CN208110048U - A kind of wearable live early warning positioning device - Google Patents
A kind of wearable live early warning positioning device Download PDFInfo
- Publication number
- CN208110048U CN208110048U CN201820759691.7U CN201820759691U CN208110048U CN 208110048 U CN208110048 U CN 208110048U CN 201820759691 U CN201820759691 U CN 201820759691U CN 208110048 U CN208110048 U CN 208110048U
- Authority
- CN
- China
- Prior art keywords
- casing
- capacitor
- amplifier
- bandage
- wearable
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of wearable live early warning positioning devices, including casing, the upper surface of casing to be equipped with one piece of liquid crystal display, the lower end surface of casing is equipped with one piece of cover board, the inside of cover board is equipped with two studs, and a wiring board is provided on two studs, and wiring board is equipped with GPS module；The lower end surface of casing is equipped with a bandage, the both ends of bandage are located at the both ends of cover board, one end of bandage extend into the inside of casing, and on a runner, runner is sequentially connected with a micromotor, the inner wall of casing is equipped with a loudspeaker, the inside of the side is equipped with several through-holes, loudspeaker is electrically connected with the voice module of setting in the circuit board, in the wearable live early warning positioning device, the flexible of bandage is controlled by micromotor, and then device is enabled to be suitable for various crowds, pass through sound circuit, it can be realized the reliable output of sound circuit, further improve the practicability of device, the utility model is designed reasonably, it is suitble to promote the use of.
Description
Technical field
The utility model relates to traffic police's prior-warning device fields, and in particular to a kind of wearable live early warning positioning device.
Background technique
In existing live early warning positioning device, it is partially to be able to carry out wearing, thus substantially increases device
Portability, but due to the elasticity of the bandage of device be all it is unified, when for different hand wears, what is had will
Discomfort is brought, what is had can not wear, and this reduces the practicabilities of device；Moreover, general inside device to be all equipped with language
Sound function, but since these sound circuit output powers are insufficient, thereby reduce the practicability of device.
Utility model content
The utility model is above-mentioned in order to overcome the shortcomings of, provides a kind of wearable live early warning positioning device.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of wearable live early warning positioning device, including casing, the upper surface of casing are equipped with one piece of liquid crystal display, casing
Lower end surface is equipped with one piece of cover board, and the inside of cover board is equipped with two studs, is provided with a wiring board on two studs, on wiring board
Equipped with GPS module；
The lower end surface of the casing is equipped with a bandage, and the both ends of bandage are located at the both ends of cover board, one end of bandage
It is extend into the inside of casing, and on a runner, runner is sequentially connected with a micromotor；
When staff's wearable device, wrist is extend among bandage and casing first, subsequent micromotor
It starts to work, pulls bandage；After reaching appropriate location, staff suspends satellite motor, is remembered, so that next time wears
Dai Yong.
Wherein, cover board and casing are hinged, when opening, enable to wiring board to expose casing, rotate stud at this time, can
To disassemble wiring board, the practicability of device is improved.
The inner wall of the casing is equipped with a loudspeaker, and the inside of the side is equipped with several through-holes, and loudspeaker is electrically connected with
Voice module in the circuit board is set, and voice module includes sound circuit, and sound circuit includes amplifier, first resistor, second
Resistance, 3rd resistor, the 4th resistance, first capacitor, the second capacitor, third capacitor, the 4th capacitor, the 5th capacitor, the 6th capacitor
With the 7th capacitor, the model TDA2040 of amplifier, the first end of amplifier is connect with first capacitor, and is grounded by first resistor,
The series circuit ground connection that the second end of amplifier is made up of second resistance and the second capacitor, and pass through 3rd resistor and amplifier the
The connection of four ends, the series circuit connection that the 4th end of amplifier is made up of the 4th resistance and the 7th capacitor, the 4th end of amplifier with
Loudspeaker electrical connection, the third end of amplifier passes through the 4th capacitor and the 6th capacity earth, and external -9V direct current piezoelectricity respectively
Source, the 5th end of amplifier pass through third capacitor and the 5th capacity earth, and external+9V DC voltage power supply respectively.
In sound circuit, the first end input audio signal of amplifier, by passing through first capacitor and first resistor group
At RC filter circuit be filtered, be then passed through after the power amplification of amplifier, can Maximum Power Output reach 18W, together
When distortion rate 0.05%, and then substantially increase the reliability of voice output, improve the reliability of device.
Preferably, it being set on the casing there are two directive wheel, two directive wheels are located at the junction of bandage and casing,
It when stretching is protruded into one end of bandage in casing in this way, can be oriented to by directive wheel, prevent that bandage is caused to damage
It is bad.
Preferably, the liquid crystal display is capacitive touch screen.
Preferably, in order to improve the security level of device, the flame retardant rating of the casing is V-0.
Preferably, in order to improve the continuation of the journey of device, the inside of the casing is additionally provided with battery.
The utility model has the beneficial effects that：In the wearable live early warning positioning device, controlled by micromotor
Bandage stretches, and then enables to device to be suitable for various crowds and moreover by sound circuit, can be realized voice
The reliable output of circuit, further improves the practicability of device.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the circuit diagram of the sound circuit of the utility model.
In figure：1. casing, 2. liquid crystal displays, 3. cover boards, 4. studs, 5. wiring boards, 6. bandages, 7. runners, 8. micromotors,
9. directive wheel, 10. loudspeakers, 11. through-holes, U1. amplifier, R1. first resistor, R2. second resistance, R3. 3rd resistor, R4.
Four resistance, C1. first capacitor, the second capacitor of C2., C3. third capacitor, the 4th capacitor of C4., the 5th capacitor of C5., the 6th electricity of C6.
Hold, the 7th capacitor of C7..
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Specific embodiment 1：
As depicted in figs. 1 and 2, a kind of wearable live early warning positioning device, including casing 1, the upper surface of casing 1 are equipped with
One piece of liquid crystal display 2, the lower end surface of casing 1 are equipped with one piece of cover board 3, and the inside of cover board 3 is equipped with two studs 4, two 4 restockings of stud
Equipped with a wiring board 5, wiring board 5 is equipped with GPS module；The lower end surface of the casing 1 be equipped with a bandage 6, the two of bandage 6
End is located at the both ends of cover board 3, and one end of bandage 6 extend into the inside of casing 1, and on a runner 7, runner 7
It is sequentially connected with a micromotor 8；The inner wall of the casing 1 is equipped with a loudspeaker 10, and the inside of the side is equipped with several
Through-hole 11, loudspeaker 10 are electrically connected with the voice module in setting assist side 5, and voice module includes sound circuit, voice electricity
Road includes amplifier U1, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, first capacitor C1, the second capacitor
C2, third capacitor C3, the 4th capacitor C4, the 5th capacitor C5, the 6th capacitor C6 and the 7th capacitor C7, the model of amplifier U1
The first end of TDA2040, amplifier U1 are connect with first capacitor C1, and are grounded by first resistor R1, and the second end of amplifier U1 is logical
The series circuit ground connection of second resistance R2 and the second capacitor C2 composition is crossed, and is connected by the 4th end of 3rd resistor R3 and amplifier U1
It connects, the series circuit connection that the 4th end of amplifier U1 is made up of the 4th resistance R4 and the 7th capacitor C7, the 4th end of amplifier U1
It is electrically connected with loudspeaker 10, the third end of amplifier U1 passes through the 4th capacitor C4 and the 6th capacitor C6 ground connection respectively, and external -9V is straight
Galvanic electricity voltage source, the 5th end of amplifier U1 pass through third capacitor C3 and the 5th capacitor C5 ground connection, and external+9V DC voltage respectively
Power supply；It is set on the casing 1 there are two directive wheel 9, two directive wheels 9 are located at the junction of bandage 6 Yu casing 1；It is described
Liquid crystal display 2 is capacitive touch screen；The flame retardant rating of the casing 1 is V-0；The inside of the casing 1 is additionally provided with battery.
Above-mentioned foundation the utility model is enlightenment, and through the above description, relevant staff completely can be not
In the range of deviateing this item utility model technical idea, various changes and amendments are carried out.This item utility model it is technical
Range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (5)
1. a kind of wearable live early warning positioning device, it is characterised in that：Including casing, the upper surface of casing is equipped with one block of liquid crystal
Screen, the lower end surface of casing are equipped with one piece of cover board, and the inside of cover board is equipped with two studs, is provided with a route on two studs
Plate, wiring board are equipped with GPS module；
The lower end surface of the casing is equipped with a bandage, and the both ends of bandage are located at the both ends of cover board, and one end of bandage is protruded into
To the inside of casing, and on a runner, runner is sequentially connected with a micromotor；
The inner wall of the casing is equipped with a loudspeaker, and the inside of the side is equipped with several through-holes, and loudspeaker is electrically connected with setting
Voice module in the circuit board, voice module include sound circuit, sound circuit include amplifier, first resistor, second resistance,
3rd resistor, the 4th resistance, first capacitor, the second capacitor, third capacitor, the 4th capacitor, the 5th capacitor, the 6th capacitor and the 7th
Capacitor, the model TDA2040 of amplifier, the first end of amplifier are connect with first capacitor, and are grounded by first resistor, amplifier
The series circuit ground connection that second end is made up of second resistance and the second capacitor, and connected by the 4th end of 3rd resistor and amplifier
It connects, the series circuit connection that the 4th end of amplifier is made up of the 4th resistance and the 7th capacitor, the 4th end of amplifier and loudspeaker
Electrical connection, the third end of amplifier passes through the 4th capacitor and the 6th capacity earth, and external -9V DC voltage power supply, amplifier respectively
The 5th end pass through third capacitor and the 5th capacity earth, and external+9V DC voltage power supply respectively.
2. wearable live early warning positioning device according to claim 1, it is characterised in that：There are two being set on the casing
Directive wheel, two directive wheels are located at the junction of bandage and casing.
3. wearable live early warning positioning device according to claim 1, it is characterised in that：The liquid crystal display is condenser type
Touch screen.
4. wearable live early warning positioning device according to claim 1, it is characterised in that：The flame retardant rating of the casing
For V-0.
5. wearable live early warning positioning device according to claim 1, it is characterised in that：The inside of the casing is also set
There is battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759691.7U CN208110048U (en) | 2018-05-11 | 2018-05-11 | A kind of wearable live early warning positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759691.7U CN208110048U (en) | 2018-05-11 | 2018-05-11 | A kind of wearable live early warning positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208110048U true CN208110048U (en) | 2018-11-16 |
Family
ID=64114918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820759691.7U Expired - Fee Related CN208110048U (en) | 2018-05-11 | 2018-05-11 | A kind of wearable live early warning positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208110048U (en) |
-
2018
- 2018-05-11 CN CN201820759691.7U patent/CN208110048U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20190511 |