CN103177521A - Digital product display unit and method for controlling same - Google Patents
Digital product display unit and method for controlling same Download PDFInfo
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- CN103177521A CN103177521A CN2013100600504A CN201310060050A CN103177521A CN 103177521 A CN103177521 A CN 103177521A CN 2013100600504 A CN2013100600504 A CN 2013100600504A CN 201310060050 A CN201310060050 A CN 201310060050A CN 103177521 A CN103177521 A CN 103177521A
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Abstract
The invention discloses a digital product display unit and a method for controlling the same. The digital product display unit comprises a shell; the shell comprises a base, a support arm and a bracket, the support arm is arranged on the base, and the bracket is arranged at the upper end of the support arm; the bracket comprises an insertion piece, a barrel and a support plate, the barrel is arranged on an opening at the upper end of the insertion piece, the support plate is arranged on the barrel, the upper end surface of the support arm is a forwardly oblique plane, and the insertion piece is inserted into the upper portion of the support arm; the insertion piece is connected with one end of a metal rope, and the other end of the metal rope is connected with a take-up device arranged inside the support arm; and a first main control chip, a contact switch and a charging port are arranged in the barrel, the charging port extends out of a side wall of the barrel, the first main control chip is electrically connected with the metal rope, and a current detecting device is arranged on a charging wire connected with the charging port. The digital product display unit and the method have the advantages that a digital product placed on the digital product display unit can be comprehensively protected against thievery, transmitted alarm signals are stable and reliable, and false alarm is prevented.
Description
Technical field
The present invention relates to the digital displaying device field, especially relate to a kind of display of digital product device and the control method thereof that can report to the police to multiple abnormal conditions.
Background technology
The display of digital product device is for the equipment of showing digital product, and the digital product price comparisons such as mobile phone, computer are expensive, how to prevent that the digital product that is placed on the display of digital product device is stolen, are the problems that the display of digital product device need to solve.
Be provided with the abnormal alarm function on common display of digital product device, the contact switch on the supporting plate of being located at the display of digital product device is opened, and illustrates that digital product separates with supporting plate, judges according to the action of contact switch whether digital product is stolen.
It is single that this alarm control method has method, the deficiency of can not the logarithmic code product reporting to the police with the abnormal conditions outside supporting plate separates.
Chinese patent mandate publication number CN202221605U, authorize and disclose a kind of burglar alarm for display of digital product open day on May 16th, 2012, described burglar alarm for display of digital product comprises the warning microcontroller, power circuit, the buzzer circuit, power circuit is the warning microcontroller, the buzzer circuit provides power supply, the warning microcontroller forms circuit with the buzzer circuit and is connected, the warning microcontroller is connected with a LED circuit, the warning microcontroller also is connected with the warning inductor circuit, the signal output signal that the warning microcontroller produces according to the warning inductor makes the LED flicker, also output signal drives the buzzer sounding simultaneously.It is single that this utility model has an alarm method, the deficiency of can not the logarithmic code product reporting to the police with the abnormal conditions outside supporting plate separates.
Summary of the invention
The present invention be for the alarm method that overcomes display of digital product device of the prior art single, the deficiency of can not the logarithmic code product reporting to the police with the abnormal conditions outside supporting plate separates provides a kind of display of digital product device and the control method thereof that can report to the police to multiple abnormal conditions.
To achieve these goals, the present invention is by the following technical solutions:
A kind of display of digital product device comprises housing, and described housing comprises base, be located at the trailing arm on base and be located at the carriage of trailing arm upper end; Described carriage comprises insert, be located at the cylindrical shell of the upper end open on insert and be located at supporting plate on cylindrical shell, and described trailing arm upper surface is the dip plane that turns forward, and described insert inserts in trailing arm top;
Described insert is connected with metallic cable one end, and the other end of described metallic cable is connected with the spooler of being located at trailing arm inside; Be provided with the first main control chip, contact switch in described cylindrical shell and stretch out the charging port of cylinder lateral wall, described contact switch passes to be located at the hole on supporting plate and to be exposed to outside the supporting plate outside surface, described the first main control chip is electrically connected to metallic cable, the charging wire that is connected with charging port is provided with current sensing means, and described the first main control chip is electrically connected to current sensing means and contact switch respectively; Also be provided with the second main control chip, alarm and signal receiver in described housing, the second main control chip is electrically connected to alarm and signal receiver respectively.
Display of digital product device of the present invention, can the logarithmic code product separate with supporting plate and the metallic cable that is connected with the supporting plate situation such as cut off is reported to the police, adopted built-in wire rope to replace external spring line electrical connection transmission of signal as antenna signal transmission, signal is more reliable on transmitting.
Digital product can be connected with supporting plate by cementing agent or magnet etc., and when the experiencer held digital product and drive carriage disengaging trailing arm, metallic cable was pulled out from spooler, and the draw of metallic cable effectively avoids digital product to be removed; When the metallic cable that will stretch out as the experiencer was cut off, alarm can send warning message;
Metallic cable can automatic folding retraction spooler in, metallic cable has that intensity is high, the characteristics of good toughness, has both guaranteed the safety of carriage and digital product, displaying that again can the logarithmic code product causes interference.
And the present invention adopts metallic cable as the antenna that signal sends, and compares as signal transmssion line with traditional spring wire, have simple in structure, the characteristics of stable performance.
Therefore, the present invention has and can carry out anti-theft protection more comprehensively to the digital product that is positioned on the display of digital product device, and the alerting signal of emission is stable, is not easy to cause false alarm.
As preferably, described current sensing means is the diode that is series on the negative line of charging wire, and the positive pole of described diode is electrically connected to the first main control chip.
As the replacement scheme of such scheme, described current sensing means is the current sensor of being located on charging wire, and current sensor is electrically connected to the first main control chip.
As preferably, described base comprises disc drain pan and annular lid, and lower limb and the drain pan of described lid removably connect, and the coboundary of described lid contacts with trailing arm outside surface bottom.
As preferably, alarm comprises hummer and LED lamp, and described LED lamp stretches out outside housing.
As preferably, the second main control chip and alarm are positioned at base, and signal receiver is positioned at trailing arm inside.
A kind of control method of display of digital product device comprises the steps:
(7-1) set in advance the warning digital signal on the second main control chip, and the warning digital signal is stored in the register of the second main control chip;
(7-2) current sensing means detects the current signal on charging wire, and the detection signal that the first main control chip sends by contact switch and current sensing means judges whether the display of digital product device works, and sends corresponding digital signal by metal wire;
When on contact switch closure and charging wire, current signal being arranged, the first main control chip is made the judgement of display of digital product device normal operation, and the first main control chip is by metallic cable repeat its transmission normal operation digital signal;
When contact switch open or charging wire on during no signal current, the first main control chip is made the judgement of display of digital product device abnormal work, the first main control chip is by metallic cable repeat its transmission abnormal work digital signal;
(7-3) the second main control chip passes through the signal receiver receiving digital signals, and the digital signal that receives is compared with the warning digital signal in being pre-stored in register;
(7-4) when the digital signal that receives was consistent with warning digital signal in being pre-stored in register, the second main control chip was made the abnormal judgement of digital code exhibiting device, and the second main control chip controls that alarm sends sound, the light warning message is reported to the police.
Digital code exhibiting device often a plurality of arrangements is placed, and signal receiver not only can receive the digital signal that the machine sends, and also can receive the digital signal of other machine emission simultaneously; Digital signal only have be pre-stored in register in warning digital signal when consistent, alarm is just reported to the police, and can guarantee the accuracy of reporting to the police effectively to prevent false alarm.
As preferably, also comprise the steps:
Set the interval duration that sends digital signal in the first Master control chip, passed through the several times of interval duration when the second Master control chip and also do not received digital signal, the second main control chip is controlled alarm and is sent sound, the warning of light warning message.
Passed through the several times of interval duration when the second Master control chip and also do not received digital signal, illustrated that metallic cable is cut off, the first main control chip can't be launched digital signal.
Therefore, the present invention has following beneficial effect: (1) can carry out anti-theft protection more comprehensively to the digital product that is positioned on the display of digital product device; (2) alerting signal of emission is stable, reliable, is not easy to cause false alarm.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is another kind of structural representation of the present invention;
Fig. 3 is a kind of cut-open view of trailing arm of the present invention and carriage;
Fig. 4 is a kind of theory diagram of the present invention;
Fig. 5 is a kind of process flow diagram of embodiments of the invention 1;
Fig. 6 is a kind of process flow diagram of embodiments of the invention 2.
In figure: base 1, trailing arm 2, carriage 3, insert 31, cylindrical shell 32, supporting plate 33, metallic cable 4, spooler 5, the first main control chip 6, contact switch 7, charging port 8, the second main control chip 9, alarm 10, signal receiver 11, current sensing means 12.
Embodiment
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Be a kind of display of digital product device as Fig. 1, Fig. 2, embodiment shown in Figure 3, comprise housing, described housing comprises base 1, be located at the trailing arm 2 on base and be located at the carriage 3 of trailing arm upper end; Carriage comprises insert 31, be located at the cylindrical shell 32 of the upper end open on insert and be located at supporting plate 33 on cylindrical shell, and the trailing arm upper surface is the dip plane that turns forward, and insert inserts in trailing arm top;
Insert is connected with metallic cable 4 one ends, and the other end of metallic cable is connected with the spooler 5 of being located at trailing arm inside; Be provided with the first main control chip 6, contact switch 7 in cylindrical shell and stretch out the charging port 8 of cylinder lateral wall, contact switch passes to be located at the hole on supporting plate and to be exposed to outside the supporting plate outside surface.
As shown in Figure 4, the first main control chip is electrically connected to metallic cable, and the charging wire that is connected with charging port is provided with current sensing means 12, the first main control chips and is electrically connected to current sensing means and contact switch respectively; Also being provided with the second main control chip 9, alarm 10 and signal receiver 11, the second main control chips in housing is electrically connected to alarm and signal receiver respectively.Current sensing means is the diode that is series on the negative line of charging wire, and the positive pole of diode is electrically connected to the first main control chip.
Base comprises disc drain pan and annular lid, and lower limb and the drain pan of lid removably connect, and the coboundary of lid contacts with trailing arm outside surface bottom.Supporting plate is that described alarm comprises hummer and LED lamp, and described LED lamp stretches out outside housing.
The second main control chip and alarm are positioned at base, and signal receiver is positioned at trailing arm inside.
As shown in Figure 5, a kind of control method of display of digital product device comprises the steps:
When on contact switch closure and charging wire, current signal being arranged, the first main control chip is made the judgement of display of digital product device normal operation, and the first main control chip is by metallic cable repeat its transmission normal operation digital signal;
When contact switch open or charging wire on during no signal current, the first main control chip is made the judgement of display of digital product device abnormal work, the first main control chip is by metallic cable repeat its transmission abnormal work digital signal;
Current sensing means in embodiment 2 is the current sensor of being located on charging wire, and current sensor is electrically connected to the first main control chip.Other structure division in embodiment 2 is in the same manner as in Example 1.
As shown in Figure 6, embodiment 2 comprises the institute's part in steps in embodiment 1, also comprises the steps:
Step 500 set to send the interval duration of digital signal in the first Master control chip, also do not receive digital signal when the second Master control chip has passed through 3 times of interval duration, illustrates that metallic cable is cut off, and can't send digital signal; The second main control chip is controlled alarm and is sent sound, the warning of light warning message.
Claims (8)
1. a display of digital product device, is characterized in that, comprises housing, and described housing comprises base (1), be located at the trailing arm (2) on base and be located at the carriage (3) of trailing arm upper end; Described carriage comprises insert (31), be located at the cylindrical shell (32) of the upper end open on insert and be located at supporting plate (33) on cylindrical shell, and described trailing arm upper surface is the dip plane that turns forward, and described insert inserts in trailing arm top;
Described insert is connected with metallic cable (4) one ends, and the other end of described metallic cable is connected with the spooler of being located at trailing arm inside (5); Be provided with the first main control chip (6), contact switch (7) in described cylindrical shell and stretch out the charging port (8) of cylinder lateral wall, described contact switch passes to be located at the hole on supporting plate and to be exposed to outside the supporting plate outside surface, described the first main control chip is electrically connected to metallic cable, the charging wire that is connected with charging port is provided with current sensing means (12), and described the first main control chip is electrically connected to current sensing means and contact switch respectively; Also be provided with the second main control chip (9), alarm (10) and signal receiver (11) in described housing, the second main control chip is electrically connected to alarm and signal receiver respectively.
2. display of digital product device according to claim 1, is characterized in that, described current sensing means is the diode that is series on the negative line of charging wire, and the positive pole of described diode is electrically connected to the first main control chip.
3. display of digital product device according to claim 1, is characterized in that, described current sensing means is the current sensor of being located on charging wire, and current sensor is electrically connected to the first main control chip.
4. display of digital product device according to claim 1, is characterized in that, described base comprises disc drain pan and annular lid, and lower limb and the drain pan of described lid removably connect, and the coboundary of described lid contacts with trailing arm outside surface bottom.
5. according to claim 1 and 2 or 3 or 4 described display of digital product devices, is characterized in that, alarm comprises hummer and LED lamp, and described LED lamp stretches out outside housing.
6. according to claim 1 and 2 or 3 or 4 described display of digital product devices, is characterized in that, the second main control chip and alarm are positioned at base, and signal receiver is positioned at trailing arm inside.
7. the control method of a display of digital product device according to claim 1, is characterized in that, comprises the steps:
(7-1) set in advance the warning digital signal on the second main control chip, and the warning digital signal is stored in the register of the second main control chip;
(7-2) current sensing means detects the current signal on charging wire, and the detection signal that the first main control chip sends by contact switch and current sensing means judges whether the display of digital product device works, and sends corresponding digital signal by metal wire;
When on contact switch closure and charging wire, current signal being arranged, the first main control chip is made the judgement of display of digital product device normal operation, and the first main control chip is by metallic cable repeat its transmission normal operation digital signal;
When contact switch open or charging wire on during no signal current, the first main control chip is made the judgement of display of digital product device abnormal work, the first main control chip is by metallic cable repeat its transmission abnormal work digital signal;
(7-3) the second main control chip passes through the signal receiver receiving digital signals, and the digital signal that receives is compared with the warning digital signal in being pre-stored in register;
(7-4) when the digital signal that receives was consistent with warning digital signal in being pre-stored in register, the second main control chip was made the abnormal judgement of digital code exhibiting device, and the second main control chip controls that alarm sends sound, the light warning message is reported to the police.
8. the control method of display of digital product device according to claim 7, is characterized in that, also comprises the steps:
Set the interval duration that sends digital signal in the first Master control chip, passed through the several times of interval duration when the second Master control chip and also do not received digital signal, the second main control chip is controlled alarm and is sent sound, the warning of light warning message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310060050.4A CN103177521B (en) | 2013-02-27 | 2013-02-27 | The control method of digital product display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310060050.4A CN103177521B (en) | 2013-02-27 | 2013-02-27 | The control method of digital product display unit |
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| Publication Number | Publication Date |
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| CN103177521A true CN103177521A (en) | 2013-06-26 |
| CN103177521B CN103177521B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310060050.4A Active CN103177521B (en) | 2013-02-27 | 2013-02-27 | The control method of digital product display unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373304A (en) * | 2016-08-16 | 2017-02-01 | 杭州朗鸿科技股份有限公司 | Theft prevention display apparatus and method |
| CN108010238A (en) * | 2018-01-02 | 2018-05-08 | 北京北科汇智软件技术有限公司 | A kind of dismantling-proof alarming method of vehicle positioning equipment |
| CN108648384A (en) * | 2018-05-20 | 2018-10-12 | 新能量科技股份有限公司 | A kind of network distribution transformer anti-theft prewarning apparatus |
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| US20110309934A1 (en) * | 2010-06-21 | 2011-12-22 | Merchandising Technologies, Inc. | Display For Hand-Held Electronics |
| CN202331692U (en) * | 2011-10-28 | 2012-07-11 | 上海锦为网络科技有限公司 | Anti-theft device for displaying and experiencing cell phone or digital product |
| US20120218109A1 (en) * | 2010-09-17 | 2012-08-30 | S-Cube Inc. | Security system |
| CN203149752U (en) * | 2013-02-27 | 2013-08-21 | 杭州朗鸿科技有限公司 | Digital product display device |
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2013
- 2013-02-27 CN CN201310060050.4A patent/CN103177521B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110309934A1 (en) * | 2010-06-21 | 2011-12-22 | Merchandising Technologies, Inc. | Display For Hand-Held Electronics |
| US20120218109A1 (en) * | 2010-09-17 | 2012-08-30 | S-Cube Inc. | Security system |
| CN202331692U (en) * | 2011-10-28 | 2012-07-11 | 上海锦为网络科技有限公司 | Anti-theft device for displaying and experiencing cell phone or digital product |
| CN203149752U (en) * | 2013-02-27 | 2013-08-21 | 杭州朗鸿科技有限公司 | Digital product display device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373304A (en) * | 2016-08-16 | 2017-02-01 | 杭州朗鸿科技股份有限公司 | Theft prevention display apparatus and method |
| CN106373304B (en) * | 2016-08-16 | 2018-07-31 | 杭州朗鸿科技股份有限公司 | Antitheft displaying device and method |
| CN108010238A (en) * | 2018-01-02 | 2018-05-08 | 北京北科汇智软件技术有限公司 | A kind of dismantling-proof alarming method of vehicle positioning equipment |
| CN108648384A (en) * | 2018-05-20 | 2018-10-12 | 新能量科技股份有限公司 | A kind of network distribution transformer anti-theft prewarning apparatus |
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| Publication number | Publication date |
|---|---|
| CN103177521B (en) | 2016-04-27 |
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| C14 | Grant of patent or utility model | ||
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Address after: Hangzhou City, Zhejiang province 316100 Binjiang District West Street (pro) letter Court Road No. 99 Building No. 1 Patentee after: HANGZHOU LANGHONG TECHNOLOGY CO., LTD. Address before: 310000, Zhejiang, Binjiang province (Hangzhou High Tech) District letter road 99, No. 2, building 2 Patentee before: Hangzhou Langhong Technology Co., Ltd. |
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