CN109257715A - Management system is puted on display by wisdom museum - Google Patents
Management system is puted on display by wisdom museum Download PDFInfo
- Publication number
- CN109257715A CN109257715A CN201811385474.7A CN201811385474A CN109257715A CN 109257715 A CN109257715 A CN 109257715A CN 201811385474 A CN201811385474 A CN 201811385474A CN 109257715 A CN109257715 A CN 109257715A
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- module
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- capacitor
- bridge rectifier
- display
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- 239000003990 capacitor Substances 0.000 claims abstract description 57
- 238000004891 communication Methods 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims description 5
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004113 Sepiolite Substances 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010224 classification analysis Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Rectifiers (AREA)
Abstract
The invention discloses a kind of wisdom museums to put on display management system, including ID identification module, wireless communication module, data encryption module, data coding module, display module, microcontroller and the power module being mounted on each show piece, wireless communication module is connect with the ID identification module, data encryption module is connect with wireless communication module, data coding module is connect with data encryption module, display module is connect with data coding module, microcontroller is connect with display module, and power module is connect with microcontroller；Power module includes voltage input end, the first inductance, the first bridge rectifier, the second bridge rectifier, first diode, first capacitor, the second capacitor, first resistor, the first triode, the second zener diode and voltage output end.Implement wisdom museum exhibition management system of the invention, have the advantages that circuit structure is relatively simple, cost is relatively low, maintain easily, the safety and reliability of circuit it is higher.
Description
Technical field
The present invention relates to Exhibition Service field, in particular to management system is puted on display by a kind of wisdom museum.
Background technique
Museum and exhibition item interaction be used as new trend in recent years, instead of traditional exhibition form, bring it is a kind of newly
Exhibition experience, interacts exhibition project and the mobile device of user as new marketing mode.For
The interactive maintenance of wisdom museum needs and puts on display project and match one by one just can preferably be controlled.Existing exhibition management
System can effectively manage exhibition project, be opened up by the ID identification module being mounted in each exhibition project
It lookes at the classification analysis of project, and guarantees the safety of data transmission by data encryption and coding.However, tradition exhibition management
The component that the power pack of system uses is more, and circuit structure is complicated, and hardware cost is higher, it has not been convenient to safeguard.In addition, due to
The power pack of tradition exhibition management system lacks corresponding circuit protection function, such as: lack filtering defencive function, causes electricity
The safety and reliability on road is poor.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, provide a kind of circuit structure compared with
For simple, cost is relatively low, maintain easily, management system is puted on display by the higher wisdom museum of the safety and reliability of circuit.
The technical solution adopted by the present invention to solve the technical problems is: a kind of wisdom museum exhibition management system is constructed,
Including the ID identification module, wireless communication module, data encryption module, data coding module, aobvious being mounted on each show piece
Show that module, microcontroller and power module, the wireless communication module are connect with the ID identification module, the data encryption mould
Block is connect with the wireless communication module, and the data coding module is connect with the data encryption module, the display module
It is connect with the data coding module, the microcontroller is connect with the display module, the power module and the micro-control
Device connection processed；
The power module includes voltage input end, the first inductance, the first bridge rectifier, the second bridge rectifier,
One diode, first capacitor, the second capacitor, first resistor, the first triode, the second zener diode and voltage output end, institute
The anode for stating voltage input end is connect with the second end of one end of first inductance and the second bridge rectifier respectively, and described the
The other end of one inductance is connect with the second end of first bridge rectifier, the cathode of the voltage input end respectively with it is described
4th end of the first bridge rectifier is connected with the second end of the second bridge rectifier, the cathode of the first diode respectively with
The first end of first bridge rectifier is connected with the first end of the second bridge rectifier, and the of first bridge rectifier
Three ends are connect with the collector of one end of second capacitor, one end of first resistor and the first triode respectively, and described second
The other end of capacitor is connect with the one end at the third end of second bridge rectifier and first capacitor respectively, the first capacitor
The other end connect with the anode of the first diode, the base stage of first triode is another with the first resistor respectively
One end is connected with the cathode of the second zener diode, and the anode of second zener diode is another with the first capacitor respectively
One end is connected with the cathode of voltage output end, and the emitter of first triode is connect with the anode of the voltage output end,
The capacitance of second capacitor is 280pF.
In wisdom museum of the present invention exhibition management system, the power module further includes third capacitor, described
One end of third capacitor is connect with the emitter of the first triode, the other end of the third capacitor and two pole of the second pressure stabilizing
The anode of pipe connects, and the capacitance of the third capacitor is 390pF.
In wisdom museum of the present invention exhibition management system, the power module further includes third diode, institute
The anode for stating third diode is connect with the emitter of first triode, the cathode of the third diode respectively with it is described
One end of third capacitor and the anode connection of voltage output end, the model E-562 of the third diode.
In wisdom museum of the present invention exhibition management system, the power module further includes second resistance, described
One end of second resistance is connect with the one end at the third end of first bridge rectifier and the second capacitor respectively, second electricity
The resistance value of resistance is 28k Ω.
In wisdom museum of the present invention exhibition management system, first triode is NPN type triode.
In wisdom museum of the present invention exhibition management system, the wireless communication module is bluetooth module, WIFI
Module, gsm module, GPRS module, CDMA module, CDMA2000 module, WCDMA module, TD-SCDMA module, Zigbee module
Or LoRa module.
Implement wisdom museum exhibition management system of the invention, has the advantages that due to each equipped with being mounted on
ID identification module, wireless communication module, data encryption module, data coding module, display module, microcontroller on show piece
And power module, power module include voltage input end, the first inductance, the first bridge rectifier, the second bridge rectifier, first
Diode, first capacitor, the second capacitor, first resistor, the first triode, the second zener diode and voltage output end, the electricity
For source module compared with the power pack of tradition exhibition management system, the component used is less, due to saving some first devices
Part can reduce hardware cost in this way, in addition, the second capacitor is for being filtered, therefore circuit structure is relatively simple, cost compared with
It is low, maintain easily, the safety and reliability of circuit it is higher.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that wisdom museum of the present invention puts on display in management system one embodiment；
Fig. 2 is the circuit diagram of power module in the embodiment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In wisdom museum of the present invention exhibition management system embodiment, which puts on display the structural representation of management system
Figure is as shown in Figure 1.In Fig. 1, the wisdom museum exhibition management system include the ID identification module 1 being mounted on each show piece,
Wireless communication module 2, data encryption module 3, data coding module 4, display module 5, microcontroller 6 and power module 7,
In, wireless communication module 2 is connect with ID identification module 1, and data encryption module 3 is connect with wireless communication module 2, data encoding mould
Block 4 is connect with data encryption module 3, and display module 5 is connect with data coding module 4, and microcontroller 6 is connect with display module 5,
Power module 7 is connect with microcontroller 6.
Specifically, ID identification module 1 is provided with show piece information, data encryption module 3 is encrypted using EDS.The wisdom
Museum's exhibition management system effectively manages show piece, by the ID identification module 1 that is mounted on each show piece come
The classification analysis of exhibition project is carried out, and guarantees the safety of data transmission by data encryption and coding.
In the present embodiment, wireless communication module 2 is bluetooth module, WIFI module, gsm module, GPRS module, CDMA mould
Block, CDMA2000 module, WCDMA module, TD-SCDMA module, Zigbee module or LoRa module.It is a variety of wireless by being arranged
Communication mode can not only increase the flexibility of communication, moreover it is possible to meet the needs of different user and different occasions.Especially
When it is using LoRa module, farther out, and communication performance is relatively stable, is suitable for higher to QoS requirement for communication distance
Occasion.
Fig. 2 is the circuit diagram of power module in the present embodiment, and in Fig. 2, which includes voltage input end
Vin, the first inductance L1, the first bridge rectifier Z1, the second bridge rectifier Z2, first diode D1, first capacitor C1, second
Capacitor C2, first resistor R1, the first triode Q1, the second zener diode D2 and voltage output end Vo, wherein voltage input end
The anode of Vin is connect with the second end of one end of the first inductance L1 and the second bridge rectifier Z2 respectively, and the first inductance L1's is another
One end is connect with the second end of the first bridge rectifier Z1, the cathode of voltage input end Vin respectively with the first bridge rectifier Z1
The 4th end connected with the second end of the second bridge rectifier Z2, the cathode of first diode D1 respectively with the first bridge rectifier
The first end of Z1 is connected with the first end of the second bridge rectifier Z2, and the third end of the first bridge rectifier Z1 is electric with second respectively
One end of one end, first resistor R1 for holding C2 is connected with the collector of the first triode Q1, the other end difference of the second capacitor C2
It is connect with the one end at the third end of the second bridge rectifier Z2 and first capacitor C1, the other end of first capacitor C1 and the one or two pole
The anode of pipe D1 connects, the base stage of the first triode Q1 respectively with the other end of first resistor R1 and the second zener diode D2
Cathode connection, the anode of the second zener diode D2 connect with the cathode of the other end of first capacitor C1 and voltage output end Vo respectively
It connects, the emitter of the first triode Q1 is connect with the anode of voltage output end Vo.
The power module 8 is compared with the power pack of tradition exhibition management system, and the component used is less, circuit knot
Structure is relatively simple, maintains easily, and due to saving some components, can reduce hardware cost in this way.In addition, the second capacitor C2
For filter capacitor, for being filtered, therefore the safety and reliability of circuit is higher.It is noted that in the present embodiment,
The capacitance of second capacitor C2 is 280pF, and certainly, in practical applications, the capacitance of the second capacitor C2 can be according to specific feelings
Condition adjusts accordingly, that is, the capacitance of the second capacitor C2 can be increased accordingly or be reduced as the case may be.
First inductance L1 is core inductance, and sensibility reciprocal size is determined by alternating current size, plays power factor compensation
Effect.First bridge rectifier Z1, the second bridge rectifier Z2, first diode D1, first capacitor C1 and the second capacitor C2 structure
At rectification circuit, the second capacitor C2 eliminates the effect of the coupling by power supply, voltage is become more stable, electric current for filtering
Bias current is provided to the second zener diode D2 through first resistor R1, makes the second zener diode D2 reverse-conducting and end voltage
It is constant in pressure stabilizing value, the base stage of the first triode Q1 also accesses this pressure stabilizing point simultaneously, then the base stage of the first triode Q1
Voltage is by " stabilization ", since the base stage of the first triode Q1 and the conducting voltage of emitter are also a steady state value, and emitter
Voltage controlled by base stage, therefore the voltage stabilization of the emitter of the first triode Q1, the voltage of emitter is two pole of the second pressure stabilizing
The pressure stabilizing value of pipe D2 subtracts the base stage of the first triode Q1 and the conducting voltage of emitter.
In the present embodiment, the first triode Q1 is NPN type triode.Certainly, in practical applications, the first triode Q1
It can be PNP type triode, but at this moment the structure of circuit also will accordingly change.
In the present embodiment, which further includes third capacitor C3, one end of third capacitor C3 and the first triode Q1
Emitter connection, the other end of third capacitor C3 connect with the anode of the second zener diode D2.Third capacitor C3 is filtering
Capacitor, for further enhancing the safety and reliability of circuit.It is noted that in the present embodiment, third capacitor C3's
Capacitance is 390pF, and certainly, in practical applications, the capacitance of third capacitor C3 can be adjusted accordingly as the case may be
It is whole.
In the present embodiment, which further includes third diode D3, the anode of third diode D3 and the one or three pole
The emitter of pipe Q1 connects, the cathode of the third diode D3 anode with one end of third capacitor C3 and voltage output end Vo respectively
Connection.Third diode D3 is Current Limiting Diodes, current-limiting protection is carried out for the emitter current to the first triode Q1, with more
Further enhance the safety and reliability of circuit.It is noted that in the present embodiment, the model E- of third diode D3
562, certainly, in practical applications, third diode D3 can also have the diode of similar functions using other models.
In the present embodiment, which further includes second resistance R2, one end of second resistance R2 respectively with the first bridge-type
The third end of rectifier Z1 is connected with one end of the second capacitor C2.Second resistance R2 is current-limiting resistance, for the first triode
The collector current of Q1 carries out current-limiting protection, to further enhance current limitation effect.It is noted that in the present embodiment, second
The resistance value of resistance R2 is 28k Ω, and certainly, in practical applications, the resistance value of second resistance R2 can carry out phase as the case may be
It should adjust, that is, the resistance value of second resistance R2 can be increased accordingly or be reduced as the case may be.
In short, the power module 8 uses compared with the power pack of tradition exhibition management system in the present embodiment
Component is less, and circuit structure is relatively simple, maintains easily, due to saving some components, can reduce in this way hardware at
This.In addition, being equipped with filter capacitor in the power module 8, therefore the safety and reliability of circuit is higher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. management system is puted on display by a kind of wisdom museum, which is characterized in that including be mounted on each show piece ID identification module,
Wireless communication module, data encryption module, data coding module, display module, microcontroller and power module, the channel radio
Letter module is connect with the ID identification module, and the data encryption module is connect with the wireless communication module, and the data are compiled
Code module is connect with the data encryption module, and the display module is connect with the data coding module, the microcontroller
It is connect with the display module, the power module is connect with the microcontroller；
The power module includes voltage input end, the first inductance, the first bridge rectifier, the second bridge rectifier, the one or two
Pole pipe, first capacitor, the second capacitor, first resistor, the first triode, the second zener diode and voltage output end, the electricity
The anode of pressure input terminal is connect with the second end of one end of first inductance and the second bridge rectifier respectively, first electricity
The other end of sense is connect with the second end of first bridge rectifier, and the cathode of the voltage input end is respectively with described first
4th end of bridge rectifier is connected with the second end of the second bridge rectifier, the cathode of the first diode respectively with it is described
The first end of first bridge rectifier is connected with the first end of the second bridge rectifier, the third end of first bridge rectifier
It is connect respectively with the collector of one end of second capacitor, one end of first resistor and the first triode, second capacitor
The other end connect respectively with the one end at the third end of second bridge rectifier and first capacitor, the first capacitor it is another
One end is connect with the anode of the first diode, the base stage of first triode other end with the first resistor respectively
It is connected with the cathode of the second zener diode, the anode of second zener diode other end with the first capacitor respectively
It is connected with the cathode of voltage output end, the emitter of first triode is connect with the anode of the voltage output end, described
The capacitance of second capacitor is 280pF.
2. management system is puted on display by wisdom museum according to claim 1, which is characterized in that the power module further includes the
One end of three capacitors, the third capacitor is connect with the emitter of the first triode, the other end of the third capacitor with it is described
The anode of second zener diode connects, and the capacitance of the third capacitor is 390pF.
3. management system is puted on display by wisdom museum according to claim 2, which is characterized in that the power module further includes the
Three diodes, the anode of the third diode are connect with the emitter of first triode, the yin of the third diode
Pole is connect with the anode of one end of the third capacitor and voltage output end respectively, the model E-562 of the third diode.
4. management system is puted on display by wisdom museum according to claim 3, which is characterized in that the power module further includes the
Two resistance, one end of the second resistance connect with the third end of first bridge rectifier and one end of the second capacitor respectively
It connects, the resistance value of the second resistance is 28k Ω.
5. management system is puted on display by wisdom museum according to any one of claims 1 to 4, which is characterized in that described first
Triode is NPN type triode.
6. management system is puted on display by wisdom museum according to any one of claims 1 to 4, which is characterized in that described wireless
Communication module be bluetooth module, WIFI module, gsm module, GPRS module, CDMA module, CDMA2000 module, WCDMA module,
TD-SCDMA module, Zigbee module or LoRa module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385474.7A CN109257715A (en) | 2018-11-20 | 2018-11-20 | Management system is puted on display by wisdom museum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385474.7A CN109257715A (en) | 2018-11-20 | 2018-11-20 | Management system is puted on display by wisdom museum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109257715A true CN109257715A (en) | 2019-01-22 |
Family
ID=65044762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811385474.7A Pending CN109257715A (en) | 2018-11-20 | 2018-11-20 | Management system is puted on display by wisdom museum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109257715A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204517690U (en) * | 2015-04-17 | 2015-07-29 | 江苏建筑职业技术学院 | Regulator rectifier circuit |
| CN206075330U (en) * | 2016-06-18 | 2017-04-05 | 青岛锐科艾克数字科技有限公司 | Wisdom museum wisdom exhibition operation management system platform |
| CN207339920U (en) * | 2017-08-31 | 2018-05-08 | 昆明云振科技有限公司 | Library automation management system |
-
2018
- 2018-11-20 CN CN201811385474.7A patent/CN109257715A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204517690U (en) * | 2015-04-17 | 2015-07-29 | 江苏建筑职业技术学院 | Regulator rectifier circuit |
| CN206075330U (en) * | 2016-06-18 | 2017-04-05 | 青岛锐科艾克数字科技有限公司 | Wisdom museum wisdom exhibition operation management system platform |
| CN207339920U (en) * | 2017-08-31 | 2018-05-08 | 昆明云振科技有限公司 | Library automation management system |
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| PB01 | Publication | ||
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Application publication date: 20190122 |