CN205451428U - A key between police and people leads to - Google Patents
A key between police and people leads to Download PDFInfo
- Publication number
- CN205451428U CN205451428U CN201620209491.5U CN201620209491U CN205451428U CN 205451428 U CN205451428 U CN 205451428U CN 201620209491 U CN201620209491 U CN 201620209491U CN 205451428 U CN205451428 U CN 205451428U
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- circuit
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Abstract
The utility model provides a key between police and people leads to, includes the box, and the box up end is equipped with the antenna, and box front panel upper portion is equipped with the flash light first and second that the colour is different along the horizontal direction, and the front panel lower part is equipped with speaker, microphone, policemen hot line button and the warning button of seeking help along the horizontal direction, inside control circuit board and the voltage stabilizing module of being equipped with of box, each functional structure of a key between police and people leads to is connected with control circuit board, control circuit board includes microcontroller, antenna circuitry, microphone circuit, speaker circuit, explodes sudden strain of a muscle warning lamp light sense controller circuit, SIM card circuit and storage battery converting circuit. After this a key between police and people leads to button is pressed the call taking place promptly, can not suspend after appointed phone is put through, hangs up until appointed phone and finish the conversation promptly, be equipped with microphone and speaker, with direct hands -free the talkbacking in appointed phone switch -on back, the opening at the back of box extends the interior hem of L type to inside, after the back shroud installation can with the back parallel and level of box, reduce rainwater getting into the's risk.
Description
Technical field
This utility model belongs to alarm technical field, relates generally to a kind of PTT between the police and the people.
Background technology
Development and the progress of science and technology along with society, existing contact method is more and more diversified, the communication device being similar to PTT is also widely used in the places such as night shift room, foreground, entrance guard room, room security, alarm station, but existing scheme generally fills a phone, initiate to need dialing during calling, hands-free when answering sound be not very big, inconvenience can be caused running into emergency, also be easily subject to interference.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of PTT between the police and the people.
The technical solution of the utility model is:
A kind of PTT between the police and the people, including casing, the upper surface of described casing is provided with antenna, the top of casing front panel is provided with the different flash lamp first of glow color and flash lamp second in the horizontal direction, the bottom of casing front panel is provided with speaker, mike, people's police's hot line button and warning in the horizontal direction and seeks help button, the inside of casing is provided with control circuit plate and Voltage stabilizing module, and described Voltage stabilizing module, antenna, red quick-fried sudden strain of a muscle warning lamp, blue quick-fried sudden strain of a muscle warning lamp, speaker, mike, people's police's hot line button and warning button of seeking help all is connected by wire with control circuit plate；Described control circuit plate includes microcontroller, antenna circuit, microphone circuit, speaker circuit, quick-fried sudden strain of a muscle warning lamp light sensation controller circuitry, SIM circuit and storage battery change-over circuit, and described antenna circuit, microphone circuit, speaker circuit, SIM circuit and level shifting circuit are all connected with microcontroller.
Preferably, described redness quick-fried sudden strain of a muscle warning lamp and blueness quick-fried sudden strain of a muscle warning lamp are photosensitive lamp.
Preferably, described microcontroller uses G3524, and speaker circuit uses LM4890, and level shifting circuit uses IRLML2502.
Preferably, the inside of described casing is additionally provided with battery, and battery is that microcontroller is powered.
Preferably, the monosymmetric installing plate that is provided with of described casing, installing plate is equipped with long strip type installing hole.
Preferably, the back side of described casing is provided with opening, and the edge of opening extends inward out the interior flanging of L-type, is installed with back shroud in interior flanging.
The beneficial effects of the utility model are:
I.e. there is call after being pressed in ptt button between the police and the people of the present utility model, it is intended that phone will not interrupt after being switched on, until designated telephone is hung up i.e. terminates call；It is provided with mike and speaker, direct hands-free intercommunication after connecting with designated telephone；The opening at the back side of casing extends inward out the interior flanging of L-type, and back shroud can be concordant with the back side of casing after installing, and reduces rainwater and enters the risk of casing.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model structural representation；
Fig. 2 is the rearview that this utility model is unkitted the structural representation of back shroud state；
Fig. 3 is the circuit diagram of control circuit plate in this utility model；
Fig. 4 is the enlarged drawing in 1 region in Fig. 3；
Fig. 5 is the enlarged drawing in 2 regions in Fig. 3；
Fig. 6 is the enlarged drawing in 3 regions in Fig. 3；
1. casing, 2. antenna, 3.Red quick-fried sudden strain of a muscle warning lamp, 4. mike, 5. installing plate, 6. report to the police seek help button, 7. people's police's hot line button, 8. speaker, 9.Blue quick-fried sudden strain of a muscle warning lamp, 10. Voltage stabilizing module, 11. batteries, 12. control circuit plates, 13. quick-fried sudden strain of a muscle warning lamp light sense controllers, flanging in 14..
Detailed description of the invention
Detailed description of the invention of the present utility model sees Fig. 1-6, a kind of PTT between the police and the people, including casing 1, the upper surface of casing 1 is provided with antenna 2, the top of casing 1 front panel is provided with the different redness of glow color quick-fried sudden strain of a muscle warning lamp 3 and blueness quick-fried sudden strain of a muscle warning lamp 9 in the horizontal direction, the bottom of casing 1 front panel is provided with speaker 8 in the horizontal direction, mike 4, people's police's hot line button 7 and button 6 of seeking help of reporting to the police, the inside of casing 1 is provided with control circuit plate 12 and Voltage stabilizing module 10, Voltage stabilizing module 10, antenna 2, red quick-fried sudden strain of a muscle warning lamp 3, blue quick-fried sudden strain of a muscle warning lamp 9, speaker 8, mike 4, people's police's hot line button 7 and the button 6 of seeking help of reporting to the police all are connected by wire with control circuit plate 12.Control circuit plate 12 includes that microcontroller, antenna circuit, microphone circuit, speaker circuit, SIM circuit and level shifting circuit, antenna circuit, microphone circuit, speaker circuit, quick-fried sudden strain of a muscle warning lamp light sensation controller circuitry, SIM circuit and level shifting circuit are all connected with microcontroller.Microcontroller uses G3524, and speaker circuit uses LM4890, and level shifting circuit uses IRLML2502.The inside of casing is additionally provided with battery, and battery is that microcontroller is powered.Red quick-fried sudden strain of a muscle warning lamp 3 and blueness quick-fried sudden strain of a muscle warning lamp 9 are photosensitive lamp, automatically light when ambient is dimmed.
The monosymmetric installing plate that is provided with of casing, installing plate is equipped with long strip type installing hole.The back side of casing is provided with opening, and the edge of opening extends inward out the interior flanging of L-type, is installed with back shroud in interior flanging, and back shroud can be concordant with the back side of casing after installing, and reduces rainwater and enters the risk of casing.
During use, user pushes for emergency button or the people's police's hot line button of seeking help, level shifting circuit transmits signals to microcontroller, microcontroller reads the alarm call number or people's police's hotline number being set in advance in SIM circuit in SIM, then microcontroller is communicated by the public security control station of antenna with a distant place, thus put through alarm call or people's police's hotline, user passes information to public security control station by mike, and feedback information is passed to user by speaker by public security control station.
Claims (6)
1. a PTT between the police and the people, including casing, it is characterized in that, the upper surface of described casing is provided with antenna, the top of casing front panel is provided with glow color different redness quick-fried sudden strain of a muscle warning lamp and blueness quick-fried sudden strain of a muscle warning lamp in the horizontal direction, the bottom of casing front panel is provided with speaker in the horizontal direction, mike, people's police's hot line button and warning are sought help button, the inside of casing is provided with control circuit plate and Voltage stabilizing module, described Voltage stabilizing module, antenna, red quick-fried sudden strain of a muscle warning lamp, blue quick-fried sudden strain of a muscle warning lamp, speaker, mike, people's police's hot line button and warning button of seeking help all is connected by wire with control circuit plate；Described control circuit plate includes microcontroller, antenna circuit, microphone circuit, speaker circuit, quick-fried sudden strain of a muscle warning lamp light sensation controller circuitry, SIM circuit and level shifting circuit, and described antenna circuit, microphone circuit, speaker circuit, SIM circuit and level shifting circuit are all connected with microcontroller.
PTT between the police and the people the most according to claim 1, it is characterised in that described redness quick-fried sudden strain of a muscle warning lamp and blueness quick-fried sudden strain of a muscle warning lamp are photosensitive lamp.
3. according to the PTT between the police and the people described in any one of claim 1 or 2, it is characterised in that described microcontroller uses G3524, speaker circuit uses LM4890, and level shifting circuit uses IRLML2502.
PTT between the police and the people the most according to claim 3, it is characterised in that the inside of described casing is additionally provided with battery, battery is that microcontroller is powered.
PTT between the police and the people the most according to claim 4, it is characterised in that the monosymmetric installing plate that is provided with of described casing, installing plate is equipped with long strip type installing hole.
PTT between the police and the people the most according to claim 5, it is characterised in that the back side of described casing is provided with opening, the edge of opening extends inward out the interior flanging of L-type, is installed with back shroud in interior flanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620209491.5U CN205451428U (en) | 2016-03-18 | 2016-03-18 | A key between police and people leads to |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620209491.5U CN205451428U (en) | 2016-03-18 | 2016-03-18 | A key between police and people leads to |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205451428U true CN205451428U (en) | 2016-08-10 |
Family
ID=56603440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620209491.5U Active CN205451428U (en) | 2016-03-18 | 2016-03-18 | A key between police and people leads to |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205451428U (en) |
-
2016
- 2016-03-18 CN CN201620209491.5U patent/CN205451428U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |