CN212628494U - Intelligent switch flashlight circuit for security patrol - Google Patents
Intelligent switch flashlight circuit for security patrol Download PDFInfo
- Publication number
- CN212628494U CN212628494U CN202021007207.9U CN202021007207U CN212628494U CN 212628494 U CN212628494 U CN 212628494U CN 202021007207 U CN202021007207 U CN 202021007207U CN 212628494 U CN212628494 U CN 212628494U
- Authority
- CN
- China
- Prior art keywords
- mcu chip
- flashlight
- switch
- intelligent switch
- pin2
- 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
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an intelligent switch flashlight circuit for security patrol, which comprises a boost drive IC, an MCU chip, a three-axis acceleration sensor, a Hall switch and an LED lamp, wherein pins Pin3 and Pin5 of the MCU chip are respectively connected with pins Pin2 and Pin12 of the three-axis acceleration sensor, Pin6 of the MCU chip is connected with Pin2 of the Hall switch, Pin2 of the MCU chip is connected with a CTR PROG port of the boost drive IC, Pin4 of the MCU chip is connected with an EN ON/OFF port of the boost drive IC, two ends of the LED lamp are respectively connected with DRV D + and DRV-ports of the boost drive IC, the intelligent switch flashlight circuit is further provided with a magnet for providing a magnetic field for the Hall switch, through the improvement of the intelligent switch flashlight circuit, a patrol officer can quickly open the flashlight to open a visual field to find a target under a specific environment, the intelligent switch flashlight circuit is more efficient, and accidents or dangerous accidents caused by the fact that the flashlight equipment cannot be quickly opened can be effectively avoided, the use is safer.
Description
Technical Field
The utility model belongs to the technical field of the mobile lighting technology and specifically relates to an intelligent switch flashlight circuit is used in security protection inspection.
Background
The common illumination flashlight for security patrol is usually placed in a flashlight bag and carried by a patrol person, the flashlight needs to be turned on and turned off through pressing a key or a touch switch by a human body, when the patrol person takes out the flashlight from the flashlight bag in a dark or specific environment at night, the specific position of the key cannot be seen by human eyes, and the device can be turned on or turned off only by pressing the touch finding switch with hands. In an emergency at night, the flashlight device cannot be turned on quickly, and unpredictable accidents or dangers are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
The utility model provides a security protection inspection is with intelligent switch flashlight circuit, wherein, including boost drive IC (U1), MCU chip (U2), triaxial acceleration sensor (U3), hall switch (U4), LED lamp (D1), Pin3 of MCU chip (U2), Pin5 Pin is connected with Pin2, Pin12 Pin of triaxial acceleration sensor (U3) respectively, Pin6 Pin of MCU chip (U2) is connected with Pin2 Pin of hall switch (U4), Pin2 Pin of MCU chip (U2) is connected with the CTR PROG port of boost drive IC (U8742), Pin 5853 Pin of MCU chip (U2) is connected with the EN ON/OFF port of boost drive IC (U1), the both ends of LED lamp (D1) are connected respectively in the D DRV D-8253 port of boost drive IC (U1), still include that a magnet is installed in the hall switch (1) and provides magnetic field for the hall switch (1).
As a further aspect of the present invention: the boost driver IC (U1) is model SC 8329.
As a further aspect of the present invention: the model of the MCU chip (U2) is PIC16F 1823.
As a further aspect of the present invention: the model number of the triaxial acceleration sensor (U3) is BMA 250.
As a further aspect of the present invention: the model of the Hall switch (U4) is A3212.
As a further aspect of the present invention: the MCU chip (U2) is connected with a manual switch (SW1), one end of the manual switch (SW1) is connected with a Pin Pin7 of the MCU chip (U2), and the other end of the manual switch (SW1) is bonded.
Compared with the prior art, the beneficial effects of the utility model are that: through the improvement to intelligence switch flashlight circuit, the inspector can open the flashlight fast and open the field of vision discovery target under specific environment, need not to go to look for the loaded down with trivial details step of button and open the flashlight like traditional flashlight staff, and is more intelligent high-efficient, and can effectively avoid because of accident or danger that can not open flashlight equipment fast and cause, uses safelyr.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 these drawings without inventive exercise.
Fig. 1 is a schematic block circuit diagram of the present invention.
Fig. 2 is a circuit diagram of the boost driver IC of the present invention.
Fig. 3 is a circuit diagram of the MCU chip of the present invention.
Fig. 4 is a circuit diagram of the middle triaxial acceleration sensor of the present invention.
Fig. 5 is a circuit diagram of the hall switch of the present invention.
Fig. 6 is a circuit diagram of the manual switch of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-5, in an embodiment of the present invention, an intelligent switch flashlight circuit for security inspection, wherein the intelligent switch flashlight circuit includes a boost driver IC U1, an MCU chip U2, a three-axis acceleration sensor U3, a hall switch U4, an LED lamp D1, a Pin3 and a Pin5 of the MCU chip U2 are respectively connected to pins Pin2 and Pin12 of the three-axis acceleration sensor U3, a Pin6 of the MCU chip U2 is connected to a Pin2 of the hall switch U4, a Pin2 of the MCU chip U2 is connected to a CTR PROG port of the boost driver IC1, a Pin4 of the MCU chip U2 is connected to an EN ON/OFF port of the boost driver IC U1, two ends of the LED lamp D1 are respectively connected to DRV +, DRV D-port of the boost driver IC U1, and a magnet S1 installed in a handbag 4 for providing a magnetic field for the hall switch U4. The boost driver IC U1 is model SC 8329. The model of the MCU chip U2 is PIC16F 1823. The model of the triaxial acceleration sensor U3 is BMA 250. The model of the Hall switch U4 is A3212. When a patrol inspector commutes or performs tasks at night, the flashlight is placed in the flashlight bag and carried about, the Hall switch U4 detects the magnetic force of the inner magnet S1 of the flashlight bag, the Pin2 Pin of the Hall switch U4 is changed from the initial state high level to the low level, the Pin6 Pin of the MCU chip U2 detects the low level, the MCU chip U2 confirms that the LED lamp D1 is not conducted; when the flashlight is taken out of the flashlight bag, the Hall switch U4 cannot detect magnetic force, a Pin2 of the Hall switch U4 is changed from a low level to a high level, a Pin6 of the MCU chip U2 detects the low level at the moment, the MCU chip U2 confirms that the flashlight is in an automatic turn-ON mode, the three-axis acceleration sensor U3 detects the inclination angle and the motion track of the flashlight at the moment when the flashlight is taken out, the three-axis acceleration sensor U3 sends an I2C communication signal to the MCU chip U2, the MCU chip U2 receives and identifies the inclination angle and the motion track of the flashlight through the Pin3/Pin5, when the inclination angle is larger than 15 degrees and the acceleration is larger than 0.14km/h, the MCU chip U2 defaults to confirm the turn-ON mode, the MCU chip U2 turns ON the EN of the boost drive IC1 through the Pin2/Pin4 at the high level, the boost drive IC U1 is started, and the LED lamp D1. When the flashlight is used and needs to be turned OFF, the flashlight can be directly placed in a flashlight bag, the Hall switch U4 detects magnetic force, a Pin2 Pin of the Hall switch U4 is changed from a high level to a low level, the MCU chip U2 is in a sleep mode by default, a large inclination angle and a motion track are not detected within 3 seconds after the flashlight is placed in the flashlight bag, namely the inclination angle is larger than 15 degrees, the acceleration is larger than 0.14km/h, the triaxial acceleration sensor U3 sends a communication signal to the MCU chip U2 through an I2C, the MCU chip U2 does not recognize a flashlight starting signal through the Pin3/Pin5, the MCU chip U2 is in a shutdown mode by default, the MCU chip U2 turns OFF EN OFF of the boosting drive IC U1 through a PIN2/PIN4 low level, the boosting drive IC U1 is turned OFF, and the LED lamp D1 is turned OFF by disconnection voltage. Through the improvement to intelligence switch flashlight circuit, the inspector can open the flashlight fast and open the field of vision discovery target under specific environment, need not to go to look for the loaded down with trivial details step of button and open the flashlight like traditional flashlight staff, and is more intelligent high-efficient, and can effectively avoid because of accident or danger that can not open flashlight equipment fast and cause, uses safelyr.
Referring to fig. 1 and 6, further, a manual switch SW1 is connected to the MCU chip U2, one end of the manual switch SW1 is connected to a Pin7 of the MCU chip U2, and the other end of the manual switch SW1 is grounded, so that the inspector can turn on and off the flashlight through the manual switch SW1, which is more convenient to use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The intelligent switch flashlight circuit for security patrol is characterized by comprising a boosting drive IC (U1), an MCU chip (U2), a three-axis acceleration sensor (U3), a Hall switch (U4) and an LED lamp (D1), wherein pins Pin3 and Pin5 of the MCU chip (U2) are respectively connected with pins Pin2 and Pin12 of the three-axis acceleration sensor (U3), a Pin6 Pin of the MCU chip (U2) is connected with a Pin2 Pin of the Hall switch (U4), a Pin2 Pin of the MCU chip (U2) is connected with a CTR PROG port of the boosting drive IC (U1), a Pin4 Pin of the MCU chip (U2) is connected with an ON/OFF port of the boosting drive IC (U1), two ends of the LED lamp (D1) are respectively connected with a DRV D1 + of the boosting drive IC (U1), and a magnet 1 for providing a magnetic field for the Hall switch (DRV 1).
2. The intelligent switch flashlight circuit for security patrol as claimed in claim 1, wherein the type of the boost driver IC (U1) is SC 8329.
3. The intelligent switch flashlight circuit for security patrol as claimed in claim 1, wherein the model of the MCU chip (U2) is PIC16F 1823.
4. The intelligent switch flashlight circuit for security patrol according to claim 1, wherein the model of the three-axis acceleration sensor (U3) is BMA 250.
5. The intelligent switch flashlight circuit for the security patrol as claimed in claim 1, wherein the hall switch (U4) is a3212 type.
6. The intelligent switch flashlight circuit for the security patrol as defined in any one of claims 1-5, wherein a manual switch (SW1) is connected to the MCU chip (U2), one end of the manual switch (SW1) is connected to the Pin7 Pin of the MCU chip (U2), and the other end of the manual switch (SW1) is bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021007207.9U CN212628494U (en) | 2020-06-04 | 2020-06-04 | Intelligent switch flashlight circuit for security patrol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021007207.9U CN212628494U (en) | 2020-06-04 | 2020-06-04 | Intelligent switch flashlight circuit for security patrol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212628494U true CN212628494U (en) | 2021-02-26 |
Family
ID=74721596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021007207.9U Active CN212628494U (en) | 2020-06-04 | 2020-06-04 | Intelligent switch flashlight circuit for security patrol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212628494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193635A (en) * | 2021-07-01 | 2021-07-30 | 深之蓝(天津)水下智能科技有限公司 | Equipment power supply control device |
-
2020
- 2020-06-04 CN CN202021007207.9U patent/CN212628494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113193635A (en) * | 2021-07-01 | 2021-07-30 | 深之蓝(天津)水下智能科技有限公司 | Equipment power supply control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212628494U (en) | Intelligent switch flashlight circuit for security patrol | |
| CN205030634U (en) | Intelligence umbrella stick and intelligence umbrella thereof | |
| CN202995945U (en) | An intelligent anti-theft system | |
| CN105957215A (en) | Intelligent remote key | |
| CN105979070A (en) | Mobile terminal with infrared sensing and control method thereof | |
| CN206077766U (en) | LED intelligent emergent lamp systems | |
| CN207080052U (en) | A kind of intelligent electronic lock | |
| CN206380828U (en) | It is a kind of that there is the intelligent crutch fallen down and prop up function automatically | |
| CN204766395U (en) | Portablely lead blind waistband | |
| CN206317916U (en) | Antitheft car light | |
| CN203485768U (en) | Drunken driving preventing system | |
| CN107834672A (en) | A kind of portable power source with anti-theft feature | |
| CN201278850Y (en) | Solar energy photoelectricity cap | |
| CN109243911A (en) | A kind of intelligent auto-power-off device based on electric vehicle sideways | |
| CN201795302U (en) | Lighting and alarming dual-purpose flashlight | |
| CN204796910U (en) | Intelligent walking stick that can adjust luminance with color lamp cluster | |
| CN104050773A (en) | Mother monitoring device and monitoring method executed by mother monitoring device with adjustable monitoring range | |
| CN205162231U (en) | Multi -functional theftproof bluetooth case and bag | |
| CN207230224U (en) | A kind of torch with function of telescope | |
| CN206875173U (en) | A kind of multifunctional electric torch | |
| CN207354421U (en) | Mobile phone lighting device | |
| CN105807699B (en) | Vehicle-mounted low energy consumption integrative instrument circuit | |
| CN206101948U (en) | Follow -on exploration campaign case and bag | |
| CN215927073U (en) | Intelligent lock with illumination function | |
| CN109737322A (en) | A kind of Multi-function alarm torch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |