CN206546585U - A kind of intelligent read device based on illuminator - Google Patents
A kind of intelligent read device based on illuminator Download PDFInfo
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- CN206546585U CN206546585U CN201720223329.3U CN201720223329U CN206546585U CN 206546585 U CN206546585 U CN 206546585U CN 201720223329 U CN201720223329 U CN 201720223329U CN 206546585 U CN206546585 U CN 206546585U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model is related to technical field of electronic products, especially a kind of intelligent read device based on illuminator.It includes the radio frequency module for reading and writing for being used to carry out reading and writing data, for receiving the data message of radio frequency module for reading and writing output and entering the microcontroller of row data communication by wireless communication module and background server, for the alternating current to input export the rectification rectification module of direct current after rectification and power correction process, direct current for being exported to rectification rectification module is carried out after decompression processing respectively to radio frequency module for reading and writing, first power supply module of microcontroller and wireless communication module power supply and the DC DC modular converters powered to lighting load.The utility model can carry out circuit structure with the illuminator that is distributed widely in place and function merge, with have using light fixture in place have a very wide distribution, quantity of layouting is more, the necessity in building is fixed and belonged to installation site the features such as complete personnel to carrying RF tag or motive objects and commodity carry out information gathering and position is positioned etc..
Description
Technical field
The utility model is related to technical field of electronic products, especially a kind of intelligent read device based on illuminator.
Background technology
RFID (Radio Frequency Identification) technology, also known as radio RF recognition technology, are a kind of
Specific objective (such as electronic label code) can be recognized by radio signals and read and write the technology of related data.At present, RFID technique
It is mainly used in the trackings such as stock, assets, article and management aspect, but existing RFID reader is due to the shadow by traditional concept
Ring, it is typically all integrated with the specific support such as handheld device or fixed sensing apparatus, cause the flexibility that it is used with
And the autgmentability of function is received and greatly limited.Simultaneously as existing RFID reader due to circuit structure design with
And utility function design in terms of there is certain defect, cause its install and use cost it is higher, can not be with existing interconnection
Net system carries out effective information exchange.
Due to some existing at present realistic problems：Such as purchased in shopping center, shopping square, large supermarket etc.
In object field institute, because consumer's number is numerous, customer site is changeable, the administrative staff for causing shopping place can not be to consumer
Carry out orientation management and information gathering, and consumer also usually can not be quick because of the space complexity in shopping place
Find the commodity for oneself needing to buy in ground.Such as, due to lacking suitable positioner, led in the places such as office office building again
Cause place in manager can not clerical workforce effectively managed.For another example, traditional illuminator is mainly household, work
The fields such as industry, commercialization provide needed for lumen and brightness, the concern feature of illuminator is also focused primarily upon illumination, brightness,
Several aspects such as energy-conservation, colour temperature, light stability, without to illuminator being extended property application.
Therefore, based on some existing at present realistic problems, it is necessary to RFID reader is improved, to lift it
Actual application value, and it is single etc. to solve personnel positioning, intelligent shopping guide and Internet of things system function in the process
Actual sex chromosome mosaicism.
Utility model content
The deficiency existed for above-mentioned prior art, the purpose of this utility model is to provide a kind of based on illuminator
Intelligent read device.
To achieve these goals, the utility model is adopted the following technical scheme that：
A kind of intelligent read device based on illuminator, it includes
One is used for the radio frequency module for reading and writing to RF tag progress reading and writing data；
One is used to receive the data message of radio frequency module for reading and writing output and is entered by wireless communication module with background server
The microcontroller of row data communication；
One is used to carry out the alternating current of input the rectification rectification module for exporting direct current after rectification and power correction process；
One is used to carry out after decompression processing respectively to radio frequency module for reading and writing and nothing the direct current that rectification rectification module is exported
The first power supply module that line communication module is powered；
With
One is used to the direct current that rectification rectification module is exported is carried out changing the DC-DC moduluss of conversion that backward lighting load is powered
Block；
The microcontroller, wireless communication module and radio frequency module for reading and writing are corrected by the first power supply module and rectification simultaneously
The output end of module is connected, and the data cube computation end of the radio frequency module for reading and writing passes through microcontroller and wireless communication module phase
Even, the DC-DC modular converters are connected to the output end of rectification rectification module.
Preferably, the rectification rectification module includes being used for the rectification filter that rectifying and wave-filtering processing is carried out to the alternating current of input
Ripple unit and voltage progress power factor correction and the power factor correction of voltage stabilizing processing for being exported to rectification filtering unit
Unit；
The rectification filtering unit includes one first common mode inductance and a bridge rectifier, the two of first common mode inductance
The second electric capacity is connected between the other end that the first electric capacity, two windings are connected between one end of individual winding, and is connected
Two ac input ends of the termination respectively with bridge rectifier for stating two windings of the first common mode inductance of the second electric capacity are corresponding
Connection, a DC output end of the bridge rectifier is connected with the input of power factor correction unit, another direct current
Output head grounding, and it is connected with the 3rd electric capacity between two DC output ends of the bridge rectifier；
The power factor correction unit includes the first boost inductance and the first metal-oxide-semiconductor, the one of first boost inductance
Individual winding is serially connected between the drain electrode of the DC output end of bridge rectifier and the first metal-oxide-semiconductor, and first boost inductance
One end ground connection of another winding, the other end are connected with DC-DC modular converters, and the grid of first metal-oxide-semiconductor passes through the first electricity
Resistance is connected with DC-DC modular converters and is connected by second resistance with source electrode, source electrode passes through by several resistance parallel with one another
The first resistor group ground connection of composition simultaneously connects DC-DC modular converters by the 4th resistance, and the drain electrode of first metal-oxide-semiconductor also passes through
First diode is connected with the input and DC-DC modular converters of the first power supply module respectively, and the moon of first diode
One second electric capacity and a second resistance being made up of several resistance parallel with one another are also sequentially serially connected between pole and anode
Group.
Preferably, first power supply module runs in including a Switching Power Supply integrated package, a photoelectrical coupler, one first electricity
Seat and first transformer with first primary side winding, second primary side winding and a vice-side winding；
The drain electrode and the output of rectification rectification module of the two ends of first primary side winding respectively with Switching Power Supply integrated package
End is connected, and the second diode and the 3rd electric capacity, the described 3rd are sequentially serially connected between the two ends of first primary side winding
Electric capacity is parallel with the 6th resistance；
One end of second primary side winding by the 3rd diode, the 7th resistance and the 8th resistance of sequential concatenation with it is whole
The output end for flowing rectification module is connected, the other end ground connection of second primary side winding；
Be serially connected between the two ends of the vice-side winding of first transformer one the 4th electric capacity and one by several mutually simultaneously
The diode group that the diode of connection is constituted, and the 5th electric capacity and the first inductance are serially connected between the two ends of the 4th electric capacity, institute
State the 5th electric capacity and be also parallel with the 6th electric capacity and the 9th resistance, first electricity seat that runs in is connected to the two ends of the 9th resistance；
Feedback pin of the colelctor electrode of the photoelectrical coupler by the tenth resistance connecting valve power supply integrated package, emitter stage
Ground connection, anode are by the way that the 11st resistance is connected between the 5th electric capacity and the 6th electric capacity, negative electrode is connected to by the 12nd resistance
Anode, and the negative electrode of the photoelectrical coupler is also connected to the 5th electric capacity by the 7th electric capacity of sequential concatenation and the 13rd resistance
The 8th electric capacity and the 14th resistance are also serially connected between the 6th electric capacity, and between the two ends of the 7th electric capacity；
The microcontroller, wireless communication module and radio frequency the module for reading and writing seat that runs in respectively with the first electricity are connected.
Preferably, the DC-DC modular converters include one second metal-oxide-semiconductor and an ILD5102 type DC conversion chips, described the
The drain electrode of two metal-oxide-semiconductors is connected to HSGND pins, grid that the output end of rectification rectification module, source electrode are connected to DC conversion chips
Be connected to the HSGD pins of DC conversion chips by the 15th resistance, each PFC pins of the DC conversion chips respectively with it is whole
Rectification module is flowed to be connected.
Preferably, it also includes a light-adjusting module being connected with DC-DC modular converters, and the light-adjusting module includes one the 3rd
Common mode inductance, one the 3rd metal-oxide-semiconductor, one are used for run in for the second electricity of lighting load electrical connection seat, one the 4th diode and one
The second transformer with a primary side winding, first vice-side winding and second vice-side winding；
The drain electrode of 3rd metal-oxide-semiconductor is connected to the source electrode of the second metal-oxide-semiconductor, grid and is connected to DC turns by the 16th resistance
Change the LSGD pins of chip, source electrode to be grounded by the 3rd resistor group being made up of several resistance parallel with one another, described second
One end of the primary side winding of transformer is grounded by the drain electrode of the metal-oxide-semiconductor of the second inductance connection the 3rd, the other end, first secondary
One end of winding is connected to the anode of the 4th diode, the other end and is connected with one end of the second vice-side winding, second secondary
The other end of winding is connected to the negative electrode of the 4th diode, and first vice-side winding and the second secondary by the 5th diode
The 9th electric capacity is connected between the negative electrode of the common port of winding and the 4th diode；9th electric capacity is connected to the 3rd and is total to simultaneously
Between one end of two windings of mould inductance, is serially connected between the anode of the 4th diode and the anode of the 5th diode
Ten electric capacity, second electricity seat that runs in is connected between the other end of two windings of the 3rd common mode inductance.
Preferably, the wireless communication module is the WIFI moulds for being connected and being controlled by microcontroller with the first power supply module
Block, the radio frequency module for reading and writing include one be connected with the first power supply module and be controlled by microcontroller Read-write Catrol chip and
One radio-frequency antenna being connected by array signal processing device with Read-write Catrol chip.
As a result of such scheme, the utility model can carry out circuit knot with the illuminator being distributed widely in place
Structure and function fusion, provide electricity supply, while utilizing light fixture in place using the power supply of illuminator in itself for whole device
What is had has a very wide distribution, completes the features such as quantity of layouting is more, the necessity in building is fixed and belonged to installation site pair
Carry personnel or motive objects and the commodity progress information gathering and position positioning etc. of RF tag；Its system architecture and circuit knot
Structure is simple, install and easy to use, feature-rich, with very strong practical value and market popularization value, can be used as commodity
The systems such as shopping guide, commercial navigation, commodity clearing, merchandise news push, consumer information collection and building personnel positioning
Build and element basis is provided.
Brief description of the drawings
Fig. 1 is the system control principle block diagram of the utility model embodiment；
Fig. 2 is the circuit structure of the rectification rectification module of the utility model embodiment with reference to figure；
Fig. 3 is the circuit structure of the first power supply module of the utility model embodiment with reference to figure；
Fig. 4 is the DC-DC modular converters of the utility model embodiment and the circuit structure diagram of light-adjusting module；
Fig. 5 is the radio frequency module for reading and writing of the utility model embodiment and the principle graph of a relation of wireless communication module.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in Figures 1 to 5, a kind of intelligent read device based on illuminator that the present embodiment is provided, it includes：
Radio frequency module for reading and writing a, it is mainly used in recording the data messages such as personal information or merchandise news
RF tag carries out reading and writing data processing；
Microcontroller b, plays core adjusting function in whole device, is mainly used in receiving radio frequency module for reading and writing a outputs
Data message and by wireless communication module c, (it can use such as WIFI module, GPRS module, bluetooth as the case may be
Module etc.) enter row data communication with the background server d such as computer；
Rectification rectification module e, be mainly used in carrying out the alternating currents of the inputs such as civil power or external power supply rectification and
Power factor correction processing, to export the direct current required for whole device；
First power supply module f, mainly plays a part of power conversion and voltage distribution, i.e.,：For correcting mould to rectification
The direct current of block e outputs carried out respectively to radio frequency module for reading and writing a, wireless communication module c and microcontroller b after decompression processing
Power supply, with the demand for the operating voltage for meeting three；
With
DC-DC modular converter g, mainly play a part of power conversion, i.e.,：For what is exported to rectification rectification module e
Direct current is powered after carrying out conversion process to lighting load k, to meet lighting load k operating voltage requirements；
Wherein, microcontroller b voltage input end, wireless communication module c voltage input end and radio frequency module for reading and writing a
Voltage input end is connected by the first power supply module f with rectification rectification module e output end simultaneously, and lighting load k then passes through DC-
DC modular converters g is connected with rectification rectification module e output end, and at the same time radio frequency module for reading and writing a data cube computation end passes through
Microcontroller b is connected with wireless communication module c, in order to which microcontroller b can control radio frequency module for reading and writing a and channel radio simultaneously
Module c is believed, so as to realize signal conversion between the two.
Thus, whole device and the illuminator being distributed widely in place can be subjected to circuit structure and function is merged,
And have using light fixture in place have a very wide distribution, quantity of layouting is more, installation site is fixed and belongs in building
The features such as necessity, completes the personnel to carrying RF tag or motive objects and commodity carry out information gathering or even position is fixed
The functions such as position, be specially：It is former using illuminator while the lighting load k of illuminator normal work in itself is ensured
Some power supplys provide electricity supply for whole device, by setting up microcontroller b in the device for including radio frequency module for reading and writing a
With wireless communication module c, realize that the signal between radio frequency module for reading and writing a and wireless communication module c turns using microcontroller b
Change, after data message as described in reading RF tag as radio frequency module for reading and writing a, utilize microcontroller b signal conversion
And control action is handled the radio frequency module for reading and writing a information obtained, backstage is then transferred to by wireless communication module c and taken
Be engaged in device d or high in the clouds, to complete the collection to information, certainly, background server d can also be used wireless communication module c and
Microcontroller b is to sending instructions under radio frequency module for reading and writing a to enter row information write-in to RF tag；And utilize the rectification of configuration to rectify
Positive module e, the first power supply module f and DC-DC modular converter g can then provide rational power supply for the miscellaneous part in device, protect
Demonstrate,prove the normal operation of whole device；Each functional module or component can be integrated in actual application, so as to
In the flexible Application of device.
To optimize the circuit structure of whole device, especially ensure the normal work of each electricity consumption module in device, such as Fig. 2
Shown, the rectification rectification module e of the present embodiment includes being used for the rectifying and wave-filtering that rectifying and wave-filtering processing is carried out to the alternating current of input
Unit and voltage progress power factor correction and the power factor correction list of voltage stabilizing processing for being exported to rectification filtering unit
Member；Wherein, rectification filtering unit includes one first common mode inductance L10 and a bridge rectifier BD, the two of the first common mode inductance L10
The second electric capacity C2, and connection are connected between the other end that the first electric capacity C1, two windings are connected between one end of individual winding
The termination for having the second electric capacity C2 the first common mode inductance L10 two windings exchanges input with two of bridge rectifier BD respectively
End correspondence connection, and a bridge rectifier BD DC output end be connected with the input of power factor correction unit, it is another
Individual DC output end ground connection, and it is connected with the 3rd electric capacity C3 between bridge rectifier BD two DC output ends；And power
Then a winding including the first boost inductance L20 and the first metal-oxide-semiconductor M1, the first boost inductance L20 is concatenated factor correction unit
Between the drain electrode of bridge rectifier BD DC output end and the first metal-oxide-semiconductor M1, and the first boost inductance L20 another around
One end ground connection of group, the other end are connected with DC-DC modular converters g, and the first metal-oxide-semiconductor M1 grid passes through first resistor R1 and DC-
DC modular converters g is connected and is connected by second resistance R2 with source electrode, source electrode several resistance parallel with one another by being made up of
First resistor group r1 ground connection and by the 4th resistance R4 connection DC-DC modular converter g, the first metal-oxide-semiconductor M1 drain electrode also passes through
First diode D1 is connected with the first power supply module f input and DC-DC modular converters g respectively, and the first diode D1
One second electric capacity C2 and one is made up of several resistance parallel with one another second is also sequentially serially connected between negative electrode and anode
Resistance group r2.
Thus, it be may make up using the first common mode inductance L10 and bridge rectifier BD of setting similar to EMI rectifier filters
Etc. functional module, to carry out rectification and filtering process to the alternating current of input, while strengthening the power input portion of whole device
Antijamming capability；And designed by the particular circuit configurations to power factor correction unit, it can be made to possess such as PFC power
The function that the circuits such as factor correction have, reaches the reasonable application to power supply and distribution
To meet the need for electricity to radio frequency module for reading and writing a and wireless communication module c, while optimizing the circuit of whole device
Structure, as shown in figure 3, first power supply module of the present embodiment includes a Switching Power Supply integrated package U1, (it can be as the case may be
Using the Switching Power Supply integrated package of such as ICE2A0565Z types), a photoelectrical coupler U2 (such as PC817 types photoelectrical coupler), one
First electricity run in an X1 and one with first primary side winding, second primary side winding and a vice-side winding first
Transformer T1 (such as EF16 types high frequency transformer)；Wherein, the two ends of the first primary side winding respectively with Switching Power Supply integrated package U1
Drain electrode be connected with rectification rectification module e output end (be specially：First diode D1 negative electrode), and the first primary side winding
The second diode D2 and the 3rd electric capacity C3 is sequentially serially connected between two ends, the 3rd electric capacity C3 is parallel with the 6th resistance R6 simultaneously；
Corrected by the 3rd diode D3, the 7th resistance R7 and the 8th resistance R8 of sequential concatenation and rectification one end of second primary side winding
Module e output end, which is connected, (is specially：First diode D1 negative electrode), the other end ground connection of the second primary side winding；First becomes
One the 4th electric capacity C4 and one is serially connected between the two ends of depressor T1 vice-side winding to be made up of several diodes parallel with one another
Diode group d1, and the 5th electric capacity C5 and the first inductance L1 are serially connected between the 4th electric capacity C4 two ends, the 5th electric capacity C5 is also
It is parallel with the 6th electric capacity C6 and the 9th resistance R9, the first electricity X1 that runs in is connected to the 9th resistance R6 two ends；Photoelectrical coupler
U2 colelctor electrode passes through by the tenth resistance R10 connecting valve power supply integrated packages U1 feedback pin, grounded emitter, anode
11 resistance R11 are connected between the 5th electric capacity C5 and the 6th electric capacity C6, negative electrode is connected to anode by the 12nd resistance R12,
And photoelectrical coupler U2 negative electrode is also connected to the 5th electric capacity C5 by the 7th electric capacity C7 of sequential concatenation and the 13rd resistance R13
The 8th electric capacity C8 and the 14th resistance R14, micro-control are also serially connected between the 6th electric capacity C6, and between the 7th electric capacity C7 two ends
Device b processed, wireless communication module c and radio frequency module for reading and writing a an X1 that runs in respectively with the first electricity are connected.So as to utilize the first power supply
Module f circuit structure can be carried out after partial pressure and decompression processing to the voltage that rectification rectification module e is exported, and be run in by the first electricity
Seat X1 provides electrically connecting position for radio frequency module for reading and writing a, microcontroller b and wireless communication module c, and then ensures the confession to three
Electric demand.
To meet the power demands to microcontroller b, as shown in figure 4, the DC-DC modular converters g of the present embodiment includes one
Second metal-oxide-semiconductor M2 and ILD5102 type DC conversion chips a U3, the second metal-oxide-semiconductor M2 drain electrode are connected to the defeated of rectification rectification module e
Go out end (being specially the first diode D1 negative electrode), source electrode and be connected to DC conversion chips U3 HSGND pins, grid by the tenth
Five resistance R15 are connected to DC conversion chips U3 HSGD pins, and DC conversion chips U3 each PFC pin is (such as：PFCGD pins,
PFCCS pins, PFCZCD pins) it is connected (i.e. with rectification rectification module e respectively：First resistor R1, the 4th resistance R4, first liter
Voltage inductance L20).Thus, the effect realization pair of its HF switch is passed through as switch protection element using the second metal-oxide-semiconductor M2
DC conversion chips U3 voltage obtains and opened and closed control function.
To enable, whole device and illuminator carry out circuit structure and function is merged, as shown in figure 4, the present embodiment
Device also includes a light-adjusting module h being connected with DC-DC modular converters g, and light-adjusting module h includes one the 3rd common mode inductance L30, one
3rd metal-oxide-semiconductor M3, one are used for run in for the second electricity of external loading (such as LED/light source) electrical connection an X2, one the 4th diode D4
And one have a primary side winding, first vice-side winding and second vice-side winding the second transformer T2；Wherein,
3rd metal-oxide-semiconductor M3 drain electrode is connected to the second metal-oxide-semiconductor M2 source electrode, grid and is connected to DC conversion cores by the 16th resistance R16
Piece U3 LSGD pins, source electrode is grounded by the 3rd resistor group r3 being made up of several resistance parallel with one another, the second transformation
One end of device T2 primary side winding is grounded by the metal-oxide-semiconductor M3 of the second inductance L2 connections the 3rd drain electrode, the other end, the first secondary around
One end of group is connected to the 4th diode D4 anode, the other end and is connected with one end of the second vice-side winding, the second vice-side winding
The other end the 4th diode D4 negative electrode, and the first vice-side winding and the second vice-side winding are connected to by the 5th diode D5
Common port and the 4th diode D4 negative electrode between be connected with the 9th electric capacity C9；9th electric capacity C9 is connected to the 3rd common mode simultaneously
Between one end of inductance L30 two windings, gone here and there between the anode of the 4th diode D4 and the 5th diode D5 anode
It is connected to the tenth electric capacity C10, the second electricity X2 that runs in is connected between the other end of the 3rd common mode inductance L30 two windings.By
This, the 3rd metal-oxide-semiconductor M3 can collectively constitute half-bridge switch configuration with the second metal-oxide-semiconductor M2, both alternate conductions, at both midpoints
Place's output square wave, the electric capacity in parallel with the second inductance L2 and the second transformer T2 secondary side is (i.e.：Tenth electric capacity C10) produce
Resonance, the 4th diode D4 and the 5th diode D5 of the secondary side through the second transformer T2 carry out rectification and the 9th electric capacity C9
Filtering after there is provided give lighting load k.Thus, provided using DC-DC modular converters g and light-adjusting module h for lighting load k
Required power output module (such as constant current or constant pressure) is with the brightness by the realization of microcontroller b regulating and controlling effect to load, color
The adjustment of the performance qualities such as coloured silk, makes whole device be fused in the circuit of illuminator, it is combined together with illuminator.
To optimize the circuit structure of whole device, as a preferred scheme, as shown in figure 5, the channel radio of the present embodiment
Letter module c is preferably one to be connected with the first power supply module f and be controlled by microcontroller b WIFI module, and radio frequency module for reading and writing a
Then use main composition component (such as Read-write Catrol chip, antenna and the array signal processing device of existing frequency read/write
Deng), it constitutes annexation between component and is connected for Read-write Catrol chip U4 with the first power supply module f and is controlled by micro-control
Device b processed, radio-frequency antenna U5 are connected by array signal processing device U6 with Read-write Catrol chip U4.
Circuit structure and the principle of work and power based on said apparatus, the device of the present embodiment is available to be distributed widely in building
Interior illuminator is realized to the monitoring of shopping vehicle or the real time position of consumer or clerical workforce and positioning as carrier
Device is used, while also being used as reading the information of commodity and feedback device is used, so as to for commodity shopping guide, commercially lead
The structure of the systems such as boat, commodity clearing, merchandise news push and consumer information collection provides basis, advantageously forms each
The integrated system of Internet of Things+internet of link.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
Equivalent structure or equivalent flow conversion that every utilization the utility model specification and accompanying drawing content are made, or directly or indirectly fortune
Used in other related technical fields, similarly it is included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of intelligent read device based on illuminator, it is characterised in that：It includes
One is used for the radio frequency module for reading and writing to RF tag progress reading and writing data；
One is used to receive the data message of radio frequency module for reading and writing output and enters line number by wireless communication module and background server
According to the microcontroller of communication；
One is used for the rectification rectification module of output direct current after the alternating current progress rectification to input and power factor correction processing；
One is used to carry out after decompression processing respectively to microcontroller, radio frequency module for reading and writing the direct current that rectification rectification module is exported
With the first power supply module of wireless communication module power supply；
It is used to the direct current that rectification rectification module is exported is carried out changing the DC-DC moduluss of conversion that backward lighting load is powered with one
Block；
The microcontroller, wireless communication module and radio frequency module for reading and writing pass through the first power supply module and rectification rectification module simultaneously
Output end be connected, and the data cube computation end of the radio frequency module for reading and writing is connected by microcontroller with wireless communication module, institute
State the output end that DC-DC modular converters are connected to rectification rectification module.
2. a kind of intelligent read device based on illuminator as claimed in claim 1, it is characterised in that：The rectification correction
Module includes being used for carrying out the alternating current of input the rectification filtering unit of rectifying and wave-filtering processing and for rectification filtering unit
The voltage of output carries out the power factor correction unit of power factor correction and voltage stabilizing processing；
The rectification filtering unit includes one first common mode inductance and a bridge rectifier, two of first common mode inductance around
It is connected with the second electric capacity between the other end that the first electric capacity, two windings are connected between one end of group, and is connected with described the
The connection corresponding with two ac input ends of bridge rectifier respectively of the termination of two windings of the first common mode inductance of two electric capacity,
One DC output end of the bridge rectifier is connected with the input of power factor correction unit, another DC output end
Ground connection, and it is connected with the 3rd electric capacity between two DC output ends of the bridge rectifier；
The power factor correction unit includes the first boost inductance and the first metal-oxide-semiconductor, one of first boost inductance around
Group is serially connected between the drain electrode of the DC output end of bridge rectifier and the first metal-oxide-semiconductor, and first boost inductance is another
One end ground connection of individual winding, the other end are connected with DC-DC modular converters, the grid of first metal-oxide-semiconductor by first resistor and
DC-DC modular converters are connected and are connected by second resistance with source electrode, source electrode several resistance parallel with one another by being made up of
First resistor group ground connection and DC-DC modular converters are connected by the 4th resistance, the drain electrode of first metal-oxide-semiconductor also passes through first
Diode is connected with the input and DC-DC modular converters of the first power supply module respectively, and the negative electrode of first diode with
One second electric capacity and a second resistance group being made up of several resistance parallel with one another are also sequentially serially connected between anode.
3. a kind of intelligent read device based on illuminator as claimed in claim 1, it is characterised in that：First power supply
Module include a Switching Power Supply integrated package, a photoelectrical coupler, one first electricity run in seat and one have first primary side around
First transformer of group, second primary side winding and a vice-side winding；
The drain electrode respectively with Switching Power Supply integrated package of the two ends of first primary side winding and the output end phase of rectification rectification module
Connect, and the second diode and the 3rd electric capacity, the 3rd electric capacity are sequentially serially connected between the two ends of first primary side winding
It is parallel with the 6th resistance；
Rectified by the 3rd diode, the 7th resistance and the 8th resistance of sequential concatenation and rectification one end of second primary side winding
The output end of positive module is connected, the other end ground connection of second primary side winding；
One the 4th electric capacity is serially connected between the two ends of the vice-side winding of first transformer and one parallel with one another by several
The diode group that diode is constituted, and be serially connected with the 5th electric capacity and the first inductance between the two ends of the 4th electric capacity, described the
Five electric capacity are also parallel with the 6th electric capacity and the 9th resistance, and first electricity seat that runs in is connected to the two ends of the 9th resistance；
The colelctor electrode of the photoelectrical coupler is connect by the feedback pin of the tenth resistance connecting valve power supply integrated package, emitter stage
Ground, anode are connected between the 5th electric capacity and the 6th electric capacity by the 11st resistance, negative electrode is connected to sun by the 12nd resistance
Pole, and the photoelectrical coupler negative electrode also by the 7th electric capacity of sequential concatenation and the 13rd resistance be connected to the 5th electric capacity with
Between 6th electric capacity, and the 8th electric capacity and the 14th resistance are also serially connected between the two ends of the 7th electric capacity；
The microcontroller, wireless communication module and radio frequency the module for reading and writing seat that runs in respectively with the first electricity are connected.
4. a kind of intelligent read device based on illuminator as any one of claim 1-3, it is characterised in that：Institute
Stating DC-DC modular converters includes one second metal-oxide-semiconductor and an ILD5102 type DC conversion chips, and the drain electrode of second metal-oxide-semiconductor is connected
Output end, source electrode in rectification rectification module are connected to the HSGND pins of DC conversion chips, grid and connected by the 15th resistance
In the HSGD pins of DC conversion chips, each PFC pin of the DC conversion chips is connected with rectification rectification module respectively.
5. a kind of intelligent read device based on illuminator as claimed in claim 4, it is characterised in that：It also include one with
The connected light-adjusting module of DC-DC modular converters, the light-adjusting module is used for including one the 3rd common mode inductance, one the 3rd metal-oxide-semiconductor, one
The second electricity electrically connected for lighting load runs in seat, one the 4th diode and one with a primary side winding, first pair
Second transformer of side winding and second vice-side winding；
The drain electrode of 3rd metal-oxide-semiconductor is connected to the source electrode of the second metal-oxide-semiconductor, grid and is connected to DC conversion cores by the 16th resistance
LSGD pins, the source electrode of piece are grounded by the 3rd resistor group being made up of several resistance parallel with one another, second transformation
One end of the primary side winding of device is grounded by the drain electrode of the metal-oxide-semiconductor of the second inductance connection the 3rd, the other end, first vice-side winding
One end be connected to the anode of the 4th diode, the other end and be connected with one end of the second vice-side winding, second vice-side winding
The other end negative electrode of the 4th diode, and first vice-side winding and the second vice-side winding are connected to by the 5th diode
Common port and the 4th diode negative electrode between be connected with the 9th electric capacity；9th electric capacity is connected to the 3rd common mode electricity simultaneously
Between one end of two windings of sense, the tenth electricity is serially connected between the anode of the 4th diode and the anode of the 5th diode
Hold, second electricity seat that runs in is connected between the other end of two windings of the 3rd common mode inductance.
6. a kind of intelligent read device based on illuminator as claimed in claim 4, it is characterised in that：The radio communication
Module is a WIFI module for being connected and being controlled by microcontroller with the first power supply module, the radio frequency module for reading and writing including one and
First power supply module is connected and is controlled by the Read-write Catrol chip and one of microcontroller by array signal processing device and read-write
The connected radio-frequency antenna of control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223329.3U CN206546585U (en) | 2017-03-08 | 2017-03-08 | A kind of intelligent read device based on illuminator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720223329.3U CN206546585U (en) | 2017-03-08 | 2017-03-08 | A kind of intelligent read device based on illuminator |
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| CN206546585U true CN206546585U (en) | 2017-10-10 |
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| CN201720223329.3U Expired - Fee Related CN206546585U (en) | 2017-03-08 | 2017-03-08 | A kind of intelligent read device based on illuminator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109064676A (en) * | 2018-08-14 | 2018-12-21 | 深圳市金叶光线发展有限公司 | Intelligent sales counter and commodity management system |
| CN109087426A (en) * | 2018-08-14 | 2018-12-25 | 深圳市金叶光线发展有限公司 | Intelligent Light-control System and intelligent sales counter |
-
2017
- 2017-03-08 CN CN201720223329.3U patent/CN206546585U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109064676A (en) * | 2018-08-14 | 2018-12-21 | 深圳市金叶光线发展有限公司 | Intelligent sales counter and commodity management system |
| CN109087426A (en) * | 2018-08-14 | 2018-12-25 | 深圳市金叶光线发展有限公司 | Intelligent Light-control System and intelligent sales counter |
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