CN103730057A - Electronic lead sealing device - Google Patents
Electronic lead sealing device Download PDFInfo
- Publication number
- CN103730057A CN103730057A CN201410028288.3A CN201410028288A CN103730057A CN 103730057 A CN103730057 A CN 103730057A CN 201410028288 A CN201410028288 A CN 201410028288A CN 103730057 A CN103730057 A CN 103730057A
- Authority
- CN
- China
- Prior art keywords
- electronic lead
- lead sealing
- resistance
- electrically operated
- operated valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses an electronic lead sealing device. The electronic lead sealing device comprises an electrically operated valve, a control part and an external electronic lead sealing wire arranged outside an instrument, wherein the control part is connected with the two ends of the external electronic lead sealing wire and the electrically operated valve, and is used for monitoring the state of the external electronic lead sealing wire in real time and controlling the opening and closing of the electrically operated valve according to the state of the external electronic lead sealing wire. Specifically, the control part comprises a power source, an MCU (Microprogrammed Control Unit) and at least one resistor, wherein the external electronic lead sealing wire and the resistor form a current circuit, and the MCU is used for detecting whether the current circuit is conducted; when the external electronic lead sealing wire is disconnected from the control part, the current circuit is disconnected, and the electrically operated valve is closed, or the electrically operated valve is opened. According to the electronic lead sealing device, the unauthorized behavior that a metering device is disassembled artificially without permission can be effectively prevented, so that the field operating state of the metering device is at an effective monitoring state.
Description
Technical field
The present invention relates to instrument lead sealing technical field, relate in particular to a kind of electronic lead seal device.
Background technology
Flow-meter, comprises all kinds of class of traffic measuring instruments that need Anti-dismantling of the civilian and industrial circle such as intellectual water meter, contact IC cold (heat) water meter, radio-frequency (RF) IC card cold (heat) water meter, all kinds of heat (heat energy) table, gas meter, flow meter.
The anti-disassembling device generally adopting on current flux class measuring instrument (comprising intelligence (IC-card) water meter, calorimeter, gas meter, flow meter etc.) is that common lead sealing bullet adds common lead sealing line mode, and this lead sealing mode exists following obvious shortcoming:
1. common lead sealing bullet and lead sealing line adopt on market and buy or custom-made, and general user can obtain by market;
2. because lead sealing material is easy to obtain, user can be honored as a queen and in statu quo recover at destruction primeval lead, and lead sealing is existed in name only, and does not have Anti-dismantling effect;
3. due to the above-mentioned fatal shortcoming of common lead sealing, the phenomenon that flow-meter is dismantled privately exists in a large number, brings great difficulty to the management of water supply, heat supply, air feed department, and meterage runs off in a large number, also causes the energy to waste in a large number simultaneously.
Summary of the invention
For addressing the above problem, the invention provides a kind of electronic lead seal device, comprise electrically operated valve, control section, be installed on the outer electronic lead sealing line that draws outside instrument;
Described control section with draw that electronic lead sealing line two ends are connected outward, electrically operated valve connects, for real time monitoring, draw the state of electronic lead sealing line outward, and according to the state that draws electronic lead sealing line outward, control the opening and closing of electrically operated valve.
Concrete, control section comprises power supply, MCU, at least one resistance, described outer draw electronic lead sealing line and described resistance component current loop, the whether conducting of described MCU detection current return; When drawing electronic lead sealing line and control section disconnection outward, current return disconnects, and electrically operated valve is closed, otherwise electrically operated valve is opened.
Concrete, described current return comprises the first resistance, the 3rd resistance, detection line, and wherein first resistance one end connects power supply, and the other end is connected to MCU after connecting detection line, and series connection is outer successively draws ground connection after electronic lead sealing line, the 3rd resistance.
Concrete, described detection branch comprises second resistance, and described second resistance one end connects the first resistance and draws the link of electronic lead sealing line outward, and the other end connects MCU.
Concrete, at least one end of drawing electronic lead sealing line is outward connected by lead sealing bullet with control section.
The present invention produces following beneficial effect:
1. can effectively prevent the unauthorized measuring instrument behavior of artificially privately dismantling, make the on-the-spot running status of measuring instrument in effective supervision state;
2. promote energetically water supply, heat supply, the real-time monitoring level of air feed administrative authority to situ metrology instrument, effectively avoided privately dismantling the pilferage behavior that measuring instrument, private add shunt valve;
3. effectively stop resident family and privately tear the economic loss that table brings to water supply, heat supply, air feed administrative authority open, simultaneously also for energy-saving and emission-reduction provide a new way.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present invention.
Embodiment
The present invention adopts electronic lead sealing to replace original standard machinery lead sealing, can fundamentally thoroughly solve whole shortcomings of common lead sealing.
Design concept of the present invention is: comprise electrically operated valve, gauge internal control section, be installed on the outer electronic lead sealing line that draws outside instrument.Described control section with draw that electronic lead sealing line two ends are connected outward, electrically operated valve connects, for real time monitoring, draw the state of electronic lead sealing line outward, and according to the state that draws electronic lead sealing line outward, control the opening and closing of electrically operated valve.
Concrete, control section comprises power supply, MCU, at least one resistance, described outer draw electronic lead sealing line and described resistance component current loop, the whether conducting of described MCU detection current return; When drawing electronic lead sealing line and control section disconnection outward, current return disconnects, and electrically operated valve is closed, otherwise electrically operated valve is opened.
More specifically, described current return comprises the first resistance R 1, the 3rd resistance R 3, detection line as shown in Figure 1, wherein first resistance R 1 one end connects power Vcc, and the other end is connected to MCU after connecting detection line, and outside series connection, draws electronic lead sealing line, the rear ground connection of the 3rd resistance R 3 successively.
More specifically, described detection branch comprises second resistance R 2, and described second resistance R 2 one end connect the link of the first resistance R 1 and external connected electronic lead sealing line, and the other end connects MCU.
Draw electronic lead sealing line two ends outward and by lead sealing bullet, connect wire respectively.
Below installation method of the present invention is described.
Draw electronic lead sealing line outward through the union nut of measuring instrument, control section is positioned at measuring instrument body, and both connect by lead sealing bullet.When drawing electronic lead sealing line outward when not destroyed, detection branch and MCU interface junction are high level, and electrically operated valve is opened; When drawing that electronic lead sealing line is destroyed to be disconnected with control section outward, detection branch and MCU interface junction are low level, and electrically operated valve is closed.Even if drawing electronic lead sealing line outside recovering, user also cannot make electrically operated valve open, and must by specific operation flow process or use specific purpose tool card (for cassette flow instrument), can recover the correct status of electrically operated valve by the professional of administrative authority, thereby reach the object of electronic intelligence Anti-dismantling.
To achieve the object of the present invention and effect, several parts (comprising on-the-spot installation method) are all absolutely necessary ingredient above, Installation Technology is wherein prior art, but adopting the outer electronic lead sealing line that draws of MCU monitoring is in real time also the creative technology that is different from prior art according to the technology of drawing the locking of electronic lead sealing line states automatic control electric movable valve outward, is also one of major technique innovative point of the present invention.
The present invention produces following beneficial effect:
1. can effectively prevent the unauthorized measuring instrument behavior of artificially privately dismantling, make the on-the-spot running status of measuring instrument in effective supervision state;
2. promote energetically water supply, heat supply, the real-time monitoring level of air feed administrative authority to situ metrology instrument, effectively avoided privately dismantling the pilferage behavior that measuring instrument, private add shunt valve;
3. effectively stop resident family and privately tear the economic loss that table brings to water supply, heat supply, air feed administrative authority open, simultaneously also for energy-saving and emission-reduction provide a new way.
Claims (5)
1. an electronic lead seal device, is characterized in that, comprises electrically operated valve, control section, is installed on the outer electronic lead sealing line that draws outside instrument; Described control section with draw that electronic lead sealing line two ends are connected outward, electrically operated valve connects, for real time monitoring, draw the state of electronic lead sealing line outward, and according to the state that draws electronic lead sealing line outward, control the opening and closing of electrically operated valve.
2. electronic lead seal device as claimed in claim 1, is characterized in that, control section comprises power supply, MCU, at least one resistance, described outer electronic lead sealing line and the described resistance component current loop of drawing, the whether conducting of described MCU detection current return; When drawing electronic lead sealing line and control section disconnection outward, current return disconnects, and electrically operated valve is closed, otherwise electrically operated valve is opened.
3. electronic lead seal device as claimed in claim 2, it is characterized in that, described current return comprises the first resistance, the 3rd resistance, detection line, wherein first resistance one end connects power supply, the other end is connected to MCU after connecting detection line, and series connection is outer successively draws ground connection after electronic lead sealing line, the 3rd resistance.
4. electronic lead seal device as claimed in claim 3, is characterized in that, described detection branch comprises second resistance, and described second resistance one end connects the first resistance and draws the link of electronic lead sealing line outward, and the other end connects MCU.
5. electronic lead seal device as claimed in claim 1, is characterized in that, at least one end of drawing electronic lead sealing line is outward connected by lead sealing bullet with control section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410028288.3A CN103730057B (en) | 2014-01-22 | 2014-01-22 | A kind of electronic lead seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410028288.3A CN103730057B (en) | 2014-01-22 | 2014-01-22 | A kind of electronic lead seal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103730057A true CN103730057A (en) | 2014-04-16 |
| CN103730057B CN103730057B (en) | 2016-04-27 |
Family
ID=50454109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410028288.3A Active CN103730057B (en) | 2014-01-22 | 2014-01-22 | A kind of electronic lead seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103730057B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104778903A (en) * | 2015-04-07 | 2015-07-15 | 宁波柯力传感科技股份有限公司 | Electronic lead sealing device and lead sealing method for measuring instrument |
| CN107818728A (en) * | 2017-12-01 | 2018-03-20 | 佳电气有限公司 | Electronic lead sealing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2083412A1 (en) * | 2008-01-25 | 2009-07-29 | SmTAG international AG | Monitoring device |
| CN201314928Y (en) * | 2008-12-11 | 2009-09-23 | 河南省电力公司郑州供电公司 | Intelligent anti-electricity-theft meter reading device |
| CN101770728A (en) * | 2009-01-07 | 2010-07-07 | 徐克林 | Damage preventing alarm lead seal |
| CN101799691A (en) * | 2009-02-11 | 2010-08-11 | 深圳市常工电子计算机有限公司 | Water flow measurement sensory control assembly |
| CN202502675U (en) * | 2012-04-06 | 2012-10-24 | 新疆阿克苏电力有限责任公司 | Electronic lead seal based on electric power remote meter reading system |
| CN203673764U (en) * | 2014-01-22 | 2014-06-25 | 四川泰力智能仪表科技有限公司 | Electronic lead sealing device |
-
2014
- 2014-01-22 CN CN201410028288.3A patent/CN103730057B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2083412A1 (en) * | 2008-01-25 | 2009-07-29 | SmTAG international AG | Monitoring device |
| CN201314928Y (en) * | 2008-12-11 | 2009-09-23 | 河南省电力公司郑州供电公司 | Intelligent anti-electricity-theft meter reading device |
| CN101770728A (en) * | 2009-01-07 | 2010-07-07 | 徐克林 | Damage preventing alarm lead seal |
| CN101799691A (en) * | 2009-02-11 | 2010-08-11 | 深圳市常工电子计算机有限公司 | Water flow measurement sensory control assembly |
| CN202502675U (en) * | 2012-04-06 | 2012-10-24 | 新疆阿克苏电力有限责任公司 | Electronic lead seal based on electric power remote meter reading system |
| CN203673764U (en) * | 2014-01-22 | 2014-06-25 | 四川泰力智能仪表科技有限公司 | Electronic lead sealing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104778903A (en) * | 2015-04-07 | 2015-07-15 | 宁波柯力传感科技股份有限公司 | Electronic lead sealing device and lead sealing method for measuring instrument |
| CN107818728A (en) * | 2017-12-01 | 2018-03-20 | 佳电气有限公司 | Electronic lead sealing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103730057B (en) | 2016-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103900342B (en) | Air door is closed into level detecting apparatus and refrigerating plant | |
| CN203720299U (en) | Relay coil driving diagnosis device | |
| CN203673764U (en) | Electronic lead sealing device | |
| CN105774751A (en) | Intelligent information-based system and intelligent information-based control method | |
| CN103730057B (en) | A kind of electronic lead seal device | |
| CN207218244U (en) | A kind of direct current reverse-connection preventing circuit | |
| CN206344700U (en) | New energy battery prior-warning device | |
| CN205941737U (en) | Radiator fan's fault detection device and heat abstractor | |
| CN102426739B (en) | Wireless intelligent door magnet system and operating method | |
| CN205959109U (en) | Safety driving circuit of electromagnetic valve | |
| CN203253673U (en) | Chip chemical cleaning control system | |
| CN206833262U (en) | Cell cistern water level automatically controls and warning system | |
| CN206302207U (en) | A kind of power-supply management system for being automatically obtained main power supply switching | |
| CN206557547U (en) | Relay actuation time test circuit | |
| CN205720483U (en) | A kind of Novel dryers self-checking circuit | |
| CN205744383U (en) | Gas water automatic conveying system | |
| CN105761877B (en) | The protection circuit and control method of a kind of multi-channel DC electromagnet | |
| CN104270126A (en) | On-off output circuit, control method and monitoring method | |
| CN204204162U (en) | Gas leakage auto-breaking gas-cutting off device | |
| CN206490572U (en) | It is a kind of to prevent the pwm signal process circuit of pulse output by mistake | |
| CN106292967A (en) | Electronic equipment and mainboard thereof | |
| CN106504427A (en) | A kind of gas meter, flow meter and gas-fired equipment | |
| CN207232255U (en) | Phase angle on-off controller | |
| CN206420571U (en) | A kind of temperature controlling alarm | |
| CN203809817U (en) | Control system for tap water switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |