CN207650822U - A kind of small scanning rifle - Google Patents
A kind of small scanning rifle Download PDFInfo
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- CN207650822U CN207650822U CN201721901964.9U CN201721901964U CN207650822U CN 207650822 U CN207650822 U CN 207650822U CN 201721901964 U CN201721901964 U CN 201721901964U CN 207650822 U CN207650822 U CN 207650822U
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Abstract
The utility model embodiment discloses a kind of small scanning rifle, which includes main control module, bluetooth module and audio output module, wherein：The main control module is connected with the bluetooth module, for being analyzed scan data and being handled；The bluetooth module is used for that treated that scan data is transmitted to the terminal device being connect with the small scanning rifle by the main control module；The audio output module is used for scanning result audio output and the progress audio alert prompt when detecting scan data exception.The small scanning rifle provided in the utility model embodiment, it is small and exquisite portable, it is easy to use.
Description
Technical field
The utility model embodiment is related to small scanning rifle technology more particularly to a kind of small scanning rifle.
Background technology
Scanner on the market is pressed there are mainly two types of volume differentiations at present, and plain scan rifle, volume is larger, carries not side
Just；Wrist belt-type scanner, volume are relatively small and exquisite.
But Wrist belt-type scanner needs to be worn in user's wrist in application process, and certain spies are handled in user
When fixed affairs, the object worn in wrist can have an impact the affairs of user.Moreover, under specific occasion, Wrist belt-type
The volume of scanner is relatively large in the application of certain occasions.
Utility model content
The utility model embodiment provides a kind of small scanning rifle, small and exquisite portable, easy to use.
The utility model embodiment provides a kind of small scanning rifle, which includes main control module, bluetooth mould
Block and audio output module, wherein：
The main control module is connected with the bluetooth module, for being analyzed scan data and being handled；
The bluetooth module is used for that treated that scan data is transmitted to and the small scanning rifle by the main control module
The terminal device of connection；
The audio output module by scanning result audio output and when detecting scan data exception for carrying out
Audio alert prompts.
Further, the main control module includes chip U2, resistance R1, resistance R2, the electricity of model STM32F103CBT6
Hinder R18, resistance R28, resistance R29, resistance R30, resistance R31, resistance R32, resistance R67, capacitance C22, capacitance C23, capacitance C25
With crystal oscillator Y1, wherein：
The pin 5 of the chip U2 is connected with the pin 3 of the crystal oscillator Y1；
The pin 6 of the chip U2 is connected with the pin 1 of the crystal oscillator Y1；
The first end of the resistance R28 and the first end of the capacitance C22 are connected with the pin 5 of the chip U2 respectively,
The second end of the resistance R28 and the first end of the capacitance C23 are connected with the pin 6 of the chip U2 respectively；
The pin 7 of the chip U2 is connected with the first end of the resistance R30, the first end of the capacitance C25 with it is described
The first end of resistance R30 is connected；
The pin 15 of the chip U2 is connected with the first end of the resistance R67；
The pin 32 of the chip U2 is connected with the first end of the resistance R29；
The pin 33 of the chip U2 is connected with the first end of the resistance R31, the first end of the resistance R32 with it is described
The second end of resistance R31 is connected；
The pin 44 of the chip U2 is connected with the first end of the resistance R18；
The pin 45 of the chip U2 is connected with the first end of the resistance R1, first end and the electricity of the resistance R2
The first end for hindering R1 is connected.
Further, the bluetooth module includes chip U4, resistance R36, resistance R37, the resistance of model TSC-BT826
R69, resistance R71, capacitance C32, Light-emitting diode LED 1, wherein：
The pin 1 of the chip U4 is connected with the second end of the resistance R36, the first end of the resistance R36 with it is described
The pin 13 of chip U2 is connected；
The pin 2 of the chip U4 is connected with the second end of the resistance R37, the first end of the resistance R37 with it is described
The pin 12 of chip U2 is connected；
The pin 9 of the chip U4 is connected with the pin 29 of the chip U2；
The pin 10 of the chip U4 is connected with the pin 28 of the chip U2；
The pin 11 of the chip U4 is connected with the first end of the resistance R69, the first end of the capacitance C32 with it is described
The first end of resistance R69 is connected；
The pin 32 of the chip U4 is connected with the first end of the resistance R71, the second end of the resistance R71 with it is described
The first end of Light-emitting diode LED 1 is connected；
The pin 33 of the chip U4 is connected with the pin 26 of the chip U2；
The pin 34 of the chip U4 is connected with the pin 25 of the chip U2.
Further, the audio output module includes buzzer BEEP, Light-emitting diode LED 3, diode D1, three poles
Pipe Q2, resistance R66 and resistance R68, wherein：
The first end of the resistance R66 is connected with the pin 16 of the chip U2, the second end of the resistance R66 with it is described
The base stage of triode Q2 is connected；
The pin 1 of the buzzer BEEP is connected with the anode of the Light-emitting diode LED 3, the buzzer BEEP's
Pin 4 is connected with the cathode of the Light-emitting diode LED 3；
The diode D1 anode be connected with the cathode of the Light-emitting diode LED 3, the cathode of the diode D1 and
The anode of the Light-emitting diode LED 3 is connected；
The base stage of the triode Q2 is connected with the first end of the resistance R68, the collector of the triode Q2 and institute
The anode for stating diode D1 is connected, the emitter ground connection of the triode Q2.
Further, further include low-power consumption adjustment module, the low-power consumption adjustment module is specifically used for adjusting described small-sized
The power of scanner；
The low-power consumption adjustment module include minitype USB interface chip J2, model 4054 linear charger J1, battery
Connector JP1, the diode Q1 of model BAV70, triode Q3, metal-oxide-semiconductor Q5, switching connector JP4, control switch SW1, electricity
Hinder R4, resistance R5, resistance R25, resistance R26, resistance R27, resistance R6, resistance R8, resistance R35, capacitance C3, capacitance C9, capacitance
C11, capacitance C12 and Light-emitting diode LED 2, wherein：
The pin 1 of the minitype USB interface chip J2 is connected with the first end of the capacitance C9；
The pin 2 of the minitype USB interface chip J2 is connected with the second end of the resistance R29；
The pin 3 of the minitype USB interface chip J2 is connected with the second end of the resistance R31；
The pin 5 of the pin 4 of the minitype USB interface chip J2 and the minitype USB interface chip J2 respectively with it is described
The first end of resistance R4 is connected；
The pin 1 of the linear charger J1 is connected with the first end of the capacitance C9；
The pin 2 of the linear charger J1 is connected with the second end of the resistance R4；
The pin 3 of the linear charger J1 is connected with the first end of the resistance R5；
The pin 4 of the linear charger J1 is connected with the second end of the capacitance C12；
The pin 5 of the linear charger J1 is connected with the first end of the capacitance C12, and the linear charger J1's draws
Foot 5 is connected with the pin 1 of the battery connector JP1；
The cathode of the diode (LED) 2 is connected with the second end of resistance R5；
The pin 3 of the control switch SW1 is connected with the first end of the capacitance C11；
The grid of the metal-oxide-semiconductor Q5 is connected with the first end of the resistance R26, source electrode and the electricity of the metal-oxide-semiconductor Q5
The first end of the second end and the capacitance C11 that hinder R26 is connected, and the drain electrode of the metal-oxide-semiconductor Q5 accesses the first high level；
The first anode of the diode Q1 is connected with the first end of the resistance R25, the diode Q1 second just
Pole is connected with the first end of the resistance R6, and the cathode of the diode Q1 is connected with the pin 1 of the switching connector JP4；
The second end of the resistance R25 is connected with the first end of the resistance R26；
The base stage of the triode Q3 is connected with the first end of the resistance R27, the collector of the triode Q3 and institute
The first end for stating resistance R25 is connected, the emitter ground connection of the triode Q3；
The first end of the resistance R8 is connected with the base stage of the triode Q3, second end and the core of the resistance R8
The pin 21 of piece U2 is connected；
The first end of the resistance R6 is connected with the first end of the capacitance C3, second end and the core of the resistance R6
The pin 19 of piece U2 is connected；
The first end of the resistance R35 is connected with the first end of the resistance R6, and the second end of the resistance R35 accesses institute
State the first high level.
Further, further include memory module, the memory module is specifically used for storing scan data, described to deposit
Storage module includes the chip U5, resistance R12 and resistance R13 of model AT24C256, wherein：
The pin 5 of the chip U5 is connected with the pin 43 of the chip U2, pin 6 and the chip of the chip U5
The pin 42 of U2 is connected；
The first end of the resistance R12 is connected with the pin 6 of the chip U5, the second end of resistance R12 access the
Two high level；
The first end of the resistance R13 is connected with the pin 5 of the chip U5, and the second end of the resistance R12 accesses institute
State the second high level.
Further, further include link block, the link block includes module connector JP3, resistance R14 and resistance
R15, the module connector JP3 coordinate with the bluetooth module is transmitted to main control module by scan data, wherein：
The pin 4 of the module connector JP3 is connected with the second end of the resistance R15, the first end of the resistance R15
It is connected with the pin 30 of the chip U2；
The pin 5 of the module connector JP3 is connected with the second end of the resistance R14, the first end of the resistance R14
It is connected with the pin 31 of the chip U2；
The pin 9 of the module connector JP3 is connected with the second end of the resistance R67.
Further, further include shell, wearable components and elastic band, the main control module, bluetooth module and audio output
Module is set in the shell；
The shell is set to the first end face of the wearable components, and the wearable components are opposite with the first end face
Second end face is provided with the first buckle and the second buckle, and the both ends of the elastic band correspond respectively to first buckle and second
Buckle is arranged.
Further, the second end face is provided with flexure plane, and first buckle and the second buckle are set to described curved
The both ends of the bending direction of curved surface.
Further, the bending amplitude of the flexure plane is 90 °.
The small scanning rifle that the utility model embodiment provides includes main control module, bluetooth module and audio output module,
Wherein：The main control module is connected with the bluetooth module, for being analyzed scan data and being handled；The bluetooth module
For by the main control module, treated that scan data is transmitted to the terminal device being connect with the small scanning rifle；The sound
Frequency output module is used for scanning result audio output and the progress audio alert prompt when detecting scan data exception.This
The small scanning rifle provided in utility model embodiment, it is small and exquisite portable, it is easy to use.
Description of the drawings
Fig. 1 is a kind of shell structure schematic diagram of small scanning rifle in the utility model embodiment one；
Fig. 2 a are a kind of corresponding circuit diagrams of part of module of small scanning rifle in the utility model embodiment two；
Fig. 2 b are a kind of internal circuit schematic diagrams for the small scanning rifle being applicable in the utility model embodiment；
Fig. 3 a are a kind of external structures at the first visual angle of small scanning rifle in the utility model embodiment three；
Fig. 3 b are a kind of external structures at the second visual angle of small scanning rifle in the utility model embodiment three.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, it illustrates only for ease of description, in attached drawing and the relevant part of the utility model rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of shell structure schematic diagram for small scanning rifle that the utility model embodiment one provides, and shell is small
A part for type scanner.The shell for the small scanning rifle that the utility model embodiment provides includes main control module 110, bluetooth mould
Block 120 and audio output module 130.
Wherein, main control module 110 is connected with bluetooth module 120, for being analyzed scan data and being handled；Bluetooth mould
Block 120 is used for that treated that scan data is transmitted to the terminal device being connect with the small scanning rifle by main control module 110；Sound
Frequency output module 130 is used for scanning result audio output and progress audio alert carries when detecting scan data exception
Show.
Specifically, main control module 110 is connected with bluetooth module 120, for being analyzed scan data and being handled.Its
In, obtained scanning result is scan data after small scanning rifle alignment bar code is scanned, and the type of scan data can be with
Including table or figure etc..Several integrated chips with data scanning and data processing function are existed in main control module 110
Together, for being analyzed scan data and being handled.
Bluetooth module 120 is used for that treated that scan data is transmitted to and the small scanning rifle connects by main control module 110
The terminal device connect.Wherein, bluetooth module 120 can be a kind of printed circuit board of integrated Bluetooth function, and bluetooth module 120 is pressed
Function can be divided into blue-teeth data module and blue tooth voice module, and the bluetooth module 120 in the utility model embodiment is bluetooth
Data module, for treated that scan data is transmitted to the terminal device being connect with small scanning rifle by main control module 110.It can
Choosing, the terminal device is for showing that scanning result is for reference.
Audio output module 130 is used for scanning result audio output and carries out when detecting scan data exception language
Sound alarm.Wherein, scanning result audio output is conducive to user and intuitively understands scanning result to user.In addition, examining
When measuring scan data exception, audio alert prompt can also be carried out to user, user can in time do according to the alarm
Go out corresponding processing, such as whether rescan or detection small scanning rifle break down.
The small scanning rifle that the utility model embodiment provides includes main control module, bluetooth module and audio output module,
Wherein：The main control module is connected with the bluetooth module, for being analyzed scan data and being handled；The bluetooth module
For by the main control module, treated that scan data is transmitted to the terminal device being connect with the small scanning rifle；The sound
Frequency output module is used for scanning result audio output and the progress audio alert prompt when detecting scan data exception.This
The small scanning rifle provided in utility model embodiment, it is small and exquisite portable, it is easy to use.
Embodiment two
Fig. 2 a are a kind of corresponding circuit theories of part of module for small scanning rifle that the utility model embodiment two provides
Figure, the present embodiment is to do further details of explain to the operation principle and detection process of the small scanning rifle in above-described embodiment
It states.With reference to figure 2a, main control module 110 may include chip U2, resistance R1, resistance R2, resistance R18, the electricity of STM32F103CBT6
Resistance R28, resistance R29, resistance R30, resistance R31, resistance R32, resistance R67, capacitance C22, capacitance C23, capacitance C25 and crystal shake
Device Y1 is swung, wherein：
The pin 5 of the chip U2 is connected with the pin 3 of the crystal oscillator Y1, the pin 6 of the chip U2 and institute
The pin 1 for stating crystal oscillator Y1 is connected.Optionally, the crystal oscillator frequency of crystal oscillator Y1 can be 8MHz, crystal oscillator
The pin 2 and pin 4 of Y1 is grounded.
The first end of the resistance R28 and the first end of the capacitance C22 are connected with the pin 5 of the chip U2 respectively,
The second end of the resistance R28 and the first end of the capacitance C23 are connected with the pin 6 of the chip U2 respectively.Optionally, institute
State the second end ground connection of capacitance C22, the second end ground connection of the capacitance C23；The capacitance of capacitance C22 and capacitance C23 can take
The resistance value of 20PF, resistance R28 can take 1M Ω.
The pin 7 of the chip U2 is connected with the first end of the resistance R30, the first end of the capacitance C25 with it is described
The first end of resistance R30 is connected.Optionally, the second end of the resistance R30 accesses the second high level, wherein the second high level
It is indicated with VDD, the second end ground connection of the capacitance C25.In a specific example, the resistance value of resistance R30 can take 10K
The capacitance of Ω, capacitance C25 can take 10 μ F.
The pin 15 of the chip U2 is connected with the first end of the resistance R67；The pin 32 of the chip U2 with it is described
The first end of resistance R29 is connected；The pin 33 of the chip U2 is connected with the first end of the resistance R31, the resistance R32's
First end is connected with the second end of the resistance R31；The pin 44 of the chip U2 is connected with the first end of the resistance R18；
The pin 45 of the chip U2 is connected with the first end of the resistance R1, and the of the first end of the resistance R2 and the resistance R1
One end is connected.Optionally, the resistance value of resistance R67 can take 0 Ω, that is, any resistance is not accessed, resistance R29, resistance R31
22 Ω, the second end of resistance R32 can be taken to access the second high level with the resistance value of resistance R18, the resistance value of resistance R1 can
To take 51K Ω, the resistance value of resistance R2 that can take 100K Ω, the USB power source of the second end access 5V of resistance R1, with USB_5V tables
Show, the second end ground connection of resistance R2.
Optionally, the pin 8 of chip U2, pin 23, pin 35 and pin 47 pass through capacitance C16, capacitance C17, electricity respectively
Hold C18 and capacitance C19 ground connection, capacitance C16, capacitance C17, capacitance C18 and capacitance C19 can take 0.1 μ F, the pin of chip U2
9, pin 24, pin 36 and pin 48 are grounded by capacitance C15 respectively, and the capacitance of capacitance C15 can take 10 μ F.Main control module
110 use the chip U2 of model STM32F103CBT6, reduce the volume of small scanning rifle.
Optionally, bluetooth module 120 includes chip U4, resistance R36, resistance R37, the resistance of model TSC-BT826
R69, resistance R71, capacitance C32, Light-emitting diode LED 1, wherein：The pin 1 of the chip U4 and the second of the resistance R36
End is connected, and the first end of the resistance R36 is connected with the pin 13 of the chip U2；The pin 2 of the chip U4 and the electricity
The second end for hindering R37 is connected, and the first end of the resistance R37 is connected with the pin 12 of the chip U2.Optionally, resistance R36
0 Ω can be taken respectively with the resistance value of resistance R37.In a specific example, Light-emitting diode LED 1 can use blue
Light emitting diode.
The pin 9 of the chip U4 is connected with the pin 29 of the chip U2；The pin 10 of the chip U4 and the core
The pin 28 of piece U2 is connected；The pin 11 of the chip U4 is connected with the first end of the resistance R69, and the of the capacitance C32
One end is connected with the first end of the resistance R69.Optionally, the second end of resistance R69 accesses the second high level, capacitance C32's
Second end is grounded, and the resistance value of resistance R69 can take 10K Ω, the capacitance of capacitance C32 that can take 0.1 μ F.
The pin 32 of the chip U4 is connected with the first end of the resistance R71, the second end of the resistance R71 with it is described
The first end of Light-emitting diode LED 1 is connected；Optionally, the resistance value of resistance R71 can take 560 Ω, and the second of diode (LED) 1
End ground connection.
The pin 33 of the chip U4 is connected with the pin 26 of the chip U2；The pin 34 of the chip U4 and the core
The pin 25 of piece U2 is connected.Optionally, the pin 12 of chip U4 accesses the second high level, and the pin 13 of chip U4, draws pin 14
Foot 21, pin 22 are grounded.Bluetooth module 120 uses the chip U4 of model TSC-BT826, reduces small scanning rifle
Volume.
Optionally, bluetooth module 120 further includes resistance R38 and capacitance C33, the wherein first end of resistance R38 and chip U4
Pin 12 be connected, the second end of resistance R38 accesses the second high level, and the pin 12 of the first end chip U4 of capacitance C33 is connected,
The second end of capacitance C33 is grounded, and the resistance value of resistance R38 can take 0 Ω, the capacitance of capacitance C33 that can take 0.1 μ F.Resistance
R38 and capacitance C33 is used to adjust the voltage of bluetooth module 120.
Optionally, audio output module 130 includes buzzer BEEP, Light-emitting diode LED 3, diode D1, triode
Q2, resistance R66 and resistance R68, wherein：The first end of the resistance R66 is connected with the pin 16 of the chip U2, the resistance
The second end of R66 is connected with the base stage of the triode Q2.Optionally, the resistance value of resistance R66 can take 1K Ω, triode Q2
Model can be 2N3904.The pin 1 of the buzzer BEEP is connected with the anode of the Light-emitting diode LED 3, the bee
The pin 4 of ring device BEEP is connected with the cathode of the Light-emitting diode LED 3.Optionally, the pin 2 and pin 3 of buzzer BEEP
It is grounded respectively.In a specific example, emitting LED LED3 can use blue LED, diode D1
Model BTA760.
The diode D1 anode be connected with the cathode of the Light-emitting diode LED 3, the cathode of the diode D1 and
The anode of the Light-emitting diode LED 3 is connected；Optionally, the cathode of diode D1 accesses the first high level.The triode Q2
Base stage be connected with the first end of the resistance R68, the collector of the triode Q2 is connected with the anode of the diode D1,
The emitter of the triode Q2 is grounded.Optionally, the emitter of the second end of resistance R68 and buzzer BEEP are grounded respectively,
The resistance value of resistance R68 can take 4.7K Ω.Audio output module 130 uses the buzzer BEEP of high integration, reduces
The volume of small scanning rifle.
Fig. 2 b are a kind of internal circuit schematic diagrams for the small scanning rifle being applicable in the utility model embodiment, are tied below
Fig. 2 b are closed the operation principle of each module of the internal circuit of the small scanning rifle in the present embodiment is described.
Optionally, the small scanning rifle in the utility model embodiment further includes low-power consumption adjustment module 140, low-power consumption tune
Module 140 is saved to be specifically used for adjusting the power of the small scanning rifle；Low-power consumption adjustment module 140 includes minitype USB interface core
Piece J2, the linear charger J1 of model 4054, battery connector JP1, the diode Q1 of model BAV70, triode Q3,
Metal-oxide-semiconductor Q5, switching connector JP4, control switch SW1, resistance R4, resistance R5, resistance R25, resistance R26, resistance R27, resistance
R6, resistance R8, resistance R35, capacitance C3, capacitance C9, capacitance C11, capacitance C12 and Light-emitting diode LED 2.It is specific at one
In example, Light-emitting diode LED 2 can use red light emitting diodes, minitype USB interface chip that can use MICRO_USB tables
Show, switching connector JP4 is indicated with SW.
Specifically, the pin 1 of the minitype USB interface chip J2 is connected with the first end of the capacitance C9.Optionally, electric
Hold the second end ground connection of C9, the pin A ground connection of minitype USB interface chip J2.The pin 2 of the minitype USB interface chip J2 with
The second end of the resistance R29 is connected；The second end phase of the pin 3 and the resistance R31 of the minitype USB interface chip J2
Even；The pin 5 of the pin 4 of the minitype USB interface chip J2 and the minitype USB interface chip J2 respectively with the resistance R4
First end be connected.Optionally, the resistance value of resistance R4 can take 680 Ω.
The pin 1 of the linear charger J1 is connected with the first end of the capacitance C9；The linear charger J1's draws
Foot 2 is connected with the second end of the resistance R4；The pin 3 of the linear charger J1 is connected with the first end of the resistance R5；
The pin 4 of the linear charger J1 is connected with the second end of the capacitance C12；The pin 5 of the linear charger J1 and institute
The first end for stating capacitance C12 is connected, and the pin 5 of the linear charger J1 is connected with the pin 1 of the battery connector JP1.
Optionally, the first end of capacitance C12 is connected with battery, and battery is indicated with BAT, the second end ground connection of capacitance C12, capacitance C12's
Specification is 47 μ F/10V, and the resistance value of resistance R5 can take 510 Ω, the pin 2 of battery connector to be grounded.
The cathode of the diode (LED) 2 is connected with the second end of resistance R5；Optionally, minitype USB interface chip J2 draws
The anode of foot 1 and LED2 are connected with the USB power source of 5V respectively, are indicated with USB_5V.The pin 3 of the control switch SW1 and institute
The first end for stating capacitance C11 is connected；Optionally, the pin 1 of control switch SW1 and pin 2 are connected with battery respectively, and battery is used
BAT indicates that the ends G1 and the ends G2 of control switch SW1 are grounded respectively.
The grid of the metal-oxide-semiconductor Q5 is connected with the first end of the resistance R26, source electrode and the electricity of the metal-oxide-semiconductor Q5
The first end of the second end and the capacitance C11 that hinder R26 is connected, and the drain electrode of the metal-oxide-semiconductor Q5 accesses the first high level.It is optional
, the specification of the second end ground connection of capacitance C11, capacitance C11 is 47 μ F/10V, source electrode and the switching battery BAT_SW of metal-oxide-semiconductor Q5
It is connected.The first anode of the diode Q1 is connected with the first end of the resistance R25, the diode Q1 second it is positive and
The first end of the resistance R6 is connected, and the cathode of the diode Q1 is connected with the pin 1 of the switching connector JP4.It is optional
, the pin 2 of switching connector JP4 is grounded.
The second end of the resistance R25 is connected with the first end of the resistance R26；The base stage of the triode Q3 with it is described
The first end of resistance R27 is connected, and the collector of the triode Q3 is connected with the first end of the resistance R25, the triode
The emitter of Q3 is grounded；The first end of the resistance R8 is connected with the base stage of the triode Q3, the second end of the resistance R8
It is connected with the pin 21 of the chip U2；The first end of the resistance R6 is connected with the first end of the capacitance C3, the resistance
The second end of R6 is connected with the pin 19 of the chip U2；The first end phase of the first end of the resistance R35 and the resistance R6
Even, the second end of the resistance R35 accesses first high level.Optionally, the second of the second end of resistance R27 and capacitance C3
End is grounded respectively, resistance R25, resistance R26, resistance R35, resistance R6, resistance R8 and resistance R27 difference value 1K Ω, 10K Ω,
10K Ω, 200 Ω, 1K Ω and 10K Ω, capacitance C3 capacitance can take 0.1 μ F.Low-power consumption adjustment module 140 reduces entirely
The power consumption of small scanning rifle internal circuit, has saved the electric energy of small scanning rifle.Optionally, low-power consumption adjustment module 140 is also wrapped
Capacitance C1 is included, capacitance C1 is connected between the drain electrode and ground of metal-oxide-semiconductor Q5, and the capacitance of capacitance C1 can take 10 μ F, optionally, three
The model of pole pipe Q3 can be 2N3904, and the model of metal-oxide-semiconductor Q5 can be AO3401.
Optionally, the small scanning rifle in the utility model embodiment further includes memory module 150, and memory module 150 has
For body for being stored to scan data, memory module 150 includes chip U5, resistance R12 and the resistance of model AT24C256
R13, wherein：The pin 5 of the chip U5 is connected with the pin 43 of the chip U2, pin 6 and the core of the chip U5
The pin 42 of piece U2 is connected；The first end of the resistance R12 is connected with the pin 6 of the chip U5, and the second of the resistance R12
It terminates into the second high level；The first end of the resistance R13 is connected with the pin 5 of the chip U5, and the second of the resistance R12
It terminates into second high level.Optionally, memory module 150 further includes capacitance C30, and capacitance C30 is connected to chip U5 and ground
Between.
In a specific example, pin 1, pin 2, pin 3, pin 4 and the pin 7 of chip U5 are grounded respectively, core
The second end of the pin 8 of piece U5, the second end of resistance R12 and resistance R13 is respectively connected to the second high level.Resistance R12 and resistance
The resistance value of R13 takes 4.7K Ω respectively.Memory module 150 by concentrating analysis again after prestoring a certain number of scan datas
And processing, realize the storage to scan data.
Optionally, the small scanning rifle link block 160 in the utility model embodiment, wherein link block 160 includes
Module connector JP3, resistance R14 and resistance R15, module connector JP3 coordinates with bluetooth module 120 is transmitted to scan data
Main control module, wherein：The pin 4 of the module connector JP3 is connected with the second end of the resistance R15, the resistance R15's
First end is connected with the pin 30 of the chip U2；The second end of the pin 5 of the module connector JP3 and the resistance R14
It is connected, the first end of the resistance R14 is connected with the pin 31 of the chip U2；The pin 9 of the module connector JP3 and institute
The second end for stating resistance R67 is connected.
In a specific example, pin 3, pin 13 and the pin 14 of module connector JP3 are grounded respectively, and module connects
The pin 2 for meeting device JP3 accesses the second high level.Optionally, the resistance value of resistance R14 and resistance R15 can take 0 Ω.Module
Connector JP3, which is realized, is attached small scanning rifle modules.
In the utility model embodiment, by using by the chip U2 of STM32F103CBT6, resistance R1, resistance R2, resistance
R18, resistance R28, resistance R29, resistance R30, resistance R31, resistance R32, resistance R67, capacitance C22, capacitance C23, capacitance C25 and
Main control module and bluetooth module, audio output module, low-power consumption adjustment module and the storage mould that crystal oscillator Y1 is formed
The chip of small volume is used in block respectively, so that the volume smaller of small scanning rifle, easy to carry.
Based on the above technical solution, the internal circuit schematic diagram of the small scanning rifle in the utility model embodiment
Further include the Voltage stabilizing module 170 that the chip U1 of model AS1360 is constituted, wherein AS1360 has the function of burning voltage, core
The pin 1 of piece AS1360 is grounded, and pin 2 accesses the second high level, and pin 3 accesses the first high level.
Optionally, further include the power supply module 180 constituted for the chip U6 of model AME8800, wherein capacitance C21 is simultaneously
It is associated between the pin 1 of chip U6 and pin 2, the pin 1 of chip U6 is grounded, and pin 2 accesses the second high level, capacitance C20's
First end is connected with the pin 3 of chip U6, and the second end ground connection of capacitance C20, the pin 3 of chip U6 accesses the first high level.Electricity
10 μ F can be taken by holding the capacitance of C21 and capacitance C22.Chip U6 is module connector JP3 power supplies.
Optionally, further include battery detecting module 190, it is electric that battery detecting module detects each power supply by detecting voltage value
Whether pressure works normally.In battery detecting module, the first end of resistance R10 is connected with the first end of resistance R11, resistance R10's
Second end accesses the first high level, the second end ground connection of resistance R11, the first end of capacitance C24 and the first end phase of resistance R11
Even, the second end ground connection of capacitance C24, the first end of capacitance C24 are connected with the pin 11 of chip U2.In a specific example
In, the resistance value of resistance R10 and resistance R11 can take 0.1 μ F with value 100K Ω, the capacitance of capacitance C24.
Optionally, further include burning module 191, burning module 191 is made of chip J3, and the pin 1 of J3 is grounded, and J3's draws
Foot 1 is connected with the pin 34 of chip U2, and the pin 3 of burning module J3 is connected with the pin 37 of chip U2, and burning module J3's draws
Foot 4 accesses the second high level.Scanning result can be burnt on other carriers by burning module J3.
In the application scenarios of a specific small scanning rifle, the first high level in the utility model embodiment can be used
VCC indicates that the second high level VDD in the utility model embodiment can take 3.3V.
Embodiment three
Fig. 3 a are a kind of external structures at the first visual angle of small scanning rifle that the utility model embodiment three provides, this
Small scanning rifle in utility model further includes shell 310, wearable components 320 and elastic band (being not shown in Fig. 3 a), wherein：
The main control module 110, bluetooth module 120 and audio output module 130 are set in shell 310；Shell 310 is set
It is placed in the first end face of wearable components 320,320 second end face opposite with the first end face of wearable components is provided with first band
The both ends of button 340 and the second buckle 350, elastic band correspond respectively to the first buckle 340 and the setting of the second buckle 350.Fig. 3 b show
A kind of external structure at the second visual angle of small scanning rifle is gone out, 330 be operation button, by elastic band and the first buckle 340
It is connected with the second buckle 350, index finger is put into elastic band by user, can be with operation setting in wearable components 320 using thumb
Operation button 330 realize the operation to small scanning rifle.
Optionally, the second end face is provided with flexure plane, and the first buckle 340 and the second buckle 350 are set to described curved
The both ends of the bending direction of curved surface.Optionally, the bending amplitude of the flexure plane is 90 °.Realize elastic band and the first buckle
340 and second buckle 350 connection, the index finger of user is put into elastic band in the connection type, meets use of the user to finger
Custom, is conducive to the small scanning rifle in user's operation the present embodiment.
In the utility model embodiment, the main control module, bluetooth module and audio output module are set to shell 310
It is interior；Shell 310 is set to the first end face of wearable components 320,320 second end face opposite with the first end face of wearable components
It is provided with the first buckle 340 and the second buckle 350, the both ends of elastic band correspond respectively to the first buckle 340 and the second buckle 350
Setting.Small scanning rifle in the present embodiment is worn in user's finger, while using the small scanning rifle, user's
Both hands can also handle other work.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious variation is readjusted and is substituted without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
Can also include other more equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Right determine.
Claims (10)
1. a kind of small scanning rifle, which is characterized in that including main control module, bluetooth module and audio output module, wherein：
The main control module is connected with the bluetooth module, for being analyzed scan data and being handled；
The bluetooth module is used for that treated that scan data is transmitted to is connect with the small scanning rifle by the main control module
Terminal device；
The audio output module is used for scanning result audio output and carries out when detecting scan data exception voice
Alarm.
2. small scanning rifle according to claim 1, which is characterized in that the main control module includes model
The chip U2 of STM32F103CBT6, resistance R1, resistance R2, resistance R18, resistance R28, resistance R29, resistance R30, resistance R31,
Resistance R32, resistance R67, capacitance C22, capacitance C23, capacitance C25 and crystal oscillator Y1, wherein：
The pin 5 of the chip U2 is connected with the pin 3 of the crystal oscillator Y1；
The pin 6 of the chip U2 is connected with the pin 1 of the crystal oscillator Y1；
The first end of the resistance R28 and the first end of the capacitance C22 are connected with the pin 5 of the chip U2 respectively, described
The second end of resistance R28 and the first end of the capacitance C23 are connected with the pin 6 of the chip U2 respectively；
The pin 7 of the chip U2 is connected with the first end of the resistance R30, first end and the resistance of the capacitance C25
The first end of R30 is connected；
The pin 15 of the chip U2 is connected with the first end of the resistance R67；
The pin 32 of the chip U2 is connected with the first end of the resistance R29；
The pin 33 of the chip U2 is connected with the first end of the resistance R31, first end and the resistance of the resistance R32
The second end of R31 is connected；
The pin 44 of the chip U2 is connected with the first end of the resistance R18；
The pin 45 of the chip U2 is connected with the first end of the resistance R1, the first end of the resistance R2 and the resistance R1
First end be connected.
3. small scanning rifle according to claim 2, which is characterized in that the bluetooth module includes model TSC-
The chip U4 of BT826, resistance R36, resistance R37, resistance R69, resistance R71, capacitance C32, Light-emitting diode LED 1, wherein：
The pin 1 of the chip U4 is connected with the second end of the resistance R36, first end and the chip of the resistance R36
The pin 13 of U2 is connected；
The pin 2 of the chip U4 is connected with the second end of the resistance R37, first end and the chip of the resistance R37
The pin 12 of U2 is connected；
The pin 9 of the chip U4 is connected with the pin 29 of the chip U2；
The pin 10 of the chip U4 is connected with the pin 28 of the chip U2；
The pin 11 of the chip U4 is connected with the first end of the resistance R69, first end and the resistance of the capacitance C32
The first end of R69 is connected；
The pin 32 of the chip U4 is connected with the first end of the resistance R71, and the second end of the resistance R71 shines with described
The first end of diode (LED) 1 is connected；
The pin 33 of the chip U4 is connected with the pin 26 of the chip U2；
The pin 34 of the chip U4 is connected with the pin 25 of the chip U2.
4. small scanning rifle according to claim 2, which is characterized in that the audio output module includes buzzer
BEEP, Light-emitting diode LED 3, diode D1, triode Q2, resistance R66 and resistance R68, wherein：
The first end of the resistance R66 is connected with the pin 16 of the chip U2, the second end of the resistance R66 and three pole
The base stage of pipe Q2 is connected；
The pin 1 of the buzzer BEEP is connected with the anode of the Light-emitting diode LED 3, the pin 4 of the buzzer BEEP
It is connected with the cathode of the Light-emitting diode LED 3；
The diode D1 anode be connected with the cathode of the Light-emitting diode LED 3, the cathode of the diode D1 with it is described
The anode of Light-emitting diode LED 3 is connected；
The base stage of the triode Q2 is connected with the first end of the resistance R68, the collector of the triode Q2 and described two
The anode of pole pipe D1 is connected, the emitter ground connection of the triode Q2.
5. small scanning rifle according to claim 2, which is characterized in that further include low-power consumption adjustment module, the low work(
Adjustment module is consumed to be specifically used for adjusting the power of the small scanning rifle；
The low-power consumption adjustment module includes minitype USB interface chip J2, the linear charger J1 of model 4054, battery connection
Device JP1, the diode Q1 of model BAV70, triode Q3, metal-oxide-semiconductor Q5, switching connector JP4, control switch SW1, resistance
R4, resistance R5, resistance R25, resistance R26, resistance R27, resistance R6, resistance R8, resistance R35, capacitance C3, capacitance C9, capacitance
C11, capacitance C12 and Light-emitting diode LED 2, wherein：
The pin 1 of the minitype USB interface chip J2 is connected with the first end of the capacitance C9；
The pin 2 of the minitype USB interface chip J2 is connected with the second end of the resistance R29；
The pin 3 of the minitype USB interface chip J2 is connected with the second end of the resistance R31；
The pin 5 of the pin 4 of the minitype USB interface chip J2 and the minitype USB interface chip J2 respectively with the resistance
The first end of R4 is connected；
The pin 1 of the linear charger J1 is connected with the first end of the capacitance C9；
The pin 2 of the linear charger J1 is connected with the second end of the resistance R4；
The pin 3 of the linear charger J1 is connected with the first end of the resistance R5；
The pin 4 of the linear charger J1 is connected with the second end of the capacitance C12；
The pin 5 of the linear charger J1 is connected with the first end of the capacitance C12, the pin 5 of the linear charger J1
It is connected with the pin 1 of the battery connector JP1；
The cathode of the diode (LED) 2 is connected with the second end of resistance R5；
The pin 3 of the control switch SW1 is connected with the first end of the capacitance C11；
The grid of the metal-oxide-semiconductor Q5 is connected with the first end of the resistance R26, the source electrode of the metal-oxide-semiconductor Q5 and the resistance R26
Second end and the first end of the capacitance C11 be connected, the drain electrode of the metal-oxide-semiconductor Q5 accesses the first high level；
The first anode of the diode Q1 is connected with the first end of the resistance R25, the diode Q1 second it is positive and
The first end of the resistance R6 is connected, and the cathode of the diode Q1 is connected with the pin 1 of the switching connector JP4；
The second end of the resistance R25 is connected with the first end of the resistance R26；
The base stage of the triode Q3 is connected with the first end of the resistance R27, collector and the electricity of the triode Q3
The first end for hindering R25 is connected, the emitter ground connection of the triode Q3；
The first end of the resistance R8 is connected with the base stage of the triode Q3, the second end of the resistance R8 and the chip U2
Pin 21 be connected；
The first end of the resistance R6 is connected with the first end of the capacitance C3, the second end of the resistance R6 and the chip U2
Pin 19 be connected；
The first end of the resistance R35 is connected with the first end of the resistance R6, the second end of resistance R35 access described the
One high level.
6. small scanning rifle according to claim 2, which is characterized in that further include memory module, the memory module tool
For body for being stored to scan data, the memory module includes the chip U5, resistance R12 and resistance of model AT24C256
R13, wherein：
The pin 5 of the chip U5 is connected with the pin 43 of the chip U2, and the pin 6 of the chip U5 is with the chip U2's
Pin 42 is connected；
The first end of the resistance R12 is connected with the pin 6 of the chip U5, and the second end access second of the resistance R12 is high
Level；
The first end of the resistance R13 is connected with the pin 5 of the chip U5, the second end of resistance R12 access described the
Two high level.
7. small scanning rifle according to claim 3, which is characterized in that further include link block, the link block packet
Number will be scanned by including module connector JP3, resistance R14 and resistance R15, the module connector JP3 and bluetooth module cooperation
According to being transmitted to main control module, wherein：
The pin 4 of the module connector JP3 is connected with the second end of the resistance R15, the first end of the resistance R15 and institute
The pin 30 for stating chip U2 is connected；
The pin 5 of the module connector JP3 is connected with the second end of the resistance R14, the first end of the resistance R14 and institute
The pin 31 for stating chip U2 is connected；
The pin 9 of the module connector JP3 is connected with the second end of the resistance R67.
8. small scanning rifle according to claim 1, which is characterized in that further include shell, wearable components and elastic band, institute
Main control module, bluetooth module and audio output module is stated to be set in the shell；
The shell is set to the first end face of the wearable components, the wearable components opposite with the first end face second
End face is provided with the first buckle and the second buckle, and the both ends of the elastic band correspond respectively to first buckle and the second buckle
Setting.
9. small scanning rifle according to claim 8, which is characterized in that the second end face is provided with flexure plane, described
First buckle and the second buckle are set to the both ends of the bending direction of the flexure plane.
10. small scanning rifle according to claim 9, which is characterized in that the bending amplitude of the flexure plane is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721901964.9U CN207650822U (en) | 2017-12-29 | 2017-12-29 | A kind of small scanning rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721901964.9U CN207650822U (en) | 2017-12-29 | 2017-12-29 | A kind of small scanning rifle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207650822U true CN207650822U (en) | 2018-07-24 |
Family
ID=62876883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721901964.9U Active CN207650822U (en) | 2017-12-29 | 2017-12-29 | A kind of small scanning rifle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207650822U (en) |
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2017
- 2017-12-29 CN CN201721901964.9U patent/CN207650822U/en active Active
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