CN209072581U - A kind of pulling plug formula bluetooth warning circuit and alarm - Google Patents
A kind of pulling plug formula bluetooth warning circuit and alarm Download PDFInfo
- Publication number
- CN209072581U CN209072581U CN201822249137.7U CN201822249137U CN209072581U CN 209072581 U CN209072581 U CN 209072581U CN 201822249137 U CN201822249137 U CN 201822249137U CN 209072581 U CN209072581 U CN 209072581U
- Authority
- CN
- China
- Prior art keywords
- circuit
- bluetooth
- pulling plug
- chip
- warning
- 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.)
- Active
Links
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The utility model discloses a kind of pulling plug formula bluetooth warning circuits, including power circuit, Bluetooth circuit, vibrating circuit, buzz circuit, indicator light circuit, pulling plug warning circuit and electric voltage observation circuit；The Bluetooth circuit is connect with the power circuit, vibrating circuit, buzz circuit, indicator light circuit, pulling plug warning circuit and electric voltage observation circuit respectively；The power circuit is connect with the vibrating circuit, buzz circuit, indicator light circuit, pulling plug warning circuit and electric voltage observation circuit respectively.A kind of pulling plug formula bluetooth warner, including face-piece and circuit board further include pulling plug formula bluetooth warning circuit described in claim 1-7.The utility model structure is simple, and portability is high, low in cost, and user can be by pulling open the pulling plug mode of pulling plug formula bluetooth warner, and connection Bluetooth of mobile phone sends alert data to mobile phone, in this way, even if mobile phone not at one's side in the case where be also that can alarm.
Description
Technical field
The utility model relates to bluetooth equipment technical fields, and in particular to a kind of pulling plug formula bluetooth warning circuit and alarm
Device.
Background technique
In recent years, with the development of economy, the digital communication equipment based on wireless blue tooth technology is more and more, such as with
Mobile phone, tablet computer, the wearable smart machine of Bluetooth function are increasingly deep into daily life, at the same time, society
On factor leading to social instability still remain, in a damaged condition, people's action may be subjected to restriction, such as user mobile phone does not exist
At one's side, when by danger, alarm signal emergency cannot be issued in time.
Summary of the invention
In view of the above shortcomings of the prior art, the utility model provides a kind of pulling plug formula bluetooth warning circuit and alarm,
Using neighbouring smart machine bluetooth-capable as emergency terminal, such as mobile phone, hand is connected by way of pulling open pulling plug
Machine bluetooth sends alert data to mobile phone, and mobile phone is received to be sent to warning message after alarm signal to receive a crime report and platform while be opened
Mobile phone camera is connected with platform, has the characteristics that easy to operate, portability is strong, application is wide and low in cost.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of pulling plug formula bluetooth warning circuit, including power circuit, Bluetooth circuit, vibrating circuit, buzz circuit, indicator light
Circuit, pulling plug warning circuit and electric voltage observation circuit；The Bluetooth circuit respectively with the power circuit, vibrating circuit, buzzing
Circuit, indicator light circuit, pulling plug warning circuit are connected with electric voltage observation circuit；The power circuit is electric with the vibration respectively
Road, buzz circuit, indicator light circuit, pulling plug warning circuit are connected with electric voltage observation circuit.
As optimization, the Bluetooth circuit includes Bluetooth chip, reset circuit, Flash circuit, crystal oscillator, radio frequency
Circuit and antenna circuit；The antenna circuit is connect by the radio circuit with the Bluetooth chip；The Bluetooth chip point
It is not connect with the reset circuit, Flash circuit and crystal oscillator.
As optimization, the Bluetooth circuit is equipped with power interface, and the Bluetooth circuit passes through power interface and the power supply
Circuit connection.
As optimization, the power circuit includes low-pressure linear voltage regulator circuit, on/off circuit, charging circuit and polymer
Lithium battery, the power circuit are connect by low-pressure linear voltage regulator circuit with the power interface of the Bluetooth circuit, the charging
Circuit is connect by the poly-lithium battery with the on/off circuit, and the on/off circuit and the Bluetooth chip connect
It connects.
As optimization, the Bluetooth chip is alarmed with the vibrating circuit, buzz circuit, indicator light circuit, pulling plug respectively
Circuit is connected with voltage detecting circuit.
As optimization, the vibrating circuit includes vibrating motor M1, first diode D1, the 4th to the 6th resistance R4-R6
And the first field-effect tube Q1；The buzz circuit includes the 9th resistance R9, the 14th resistance R14, third transistor Q3, first
Inductance L1 and piezo B1, the first inductance L1 are boost inductance；The indicator light circuit includes first to 3rd resistor
R1-R3 and first to third LED light LED1-LED3；The charging circuit includes charging interface J1, the first chip U1 and the 7th electricity
R7 is hindered, the first chip U1 is charging chip；The poly-lithium battery is can charged polymer lithium battery BT1 repeatedly；Institute
State on/off circuit include key S2, the 8th resistance R8, eleventh resistor R11, twelfth resistor R12, the 17th resistance R17,
18th resistance R18, the 21st resistance R21, the second diode D2, the 5th field-effect tube Q5, the 6th field-effect tube Q6 and
One capacitor C1；The low-pressure linear voltage regulator circuit includes that the second chip U2, the second chip U2 is linear LDO chip；It is described
Bluetooth chip includes fourth chip U4, the second inductance L2, the 6th inductance L6, third to the 5th capacitor C3-C5 and the 8th capacitor C8,
The fourth chip U4 is low-power consumption bluetooth chip；The reset circuit includes the second capacitor C2 and the 22nd resistance R22；Institute
Stating Flash circuit includes third chip U3, the 23rd to the 25th resistance R23-R25 and the 7th capacitor C7, the third
Chip U3 is Flash chip；The crystal oscillator includes no source crystal oscillator Y1, X1；The radio circuit includes third to the 5th
Inductance L3-L5, the 6th capacitor C6 and the 26th resistance R26；The antenna circuit includes that pcb board carries Bluetooth antenna RF1；It is described
Pulling plug warning circuit includes thirteenth resistor R13 and pulling plug seat S1；The electric voltage observation circuit includes the tenth resistance R10, the tenth
Nine to the 20th resistance R19-R20 and the second field-effect tube Q2.
As optimization, described first to third LED light is monochromatic LED lamp.
A kind of pulling plug formula bluetooth warner, including face-piece and circuit board further include pulling plug formula bluetooth warning circuit, the electricity
Source circuit, Bluetooth circuit, vibrating circuit, buzz circuit, indicator light circuit, pulling plug warning circuit and electric voltage observation circuit setting exist
The inside of the face-piece；The power circuit, Bluetooth circuit, vibrating circuit, buzz circuit, indicator light circuit, pulling plug alarm electricity
Except the vibrating motor M1 of the vibrating circuit, the piezo B1 and poly-lithium battery of buzz circuit in road and electric voltage observation circuit
Outer be integrated on the circuit board is arranged on the face-piece in BT1.
The beneficial effects of the utility model are:
The utility model structure is simple, and portability is high, low in cost, the functional circuit of selection mature scale volume production,
User can be by pulling open the pulling plug mode of pulling plug formula bluetooth warner, and connection Bluetooth of mobile phone sends alert data to mobile phone, passes through
On/off circuit shoots mobile phone picture nearby, and data transmission to alarm platform alarms, in this way, even if mobile phone not at one's side
In the case where be also that can alarm.
Detailed description of the invention
Fig. 1 is a kind of structure connection figure of pulling plug formula bluetooth warning circuit described in the utility model.
Fig. 2 is the amplifying circuit connection figure of vibrating circuit.
Fig. 3 is the amplifying circuit connection figure of buzz circuit.
Fig. 4 is the amplifying circuit connection figure of indicator light circuit.
Fig. 5 is the amplifying circuit connection figure of flash circuit.
Fig. 6 is the amplifying circuit connection figure of Bluetooth chip.
Fig. 7 is the amplifying circuit connection figure of radio circuit and antenna circuit.
Fig. 8 is the amplifying circuit connection figure of reset circuit.
Fig. 9 is the amplifying circuit connection figure of pulling plug warning circuit.
Figure 10 is the amplifying circuit connection figure of on/off circuit and power circuit.
Figure 11 is the amplifying circuit connection figure of electric voltage observation circuit.
Figure 12 is the amplifying circuit connection figure of crystal oscillator.
In attached drawing, 1 is vibrating circuit, and 2 be buzz circuit, and 3 be indicator light circuit, and 4 be power circuit, and 41 be charging electricity
Road, 42 be poly-lithium battery, and 43 be on/off circuit, and 44 be low-pressure linear voltage regulator circuit, and 5 be Bluetooth circuit, and 51 be bluetooth
Chip, 52 be reset circuit, and 53 be Flash circuit, and 54 be crystal oscillator, and 55 be radio circuit, and 56 be antenna circuit, and 6 are
Electric voltage observation circuit, 7 be pulling plug warning circuit.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, a kind of pulling plug formula bluetooth warning circuit, including vibrating circuit 1, buzz circuit 2, indicator light circuit 3,
Power circuit 4, Bluetooth circuit 5, pulling plug warning circuit 6, electric voltage observation circuit 7.Bluetooth circuit 5 respectively with vibrating circuit 1, buzzing
Circuit 2, indicator light circuit 3, power circuit 4, pulling plug warning circuit 6 and electric voltage observation circuit 7 connect.Power circuit 4 respectively with
Vibrating circuit 1, buzz circuit 2, indicator light circuit 3, pulling plug warning circuit 6 connect 7 with electric voltage observation circuit.
In the present embodiment, Bluetooth circuit includes Bluetooth chip 51, reset circuit 52, Flash circuit 53, crystal oscillator
54, radio circuit 55 and antenna circuit 56, antenna circuit 56 are connect by radio circuit 55 with Bluetooth chip 51, Bluetooth chip 51
It is connect respectively with reset circuit 52, Flash circuit 53 and crystal oscillator 54.
In the present embodiment, Bluetooth circuit 5 be equipped with power interface (not indicated in figure), Bluetooth circuit 5 by power interface with
Power circuit 4 connects.
In the present embodiment, power circuit 4 includes low-pressure linear voltage regulator circuit 44, on/off circuit 43,41 and of charging circuit
Poly-lithium battery 42.Power circuit 4 is connect by low-pressure linear voltage regulator circuit 44 with power interface, on/off circuit 43 and indigo plant
Tooth chip 51 connects.
In the present embodiment, Bluetooth chip 51 is electric with vibrating circuit 1, buzz circuit 2, indicator light circuit 3, pulling plug alarm respectively
Road 7 and voltage detecting circuit 6 connect.
As shown in Fig. 2, vibrating circuit include vibrating motor M1, first diode D1, the 4th to the 6th resistance R4-R6 and
First field-effect tube Q1.In the present embodiment, vibrating motor M1 use 0820 flat motor, the 4th resistance R4 size be 100/ ±
5% Ω, the 5th resistance R5 size are ± 5% Ω of 5.1K/, and the 6th resistance R6 size is 33/ ± 5% Ω, and first diode D1 is adopted
AO3400A is used with RB5215-30, the first field-effect tube Q1.
As shown in figure 3, buzz circuit includes the 9th resistance R9, the 14th resistance R14, third transistor Q3, the first inductance
L1 and piezo B1.In the present embodiment, the 9th resistance R9 size is 100/ ± 5% Ω, and the 14th resistance R14 size is
5.1K/ ± 5% Ω, the first inductance L1 are boost inductance, and using dedicated three feet I-shaped boost inductance, third transistor Q3 is used
AO3400A, piezo model use 12 millimeters of diameter, resonance frequency 2.7KHz piezo.
As shown in figure 4, indicator light circuit includes first to 3rd resistor R1-R3 and first to third LED light LED1-
LED3.In the present embodiment, first to 3rd resistor R1-R3 size is ± 5% Ω of 1K/, and first to third LED light LED1-
LED3, which is used, is respectively adopted monochromatic white LED light, monochromatic green LED lamp, monochromatic red LED lamp.
As shown in figure 5, Flash circuit includes third chip U3, the 23rd to the 25th resistance R23-R25, the 7th
Capacitor C7.In the present embodiment, third chip U3 be Flash chip, the 7th capacitor C7 size be 100nF/16V/ ± 10%, second
13 to the 25th resistance R23-25 sizes are ± 5% Ω of 1K/.
As shown in fig. 6, Bluetooth chip includes fourth chip U4, the second inductance L2, the 6th inductance L6, third to the 5th capacitor
C3-C5, the 8th capacitor C8.In the present embodiment, fourth chip U4 is Bluetooth chip, using DA14580_QFN40, third capacitor C3
It is 100nF/16V ± 10% with the 5th capacitor C5 size, the 4th capacitor C4 size is 12pF/16V ± 10%, and the 8th capacitor C8 is big
Small is 1uF/10V/ ± 10%, and the second inductance L2 is the GZ1005121TF of ± 25%@100MHz 200mA of 120 Ω, the 6th inductance
L6 size is 2.2uH/ ± 20%.
As shown in fig. 7, radio circuit includes third to the 5th inductance L3-L5, the 6th capacitor C6, the 26th resistance R26,
Antenna circuit includes that pcb board carries Bluetooth antenna RF1, and in the present embodiment, third inductance L3 size is 3.3nH/ ± 0.1nH, and the 4th
Inductance L4 size is the lqp15mn3n9b02d of 7.5nH/ ± 0.3nH, and the 6th capacitor C6 size is 1PF/50V/ ± 0.1pF's
GRM155C1H1R0BA01D, the 26th resistance R26 are 0 Ω ± 5%.
As shown in figure 8, reset circuit includes the second capacitor C2 and the 22nd resistance R22.In the present embodiment, the second capacitor
C2 size is 1nF/50V/ ± 10%, and the 22nd resistance R22 size is ± 5% Ω of 10K/.
As shown in figure 9, pulling plug warning circuit includes thirteenth resistor R13 and pulling plug seat S1, and in the present embodiment, the 13rd electricity
The size for hindering R13 is ± 5% Ω of 10K/.
As shown in Figure 10, on/off circuit includes key S2, the 8th resistance R8, eleventh resistor R11, twelfth resistor
R12, the 17th resistance R17, the 18th resistance R18, the 21st resistance R21, the second diode D2, the 5th field-effect tube Q5,
6th field-effect tube Q6 and first capacitor C1.In the present embodiment, key S2 uses K2-1187SQ-D4SW-06 type touch key,
8th resistance R8 size is ± 5% Ω of 10K/, and eleventh resistor R11 size is ± 5% Ω of 100K/, twelfth resistor R12 size
For ± 5% Ω of 10K/, the 17th resistance R17 size is ± 5% Ω of 10K/, and the 18th resistance R18 size is ± 5% Ω of 5.1K/,
21st resistance R21 size is 100/ ± 5% Ω, and the second diode D2 uses RB5215-30, the 5th field-effect tube Q5 to use
AO3401A, the 6th field-effect tube Q6 use AO3400A, and first capacitor C1 size is 100nF/16V/ ± 10%.After pressing S2,
Q6 is not because Bluetooth chip has voltage to be held off, and Q5 is held off because of the permanent High level of voltage monitoring circuit, bluetooth
Chip is without electricity, and when persistently pressing S2 3s, Q5 becomes connected state from off state due to S2 connects GND low level, Bluetooth chip
It powers on, Bluetooth chip control Q6 is opened and kept, so that Q5 be made to keep connected state, at this point, S2 can unclamp, S2 is available at this time
Key output is done, short-press 1s manipulation camera is taken pictures, and when long-pressing S2 3s, Bluetooth chip control Q6 become turning off again, Q5 is because of height
Level becomes lasting off state, to shut down.
As shown in figure 11, electric voltage observation circuit includes the tenth resistance R10, the 19th to the 20th resistance R19-R20 and the
Two field-effect tube Q2.In the present embodiment, the tenth resistance R10 size is 100/ ± 5% Ω, and the 19th resistance R19 size is 20K/
± 1% Ω, the 20th resistance R20 size are ± 1% Ω of 10K/, and the second field-effect tube Q2 uses AO3401A.
As shown in figure 12, crystal oscillator is used using Y1SX20Y016000B91T (passive 16M), X1
7RC32768F12UC (passive 32768Hz).
In the present embodiment, the poly-lithium battery in power circuit is rechargeable poly-lithium battery.This implementation
In example, using 1 3.7V poly-lithium battery.
A kind of pulling plug formula bluetooth warner, including face-piece and circuit board further include pulling plug formula bluetooth warning circuit, pulling plug formula
Power circuit, Bluetooth circuit, vibrating circuit, buzz circuit, indicator light circuit, pulling plug warning circuit in bluetooth warning circuit and
Electric voltage observation circuit is arranged inside face-piece；Power circuit, Bluetooth circuit, vibrating circuit in pulling plug formula bluetooth warning circuit,
Except the vibrating motor M1 of vibrating circuit, buzzing electricity in buzz circuit, indicator light circuit, pulling plug warning circuit and electric voltage observation circuit
Piezo B1, the pulling plug seat S1 in pulling plug warning circuit and poly-lithium battery BT1 on road are integrated in outside being arranged on face-piece
On the circuit board.
In actual use, when causing danger, user directly pulls open the pulling plug seat S1 being arranged on face-piece, if mobile phone be in can
In join domain, connection Bluetooth of mobile phone to mobile phone send alert data, after mobile phone receives alarm signal, by the name of user,
The current GPS positioning information of alarm mobile phone, alarm the address Mac be sent to service platform of receiving a crime report, and open hand on backstage
The camera of machine is connected with platform, after service platform of receiving a crime report receives the alert data of mobile phone upload, transferred according to GPS information near
Camera and user upload information come make receive a crime report grade judgement, if merit can generally assign security personnel and rush towards scene
Case is handled, if judging, related data information for great or emergency, is gone to public security platform, by public security by merit
Police strength is sent to handle event；If mobile phone be in can not connection status (beyond can join domain), be arranged on face-piece by pulling open
Pulling plug warning circuit mode, change pulling plug formula bluetooth warner broadcast package informatin, by pulling plug formula bluetooth warner state
It is updated to alarm condition, if working as the name of user, alarm after nearby thering is other users mobile phone to receive alarm broadcast signal
The address Mac of preceding GPS positioning information, alarm is sent to service platform of receiving a crime report, and backstage open mobile phone camera and
After service platform of receiving a crime report receives the alert data of mobile phone upload, neighbouring camera is transferred according to GPS information for platform connection, with
And the information that user uploads judges to make grade of receiving a crime report, if merit can generally assign security personnel and rush towards scene to case progress
Processing, if judging, related data information for great or emergency, is gone to public security platform by merit.Police strength is sent by public security
Director's part.
The specific implementation of formula bluetooth warning circuit and alarm is fastened in a kind of drawing of the utility model, may relate to practical soft
Part, but used software is the most common software of those skilled in the art, also, not patent application claims are wanted
The range of protection.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that；It still may be used
To modify to technical solution documented by previous embodiment, or some or all of the technical features are equal
Replacement；And these are modified or replaceed, the model for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses, should all cover within the scope of the claims and the description of the invention.
Claims (8)
1. a kind of pulling plug formula bluetooth warning circuit, it is characterised in that: including power circuit, Bluetooth circuit, vibrating circuit, buzzing electricity
Road, indicator light circuit, pulling plug warning circuit and electric voltage observation circuit；The Bluetooth circuit respectively with the power circuit, vibration
Circuit, buzz circuit, indicator light circuit, pulling plug warning circuit are connected with electric voltage observation circuit；The power circuit respectively with institute
Vibrating circuit, buzz circuit, indicator light circuit, pulling plug warning circuit is stated to connect with electric voltage observation circuit.
2. a kind of pulling plug formula bluetooth warning circuit according to claim 1, it is characterised in that: the Bluetooth circuit includes indigo plant
Tooth chip, reset circuit, Flash circuit, crystal oscillator, radio circuit and antenna circuit；The antenna circuit passes through described
Radio circuit is connect with the Bluetooth chip；The Bluetooth chip respectively with the reset circuit, Flash circuit and crystal oscillation
Device connection.
3. a kind of pulling plug formula bluetooth warning circuit according to claim 2, which is characterized in that the Bluetooth circuit is equipped with electricity
Source interface, the Bluetooth circuit are connect by power interface with the power circuit.
4. a kind of pulling plug formula bluetooth warning circuit according to claim 3, which is characterized in that the power circuit includes low
Linear voltage-stabilizing circuit, on/off circuit, charging circuit and poly-lithium battery are pressed, the power circuit passes through low-pressure linear pressure stabilizing
Circuit is connect with the power interface of the Bluetooth circuit, and the charging circuit passes through the poly-lithium battery and the switching on and shutting down
Circuit connection, the on/off circuit are connect with the Bluetooth chip.
5. a kind of pulling plug formula bluetooth warning circuit according to claim 2, which is characterized in that the Bluetooth chip respectively with
The vibrating circuit, buzz circuit, indicator light circuit, pulling plug warning circuit are connected with voltage detecting circuit.
6. a kind of pulling plug formula bluetooth warning circuit according to claim 4, it is characterised in that:
The vibrating circuit includes vibrating motor M1, first diode D1, the 4th to the 6th resistance R4-R6 and the first field-effect
Pipe Q1；
The buzz circuit includes the 9th resistance R9, the 14th resistance R14, third transistor Q3, the first inductance L1 and buzzing
Piece B1, the first inductance L1 are boost inductance；
The indicator light circuit includes first to 3rd resistor R1-R3 and first to third LED light LED1-LED3；
The charging circuit includes charging interface J1, the first chip U1 and the 7th resistance R7, and the first chip U1 is charging core
Piece；
The poly-lithium battery is can charged polymer lithium battery BT1 repeatedly；
The on/off circuit includes key S2, the 8th resistance R8, eleventh resistor R11, twelfth resistor R12, the 17th electricity
Hinder R17, the 18th resistance R18, the 21st resistance R21, the second diode D2, the 5th field-effect tube Q5, the 6th field-effect tube
Q6 and first capacitor C1；
The low-pressure linear voltage regulator circuit includes that the second chip U2, the second chip U2 is linear LDO chip；
The Bluetooth chip includes fourth chip U4, the second inductance L2, the 6th inductance L6, third to the 5th capacitor C3-C5 and
Eight capacitor C8, the fourth chip U4 are low-power consumption bluetooth chip；
The reset circuit includes the second capacitor C2 and the 22nd resistance R22；
The Flash circuit includes third chip U3, the 23rd to the 25th resistance R23-R25 and the 7th capacitor C7, institute
Stating third chip U3 is Flash chip；
The crystal oscillator includes no source crystal oscillator Y1, X1；
The radio circuit includes third to the 5th inductance L3-L5, the 6th capacitor C6 and the 26th resistance R26；
The antenna circuit includes that pcb board carries Bluetooth antenna RF1；
The pulling plug warning circuit includes thirteenth resistor R13 and pulling plug seat S1；
The electric voltage observation circuit includes the tenth resistance R10, the 19th to the 20th resistance R19-R20 and the second field-effect tube
Q2。
7. a kind of pulling plug formula bluetooth warning circuit according to claim 6, which is characterized in that the described first to the 3rd LED
Lamp is monochromatic LED lamp.
8. a kind of pulling plug formula bluetooth warner, including face-piece and circuit board further include pulling plug formula as claimed in claim 1 to 7
Bluetooth warning circuit, which is characterized in that the power circuit, Bluetooth circuit, vibrating circuit, buzz circuit, indicator light circuit, drawing
The inside of the face-piece is arranged in bolt warning circuit and electric voltage observation circuit；The power circuit, Bluetooth circuit, vibrating circuit,
Except the vibrating motor M1 of the vibrating circuit, bee in buzz circuit, indicator light circuit, pulling plug warning circuit and electric voltage observation circuit
Outer be integrated on the circuit board is arranged on the face-piece in the piezo B1 and poly-lithium battery BT1 of ring circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822249137.7U CN209072581U (en) | 2018-12-29 | 2018-12-29 | A kind of pulling plug formula bluetooth warning circuit and alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822249137.7U CN209072581U (en) | 2018-12-29 | 2018-12-29 | A kind of pulling plug formula bluetooth warning circuit and alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209072581U true CN209072581U (en) | 2019-07-05 |
Family
ID=67102447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822249137.7U Active CN209072581U (en) | 2018-12-29 | 2018-12-29 | A kind of pulling plug formula bluetooth warning circuit and alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209072581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103532A (en) * | 2019-12-13 | 2020-05-05 | 青岛海信智慧家居系统股份有限公司 | Method and device for detecting contact of intelligent key panel |
-
2018
- 2018-12-29 CN CN201822249137.7U patent/CN209072581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103532A (en) * | 2019-12-13 | 2020-05-05 | 青岛海信智慧家居系统股份有限公司 | Method and device for detecting contact of intelligent key panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205305124U (en) | Wireless network access device and intelligent lighting system | |
| CN209072581U (en) | A kind of pulling plug formula bluetooth warning circuit and alarm | |
| CN204351219U (en) | A kind of wearable women of portability formula anti-wolf electronics bracelet | |
| CN109217487A (en) | Charging circuit and electronic equipment | |
| CN104408889A (en) | Intelligent key ring and use method thereof as well as intelligent key management method and system | |
| CN205405246U (en) | Novel inductor that strikes based on zigBee | |
| CN108682289A (en) | A kind of school bag is listed | |
| CN107951129A (en) | A kind of Intelligent bracelet | |
| CN204908343U (en) | Intelligence knapsack anti -theft device | |
| CN209046839U (en) | A kind of earphone | |
| CN206557721U (en) | Wrist administration of justice correction smart machine | |
| CN217980588U (en) | Portable emergency device with low power consumption | |
| CN103051360B (en) | Based on the system and method for RFID wireless connections | |
| CN207898467U (en) | A kind of intelligent spire lamella | |
| CN202084269U (en) | Museum interpretation machine | |
| CN116400974A (en) | Method for entering long standby mode, electronic device and readable storage medium | |
| CN204465996U (en) | Based on the Intelligent LED lamp of Internet of Things | |
| CN209460918U (en) | A kind of pulling plug formula Intelligent chest card alarm | |
| CN208874558U (en) | Intelligent wearable device with warning function | |
| CN205121843U (en) | Wireless Intelligence security alarm | |
| CN207637277U (en) | A kind of positioning terminal and its corresponding positioning system | |
| CN201796278U (en) | Embedded server for digital video alarm system | |
| CN209514854U (en) | A kind of novel NB pendant alarm | |
| CN207319435U (en) | A kind of efficiency data acquisition device based on FPGA | |
| CN209728995U (en) | A kind of security relief terminal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |