CN205196023U - Flashlight based on 2. 4GHz radio communication technique - Google Patents
Flashlight based on 2. 4GHz radio communication technique Download PDFInfo
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- CN205196023U CN205196023U CN201520717872.XU CN201520717872U CN205196023U CN 205196023 U CN205196023 U CN 205196023U CN 201520717872 U CN201520717872 U CN 201520717872U CN 205196023 U CN205196023 U CN 205196023U
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Abstract
The utility model discloses a flashlight based on 2.4GHz radio communication technique, including remote controller and flashlight body, the remote controller include 2.4GHz receiving and dispatching NULL, first button module and first day the drawing die piece, 2.4GHz receiving and dispatching NULL detects the key signal of first button module to through drawing die piece transmission first day signal to flashlight body, the flashlight body includes LED lamp, the 2nd 2.4GHz receiving and dispatching NULL and constant current driver module, the 2nd 2.4GHz receiving and dispatching NULL through the switching of constant current driver module control LED lamp, or feedbacks remote controller with flashlight body status signal according to the signal that the drawing die piece was received the next day. Compared with the prior art, the utility model discloses setting up 2.4GHz receiving and dispatching NULL and the 2nd 2.4GHz receiving and dispatching NULL, having realized the function of remote wireless control flashlight body, it is more convenient to use.
Description
Technical field
The utility model relates to flashlight art, particularly relates to a kind of flashlight based on 2.4GHz wireless communication technology.
Background technology
Flashlight, as a kind of portable electronic illuminations, is all widely applied in production and life.User controls the opening and closing of flashlight, brightness and quick-fried sudden strain of a muscle by controlling the switch of flashlight.The control switch of existing flashlight is generally all arranged on the end of flashlight, and user needs closely directly to contact the opening and closing that flashlight afterbody could control flashlight.And when user and flashlight have certain distance, during as military activity, tactical electric torch is arranged on rifle; Or go hunting and police time, after flashlight being arranged on the place away from user, just cannot the opening and closing of far distance controlled flashlight, brightness and quick-fried sudden strain of a muscle, now existing flashlight just cannot meet the requirement of user.
Utility model content
The utility model is to overcome the shortcoming of prior art with not enough, provide a kind of easy to use, be applicable to various scene, can the flashlight based on 2.4GHz wireless technology that controls of remote-wireless.
The utility model is achieved through the following technical solutions: a kind of flashlight based on 2.4GHz wireless communication technology comprises remote controller and the flashlight body with these remote controller wireless connections; Described remote controller comprises a 2.4GHz and receives and dispatches integrated chip, to receive and dispatch the first key-press module and first day wire module that integrated chip is electrically connected with a 2.4GHz; A described 2.4GHz receives and dispatches the push button signalling that integrated chip detects the first key-press module, and transmits signals to described flashlight body by described first day wire module; Described flashlight body comprises the LED be arranged in flashlight body, the 2nd 2.4GHz receives and dispatches integrated chip, constant-current driven module and the second Anneta module; Described 2nd 2.4GHz is received and dispatched integrated chip and is connected with described LED by described constant-current driven module; Described 2nd 2.4GHz receives and dispatches the signal that integrated chip receives according to described second Anneta module, is controlled the opening and closing of LED by described constant-current driven module, and regulates by the electric current of LED to control the brightness of LED; Or by described second Anneta module, described flashlight body current state output signals is fed back to described remote controller, to realize the wireless two-way communication of described remote controller and flashlight body.
Compared to prior art, the utility model is by increasing remote controller, and a 2.4GHz transmitting-receiving integrated chip is set in described remote controller, 2nd 2.4GHz is set in described flashlight body and receives and dispatches integrated chip, achieve the function that remote-wireless controls flashlight body, directly contact compared to prior art the mode that flashlight body controls flashlight body opening and closing, flashlight body of the present utility model uses convenient.Further, the current state information such as battery electric quantity, gear information of flashlight body described in all right wireless poll while of described remote controller, achieve the two-way communication of flashlight body and remote controller, the flashlight body that battery electric quantity is not enough or damage can be changed in time.
Further, described constant-current driven module comprises DC/DC transducer, field effect transistor, current monitoring chip; Described DC/DC transducer and current monitoring chip are are all received and dispatched integrated chip with described 2nd 2.4GHz and are electrically connected; Described DC/DC transducer is electrically connected with described field effect transistor; Described field effect transistor output connects with described LED and described current monitoring chip electrical respectively; Described current monitoring chip fed-back current signals to described DC/DC transducer with stabilizing output current.
Further, described constant-current driven module also comprises diode, the first inductance, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity and the 5th electric capacity; Described first inductance is serially connected with between described field effect transistor and described LED; Described diode one end is connected between described field effect transistor and the first inductance, other end ground connection; Described first resistance is serially connected with between described first inductance and described LED; Described second resistance and the 3rd resistance are serially connected with described 2nd 2.4GHz and receive and dispatch between integrated chip and described current monitoring chip; Described 4th resistance one end is connected between described 3rd resistance and described current monitoring chip, other end ground connection; Described first electric capacity one end is connected between described DC/DC transducer and field effect transistor, other end ground connection; Described second electric capacity one end is connected between the first inductance and the first resistance, other end ground connection; Described 3rd electric capacity one end is connected between described DC/DC transducer and current monitoring chip; Described 4th Capacitance parallel connection is at described 4th resistance two ends; Described 5th electric capacity one end is connected between the second resistance and the 3rd resistance, other end ground connection.
Further, also display module is comprised; Described display module is received and dispatched integrated chip with a described 2.4GHz and is connected, and a described 2.4GHz receives and dispatches integrated chip and receives the current state information of flashlight body and show on display module.
Further, a described 2.4GHz transmitting-receiving integrated chip and the 2nd 2.4GHz receive and dispatch the chip that integrated chip circuitry adopts same model.
In order to understand better and implement, describe the utility model in detail below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the function connection diagram of described remote controller;
Fig. 2 is the function connection diagram of described flashlight body;
Fig. 3 is the circuit connection diagram of described remote controller;
Fig. 4 is the circuit connection diagram of described flashlight body;
Fig. 5 is that a described 2.4GHz receives and dispatches integrated chip inner workings schematic diagram;
Embodiment
Please refer to Fig. 1 to Fig. 4; Fig. 1 is the function connection diagram of described remote controller; Fig. 2 is the function connection diagram of described flashlight body; Fig. 3 is the circuit connection diagram of described remote controller; Fig. 4 is the circuit connection diagram of described flashlight body.This kind of flashlight based on 2.4GHz wireless communication technology comprises remote controller and flashlight body, described remote controller controls the opening and closing of described flashlight body by 2.4GHz radio communication, meanwhile, current state information is fed back to described remote controller by 2.4GHz radio communication by described flashlight body.
Described remote controller comprises display module 11, first key-press module 12, a 2.4GHz receives and dispatches integrated chip 13, first day wire module 14, first oscillation module 15 and the first power module 16.Described display module 11, first key-press module 12, first oscillation module 15 is is all received and dispatched integrated chip 13 with a described 2.4GHz with first day wire module 14 and is connected.Described first power module 16 is received and dispatched integrated chip 13 with a described 2.4GHz and is connected, and powers to a described 2.4GHz transmitting-receiving integrated chip 13.A described 2.4GHz receives and dispatches the push button signalling that integrated chip 13 detects the first key-press module 12, and emit a control signal to described flashlight body by described first day wire module 14.
Described flashlight body comprises the second key-press module 21 be embedded on flashlight body, the 2nd 2.4GHz be arranged in flashlight body receives and dispatches integrated chip 22, second Anneta module 23, second oscillation module 24, constant-current driven module 25, LED 26 and second source module 27.Described second key-press module 21, second oscillation module 24 is is all received and dispatched integrated chip 22 with described 2nd 2.4GHz with the second Anneta module 23 and is connected.Described 2nd 2.4GHz is received and dispatched integrated chip 22 and is connected with described LED 26 by described constant-current driven module 25.Described second source module 27 receives and dispatches integrated chip 22 with described 2nd 2.4GHz and constant-current driven module 25 is connected, and powers to described 2nd 2.4GHz transmitting-receiving integrated chip 22 and constant-current driven module 25.Described 2nd 2.4GHz receives and dispatches the control signal that integrated chip 22 receives according to described second Anneta module 23, the opening and closing of LED 26 is controlled by described constant-current driven module 25, and control by the electric current of described LED 26 to control its brightness, or by the second Anneta module 23, described flashlight body current state information is fed back to described remote controller, and then realize the wireless two-way communication of remote controller and flashlight body.
Described constant-current driven module 25 comprises direct current transducer U1 (hereinafter referred to as DC/DC transducer), field effect transistor Q1, current monitoring chip U2, diode D1, the first inductance L 1, first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4 and the 5th electric capacity C5.The CE end of described DC/DC transducer U1 is received and dispatched integrated chip 22 by the pin P0.2 that described 2nd 2.4GHz receives and dispatches integrated chip 22 with described 2nd 2.4GHz and is connected, the pin P0.2 end that described 2nd 2.4GHz receives and dispatches integrated chip 22 is Enable Pin EN, to control the opening and closing of described LED.The pin Iout end of described current monitoring chip U2 is received and dispatched integrated chip 22 by the pin P0.0 that described 2nd 2.4GHz receives and dispatches integrated chip 22 with described 2nd 2.4GHz and is connected, the pin P0.0 that described 2nd 2.4GHz receives and dispatches integrated chip 22 is pwm signal output, to set the output current leading to described LED.Pin VIN with the EXT end of described DC/DC transducer U1 is all connected with described control field effect transistor Q1, and described DC/DC transducer U1 is by controlling the duty ratio of field effect transistor Q1 to control the size of output current.Described field effect transistor Q1 output is held by pin Vsense-and Vsense+ of the first inductance L 1 and described LED 26 and described current monitoring chip U2 and is connected, described current monitoring chip U2 fed-back current signals to described DC/DC transducer U1 with stabilizing output current.In the present embodiment, the model of described DC/DC transducer U1 is XC9221C09AMR; The model of described current monitoring chip U2 is ZXCT1010.Described diode D1 mono-end is connected between described field effect transistor Q1 and the first inductance L 1, other end ground connection; Described diode D1 plays afterflow effect to the first inductance L 1; In the present embodiment, the model of described diode D1 is PMEG3050EP.Described first resistance R1 is serially connected with between described first inductance L 1 and described LED 26; Described second resistance R2 and the 3rd resistance R3 is serially connected with pin P0.0 that described 2nd 2.4GHz receives and dispatches integrated chip and holds and between the pin Iout of described current monitoring chip U2 holds; Described 4th resistance R4 mono-end is connected between the pin Iout end of described 3rd resistance R3 and described current monitoring chip U2, other end ground connection; The pin VIN that described first electric capacity C1 mono-end is connected to described DC/DC transducer U1 holds between field effect transistor Q1, other end ground connection; Described second electric capacity C2 mono-end is connected between the first inductance L 1 and the first resistance R1, other end ground connection; Described 3rd electric capacity C3 one end is held with the pin FB of described DC/DC transducer U1 and is connected, between the pin Vsense-of the other end and described current monitoring chip U2; Described 4th electric capacity C4 is connected in parallel on described 4th resistance R4 two ends.Described 5th electric capacity C5 mono-end is connected between the second resistance R2 and the 3rd resistance R3, other end ground connection.
Pin SDA with SCL that described display module 11 passes through end receives and dispatches integrated chip 13 respectively pin P0.4 and P0.5 with a described 2.4GHz receives and dispatches integrated chip 13 with a described 2.4GHz and is connected, and receives and dispatches integrated chip 13 with a described 2.4GHz and carry out I2C and communicate.Switch key S11 with S12 of described first key-press module 12 receives and dispatches integrated chip 13 respectively by pin P0.1 with P0.3 that a described 2.4GHz receives and dispatches integrated chip 13 with a described 2.4GHz and is connected.The pin OUT end of described first power module 16 is received and dispatched integrated chip 13 with IREF with a described 2.4GHz by pin Vdd, Vss that a described 2.4GHz receives and dispatches integrated chip 13 and is connected; Wherein, hold the 5th electric capacity C11 that to connect between pin Vss receive and dispatch integrated chip 13 with a described 2.4GHz at the pin OUT of described first power module 16, connect between the pin IREF receiving and dispatching integrated chip 13 at the pin OUT end of described first power module 16 and a described 2.4GHz the 5th resistance R11.Described first oscillation module 15 is received and dispatched integrated chip 13 by pin XC1 with XC2 that a described 2.4GHz receives and dispatches integrated chip 13 with a described 2.4GHz and is connected; Wherein, described first oscillation module 15 comprises and is connected on the first oscillator U11 between pin XC1 and XC2 that a described 2.4GHz receives and dispatches integrated chip 13, is connected on a described 2.4GHz and receives and dispatches the 6th electric capacity C12 between the pin XC1 of integrated chip 13 and ground wire, be connected on a described 2.4GHz and receive and dispatch the 7th electric capacity C13 between the pin XC2 of integrated chip 13 and ground wire.Described first day wire module 14 is received and dispatched integrated chip 13 by pin AINT1 with AINT2 that a described 2.4GHz receives and dispatches integrated chip 13 with a described 2.4GHz and is connected; A described 2.4GHz is received and dispatched integrated chip 13 and is sent by first day wire module 14 and receive wireless signal; Wherein, described first day wire module 14 comprises and is serially connected in the second inductance L 11 between pin AINT2 that the first antenna and a described 2.4GHz receive and dispatch integrated chip 13 and the 8th electric capacity C14; Be serially connected in the 3rd inductance L 12 between the pin AINT1 of a described 2.4GHz transmitting-receiving integrated chip 13 and ground wire and the 9th electric capacity C15; Be connected in parallel on described one 2.4GHz receive and dispatch integrated chip 13 pin AINT1 and AINT2 between the 4th inductance L 13; Be serially connected in the tenth electric capacity C16 between the first antenna and ground wire; Be serially connected in the 11 electric capacity C17 between the pin VDD_PA of a 2.4GHz transmitting-receiving integrated chip 13 and ground wire; Be serially connected in the 12 electric capacity C18 between the pin RESET of a 2.4GHz transmitting-receiving integrated chip 13 and electric wire.Receive and dispatch between pin VDD, DEC1, DEC2, PROG of integrated chip 13 and electric wire at a described 2.4GHz respectively simultaneously and be connected to the 13 electric capacity C19, the 14 electric capacity C110, the 15 electric capacity C111, the 6th resistance R112.At the output of described first power module 16 and indirect 16 electric capacity C113, the 17 electric capacity C114 of ground wire, in addition, the pin OUT of described first power module 16 is held and is also connected with the pin Vdd that a described 2.4GHz receives and dispatches integrated chip 13 by the 18 electric capacity C115.
Switch key S21 with S22 of described second key-press module 21 receives and dispatches integrated chip 22 respectively by pin P0.1 with P0.3 that described 2nd 2.4GHz receives and dispatches integrated chip 22 with described 2nd 2.4GHz and is connected.The pin OUT end of described second source module 27 is received and dispatched integrated chip 22 with IREF with described 2nd 2.4GHz by pin Vdd, Vss that described 2nd 2.4GHz receives and dispatches integrated chip 22 and is connected; Wherein, hold the 5th electric capacity C21 that to connect between pin Vss receive and dispatch integrated chip 22 with described 2nd 2.4GHz at the pin OUT of described second source module 27, connect between the pin IREF receiving and dispatching integrated chip 22 at the pin OUT end of described second source module 27 and described 2nd 2.4GHz the 5th resistance R21.The pin IN end of described second source module 27 is held with the VIN of described DC/DC transducer U1 and is connected.Described second oscillation module 24 is received and dispatched integrated chip 22 by pin XC1 with XC2 that described 2nd 2.4GHz receives and dispatches integrated chip 22 with described 2nd 2.4GHz and is connected; Wherein, described second oscillation module 24 comprises and is connected on the second oscillator U21 between pin XC1 and XC2 that described 2nd 2.4GHz receives and dispatches integrated chip 22, is connected on described 2nd 2.4GHz and receives and dispatches the 6th electric capacity C22 between the pin XC1 of integrated chip 22 and ground wire, be connected on described 2nd 2.4GHz and receive and dispatch the 7th electric capacity C23 between the pin XC2 of integrated chip 22 and ground wire.Described second Anneta module 23 is received and dispatched integrated chip 22 by pin AINT1 with AINT2 that described 2nd 2.4GHz receives and dispatches integrated chip 22 with described 2nd 2.4GHz and is connected; Described 2nd 2.4GHz receives and dispatches integrated chip 22 and is sent by the second Anneta module 23 and received wireless signal; Wherein, described second Anneta module 23 comprises and is serially connected in the second inductance L 21 between pin AINT2 that the second antenna and described 2nd 2.4GHz receive and dispatch integrated chip 22 and the 8th electric capacity C24; Be serially connected in the 3rd inductance L 22 between the pin AINT1 of described 2nd 2.4GHz transmitting-receiving integrated chip 22 and ground wire and the 9th electric capacity C25; Be connected in parallel on described 2nd 2.4GHz receive and dispatch integrated chip 22 pin AINT1 and AINT2 between the 4th inductance L 23; Be serially connected in the tenth electric capacity C26 between the second antenna and ground wire; Be serially connected in the 11 electric capacity C27 between the pin VDD_PA of the 2nd 2.4GHz transmitting-receiving integrated chip 22 and ground wire; Be serially connected in the 12 electric capacity C28 between the pin RESET of the 2nd 2.4GHz transmitting-receiving integrated chip 22 and electric wire.Receive and dispatch between pin VDD, DEC1, DEC2, PROG of integrated chip 22 and electric wire at described 2nd 2.4GHz respectively simultaneously and be connected to the 13 electric capacity C29, the 14 electric capacity C210, the 15 electric capacity C211, the 6th resistance R22.At the output of described second source module 27 and indirect 16 electric capacity C213, the 17 electric capacity C214 of ground wire, in addition, the pin OUT of described second source module 27 is held and is also connected with the pin Vdd that described 2nd 2.4GHz receives and dispatches integrated chip 22 by the 18 electric capacity C215.
Refer to 5, it is that a described 2.4GHz receives and dispatches integrated chip inner workings schematic diagram.A described 2.4GHz receives and dispatches integrated chip 13 and is integrated with the first Transmit Receive Unit, first microprocessor control unit, the first bus interface, the first power subsystem and the first register.Described first microprocessor control unit is by detecting the button of user on described first key-press module 12, thus send control signals to described first Transmit Receive Unit by the first bus interface, send control signals to described 2nd 2.4GHz by the first Transmit Receive Unit by first day wire module 14 and receive and dispatch integrated chip 22.Or described first Transmit Receive Unit receives and dispatches the signal of integrated chip 22 from the 2nd 2.4GHz that first day wire module 14 receives, be sent to described first microprocessor control unit by the first bus interface, be sent to after being changed signal by first microprocessor control unit in described display module 11 and show.Described first register stores the information of first microprocessor control unit, and described first power subsystem is electrically connected with described first microprocessor control unit.
Described 2nd 2.4GHz receives and dispatches integrated chip 22 and is integrated with the second Transmit Receive Unit, the second microprocessor control unit, the second bus interface, second source unit and the second register.Described second microprocessor control unit stores the current state information of described flashlight.Described second Transmit Receive Unit is sent to described second microprocessor control unit by described second bus interface after receiving the control signal of 2.4GHz transmitting-receiving integrated chip 13 transmission from the second Anneta module 23; Pin P0.0 and P0.2 that described second microprocessor control unit receives and dispatches integrated chip 22 by described 2nd 2.4GHz holds pulse width modulation (PulseWidthModulation, hereinafter referred to as PWM) signal is sent to described constant-current driven module 25, to control the opening and closing of described LED 26, and regulate by the electric current of LED 26 to control the brightness of LED 26; Or the state information of current flashlight body is sent to described second Transmit Receive Unit by described second bus interface by described second microprocessor control unit, by the second Anneta module 23, the status signal of flashlight body is sent to described remote controller by the second Transmit Receive Unit.Described second source unit is electrically connected with described second microprocessor control unit.
Store the current state information of flashlight body in described second microprocessor control unit, comprise the information about power of described flashlight body, gear information etc.
In the present embodiment, described display module adopts organic electric exciting light-emitting diode (OrganicLight-EmittingDiode is called for short OLED) display module.
In the present embodiment, a described 2.4GHz receives and dispatches integrated chip 13 and the 2nd 2.4GHz receives and dispatches the chip that integrated chip 22 all adopts same model, to save chip cost, and convenient installation.A described 2.4GHz receives and dispatches integrated chip 13 and the 2nd 2.4GHz receives and dispatches the chip that integrated chip 22 all adopts the wireless SoC module of nRF24LE1.
In the present embodiment, because described flashlight body can distribute one unique No. ID when dispatching from the factory, adding corresponding No. ID by the control signal that sends at described remote controller, the control to one or more flashlight can be realized; Or realize the control of multiple remote controller to a flashlight.
Integrated chip 22 is received and dispatched owing to being provided with the 2nd 2.4GHz receiving and dispatching integrated chip 13 same model with a 2.4GHz of described remote controller in described flashlight body, therefore flashlight body itself has possessed complete radio transmission-receiving function, now, 2nd 2.4GHz of flashlight body receives and dispatches the signal that integrated chip 22 can receive other remote controllers, also can serve as the role of remote controller simultaneously, by the second key-press module 21 of flashlight body, realize controlling the synchronous radio of this TV station and other multiple stage flashlight body.
Described first key-press module 12 and the second key-press module 21 are equipped with query State button, brightness regulation button and switch key.User by press described first key-press module 12 button can controlled in wireless flashlight body extinguishing whether, also can inquire about flashlight body current state simultaneously.Also by the second key-press module 21, described flashlight body is directly controlled.
User presses switch key to open flashlight on described first key-press module 12, after the first microprocessor control unit that a described 2.4GHz receives and dispatches integrated chip 13 detects the button operation of user on key-press module, to the first Transmit Receive Unit sending controling instruction, control command, after described first Transmit Receive Unit process, transmits a signal to the 2nd 2.4GHz by first day wire module 14 and receives and dispatches on integrated chip 22.After the second Transmit Receive Unit that described 2nd 2.4GHz receives and dispatches integrated chip 22 receives control signal, be sent in described second microprocessor control unit; Described second microprocessor control unit is converted to the pwm signal of change in duty cycle according to the control signal transmitted, and by pin P0.0 and the P0.2 end of described 2nd 2.4GHz transmitting-receiving integrated chip 22, pwm signal is sent to described constant-current driven module 25.The duty ratio of control field effect transistor Q1 is passed through to control the size of output current by the DC/DC transducer U1 of described constant-current driven module 25; Described field effect transistor Q1 output passes through the first inductance L 1 to described LED 26 and described current monitoring chip U2 input current; Described current monitoring chip U2 fed-back current signals with stabilizing output current, and then provides stabling current to described LED 26 to described DC/DC transducer U1.User, by the brightness regulation button of described key-press module, also can control the bright dark degree of LED 26.
When user presses query State button to inquire about the state of flashlight on described first key-press module 12, after the first microprocessor control unit that a described 2.4GHz receives and dispatches integrated chip 13 detects the button operation of user on key-press module, to the first Transmit Receive Unit sending controling instruction, control command, after described first Transmit Receive Unit process, transmits a signal to the 2nd 2.4GHz by first day wire module 14 and receives and dispatches on integrated chip 22.After the second Transmit Receive Unit that described 2nd 2.4GHz receives and dispatches integrated chip 22 receives control signal, be sent in described second microprocessor control unit.The state information of current flashlight is sent to described second Transmit Receive Unit by described second bus interface by described second microprocessor control unit, by the second Anneta module 23, the status signal of flashlight is sent to described remote controller by the second Transmit Receive Unit.
Compared to prior art, the utility model is by increasing remote controller, and a 2.4GHz transmitting-receiving integrated chip is set in described remote controller, 2nd 2.4GHz is set in described flashlight body and receives and dispatches integrated chip, achieve the function that remote-wireless controls flashlight body, directly contact compared to prior art the mode that flashlight body controls flashlight body opening and closing, flashlight body of the present utility model uses convenient.Further, the current state information such as battery electric quantity, gear information of flashlight body described in all right wireless poll while of described remote controller, achieve the two-way communication of flashlight body and remote controller, the flashlight body that battery electric quantity is not enough or damage can be changed in time.Meanwhile, the constant-current driven module of autonomous Design can guarantee LED stabilized illumination.And adopt a 2.4GHz of same model to receive and dispatch integrated chip and the 2nd 2.4GHz transmitting-receiving integrated chip, escapable cost, facilitates design and installation.
The utility model is not limited to above-mentioned execution mode, if do not depart from spirit and scope of the present utility model to various change of the present utility model or distortion, if these are changed and distortion belongs within claim of the present utility model and equivalent technologies scope, then the utility model is also intended to comprise these changes and distortion.
Claims (9)
1. based on a flashlight for 2.4GHz wireless communication technology, it is characterized in that: comprise remote controller and the flashlight body with these remote controller wireless connections; Described remote controller comprises a 2.4GHz and receives and dispatches integrated chip, to receive and dispatch the first key-press module and first day wire module that integrated chip is electrically connected with a 2.4GHz; A described 2.4GHz receives and dispatches the push button signalling that integrated chip detects the first key-press module, and transmits signals to described flashlight body by described first day wire module; Described flashlight body comprises the LED be arranged in flashlight body, the 2nd 2.4GHz receives and dispatches integrated chip, constant-current driven module and the second Anneta module; Described 2nd 2.4GHz is received and dispatched integrated chip and is connected with described LED by described constant-current driven module; Described 2nd 2.4GHz receives and dispatches the signal that integrated chip receives according to described second Anneta module, is controlled the opening and closing of LED by described constant-current driven module, and regulates by the electric current of LED to control the brightness of LED; Or by described second Anneta module, described flashlight body current state output signals is fed back to described remote controller, to realize the wireless two-way communication of described remote controller and flashlight body.
2. the flashlight based on 2.4GHz wireless communication technology according to claim 1, is characterized in that: described constant-current driven module comprises DC/DC transducer, field effect transistor, current monitoring chip; Described DC/DC transducer and current monitoring chip are are all received and dispatched integrated chip with described 2nd 2.4GHz and are electrically connected; Described DC/DC transducer is electrically connected with described field effect transistor; Described field effect transistor output connects with described LED and described current monitoring chip electrical respectively; Described current monitoring chip fed-back current signals to described DC/DC transducer with stabilizing output current.
3. the flashlight based on 2.4GHz wireless communication technology according to claim 2, is characterized in that: described constant-current driven module also comprises diode, the first inductance, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity and the 5th electric capacity; Described first inductance is serially connected with between described field effect transistor and described LED; Described diode one end is connected between described field effect transistor and the first inductance, other end ground connection; Described first resistance is serially connected with between described first inductance and described LED; Described second resistance and the 3rd resistance are serially connected with described 2nd 2.4GHz and receive and dispatch between integrated chip and described current monitoring chip; Described 4th resistance one end is connected between described 3rd resistance and described current monitoring chip, other end ground connection; Described first electric capacity one end is connected between described DC/DC transducer and field effect transistor, other end ground connection; Described second electric capacity one end is connected between the first inductance and the first resistance, other end ground connection; Described 3rd electric capacity one end is connected between described DC/DC transducer and current monitoring chip; Described 4th Capacitance parallel connection is at described 4th resistance two ends; Described 5th electric capacity one end is connected between the second resistance and the 3rd resistance, other end ground connection.
4. the flashlight based on 2.4GHz wireless communication technology according to claim 3, is characterized in that: also comprise display module; Described display module is received and dispatched integrated chip with a described 2.4GHz and is connected, and a described 2.4GHz receives and dispatches integrated chip and receives the current state information of flashlight body and show on display module.
5. the flashlight based on 2.4GHz wireless communication technology according to claim arbitrary in claim 1-4, is characterized in that: a described 2.4GHz receives and dispatches integrated chip and the 2nd 2.4GHz receives and dispatches the chip that integrated chip circuitry adopts same model.
6. the flashlight based on 2.4GHz wireless communication technology according to claim 4, is characterized in that: a described 2.4GHz receives and dispatches integrated chip and is integrated with the first Transmit Receive Unit, first microprocessor control unit and the first bus interface; Described first microprocessor control unit transmits a signal to described first Transmit Receive Unit by the button detected on described first key-press module, transmits a signal to described 2nd 2.4GHz receive and dispatch integrated chip by the first Transmit Receive Unit by first day wire module; Meanwhile, described first Transmit Receive Unit receives and dispatches the signal of integrated chip from the 2nd 2.4GHz that first day wire module receives, and is sent to described first microprocessor control unit by the first bus interface; Described first microprocessor control unit to be sent to after changing signal in described display module and to show.
7. the flashlight based on 2.4GHz wireless communication technology according to claim arbitrary in claim 1-4, is characterized in that: described 2nd 2.4GHz receives and dispatches integrated chip and is integrated with the second Transmit Receive Unit, the second microprocessor control unit and the second bus interface; Described second Transmit Receive Unit is sent to described second microprocessor control unit by described second bus interface after receiving the signal of a 2.4GHz transmitting-receiving integrated chip transmission from the second Anneta module; Described second microprocessor control unit sends pwm signal to described constant-current driven module.
8. the flashlight based on 2.4GHz wireless communication technology according to claim 1, is characterized in that: also comprise the second key-press module; Described second key-press module is received and dispatched integrated chip with described 2nd 2.4GHz and is connected, and described 2nd 2.4GHz receives and dispatches integrated chip and detects the push button signalling of the second key-press module to control the state of LED.
9. the flashlight based on 2.4GHz wireless communication technology according to claim 1, is characterized in that: described first key-press module and the second key-press module are equipped with query State button, brightness regulation button and switch key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520717872.XU CN205196023U (en) | 2015-09-16 | 2015-09-16 | Flashlight based on 2. 4GHz radio communication technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520717872.XU CN205196023U (en) | 2015-09-16 | 2015-09-16 | Flashlight based on 2. 4GHz radio communication technique |
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| CN205196023U true CN205196023U (en) | 2016-04-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157597A (en) * | 2016-07-20 | 2016-11-23 | 深圳市创荣发电子有限公司 | A kind of wireless and infrared intelligence switching remote control unit and method |
| CN107763468A (en) * | 2017-11-10 | 2018-03-06 | 无锡七百二十度科技有限公司 | One kind remote control flashlight |
| CN108775563A (en) * | 2018-02-09 | 2018-11-09 | 深圳市乐惠光电科技有限公司 | It is a kind of can wireless control multifunctional assembled Tactical lights |
| US10237955B1 (en) | 2017-09-18 | 2019-03-19 | Wenjie Li | Remote control device, remote control tail cover component and flashlight |
-
2015
- 2015-09-16 CN CN201520717872.XU patent/CN205196023U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157597A (en) * | 2016-07-20 | 2016-11-23 | 深圳市创荣发电子有限公司 | A kind of wireless and infrared intelligence switching remote control unit and method |
| US10237955B1 (en) | 2017-09-18 | 2019-03-19 | Wenjie Li | Remote control device, remote control tail cover component and flashlight |
| CN107763468A (en) * | 2017-11-10 | 2018-03-06 | 无锡七百二十度科技有限公司 | One kind remote control flashlight |
| CN108775563A (en) * | 2018-02-09 | 2018-11-09 | 深圳市乐惠光电科技有限公司 | It is a kind of can wireless control multifunctional assembled Tactical lights |
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Effective date of registration: 20170524 Address after: 510623 Guangdong city of Guangzhou province Tianhe District Xian Cun Lu No. 5 2601-2606 room (only for office use) Patentee after: Guangzhou Hope Trading Co., Ltd. Address before: Jincheng building Guangzhou Dongfeng Road Yuexiu District city Guangdong province 510600 14 floor, room 1407 Patentee before: Li Wenjie |
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Address after: 510623 Guangdong city of Guangzhou province Tianhe District Xian Cun Lu No. 5 2601-2606 room (only for office use) Patentee after: Guangzhou Xi Mai Creative Technology Limited Address before: 510623 Guangdong city of Guangzhou province Tianhe District Xian Cun Lu No. 5 2601-2606 room (only for office use) Patentee before: Guangzhou Hope Trading Co., Ltd. |