CN114005232B - No-leakage TYPE-C burglar alarm - Google Patents
No-leakage TYPE-C burglar alarm Download PDFInfo
- Publication number
- CN114005232B CN114005232B CN202111636505.3A CN202111636505A CN114005232B CN 114005232 B CN114005232 B CN 114005232B CN 202111636505 A CN202111636505 A CN 202111636505A CN 114005232 B CN114005232 B CN 114005232B
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- Prior art keywords
- connector
- mobile phone
- theft device
- type
- connecting wire
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/16—Connectors or connections adapted for particular applications for telephony
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a TYPE-C burglar alarm without electricity leakage, which comprises an external connecting wire used for connecting the burglar alarm and a mobile phone, wherein one end of the external connecting wire is a burglar alarm connector, the other end of the external connecting wire is a mobile phone connector, and the burglar alarm comprises an integrated micro-processing chip; the integrated micro-processing chip is provided with a P1 port and a P0 port, the P1 port is connected with a DATA + pin of an anti-theft device connector, the DATA + pin of the anti-theft device connector is connected with two pins of A1 and B12 of a mobile phone connector, because A1, A12, B1 and B12 of a mother seat of a mobile phone charging end are all communicated, when an external connecting wire is connected with a mobile phone, the P1 detection pin of the anti-theft device is connected to GND, and the anti-theft device is successfully protected. The invention can solve the anti-theft problem of the display mobile phone by adopting a simple structure, and can effectively avoid the discomfort problem caused by electric leakage when holding and pinching the mobile phone.
Description
Technical Field
The invention relates to an anti-theft device, in particular to a TYPE-C anti-theft device without electricity leakage.
Background
At present, a large number of mobile phones for display are placed in a mobile phone exhibition hall, in order to maintain the electric quantity of the mobile phones, the mobile phones are generally placed on a base, and a charging interface on the base is continuously inserted into a mobile phone charging port to charge the mobile phones. In order to prevent the displayed mobile phone from being stolen by illegal persons, a connection mode is adopted between the mobile phone and the charging base, although the mode is anti-theft, the anti-theft mode is limited by the use of a connecting wire and can only be used in a limited range, so that the experience of customers on the mobile phone is influenced, or the current alarm anti-theft device realizes alarm reminding by utilizing a complex structure, and has the advantages of unreasonable structural design, higher cost and shorter service life; and when present cell-phone charging base charges interface and female seat end connection of cell-phone, if the joint that charges is metal casing, then the hand touches to go to have numb touching inductance, influences customer's experience.
Disclosure of Invention
The invention aims to solve the technical problem that an anti-creeping TYPE-C burglar alarm reasonably utilizes an external connecting wire, achieves the functions of anti-creeping and alarming, increases the experience of a user and solves the defects in the prior art.
The invention is realized by the following technical scheme: a kind of leakless TYPE-C burglar alarm, including the external connecting wire used for connecting burglar alarm and mobile phone, one end of the external connecting wire is a burglar alarm connector, another end is a mobile phone connector, the burglar alarm includes an integrated microprocessor chip;
the integrated micro-processing chip is provided with a P1 port and a P0 port, the P1 port is connected with a DATA + pin of an anti-theft device connector, the DATA + pin of the anti-theft device connector is connected with two pins of A1 and B12 of a mobile phone connector, because A1, A12, B1 and B12 of a mother seat of a mobile phone charging end are all communicated, when an external connecting wire is connected with a mobile phone, the P1 detection pin of the anti-theft device is connected to GND, and the anti-theft device is successfully protected.
As a preferable technical scheme, the P0 end of the burglar alarm is connected with a buzzer, and the buzzer is closed through manual operation of a remote controller or manual key closing.
As the preferred technical scheme, the burglar alarm connector adopts a Micro male connector, the mobile phone connector adopts a TYPE-C male connector, and the Micro male connector and the TYPE-C male connector are both provided with a metal shell.
As a preferred technical scheme, the metal shell of the TYPE-C male connector is not connected with the GND for power supply.
As a preferred technical solution, the Micro male connector further includes a VCC terminal and a GND terminal, the TYPE-C male connector further includes positive pins a4, a9, B4, and B9 of an external dc power supply, and negative pins a1, B12, a12, and B1 of an external dc current, the VCC terminal is connected to positive pins a4, a9, B4, and B9 of the external dc power supply, and the GND terminal is connected to negative pins a12 and B1 of the external dc current.
As a preferable technical scheme, negative pins A1, B12, A12 and B1 of external direct current of a TYPE-C male plug are connected with pins A12, B1, A1 and B12 of a TYPE-C charging female plug at a mobile phone end.
The invention has the beneficial effects that: the invention can solve the anti-theft problem of the display mobile phone by adopting a simple structure, and can effectively avoid the discomfort problem caused by electric leakage when holding and pinching the mobile phone.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of the circuit control of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The devices may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly, the terms "disposed," "nested," "connected," "passed through," "plugged in," and the like are intended to be broadly construed, e.g., as fixed or removable connections or as a unitary body, unless expressly stated or limited otherwise; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, the TYPE-C burglar alarm without electric leakage of the present invention comprises an external connection line for connecting the burglar alarm and a mobile phone, wherein one end of the external connection line is a burglar alarm connector, and the other end is a mobile phone connector, and the burglar alarm comprises an integrated micro-processing chip;
the integrated micro-processing chip is provided with a P1 port and a P0 port, the P1 port is connected with a DATA + pin of an anti-theft device connector, the DATA + pin of the anti-theft device connector is connected with two pins of A1 and B12 of a mobile phone connector, because A1, A12, B1 and B12 of a mother seat of a mobile phone charging end are all communicated, when an external connecting wire is connected with a mobile phone, a switch is equivalent to directly connect a P1 detection pin of the anti-theft device to GND, the anti-theft device is successfully protected, and when the connecting wire is pulled out of the mobile phone, the anti-theft device gives an alarm sound.
In this embodiment, the P0 end of the burglar alarm is connected to a buzzer, which is turned off by manually operating a remote controller or manually pressing a button.
The burglar alarm connector adopts a Micro male head, the mobile phone connector adopts a TYPE-C male head, and the Micro male head and the TYPE-C male head are both provided with a metal shell.
The metal shell of the TYPE-C male connector is not connected with the GND of the power supply, because most AC-DC adapters on the market at present are connected with the Y capacitor between the primary and secondary of the internal circuit, certain leakage current is generated (the leakage current accords with the safety requirement of course), if the TYPE-C shell is connected with the GND of the power supply, when a human body contacts the TYPE-C shell, a person has slight numb hand feeling, the invention is applied to a mobile phone monopoly store, if a customer takes up a mobile phone (metal shell) connected with an anti-theft device for experience, the slight numb hand feeling can be generated, so that the customer can be brought with very bad experience feeling, and the TYPE-C shell is not connected with the GND of the power supply, thereby avoiding the occurrence of the condition.
The Micro male connector further comprises a VCC end and a GND end, the TYPE-C male connector further comprises an anode pin A4, A9, B4 and B9 of an external direct current power supply, and a cathode pin A1, B12, A12 and B1 of the external direct current power supply, the VCC end is connected with an anode pin A4, A9, B4 and B9 of the external direct current power supply, and the GND end is connected with an anode pin A12 and B1 of the external direct current power supply.
The negative pins A1, B12, A12 and B1 of the external direct current of the male TYPE-C connector are connected with the pins A12, B1, A1 and B12 of the female TYPE-C charging connector at the mobile phone end.
The working principle is as follows: after the burglar alarm is electrified to work, the P1 output port of the MCU can output a scanning signal, when the P1 pin of the MCU receives a low level or receives a reference Ground (GND), the MCU can receive the signal to say that the burglar alarm is successfully arranged, and when the P1 pin is restored to a suspension state from the low level, the MCU can send an alarm signal to the buzzer, and at the moment, the alarm contact can be carried out only by using the remote controller.
The invention has the beneficial effects that: the invention can solve the anti-theft problem of the display mobile phone by adopting a simple structure, and can effectively avoid the discomfort problem caused by electric leakage when holding and pinching the mobile phone.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (2)
1. The utility model provides a not electric leakage TYPE-C alarm which characterized in that: the anti-theft device comprises an external connecting wire for connecting the anti-theft device and a mobile phone, wherein one end of the external connecting wire is an anti-theft device connector, the other end of the external connecting wire is a mobile phone connector, and the anti-theft device comprises an integrated micro-processing chip;
the integrated micro-processing chip is provided with a P1 port and a P0 port, the P1 port is connected with a DATA + pin of an anti-theft device connector, the DATA + pin of the anti-theft device connector is connected with two pins of A1 and B12 of a mobile phone connector, and because A1, A12, B1 and B12 of a mother seat of a mobile phone charging end are all communicated, when an external connecting wire is connected with a mobile phone, a P1 detection pin of the anti-theft device is connected to GND, the anti-theft device is successfully protected;
the anti-theft device connector adopts a Micro male connector, the mobile phone connector adopts a TYPE-C male connector, and the Micro male connector and the TYPE-C male connector are both provided with a metal shell; the metal shell of the TYPE-C male head is not connected with GND (ground) for power supply, the Micro male head also comprises a VCC end and a GND end, the TYPE-C male head also comprises an anode pin A4, A9, B4 and B9 of an external direct-current power supply, and cathode pins A1, B12, A12 and B1 of the external direct-current power supply, the VCC end is connected with the anode pins A4, A9, B4 and B9 of the external direct-current power supply, and the GND end is connected with the cathode pins A12 and B1 of the external direct-current power supply; the negative pins A1, B12, A12 and B1 of the external direct current of the male TYPE-C connector are connected with the pins A12, B1, A1 and B12 of the female TYPE-C charging connector at the mobile phone end.
2. The non-leaking TYPE-C theft deterrent according to claim 1, wherein: the P0 end of the burglar alarm is connected with a buzzer, and the buzzer is turned off by manually operating a remote controller or manually pressing a key.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111636505.3A CN114005232B (en) | 2021-12-29 | 2021-12-29 | No-leakage TYPE-C burglar alarm |
| PCT/CN2022/117750 WO2023124216A1 (en) | 2021-12-29 | 2022-09-08 | Non-electric leakage type-c theft prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111636505.3A CN114005232B (en) | 2021-12-29 | 2021-12-29 | No-leakage TYPE-C burglar alarm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114005232A CN114005232A (en) | 2022-02-01 |
| CN114005232B true CN114005232B (en) | 2022-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111636505.3A Active CN114005232B (en) | 2021-12-29 | 2021-12-29 | No-leakage TYPE-C burglar alarm |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114005232B (en) |
| WO (1) | WO2023124216A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114005232B (en) * | 2021-12-29 | 2022-04-19 | 广州市科锐达光电技术股份有限公司 | No-leakage TYPE-C burglar alarm |
Citations (6)
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| CN204885732U (en) * | 2015-06-30 | 2015-12-16 | 深圳市共进电子股份有限公司 | Take USB of external equipment protection circuit |
| CN205959329U (en) * | 2016-08-16 | 2017-02-15 | 杭州朗鸿科技股份有限公司 | Contact charge theftproof display device |
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| CN208637731U (en) * | 2018-09-07 | 2019-03-22 | 宁波普元电子技术有限公司 | A kind of charging plug with anti-theft device |
| CN112737034A (en) * | 2020-12-29 | 2021-04-30 | 四川长虹电器股份有限公司 | Low-power consumption lithium battery charging management driving circuit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201130848Y (en) * | 2007-03-07 | 2008-10-08 | 陈家斌 | Control type aftercurrent motion protector and anti-theft device |
| CN202887364U (en) * | 2012-07-05 | 2013-04-17 | 深圳市睿盈电子科技有限公司 | Anti-theft device with charging function, and electronic product display rack |
| US9830788B1 (en) * | 2014-12-15 | 2017-11-28 | Vanguard Products Group, Inc. | Anti-theft device for monitoring a universal serial bus type C connector |
| CN209001613U (en) * | 2018-10-10 | 2019-06-18 | 厦门幻充科技有限公司 | A kind of antitheft charger baby |
| CN109755997B (en) * | 2018-12-17 | 2021-05-25 | 维沃移动通信有限公司 | Charging method and terminal equipment |
| CN114005232B (en) * | 2021-12-29 | 2022-04-19 | 广州市科锐达光电技术股份有限公司 | No-leakage TYPE-C burglar alarm |
-
2021
- 2021-12-29 CN CN202111636505.3A patent/CN114005232B/en active Active
-
2022
- 2022-09-08 WO PCT/CN2022/117750 patent/WO2023124216A1/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204885732U (en) * | 2015-06-30 | 2015-12-16 | 深圳市共进电子股份有限公司 | Take USB of external equipment protection circuit |
| CN205959329U (en) * | 2016-08-16 | 2017-02-15 | 杭州朗鸿科技股份有限公司 | Contact charge theftproof display device |
| CN207098640U (en) * | 2016-12-23 | 2018-03-13 | 曾寄平 | A kind of USB safe chargings monitoring for protection instrument |
| CN207009850U (en) * | 2017-07-17 | 2018-02-13 | 深圳市德丰源科技有限公司 | A kind of intelligent alarm charging data line |
| CN208637731U (en) * | 2018-09-07 | 2019-03-22 | 宁波普元电子技术有限公司 | A kind of charging plug with anti-theft device |
| CN112737034A (en) * | 2020-12-29 | 2021-04-30 | 四川长虹电器股份有限公司 | Low-power consumption lithium battery charging management driving circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023124216A1 (en) | 2023-07-06 |
| CN114005232A (en) | 2022-02-01 |
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