CN204731952U - A kind of Intelligent lost-proof type device and anti-lost key hook - Google Patents
A kind of Intelligent lost-proof type device and anti-lost key hook Download PDFInfo
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- CN204731952U CN204731952U CN201520215036.1U CN201520215036U CN204731952U CN 204731952 U CN204731952 U CN 204731952U CN 201520215036 U CN201520215036 U CN 201520215036U CN 204731952 U CN204731952 U CN 204731952U
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Abstract
The utility model provides a kind of Intelligent lost-proof type device and anti-lost key hook, and described Intelligent lost-proof type device comprises bluetooth module, power module, sounding module and light emitting module, and bluetooth module, sounding module and light emitting module are electrically connected with power module respectively; Power module, for powering for described Intelligent lost-proof type device; Bluetooth module, for when receiving the search signal that client sends or when detecting that the intensity of the Bluetooth signal that client sends is less than threshold value, sends alerting signal to sounding module and light emitting module; Sounding module is electrically connected with bluetooth module, for when receiving the alerting signal that described bluetooth module sends, produces audible alarm; Light emitting module is electrically connected with bluetooth module, for when receiving the alerting signal that described bluetooth module sends, produces luminous alarm or flicker warning.The utility model is simple and reasonable for structure, solves the problems of prior art, and this anti-lost key hook can effectively prevent key chain from losing.
Description
Technical field
The utility model relates to home electronic products technical field, particularly relates to a kind of Intelligent lost-proof type device and anti-lost key hook.
Background technology
A part very important in our life of key, key volume is smaller, and we usually occur that key is just put conveniently, can not find the situation of key when going out, and causes very large inconvenience can to like this our life.People like hanging key hook in key-ring, and existing key hook mainly plays decoration function, and existing structure, once lose, is difficult to find.Intelligent lost-proof type apparatus structure is in the market complicated, cost is higher, acousto-optic module because of power problem reaction less, the induction technology of employing is unstable, effective anti-lost close together, anti-lost DeGrain.
Utility model content
The purpose of this utility model is, easily can not find and key hook does not have the problem of anti-lost function for above-mentioned existing key, and propose a kind of Intelligent lost-proof type device and anti-lost key hook, this anti-lost key hook can effectively prevent key chain from losing.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of Intelligent lost-proof type device, comprise bluetooth module, power module, sounding module and light emitting module, described bluetooth module, described sounding module and light emitting module are electrically connected with power module respectively;
Described power module, for powering for described Intelligent lost-proof type device;
Described bluetooth module, for when receiving the search signal that client sends or when detecting that the intensity of the Bluetooth signal that client sends is less than threshold value, sends alerting signal to sounding module and light emitting module;
Described sounding module is electrically connected with bluetooth module, for when receiving the alerting signal that described bluetooth module sends, produces audible alarm;
Described light emitting module is electrically connected with bluetooth module, for when receiving the alerting signal that described bluetooth module sends, produces luminous alarm or flicker warning.
Further, described bluetooth module comprises chip CC2540.
Further, described sounding module comprises hummer.
Further, described light emitting module comprises light emitting diode.
Further, described power module comprises rechargeable battery, and described rechargeable battery is electrically connected with USB interface.
Further, the circuit structure of described bluetooth module is as follows:
4th pin of chip CC2540, the tenth pin, the 21 pin, the 24 pin, the 27 pin, the 28 pin, the 29 pin, the 31 pin, the 39 pin are electrically connected with power module;
The first pin ground connection of chip CC2540;
The first terminal electrical connection of the 22 pin of chip CC2540, the first terminal of the first crystal oscillator X1 and the first capacitor C1, second terminal ground of the first capacitor C1;
The first terminal electrical connection of the 20 three-prong of chip CC2540, second terminal of the first crystal oscillator X1 and the second capacitor C2, second terminal ground of the second capacitor C2;
25 pin of chip CC2540 is electrically connected with the first terminal of the 3rd capacitor C3, the first terminal electrical connection of second terminal of the 3rd capacitor C3, the first terminal of the 4th capacitor C4 and the first inductor L1, second terminal ground of the 4th capacitor C4;
26 pin of chip CC2540 is electrically connected with the first terminal of the 5th capacitor C5, the second terminal electrical connection of second terminal of the 5th capacitor C5, the first terminal of the 6th capacitor C6 and the 4th inductor L4, the first terminal ground connection of the 4th inductor L4;
The first terminal electrical connection of second terminal of the first inductor L1, second terminal of the 6th capacitor C6 and the second inductor L2; The first terminal electrical connection of second terminal of the second inductor L2, the first terminal of the 3rd inductor L3 and the 7th capacitor C7; Second terminal ground of the 7th capacitor C7; Second terminal of the 3rd inductor L3 is connected with antenna electric;
30 pin of chip CC2540 is electrically connected with the first terminal of the first resistor R1, second terminal ground of the first resistor R1;
The first terminal electrical connection of the 32 pin of chip CC2540, second terminal of the second crystal oscillator X2 and the 9th capacitor C9, second terminal ground of the 9th capacitor C9;
The first terminal electrical connection of the 30 three-prong of chip CC2540, the first terminal of the second crystal oscillator X2 and the 8th capacitor C8, second terminal ground of the 8th capacitor C8;
40 pin of chip CC2540 is electrically connected with the first terminal of the tenth capacitor C10, second terminal ground of the tenth capacitor C10.
Further, the circuit structure of described sounding module is as follows:
The first terminal of the second resistor R2 is electrically connected with power module, the first terminal electrical connection of second terminal of the second resistor R2, the negative electrode of the first diode V1 and hummer;
The first terminal of the 3rd resistor R3 is electrically connected with bluetooth module, and second terminal of the 3rd resistor R3 is electrically connected with the base stage of the first triode T1, the grounded emitter of the first triode T1;
Second terminal electrical connection of the anode of the first diode V1, the collector of the first triode T1 and hummer.
Further, the circuit structure of described power module is as follows:
Second terminal of the 4th resistor R4 is electrically connected with USB interface, the negative electrode of the first terminal of the 4th resistor R4, the first terminal of the 5th resistor R5, the second diode V2 and the anode electrical connection of the 3rd diode V3;
The positive pole electrical connection of the negative electrode of the 3rd diode V3, the first terminal of the 11 capacitor C11 and rechargeable battery;
Second terminal of the 5th resistor R5, second terminal of the 11 capacitor C11 and the minus earth of rechargeable battery.
Corresponding, the utility model also proposes a kind of anti-lost key hook, the chaining comprising shell and be connected with described shell, described enclosure comprises the Intelligent lost-proof type device that the utility model any embodiment provides, and described chaining is for being suspended on key-ring by described anti-lost key hook.
The utility model Intelligent lost-proof type device and anti-lost key hook simple and reasonable for structure, have the following advantages compared with prior art:
The utility model Intelligent lost-proof type device and anti-lost key hook, adopt bluetooth 4.0 transparent transmission chip, avoid the use of single-chip microcomputer, can accept simultaneously and transmit, well achieve look for something, anti-lost, antitheft function, ensure that the small volume of product simultaneously; Realize two-mode field, reduce energy consumption; Use rechargeable battery as power supply, repeatedly can use, add serviceable life.By the common response of client end and bluetooth module, improve the response intensity that bluetooth is anti-lost, avoid owing to responding too small and problem that is that ignored by people; By double mode anti-lost, ensure that module is in holding state when not needing to look for something, reducing power consumption, contacting simultaneously by bluetooth module and client in anti-lost state, the distance of moment guarantee article and client ensures in a definite limitation; Adopt piezo buzzer, effectively reduce energy consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of the anti-lost key hook of the utility model;
Fig. 2 is the block diagram of the utility model Intelligent lost-proof type device;
Fig. 3 is the circuit structure diagram of bluetooth module;
Fig. 4 is the circuit structure diagram of sounding module;
Fig. 5 is the circuit structure diagram of power module;
Embodiment
Below in conjunction with embodiment, the utility model is further illustrated:
Fig. 1 is the structural representation of the anti-lost key hook of the utility model.Fig. 2 is the block diagram of the utility model Intelligent lost-proof type device.With reference to Fig. 1 and 2, present embodiment discloses a kind of anti-lost key hook, comprising: shell 1 and the chaining 2 be connected with described shell, described shell 1 inside comprises Intelligent lost-proof type device, and described chaining 2 is for being suspended on key-ring 3 by described anti-lost key hook.
Described Intelligent lost-proof type device comprises bluetooth module, power module, sounding module and light emitting module, and described bluetooth module, described sounding module and light emitting module are electrically connected with power module respectively; Described power module, for powering for described Intelligent lost-proof type device; Described bluetooth module, for when receiving the search signal that client sends or when detecting that the intensity of the Bluetooth signal that client sends is less than threshold value, sends alerting signal to sounding module and light emitting module; Described sounding module is electrically connected with bluetooth module, for when receiving the alerting signal that described bluetooth module sends, produces audible alarm; Described light emitting module is electrically connected with bluetooth module, for when receiving the alerting signal that described bluetooth module sends, produces luminous alarm or flicker warning.
In such scheme, bluetooth module comprises chip CC2540.Sounding module comprises hummer.Light emitting module comprises light emitting diode.Power module comprises rechargeable battery, and rechargeable battery is electrically connected with USB interface.
Wherein, Bluetooth technology is a kind of Radio Transmission Technology of short distance low-power consumption, supports point-to-point, point-to-multipoint speech and data service, can realize the short-range wireless connectivity between distinct device.At the bluetooth local area network access point that indoor location is suitable, network configuration is become the basic network connection mode based on multi-user, and ensure that bluetooth local area network access point is the main equipment (master) of this piconet (piconet) all the time, just can obtain the positional information of user, reach the object utilizing Bluetooth technology to locate.The advantage adopting this technology to do indoor short distance location be easy discovering device and Signal transmissions by the impact of sighting distance.Bluetooth location is very ripe as a location technology.The utility model designs based on bluetooth 4.0 technology.Bluetooth 4.0 version is as a Trinitarian technology, and conventional Bluetooth, High Speed Bluetooth and low-power consumption bluetooth 3 kinds of specifications merge into one by it, and 3 kinds of specifications can mutually combine or be used alone.In such scheme, bluetooth module adopts the chip CC2540 of TI as core processor, has the feature of low-power consumption.Chip CC2540 block operates in 2.4 GHzISMband, GFSK modulation system (Gaussian Frequency Shift Keying), the path clearance of 40 channel 2MHz, 3 fixing broadcast channels, 37 self-adaptation automatic frequency-hopping data channel, Physical layer can be combined into dual-mode equipment with classical bluetooth RF, and 2MHz gap can prevent the interference of adjacent channel better, wide output power regulates (-23dBm ~ 4dBm) ,-93dBm high-gain receiving sensitivity.
Fig. 3 is the circuit structure diagram of bluetooth module.With reference to Fig. 3, the circuit structure of described bluetooth module is as follows: the 4th pin of chip CC2540, the tenth pin, the 21 pin, the 24 pin, the 27 pin, the 28 pin, the 29 pin, the 31 pin, the 39 pin are electrically connected with power module; The first pin ground connection of chip CC2540; The first terminal electrical connection of the 22 pin of chip CC2540, the first terminal of the first crystal oscillator X1 and the first capacitor C1, second terminal ground of the first capacitor C1; The first terminal electrical connection of the 20 three-prong of chip CC2540, second terminal of the first crystal oscillator X1 and the second capacitor C2, second terminal ground of the second capacitor C2; 25 pin of chip CC2540 is electrically connected with the first terminal of the 3rd capacitor C3, the first terminal electrical connection of second terminal of the 3rd capacitor C3, the first terminal of the 4th capacitor C4 and the first inductor L1, second terminal ground of the 4th capacitor C4; 26 pin of chip CC2540 is electrically connected with the first terminal of the 5th capacitor C5, the second terminal electrical connection of second terminal of the 5th capacitor C5, the first terminal of the 6th capacitor C6 and the 4th inductor L4, the first terminal ground connection of the 4th inductor L4; The first terminal electrical connection of second terminal of the first inductor L1, second terminal of the 6th capacitor C6 and the second inductor L2; The first terminal electrical connection of second terminal of the second inductor L2, the first terminal of the 3rd inductor L3 and the 7th capacitor C7; Second terminal ground of the 7th capacitor C7; Second terminal of the 3rd inductor L3 is connected with antenna electric; 30 pin of chip CC2540 is electrically connected with the first terminal of the first resistor R1, second terminal ground of the first resistor R1; The first terminal electrical connection of the 32 pin of chip CC2540, second terminal of the second crystal oscillator X2 and the 9th capacitor C9, second terminal ground of the 9th capacitor C9; The first terminal electrical connection of the 30 three-prong of chip CC2540, the first terminal of the second crystal oscillator X2 and the 8th capacitor C8, second terminal ground of the 8th capacitor C8; 40 pin of chip CC2540 is electrically connected with the first terminal of the tenth capacitor C10, second terminal ground of the tenth capacitor C10.
Fig. 4 is the circuit structure diagram of sounding module.With reference to Fig. 4, the circuit structure of described sounding module is as follows: the first terminal of the second resistor R2 is electrically connected with power module, the first terminal electrical connection of second terminal of the second resistor R2, the negative electrode of the first diode V1 and hummer; The first terminal of the 3rd resistor R3 is electrically connected with bluetooth module, and second terminal of the 3rd resistor R3 is electrically connected with the base stage of the first triode T1, the grounded emitter of the first triode T1; Second terminal electrical connection of the anode of the first diode V1, the collector of the first triode T1 and hummer.Concrete, the first terminal of the 3rd resistor R3 is electrically connected with the 9th pin of chip CC2540.Hummer is piezo buzzer.Sounding module forms primarily of hummer, when circuit state is high level, can well drives hummer, realize warning function.
Fig. 5 is the circuit structure diagram of power module.With reference to Fig. 5, the circuit structure of described power module is as follows: second terminal of the 4th resistor R4 is electrically connected with USB interface, the negative electrode of the first terminal of the 4th resistor R4, the first terminal of the 5th resistor R5, the second diode V2 and the anode electrical connection of the 3rd diode V3; The positive pole electrical connection of the negative electrode of the 3rd diode V3, the first terminal of the 11 capacitor C11 and rechargeable battery; Second terminal of the 5th resistor R5, second terminal of the 11 capacitor C11 and the minus earth of rechargeable battery.Concrete, USB interface can be connected with external power supply, and then charges to the rechargable power supplies in power module.
The Intelligent lost-proof type device duty that the utility model provides can be divided into station-keeping mode and anti-lost pattern, in a positioning mode, by the search signal that client sends to bluetooth module, bluetooth module is when receiving the search signal that client sends, alerting signal is sent to sounding module and light emitting module, start sounding module and light emitting module to report to the police, be convenient to people when night or barrier more better identify the position of this Intelligent lost-proof type device; Under anti-lost pattern, this Intelligent lost-proof type device is when detecting that the intensity of the Bluetooth signal that client sends is less than threshold value, send alerting signal to sounding module and light emitting module, start sounding module and light emitting module is reported to the police, reach look for something, anti-lost, antitheft object.Under anti-lost pattern, bluetooth module judges the distance of Intelligent lost-proof type device and client by the size of the intensity of Bluetooth signal detecting client and send, when distance reaches certain value, namely signal weak to a certain extent time, then carry out sound and light alarm, thus reach anti-lost object.Carry out radio communication based on the 2.4G of bluetooth 4.0 agreement between mobile phone and anti-lost handset, the signal intensity (RSSI) during to communicate is reference, realizes the distance between client and Intelligent lost-proof type device, realizes loss alarm function.In addition, when the utility model also can be implemented in and receives search signal that client sends, send feedback signal to client, obtained the position of this Intelligent lost-proof type device by client.
A kind of anti-lost key hook completely newly that the present embodiment provides, adopts bluetooth 4.0 transparent transmission chip, avoids the use of single-chip microcomputer, can accept simultaneously and transmit, well achieve look for something, anti-lost, antitheft function, ensure that the small volume of product simultaneously; Realize two-mode field, reduce energy consumption; Use rechargeable battery as power supply, repeatedly can use, add serviceable life.By the common response of client end and bluetooth module, improve the response intensity that bluetooth is anti-lost, avoid owing to responding too small and problem that is that ignored by people; By double mode anti-lost, ensure that module is in holding state when not needing to look for something, reducing power consumption, contacting simultaneously by bluetooth module and client in anti-lost state, the distance of moment guarantee article and client ensures in a definite limitation; Adopt piezo buzzer, effectively reduce energy consumption.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (7)
1. an Intelligent lost-proof type device, is characterized in that, described Intelligent lost-proof type device comprises bluetooth module, power module, sounding module and light emitting module, and described bluetooth module, described sounding module and light emitting module are electrically connected with power module respectively;
Described power module, for powering for described Intelligent lost-proof type device;
Described bluetooth module, for when receiving the search signal that client sends or when detecting that the intensity of the Bluetooth signal that client sends is less than threshold value, sends alerting signal to sounding module and light emitting module;
Described sounding module is electrically connected with bluetooth module, for when receiving the alerting signal that described bluetooth module sends, produces audible alarm;
Described light emitting module is electrically connected with bluetooth module, for when receiving the alerting signal that described bluetooth module sends, produces luminous alarm or flicker warning;
Described bluetooth module comprises chip CC2540, and the circuit structure of described bluetooth module is as follows:
4th pin of chip CC2540, the tenth pin, the 21 pin, the 24 pin, the 27 pin, the 28 pin, the 29 pin, the 31 pin, the 39 pin are electrically connected with power module;
The first pin ground connection of chip CC2540;
The first terminal electrical connection of the 22 pin of chip CC2540, the first terminal of the first crystal oscillator X1 and the first capacitor C1, second terminal ground of the first capacitor C1;
The first terminal electrical connection of the 20 three-prong of chip CC2540, second terminal of the first crystal oscillator X1 and the second capacitor C2, second terminal ground of the second capacitor C2;
25 pin of chip CC2540 is electrically connected with the first terminal of the 3rd capacitor C3, the first terminal electrical connection of second terminal of the 3rd capacitor C3, the first terminal of the 4th capacitor C4 and the first inductor L1, second terminal ground of the 4th capacitor C4;
26 pin of chip CC2540 is electrically connected with the first terminal of the 5th capacitor C5, the second terminal electrical connection of second terminal of the 5th capacitor C5, the first terminal of the 6th capacitor C6 and the 4th inductor L4, the first terminal ground connection of the 4th inductor L4;
The first terminal electrical connection of second terminal of the first inductor L1, second terminal of the 6th capacitor C6 and the second inductor L2; The first terminal electrical connection of second terminal of the second inductor L2, the first terminal of the 3rd inductor L3 and the 7th capacitor C7; Second terminal ground of the 7th capacitor C7; Second terminal of the 3rd inductor L3 is connected with antenna electric;
30 pin of chip CC2540 is electrically connected with the first terminal of the first resistor R1, second terminal ground of the first resistor R1;
The first terminal electrical connection of the 32 pin of chip CC2540, second terminal of the second crystal oscillator X2 and the 9th capacitor C9, second terminal ground of the 9th capacitor C9;
The first terminal electrical connection of the 30 three-prong of chip CC2540, the first terminal of the second crystal oscillator X2 and the 8th capacitor C8, second terminal ground of the 8th capacitor C8;
40 pin of chip CC2540 is electrically connected with the first terminal of the tenth capacitor C10, second terminal ground of the tenth capacitor C10.
2. Intelligent lost-proof type device according to claim 1, is characterized in that, described sounding module comprises hummer.
3. Intelligent lost-proof type device according to claim 1, is characterized in that, described light emitting module comprises light emitting diode.
4. Intelligent lost-proof type device according to claim 1, is characterized in that, described power module comprises rechargeable battery, and described rechargeable battery is electrically connected with USB interface.
5. Intelligent lost-proof type device according to claim 2, is characterized in that, the circuit structure of described sounding module is as follows:
The first terminal of the second resistor R2 is electrically connected with power module, the first terminal electrical connection of second terminal of the second resistor R2, the negative electrode of the first diode V1 and hummer;
The first terminal of the 3rd resistor R3 is electrically connected with bluetooth module, and second terminal of the 3rd resistor R3 is electrically connected with the base stage of the first triode T1, the grounded emitter of the first triode T1;
Second terminal electrical connection of the anode of the first diode V1, the collector of the first triode T1 and hummer.
6. Intelligent lost-proof type device according to claim 4, is characterized in that, the circuit structure of described power module is as follows:
Second terminal of the 4th resistor R4 is electrically connected with USB interface, the negative electrode of the first terminal of the 4th resistor R4, the first terminal of the 5th resistor R5, the second diode V2 and the anode electrical connection of the 3rd diode V3;
The positive pole electrical connection of the negative electrode of the 3rd diode V3, the first terminal of the 11 capacitor C11 and rechargeable battery;
Second terminal of the 5th resistor R5, second terminal of the 11 capacitor C11 and the minus earth of rechargeable battery.
7. an anti-lost key hook, it is characterized in that, the chaining that described anti-lost key hook comprises shell and is connected with described shell, described enclosure comprises the Intelligent lost-proof type device described in any one of claim 1 to 6, and described chaining is for being suspended on key-ring by described anti-lost key hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520215036.1U CN204731952U (en) | 2015-04-10 | 2015-04-10 | A kind of Intelligent lost-proof type device and anti-lost key hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520215036.1U CN204731952U (en) | 2015-04-10 | 2015-04-10 | A kind of Intelligent lost-proof type device and anti-lost key hook |
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| Publication Number | Publication Date |
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| CN204731952U true CN204731952U (en) | 2015-10-28 |
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| CN201520215036.1U Expired - Fee Related CN204731952U (en) | 2015-04-10 | 2015-04-10 | A kind of Intelligent lost-proof type device and anti-lost key hook |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385666A (en) * | 2016-09-26 | 2017-02-08 | 中颖电子股份有限公司 | Bluetooth anti-lost realization method |
| CN111210549A (en) * | 2020-01-09 | 2020-05-29 | 江苏航天大为科技股份有限公司 | Key management method, device and system |
-
2015
- 2015-04-10 CN CN201520215036.1U patent/CN204731952U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385666A (en) * | 2016-09-26 | 2017-02-08 | 中颖电子股份有限公司 | Bluetooth anti-lost realization method |
| CN111210549A (en) * | 2020-01-09 | 2020-05-29 | 江苏航天大为科技股份有限公司 | Key management method, device and system |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20170410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |