CN112233411A - Novel weighbridge weighing system - Google Patents
Novel weighbridge weighing system Download PDFInfo
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- CN112233411A CN112233411A CN202010879107.3A CN202010879107A CN112233411A CN 112233411 A CN112233411 A CN 112233411A CN 202010879107 A CN202010879107 A CN 202010879107A CN 112233411 A CN112233411 A CN 112233411A
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- cheating
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/38—Recording and/or coding devices specially adapted for weighing apparatus
- G01G23/42—Recording and/or coding devices specially adapted for weighing apparatus electrically operated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/20—Countermeasures against jamming
- H04K3/22—Countermeasures against jamming including jamming detection and monitoring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
- H04L63/1416—Event detection, e.g. attack signature detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1441—Countermeasures against malicious traffic
- H04L63/1466—Active attacks involving interception, injection, modification, spoofing of data unit addresses, e.g. hijacking, packet injection or TCP sequence number attacks
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Alarm Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a novel weighbridge weighing system, which belongs to the technical field of weighbridge weighing and comprises a weighbridge cheating alarm device, wherein an information transmission monitoring control panel and a weighbridge cheating monitoring control panel are arranged in the weighbridge cheating alarm device, the information transmission monitoring control panel is used for detecting an interference signal sent by external equipment in the weighing process, the weighbridge cheating monitoring control panel is used for preventing information from being intercepted and changed in the data transmission process, the weighbridge cheating alarm device is electrically connected with a computer terminal through a communication network port and is used for recording the whole data transmission process, the weighbridge cheating alarm device is electrically connected with a weighbridge weighing device through the communication network port and is used for weighing weight, the weighbridge cheating alarm device is electrically connected with an alarm through the communication network port and is used for warning a weighing person, finally, the purpose of preventing the signal from being intercepted in the transmission, when the information is intercepted or changed, the trader is prompted through an alarm.
Description
Technical Field
The invention relates to the technical field of weighbridge weighing, in particular to a novel weighbridge weighing system.
Background
The weighing sensor commonly used for the weighbridge is in an analog strain gauge mode, the weighing instrument in the analog mode is mature in technology and low in price, but cheating behaviors such as hiding, under-reporting and modifying weighing data through remote control easily occur, the situation that a weighbridge person only reads data and does not record or record false data can also occur, and the phenomenon that weight loss is caused by replacing the weighing instrument cheating occurs.
The existing weighbridge weighing system cannot effectively block interference of external signals, data are easily changed in the signal transmission process, virtual fake data are easily intercepted and sent in the signal transmission process, and a novel weighbridge weighing system is provided for the behavior that remote signal interference of weighbridge changes weighbridge weighing data.
Summary of the invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a novel weighbridge weighing system which can prevent interception in the signal transmission process and prevent external equipment from changing transmitted information, and when the information is intercepted or changed, a transactor is prompted through an alarm.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
a novel weighbridge weighing system comprises a weighbridge cheating alarm device, wherein an information transmission monitoring control panel and a weighbridge cheating monitoring control panel are arranged in the weighbridge cheating alarm device, the information transmission monitoring control panel is used for detecting interference signals sent by external equipment in the weighing process, the weighbridge cheating monitoring control panel is used for preventing information from being intercepted and changed in the data transmission process, the weighbridge cheating alarm device is electrically connected with a computer terminal through a communication network port and is used for recording the whole data transmission process, the weighbridge cheating alarm device is electrically connected with a weighbridge weighing device through the communication network port and is used for weighing weight, the weighbridge cheating alarm device is electrically connected with an alarm through the communication network port and is used for warning personnel, and finally preventing the signal from being intercepted in the transmission process and preventing the external equipment from changing the transmitted information, when the information is intercepted or changed, the trader is prompted through an alarm.
As a preferred embodiment of the present invention, the information transmission monitoring control board includes an information transmission blocking detection module, an illegal modification information detection module, and an alarm switch control module, the information transmission blocking detection module is configured to detect a blocking situation in an information transmission process, the illegal modification information detection module is configured to detect whether a situation of modifying transmission content occurs, the alarm switch control module is configured to control turning on and off of an alarm, the alarm switch control module is electrically connected to the illegal modification information detection module, the illegal modification information detection module is electrically connected to the information transmission blocking detection module, and the information transmission blocking detection module, the illegal modification information detection module, and the alarm switch control module are all electrically connected to the information transmission monitoring control board.
As a preferred scheme of the invention, the wagon balance cheating monitoring control panel comprises a cheating signal sensing module, a signal data transmission and reception module and a cheating signal conversion module, the cheating signal sensing module is used for detecting whether an interference signal appears in the working range of the wagon balance weighing device or not, the signal data transmission and receiving module is used for interacting the data information of the wagon balance cheating monitoring control board and the information transmission monitoring control board with the computer terminal and the wagon balance weighing device, the cheating signal conversion module is used for converting the received cheating signals into electric signals, the cheating signal conversion module is electrically connected with the signal data transmission and receiving module, the signal data transmission receiving module is electrically connected to the cheating signal sensing module, and the cheating signal sensing module, the signal data transmission receiving module and the cheating signal conversion module are electrically connected to the wagon balance cheating monitoring control board.
As a preferred aspect of the present invention, the computer terminal is electrically connected to a memory card, and the memory card is used for recording and storing data during the weighing process.
As a preferred scheme of the invention, the wagon balance cheating alarm device is electrically connected with an external power supply through a power interface, and the external power supply is used for supplying power to the wagon balance cheating alarm device.
A working method of a novel weighbridge weighing system comprises the following steps;
a, starting a software system;
b, starting cheating signal induction for monitoring whether an interference signal appears near the weighbridge weighing device;
c, starting signal data transmission and reception for transmitting and receiving signal data;
d, starting cheating signal conversion for mutual conversion between the cheating signals and the electric signals;
e, starting information transmission blocking detection for detecting whether an intercepted condition occurs in the data transmission process;
f, starting illegal change information monitoring for detecting whether the information is changed in the data transmission process;
g, starting alarm switch control for controlling the on and off of the alarm;
h, completing system startup.
As a preferable aspect of the present invention, the step B includes: b1 opens network connection, B2 sends cheating signal inquiry command to the equipment, B3 receives the cheating signal extracted by the equipment, B4 sends external signal alarm request to the equipment, and B5 receives the request command sent by the equipment.
As a preferable aspect of the present invention, the step E includes: e1 opens network connection, E2 sends out signal transmission information extraction command to equipment, E3 receives signal transmission blocking information, and E4 sends out request opening alarm command to equipment.
As a preferable aspect of the present invention, the step F includes: f1 opens network connection, F2 sends an illegal change information extraction command to the equipment, F3 receives signal transfer change information, F4 sends a request opening alarm command to the equipment, and F5 sends change information content to the computer.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is provided with illegal change information detection module, and illegal change information detection module can detect data transmission in-process transmission data whether by illegal change, prevents that other people from utilizing signal interference weighbridge weighing device in the remote, changes the weighing information of weighbridge weighing device to the host computer transmission.
(2) This scheme is provided with the information transfer detection module that is obstructed, and the information transfer is obstructed detection module can detect whether transmission data is intercepted in the data transmission process, prevents that other people from utilizing signal interference weighbridge weighing device in the remote, intercepts the weighing information of weighbridge weighing device to the host computer transmission.
(3) This scheme is provided with alarm switch control module, and alarm switch control module can detect whether transmission data is by illegal change or interception in the data transmission process to report to the police through the alarm, prevent other people and utilize signal interference weighbridge weighing device at a distance, change or intercept the weighing information of weighbridge weighing device to the host computer transmission.
Drawings
FIG. 1 is a schematic block diagram of a novel weighbridge weighing system of the present invention;
FIG. 2 is a main flow diagram of a novel weighbridge weighing system of the present invention;
FIG. 3 is a flow chart of a novel weighbridge weighing system cheating signal sensing process of the present invention;
FIG. 4 is a flow chart of a novel weighbridge weighing system information transfer obstruction detection process in accordance with the present invention;
fig. 5 is a flow chart of the illegal modification information monitoring process of the novel weighbridge weighing system of the invention.
The reference numbers in the figures illustrate:
the system comprises a wagon balance cheating alarm device 1, an information transmission monitoring control board 2, a wagon balance cheating monitoring control board 3, an alarm 4, a wagon balance weighing device 5, a computer terminal 6, a storage card 7, a 201 information transmission blocking detection module, an illegal information change detection module 202, an alarm switch control module 203, a cheating signal sensing module 301, a cheating signal data transmission receiving module 302 and a cheating signal conversion module 303.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example (b):
please refer to fig. 1, a novel weighbridge weighing system, including weighbridge cheating alarm device 1, be provided with information transmission monitoring control board 2 and weighbridge cheating monitoring control board 3 in the weighbridge cheating alarm device 1, information transmission monitoring control board 2 is used for detecting the interference signal that external equipment sent in the weighing process, weighbridge cheating monitoring control board 3 is arranged in preventing that transmission data in-process information is intercepted and changed, weighbridge cheating alarm device 1 has computer terminal 6 through communication net mouth electric connection, a whole process for recording data transmission, weighbridge cheating alarm device 1 has weighbridge weighing device 5 through communication net mouth electric connection, be used for weighing weight, weighbridge cheating alarm device 1 has alarm 4 through communication net mouth electric connection, be used for warning the personnel of weighing.
In this embodiment, information transmission monitoring control board 2 is the monitoring information transfer process, weighbridge cheating monitoring control board 3 is whether the cheating condition appears in the monitoring weighbridge weighing process, alarm 4 is through reporting to the police and warning that the weighing personnel has the illegal cheating condition, weighbridge weighing device 5 is weighed, computer terminal 6 is that the data that the record was weighed in-process changes, to technical personnel in the field, computer terminal 6, alarm 4 and weighbridge weighing device 5 are prior art, do not describe its inner structure excessively.
Specifically, referring to fig. 1, the information transmission monitoring control board 2 includes an information transmission blocking detection module 201, an illegal modification information detection module 202, and an alarm switch control module 203, where the information transmission blocking detection module 201 is configured to detect a blocking situation in an information transmission process, the illegal modification information detection module 202 is configured to detect whether a situation of modifying transmission content occurs, the alarm switch control module 203 is configured to control turning on and off of the alarm 4, the alarm switch control module 203 is electrically connected to the illegal modification information detection module 202, the illegal modification information detection module 202 is electrically connected to the information transmission blocking detection module 201, and the information transmission blocking detection module 201, the illegal modification information detection module 202, and the alarm switch control module 203 are all electrically connected to the information transmission monitoring control board 2.
In this embodiment, the information transmission monitoring control board 2 includes an information transmission blockage detection module 201, an illegal alteration information detection module 202 and an alarm switch control module 203, the information transmission blockage detection module 201 is used for detecting a blockage situation in the information transmission process, the illegal modification information detection module 202 is used for detecting whether the transmission content is modified, the alarm switch control module 203 is used for controlling the alarm 4 to be turned on and off, the alarm switch control module 203 is electrically connected to the illegal modification information detection module 202, the illegal modification information detection module 202 is electrically connected to the information transmission blocking detection module 201, the illegal modification information detection module 202 and the alarm switch control module 203 are electrically connected to the information transmission monitoring control board 2, and whether the phenomenon of interception and modification occurs in the data transmission process is convenient to detect.
Specifically, referring to fig. 1, the wagon balance cheating monitoring control board 3 includes a cheating signal sensing module 301, a signal data transmission and reception module 302 and a cheating signal conversion module 303, the cheating signal sensing module 301 is used for detecting whether an interference signal appears in the working range of the wagon balance weighing device 5, the signal data transmission and reception module 302 is used for interacting the data information of the wagon balance cheating monitoring control board 3 and the information transmission and monitoring control board 2 with the computer terminal 6 and the wagon balance weighing device 5, the cheating signal conversion module 303 is used for converting the received cheating signal into an electrical signal, the cheating signal conversion module 303 is electrically connected to the signal data transmission and reception module 302, the signal data transmission and reception module 302 is electrically connected to the cheating signal sensing module 301 and the cheating signal sensing module 301, the signal data transmission and reception module 302 and the cheating signal conversion module 303 are both electrically connected to the wagon balance cheating monitoring control board 3.
In this embodiment, the wagon balance cheating monitoring control board 3 comprises a cheating signal sensing module 301, a signal data transmission and reception module 302 and a cheating signal conversion module 303, wherein the cheating signal sensing module 301 is used for detecting whether an interference signal appears in the working range of the wagon balance weighing device 5, the signal data transmission and reception module 302 is used for interacting the data information of the wagon balance cheating monitoring control board 3 and the information transmission and monitoring control board 2 with the computer terminal 6 and the wagon balance weighing device 5, the cheating signal conversion module 303 is used for converting the received cheating signal into an electric signal, the cheating signal conversion module 303 is electrically connected to the signal data transmission and reception module 302, the signal data transmission and reception module 302 is electrically connected to the cheating signal sensing module 301, the signal data transmission and reception module 302 and the cheating signal conversion module 303 are all electrically connected to the wagon balance cheating monitoring control board 3, it is useful to detect whether there is a cheating signal near the weighbridge weighing device 5 during the weighing process that would alter the transmitted data.
Specifically, referring to fig. 1, the computer terminal 6 is electrically connected to a memory card 7, and the memory card 7 is used for recording and storing data during the weighing process.
In this embodiment, 6 electric connection of computer terminal has memory card 7, and memory card 7 is used for the record to store the data of weighing the in-process, is of value to the information of storage weighing process, and the later stage of being convenient for is consulted and is handled.
Specifically, please refer to fig. 1, the wagon balance cheating alarm device 1 is electrically connected to an external power source through a power interface, and the external power source is used for supplying power to the wagon balance cheating alarm device 1.
In this embodiment, weighbridge cheating alarm device 1 has external power source through power source interface electric connection, and external power source is used for supplying power in the weighbridge cheating alarm device 1, is convenient for supply power for this device, prevents that this device from not having the power and can not normally work.
Specifically, referring to fig. 3, step B includes: b1 opens network connection, B2 sends cheating signal inquiry command to the equipment, B3 receives the cheating signal extracted by the equipment, B4 sends external signal alarm request to the equipment, and B5 receives the request command sent by the equipment.
In this embodiment, step B includes: b1 opens network connection, B2 sends a cheating signal query command to the equipment, B3 receives the cheating signal extracted by the equipment, B4 sends an external signal alarm request to the equipment, and B5 receives a request command sent by the equipment, so that the method is beneficial to detecting whether the cheating signal occurs near the wagon balance weighing device 5.
Specifically, referring to fig. 4, step E includes: e1 opens network connection, E2 sends out signal transmission information extraction command to equipment, E3 receives signal transmission blocking information, and E4 sends out request opening alarm command to equipment.
In this embodiment, step E includes: e1 opens network connection, E2 sends out signal transmission information extraction command to equipment, E3 receives signal transmission blocking information, and E4 sends out request opening alarm command to equipment, which is beneficial to preventing interception in the data transmission process.
Specifically, referring to fig. 5, step F includes: f1 opens network connection, F2 sends an illegal change information extraction command to the equipment, F3 receives signal transfer change information, F4 sends a request opening alarm command to the equipment, and F5 sends change information content to the computer.
In this embodiment, step F includes: f1 opens network connection, F2 sends out illegal change information extraction command to the equipment, F3 receives signal transfer change information, F4 sends out request opening alarm command to the equipment, F5 sends out change information content to the computer, which is beneficial to preventing the change in the data transmission process.
A working method of a novel weighbridge weighing system comprises the following steps;
a, starting a software system;
b, starting cheating signal induction for monitoring whether an interference signal appears near the wagon balance weighing device 5;
c, starting signal data transmission and reception for transmitting and receiving signal data;
d, starting cheating signal conversion for mutual conversion between the cheating signals and the electric signals;
e, starting information transmission blocking detection for detecting whether an intercepted condition occurs in the data transmission process;
f, starting illegal change information monitoring for detecting whether the information is changed in the data transmission process;
g, starting alarm switch control for controlling the on and off of the alarm 4;
h, completing system startup.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a novel weighbridge weighing system, includes weighbridge cheating alarm device (1), its characterized in that: be provided with information transmission monitoring control board (2) and weighbridge cheating monitoring control board (3) in weighbridge alarm device (1), information transmission monitoring control board (2) are used for detecting the interference signal that weighing in-process external equipment sent, weighbridge cheating monitoring control board (3) are used for preventing transmission data in-process information by interception and change, weighbridge cheating alarm device (1) has computer terminal (6) through communication net gape electric connection for the overall process of record data transmission, weighbridge cheating alarm device (1) has weighbridge weighing device (5) through communication net gape electric connection for weigh the weight, weighbridge cheating alarm device (1) has alarm (4) through communication net gape electric connection for warn the personnel of weighing.
2. The novel weighbridge weighing system of claim 1, wherein: the information transmission monitoring control board (2) comprises an information transmission blockage detection module (201), an illegal change information detection module (202) and an alarm switch control module (203), the information transmission blockage detection module (201) is used for detecting blockage in the information transmission process, the illegal change information detection module (202) is used for detecting whether a condition of changing the transmission content occurs, the alarm switch control module (203) is used for controlling the opening and closing of the alarm (4), the alarm switch control module (203) is electrically connected with the illegal change information detection module (202), the illegal alteration information detection module (202) is electrically connected with the information transmission blockage detection module (201), the information transmission blocking detection module (201), the illegal change information detection module (202) and the alarm switch control module (203) are electrically connected to the information transmission monitoring control board (2).
3. The novel weighbridge weighing system of claim 2, wherein: the wagon balance cheating monitoring control board (3) comprises a cheating signal sensing module (301), a signal data transmission receiving module (302) and a cheating signal conversion module (303), wherein the cheating signal sensing module (301) is used for detecting whether an interference signal appears in the working range of the wagon balance weighing device (5), the signal data transmission receiving module (302) is used for interacting data information of the wagon balance cheating monitoring control board (3) and the information transmission monitoring control board (2) with a computer terminal (6) and the wagon balance weighing device (5), the cheating signal conversion module (303) is used for converting received cheating signals into electric signals, the cheating signal conversion module (303) is electrically connected with the signal data transmission receiving module (302), the signal data transmission receiving module (302) is electrically connected with the cheating signal sensing module (301), the cheating signal sensing module (301), the signal data transmission receiving module (302) and the cheating signal conversion module (303) are electrically connected to the wagon balance cheating monitoring control board (3).
4. The novel weighbridge weighing system of claim 3, wherein: the computer terminal (6) is electrically connected with a storage card (7), and the storage card (7) is used for recording and storing data in the weighing process.
5. The novel weighbridge weighing system of claim 4, wherein: the wagon balance cheating alarm device (1) is electrically connected with an external power supply through a power supply interface, and the external power supply is used for supplying power to the wagon balance cheating alarm device (1).
6. The method of operating a novel weighbridge weighing system of claim 5, comprising the steps of;
(A) starting a software system;
(B) starting cheating signal induction for monitoring whether an interference signal appears near the wagon balance weighing device (5);
(C) starting signal data transmission and reception for transmitting and receiving signal data;
(D) starting cheating signal conversion for mutual conversion between the cheating signals and the electric signals;
(E) starting information transmission blocking detection for detecting whether an intercepted condition occurs in the data transmission process;
(F) starting illegal change information monitoring for detecting whether the information is changed in the data transmission process;
(G) starting alarm switch control for controlling the opening and closing of the alarm (4);
(H) and completing system startup.
7. The method of operating a novel weighbridge weighing system of claim 6, wherein: the step (B) includes: (B1) the method comprises the steps of (A) opening network connection, (B2) sending a cheating signal query command to the equipment, (B3) receiving cheating signals extracted by the equipment, (B4) sending an external signal alarm request to the equipment, and (B5) receiving a request command sent by the equipment.
8. The method of operating a novel weighbridge weighing system of claim 7, wherein: the step (E) includes: (E1) opening network connection, (E2) sending signal transmission information extraction command to equipment, (E3) receiving signal transmission blocking information, and (E4) sending alarm opening request command to equipment.
9. The method of operating a novel weighbridge weighing system of claim 8, wherein: the step (F) includes: (F1) opening network connection, (F2) sending illegal change information extraction command to the device, (F3) receiving signal transfer change information, (F4) sending request alarm opening command to the device, and (F5) sending change information content to the computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010879107.3A CN112233411A (en) | 2020-08-27 | 2020-08-27 | Novel weighbridge weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010879107.3A CN112233411A (en) | 2020-08-27 | 2020-08-27 | Novel weighbridge weighing system |
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| Publication Number | Publication Date |
|---|---|
| CN112233411A true CN112233411A (en) | 2021-01-15 |
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|---|---|---|---|
| CN202010879107.3A Pending CN112233411A (en) | 2020-08-27 | 2020-08-27 | Novel weighbridge weighing system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101303253A (en) * | 2007-05-10 | 2008-11-12 | 深圳市宽恒科技有限公司 | Electronic scale circuit for preventing corrected data being rewritten and method for correcting and testing electronic scale by the same circuit |
| CN103036884A (en) * | 2012-12-14 | 2013-04-10 | 中国科学院上海微系统与信息技术研究所 | Data protection method and system based on homomorphic encryption |
| CN104344880A (en) * | 2013-07-31 | 2015-02-11 | 梅特勒-托利多(常州)精密仪器有限公司 | Weighing system, and anti-cheating method and device for weighing system |
| CN105806457A (en) * | 2014-12-31 | 2016-07-27 | 航天信息股份有限公司 | Cheating-prevention wagon balance weighing device and method |
| CN206146514U (en) * | 2016-11-18 | 2017-05-03 | 重庆市计量质量检测研究院 | Cheating system is prevented to electronic scale |
| CN206235388U (en) * | 2016-11-18 | 2017-06-09 | 中山市凯衡衡器有限公司 | A kind of anti-cheated electronic weighing scale |
| CN106998210A (en) * | 2017-04-20 | 2017-08-01 | 重庆宇涵电子科技有限公司 | Intelligent preventive control method for measuring prevention and control |
| CN111256801A (en) * | 2020-02-29 | 2020-06-09 | 重庆宇涵电子科技有限公司 | Weighing monitoring prevention and control instrument prevention and control system |
-
2020
- 2020-08-27 CN CN202010879107.3A patent/CN112233411A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101303253A (en) * | 2007-05-10 | 2008-11-12 | 深圳市宽恒科技有限公司 | Electronic scale circuit for preventing corrected data being rewritten and method for correcting and testing electronic scale by the same circuit |
| CN103036884A (en) * | 2012-12-14 | 2013-04-10 | 中国科学院上海微系统与信息技术研究所 | Data protection method and system based on homomorphic encryption |
| CN104344880A (en) * | 2013-07-31 | 2015-02-11 | 梅特勒-托利多(常州)精密仪器有限公司 | Weighing system, and anti-cheating method and device for weighing system |
| CN105806457A (en) * | 2014-12-31 | 2016-07-27 | 航天信息股份有限公司 | Cheating-prevention wagon balance weighing device and method |
| CN206146514U (en) * | 2016-11-18 | 2017-05-03 | 重庆市计量质量检测研究院 | Cheating system is prevented to electronic scale |
| CN206235388U (en) * | 2016-11-18 | 2017-06-09 | 中山市凯衡衡器有限公司 | A kind of anti-cheated electronic weighing scale |
| CN106998210A (en) * | 2017-04-20 | 2017-08-01 | 重庆宇涵电子科技有限公司 | Intelligent preventive control method for measuring prevention and control |
| CN111256801A (en) * | 2020-02-29 | 2020-06-09 | 重庆宇涵电子科技有限公司 | Weighing monitoring prevention and control instrument prevention and control system |
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Application publication date: 20210115 |
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