.1kg) when being initially powered up.In this way, each weighing cycle complete when, be both needed to starting non-zero points with
Weight value measured by this is subtracted weight show value of the weighing instrument when being initially powered up by track, to guarantee measurement every time
The consistency of shown weight value.
In operation 302, weighing device sends a warning message to server and/or intelligent terminal, comprising: when server and claims
Refitting is set there are when network communication connection, and weighing device directly transmits warning information to server；Alternatively, when intelligent terminal and claiming
Refitting is set there are when network communication connection, and weighing device directly transmits warning information to intelligent terminal；Also or, when server is distinguished
With weighing device and intelligent terminal there are when network communication connection, weighing device directly transmits warning information to server, then by
Server forwards warning information to intelligent terminal, or, weighing device directly transmits warning information to intelligent terminal, then by intelligent end
End forwards warning information to server.
For example, as shown in Figure 1, wireless terminal receives title by cable network connection (such as RS232, RS485)
The warning information for reminding monitoring article stolen that weight instrument is sent.Certainly, in practical applications, warning information can carry
The weight value for the monitoring article that weighing instrument converts；Warning information can also carry weighing instrument further according to monitoring
The quantity for the monitoring article that the weight value of article converts；Warning information can also carry what weighing instrument detected
Monitor the weight change value of article.If change threshold is set as 100g, the exactly weight of a gold bar, if that someone steals
One block of gold bar is walked, then wireless terminal can be received by some safety box of the prompt of weighing instrument transmission by cable network two
The stolen warning information of one block of gold bar.Further, wireless terminal passes through wireless network connection (such as GPRS, WIFI, ZiGBEE
Deng) warning information is forwarded to server.
Further, server can receive the warning information from multiple and different weighing instruments, and protect after alerting processing
It is stored in database；The received warning information of institute can also be pushed to monitor terminal by server, such as PC terminal recited herein
Software, cell phone application software.
Antitheft method, the weight of weighing device detection monitoring article are realized described in the embodiment of the present invention based on weighing technology
Amount；When weighing device detection has the weight of monitoring article to change, and weight change value exceeds change threshold, weighing device
It sends a warning message to server and/or intelligent terminal, warning information is stolen for reminding monitoring article.It so, it is possible to pass through
Weighing technology promptly and accurately finds that there are a small amount of noble metal articles to lose in safety precaution region (such as safety cabinet), and passes through nothing in time
Gauze network or cable network send warning information to the server and/or intelligent terminal of supervision department, so that safety be effectively ensured
The property safety in region is taken precautions against, and then promotes user experience.
Realize that antitheft method, the embodiment of the present invention also provide a kind of based on weighing based on weighing technology based on described above
Technology realizes antitheft equipment, comprising: one or more processor；Memory；The program of storage in the memory, when
When being executed by one or more of processors, described program makes the processor at least execute operation step as described below
It is rapid: the weight of detection monitoring article；There is the weight of monitoring article to change when detecting, and weight change value exceeds change threshold
When, it sends a warning message, the warning information is for reminding the monitoring article stolen.
Equally, based on realizing that antitheft method, the embodiment of the present invention provide one kind based on weighing technology as described above again
Computer readable storage medium, the computer-readable recording medium storage have program, when said program is executed by a processor,
So that the processor at least executes the weight of operating procedure detection monitoring article as described below；When detection has monitoring article
Weight changes, and when weight change value exceeds change threshold, sends a warning message, the warning information is described for reminding
It is stolen to monitor article.
Realize that antitheft method, the embodiment of the present invention also provide a kind of based on weighing based on weighing technology based on described above
Technology realizes antitheft system, as shown in figure 5, the system comprises weighing device 501, server and/or intelligent terminal 502；
Wherein, weighing device 501, for detecting the weight of monitoring article；It is also used to there is the weight of monitoring article to change when detection,
And weight change value exceed change threshold when, send a warning message to server and/or intelligent terminal 502, warning information is used for
Remind the monitoring article stolen；Server and/or intelligent terminal 502, for receiving warning information.
According to an embodiment of the present invention, weighing device 501 includes weighting platform, is mounted on M sensor of weighting platform bottom end, is claimed
Weight instrument, and the terminal box for connecting weighing instrument and M sensor；Wherein, weighting platform, for carrying monitoring article；M biography
Sensor obtains the sense of the weight for characterizing the monitoring article for measuring to the monitoring article being carried on weighting platform
Answer analog signal；Terminal box, for analog signal transmission will to be incuded to weighing instrument；Weighing instrument, for induction simulation letter
Number carry out analog-to-digital conversion, obtain corresponding digital signal value；It is also used to be converted according to obtained digital signal value and be monitored
The weight value of article；Wherein, the value of M is positive integer.
According to an embodiment of the present invention, weighing instrument is also used to be converted according to resulting digital signal value and be monitored
After the weight value of article, non-zero points tracking is carried out, is modified with the weight value to monitoring article, obtains revised weight
Value.
It need to be noted that: the description of antitheft system embodiment is realized based on weighing technology above, with earlier figures 3
Shown in embodiment of the method description be it is similar, there is the similar beneficial effect with aforementioned embodiment of the method shown in Fig. 3, because
This is not repeated them here.For realizing undisclosed technical detail in antitheft system embodiment the present invention is based on weighing technology, please join
According to the aforementioned embodiment of the method shown in Fig. 3 of the present invention description and understand, to save length, therefore repeat no more.
Antitheft system architecture diagram is realized in conjunction with as shown in Figure 1 calculate based on weighing, and the embodiment of the present invention also provides one
Kind weighing device, comprising: weighting platform 101 is mounted on the M sensor 102 of weighting platform bottom end, weighing instrument 103, and claims for connecting
Weight instrument 103 and the terminal box of M sensor 102 104, the value of M are positive integer；Wherein,
Weighting platform 101, for carrying monitoring article；
M sensor 102 is obtained for measuring to the monitoring article being carried on weighting platform for characterizing monitoring object
The induction analog signal of the weight of product；
Terminal box 104, for analog signal transmission will to be incuded to weighing instrument 103；
The weighing instrument 103 obtains corresponding digital signal value for carrying out analog-to-digital conversion to induction analog signal；
It is also used to convert to obtain according to obtained digital signal value the weight value of monitoring article.
In one embodiment, weighing instrument 103 are also used to be monitored being converted according to obtained digital signal value
After the weight value of article, non-zero points tracking is carried out, is modified with the weight value to monitoring article, obtains revised weight
Value.
In one embodiment, terminal box 104, be also used to M sensor to the monitoring article being carried on weighting platform into
Before row measurement, angular difference amendment is carried out come symmetry bench by way of carrying out resistance correction to M sensor.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can combine, or
It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion
Mutual coupling or direct-coupling or communication connection is divided to can be through some interfaces, the INDIRECT COUPLING of equipment or unit
Or communication connection, it can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit
The component shown can be or may not be physical unit；Both it can be located in one place, and may be distributed over multiple network lists
In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated in one processing unit, it can also
To be each unit individually as a unit, can also be integrated in one unit with two or more units；It is above-mentioned
Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can store in computer-readable storage medium, which exists
When execution, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: movable storage device, read-only deposits
The various media that can store program code such as reservoir (Read Only Memory, ROM), magnetic or disk.
If alternatively, the above-mentioned integrated unit of the present invention is realized in the form of software function module and as independent product
When selling or using, it also can store in a computer readable storage medium.Based on this understanding, the present invention is implemented
Substantially the part that contributes to existing technology can be embodied in the form of software products the technical solution of example in other words,
The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with
It is personal computer, server or network equipment etc.) execute all or part of each embodiment the method for the present invention.
And storage medium above-mentioned includes: various Jie that can store program code such as movable storage device, ROM, magnetic or disk
Matter.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of realize antitheft method based on weighing technology, which is characterized in that the described method includes:
The weight of weighing device detection monitoring article；
When weighing device detection has the weight of monitoring article to change, and weight change value exceeds change threshold, institute
It states weighing device to send a warning message to server and/or intelligent terminal, the warning information is for reminding the monitoring article
It is stolen.
2. the method according to claim 1, wherein the weighing device includes for carrying the monitoring article
Weighting platform, be mounted on M sensor of the weighting platform bottom end, weighing instrument, and for connecting the weighing instrument and M sensing
The terminal box of device, the value of M are positive integer；
The weight of the weighing device detection monitoring article, comprising:
The M sensor measures the monitoring article being carried on the weighting platform, obtains for characterizing the monitoring object
The induction analog signal of the weight of product；
The terminal box is by the induction analog signal transmission to the weighing instrument；
The weighing instrument carries out analog-to-digital conversion to the induction analog signal, obtains corresponding digital signal value；
The weighing instrument converts to obtain the weight value of the monitoring article according to obtained digital signal value.
3. according to the method described in claim 2, it is characterized in that, the weighing instrument is changed according to obtained digital signal value
It calculates after obtaining the weight value of the monitoring article, the method also includes:
The weighing instrument carries out non-zero points tracking, is modified, is obtained revised with the weight value to the monitoring article
Weight value.
4. according to the method described in claim 2, it is characterized in that, in the M sensor to being carried on the weighting platform
Before monitoring article measures, the method also includes:
Terminal box carries out angular difference amendment to the weighting platform by way of carrying out resistance correction to the M sensor.
5. a kind of realize antitheft system based on weighing technology, which is characterized in that the system comprises weighing device, servers
And/or intelligent terminal；Wherein,
The weighing device, for detecting the weight of monitoring article；It is also used to there is the weight of monitoring article to change when detection,
And weight change value exceed change threshold when, send a warning message to server and/or intelligent terminal, the warning information is used for
Remind the monitoring article stolen；
The server and/or intelligent terminal, for receiving the warning information.
6. system according to claim 5, which is characterized in that the weighing device includes weighting platform, is mounted on the weighting platform
M sensor of bottom end, weighing instrument, and the terminal box for connecting the weighing instrument and M sensor, the value of M are
Positive integer；Wherein,
The weighting platform, for carrying the monitoring article；
The M sensor is obtained for measuring to the monitoring article being carried on the weighting platform for characterizing the prison
Control the induction analog signal of the weight of article；
The terminal box is used for the induction analog signal transmission to the weighing instrument；
The weighing instrument obtains corresponding digital signal value for carrying out analog-to-digital conversion to the induction analog signal；Also use
In the weight value for converting to obtain the monitoring article according to obtained digital signal value.
7. system according to claim 5, which is characterized in that
The weighing instrument, be also used to be converted to obtain according to obtained digital signal value it is described monitoring article weight value it
Afterwards, non-zero points tracking is carried out, is modified with the weight value to the monitoring article, obtains revised weight value.
8. a kind of weighing device, which is characterized in that the weighing device includes weighting platform, is mounted on M biography of the weighting platform bottom end
Sensor, weighing instrument, and the terminal box for connecting the weighing instrument and M sensor, the value of M are positive integer；Wherein,
The weighting platform, for carrying the monitoring article；
The M sensor is obtained for measuring to the monitoring article being carried on the weighting platform for characterizing the prison
Control the induction analog signal of the weight of article；
The terminal box is used for the induction analog signal transmission to the weighing instrument；
The weighing instrument obtains corresponding digital signal value for carrying out analog-to-digital conversion to the induction analog signal；Also use
In the weight value for converting to obtain the monitoring article according to obtained digital signal value.
9. weighing device according to claim 8, which is characterized in that
The weighing instrument, be also used to the weight value for converting to obtain the monitoring article according to obtained digital signal value it
Afterwards, non-zero points tracking is carried out, is modified with the weight value to the monitoring article, obtains revised weight value.
10. weighing device according to claim 8, which is characterized in that
The terminal box is also used to before the M sensor measures the monitoring article being carried on the weighting platform,
Angular difference amendment is carried out to the weighting platform by way of carrying out resistance correction to the M sensor.
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| CN201811371973.0A CN109360389A (en) | 2018-11-15 | 2018-11-15 | It is a kind of to realize antitheft method, system and device based on weighing technology |
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Application publication date: 20190219 |