CN213399678U - Mobile ticket vending machine system - Google Patents
Mobile ticket vending machine system Download PDFInfo
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- CN213399678U CN213399678U CN202022057748.9U CN202022057748U CN213399678U CN 213399678 U CN213399678 U CN 213399678U CN 202022057748 U CN202022057748 U CN 202022057748U CN 213399678 U CN213399678 U CN 213399678U
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- 239000003990 capacitor Substances 0.000 claims description 84
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model relates to an interface communication technology field, concretely relates to portable ticket vending machine system can realize the back that steps up the direct current voltage of TYPEC input for the wiFi module and the industrial computer module power supply in the portable ticket vending machine, ensured the stable power supply of inside module when increasing portable ticket vending machine system expansibility, improved stability, further satisfied the long demand of continuing a journey of portable ticket vending machine system. The utility model discloses portable ticket vending machine system, including wiFi module, industrial computer module and mobile interface circuit, wiFi module and mobile interface circuit are connected with the industrial computer module respectively, mobile interface circuit includes TYPEC interface and boost circuit unit, the TYPEC interface is connected with boost circuit unit input, the boost circuit unit is used for stepping up the direct current voltage of TYPEC interface input back and supplies power for wiFi module and industrial computer module. The utility model is suitable for a portable ticket vending machine.
Description
Technical Field
The utility model relates to an interface communication technology field, concretely relates to portable ticket vending machine system.
Background
With the development of subway line networking, the passenger flow volume is increased rapidly, the passenger flow is not distributed uniformly, the dynamic change of the passenger flow of partial stations is realized, and the use intensity of a mobile semi-automatic ticket vending machine (mobile BOM for short) is improved. The original mobile BOM interface communication technology and battery management technology cannot meet the increasing requirements of mobile BOM use strength.
Existing mobile BOM interface circuits typically have: the mobile BOM has the advantages that the simple charging interface is adopted, the network interface is adopted, the TYPEC interface is not adopted, the mobile BOM is thick and heavy, the endurance time is about 2 hours, and the requirements on light weight, long endurance and high stability of the mobile equipment cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable ticket machine system has increased TYPEC interface and boost circuit in portable ticket machine system interface circuit, can realize the back of stepping up the direct current voltage of TYPEC input for the power supply of wiFi module and industrial computer module among the portable ticket machine, ensured the stable power supply of inside module when increasing portable ticket machine system expansibility, improved stability, further satisfied the long demand of continuing a journey of portable ticket machine system.
The utility model discloses a following technical scheme realizes above-mentioned purpose, portable ticket vending machine system, including wiFi module, industrial computer module and mobile interface circuit, wiFi module and mobile interface circuit are connected with the industrial computer module respectively, mobile interface circuit includes TYPEC interface and boost circuit unit, the TYPEC interface is connected with boost circuit unit input end, the boost circuit unit is used for stepping up the direct current voltage of TYPEC interface input the back and supplies power for wiFi module and industrial computer module.
Further, in order to optimize the boost circuit unit, the boost circuit unit includes a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, a seventh capacitor C7, an eighth capacitor C8, a ninth capacitor C9, a tenth capacitor C10, an eleventh capacitor C11, a first inductor L1, a first zener diode D1, and a control chip, wherein the first pin HVDD of the control chip is grounded through the ninth capacitor C9, the second pin OC is grounded through the first resistor R1, and is connected to the output terminal of the boost circuit unit through the second resistor R2, the third pin VCC of the control chip is grounded through the third capacitor C3, the fourth pin is connected to the output terminal of the boost circuit unit through the fifth resistor R5, the third resistor R6 is connected with one end of a fifth capacitor C5, a sixth capacitor C6, a seventh capacitor C7 and an eighth capacitor C8 respectively, the other end of the fifth capacitor C5, the sixth capacitor C6, the seventh capacitor C7 and the eighth capacitor C8 are connected with the output end of the boost circuit unit respectively, the output end of the boost circuit unit is further connected with the cathode of the first voltage-stabilizing diode D1, the anode of the first voltage-stabilizing diode D1 is connected with the input end of the boost circuit unit, and the input end of the boost circuit unit is further grounded through the first capacitor C1 and the second capacitor C2 respectively.
Further, in order to improve the circuit stability, the control chip is PL 7512.
Furthermore, in order to increase the cruising ability, the mobile interface circuit further comprises a battery pack, an MCU power supply, a power switch and a reader-writer power supply, wherein the output end of the booster circuit unit is respectively connected with the battery pack and the power switch, and the power switch is respectively connected with the MCU power supply and the reader-writer power supply.
Furthermore, in order to improve the expansion capability of the circuit, the mobile interface circuit further comprises a USB interface and an RJ45 network port, and the USB interface and the RJ45 network port are respectively connected with the MCU power supply.
Furthermore, in order to facilitate timely understanding of the electric quantity condition, the mobile interface circuit further comprises a power supply and an electric quantity indicating module, and the power supply and the electric quantity indicating module are respectively connected with the TYPEC interface and the output end of the booster circuit unit.
Further, in order to expand the card reading capability of the system, the mobile ticket vending machine system further comprises a card reader, and the card reader is respectively connected with the industrial personal computer module and the mobile interface circuit.
Further, in order to expand the recognition capability of the system, the mobile ticket vending machine system further comprises a camera module, and the camera module is connected with the industrial personal computer module.
The utility model discloses portable ticket machine system has increased TYPEC interface and boost circuit in portable ticket machine system interface circuit, can realize the back that steps up the direct current voltage of TYPEC input, be used for portable ticket machine system power supply, including the wiFi module, the industrial computer module, the group battery, card reader and camera module, the WiFi module can realize the data real-time interaction function with upper equipment, the camera module can read the two-dimensional code information, realize the two-dimensional code payment, can also carry out face identification, the stable power supply of the inside module of system has been ensured when improving the expansibility, the duration of the semi-automatic ticket machine of removal has further been improved.
Drawings
Fig. 1 is a circuit structure diagram of an embodiment of the mobile ticket vending machine system of the present invention.
Fig. 2 is the structure diagram of the boost circuit of the present invention.
Fig. 3 is a diagram of the mobile interface circuit of the present invention.
Detailed Description
The utility model discloses portable ticket vending machine system, including wiFi module, industrial computer module and mobile interface circuit, wiFi module and mobile interface circuit are connected with the industrial computer module respectively, mobile interface circuit includes TYPEC interface and boost circuit unit, the TYPEC interface is connected with boost circuit unit input, the boost circuit unit is used for stepping up the direct current voltage of TYPEC interface input back and supplies power for wiFi module and industrial computer module.
As shown in fig. 2, the boost circuit unit includes a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, a seventh capacitor C7, an eighth capacitor C8, a ninth capacitor C9, a tenth capacitor C10, an eleventh capacitor C11, a first inductor L1, a first zener diode D1, and a control chip, wherein a first pin HVDD of the control chip is grounded through a ninth capacitor C9, a second pin OC is grounded through the first resistor R1, and is connected to the output terminal of the boost circuit unit through the second resistor R2, a third pin VCC of the control chip is grounded through a third capacitor C3, a fourth pin FB 82, a fifth pin is connected to the output terminal of the boost circuit unit through a fifth resistor R6, and a fifth resistor R5, and a fifth resistor R3634, and a fifth resistor R5, respectively connected to the output terminal of the boost circuit unit, One end of a sixth capacitor C6, one end of a seventh capacitor C7 and one end of an eighth capacitor C8 are connected, the other end of the fifth capacitor C5, the other end of the sixth capacitor C6, the other end of the seventh capacitor C7 and the other end of the eighth capacitor C8 are respectively connected with the output end of the voltage boosting circuit unit, the output end of the voltage boosting circuit unit is further connected with the cathode of the first voltage stabilizing diode D1, the anode of the first voltage stabilizing diode D1 is connected with the input end of the voltage boosting circuit unit, and the input end of the voltage boosting circuit unit is further grounded through the first capacitor C1 and the second capacitor C2.
The first capacitor C1, the second capacitor C2, the third capacitor C3, the fifth capacitor C5, the sixth capacitor C6, the seventh capacitor C7 and the eighth capacitor C8 adopt 22uF capacitors, the fourth capacitor C4 adopts 47nF capacitors, the ninth capacitor C9 adopts 0.1uF capacitors, the tenth capacitor C10 adopts 10pF capacitors, the eleventh capacitor C11 adopts 1nF capacitors, the first resistor R1 adopts 51K Ω resistors, the second resistor R2 adopts 10 Ω resistors R1, the third resistor R3 adopts 1.5 Ω resistors R1, the fourth resistor R4 adopts 8.2K Ω resistors, the fifth resistor R5 adopts 100K resistors, the sixth resistor R6 adopts 11K Ω resistors R6, the first inductor C6863 u 3 h 593 u 3 h, and the first inductor C599 h diodes.
In order to improve the circuit stability, the control chip can adopt PL7512, PL7512A is a current control mode boost converter, Pulse Width Modulation (PWM), a built-in 15m omega/10A/14 VMOSFET can be used for high power and high conversion efficiency, peripheral elements are few and space is saved, the boost converter is suitable for a mobile device, the wide working voltage is 2.7V-12V, the single-section lithium battery and the double-section lithium battery can be used, the accurate feedback voltage is 1.2V (+/-2%), the overcurrent protection is adjusted through an external resistor, the current control mode enables the transient response and the system stability to be good, the light load enters a power saving mode (SkipMode) to achieve the light load high efficiency, and the package is SOP-8L (EP).
The utility model discloses remove interface circuit still includes group battery, MCU power, switch, reader writer power, and its schematic structure is like FIG. 3, and boost circuit unit output is connected with group battery and switch respectively, and switch is connected with MCU power and reader writer power respectively.
The utility model discloses remove interface circuit still includes USB interface and RJ45 net gape, and its schematic structure is as shown in figure 3, the USB interface is connected with the MCU power respectively with the RJ45 net gape.
The utility model discloses remove interface circuit still includes power and electric quantity indication module, its schematic structure is like figure 2, power and electric quantity indication module are connected with TYPEC interface and boost circuit unit output respectively.
The working voltage range of the mobile interface circuit of the utility model is 2.7V-12V; the maximum adjustable output voltage is 13V; fixed operating frequency 400 kHz; FB feedback voltage 1.2V (+ -2%); a built-in 15m omega, 10A,14 VMOSFET; the current consumption is maximum when the machine is shut down; over-temperature protection is carried out at 150 ℃; built-in soft start; adjustable over-current protection 2A-10A; encapsulating SOP-8L (EP).
Through the utility model discloses remove the reasonable design of interface circuit, can also make and remove semi-automatic ticket vending machine inner space and obtain rational utilization, make and remove semi-automatic ticket vending lightweight more.
The utility model discloses portable ticket vending machine system still includes the card reader, the card reader respectively with industrial computer module and remove interface circuit connection, the card reader can also increase the ability of reading signal through the antenna panel.
The utility model discloses portable ticket vending machine system still includes the camera module, the camera module is connected with the industrial computer module, and the two-dimensional code can be discerned to the camera module, can also carry out face identification.
The utility model discloses an embodiment circuit structure chart of portable ticket machine system is as figure 1, and antenna module, camera module, read write line, removal interface BOM circuit are connected with the industrial computer respectively, and removal interface BOM circuit includes RJ45 net gape, USB interface, TYPEC interface, switching power indicator, electric quantity indicating module and group battery, still includes integrated boost circuit, can supply power for each module in the system after stepping up the direct current voltage of TYPEC input.
The utility model discloses portable ticket machine system can also realize that the touch that the user is sensitive is experienced, the continuation of the journey of longer time is realized through the lithium cell that uses high energy density through using integrative screen. In addition, the circuit module has higher integration level and lighter size, is convenient for appearance design of the whole machine, and reduces the thickness of the whole machine from 24mm of the first generation to 18.9 mm.
To sum up, the utility model discloses increased TYPE PEC interface and boost circuit in portable ticket machine system interface circuit, can realize the back that steps up the direct current voltage of TYPEC input for the wiFi module and the industrial computer module power supply in the portable ticket machine, satisfied the long continuation of the journey demand of portable ticket machine system when increasing portable ticket machine system expansibility.
Claims (9)
1. Portable ticket machine system, its characterized in that includes wiFi module, industrial computer module and removes interface circuit, wiFi module and removal interface circuit are connected with the industrial computer module respectively, it includes TYPEC interface and boost circuit unit to remove interface circuit, the TYPEC interface is connected with boost circuit unit input, the boost circuit unit is used for supplying power for wiFi module and industrial computer module after stepping up the direct current voltage of TYPEC interface input.
2. The mobile ticket vending machine system of claim 1, wherein the boost circuit unit comprises a first resistor (R1), a second resistor (R2), a third resistor (R3), a fourth resistor (R4), a fifth resistor (R5), a sixth resistor (R6), a first capacitor (C1), a second capacitor (C2), a third capacitor (C3), a fourth capacitor (C4), a fifth capacitor (C5), a sixth capacitor (C6), a seventh capacitor (C7), an eighth capacitor (C8), a ninth capacitor (C9), a tenth capacitor (C10), an eleventh capacitor (C11), a first inductor (L1), a first voltage stabilizing diode (D1), and a control chip, wherein the first pin DD of the control chip is grounded through the ninth capacitor (C9), the second pin OC is grounded through the first resistor (R1), and the boost circuit unit output terminal is connected with the second resistor (R2), the third pin VCC of the control chip is grounded through a third capacitor (C3), the fourth pin EN is empty, the fifth pin FB is connected with the output end of the boost circuit unit through a fifth resistor (R5), and is respectively connected with one end of a fifth capacitor (C5), a sixth capacitor (C6), a seventh capacitor (C7) and one end of an eighth capacitor (C8) through a sixth resistor (R6), the other ends of the fifth capacitor (C5), the sixth capacitor (C6), the seventh capacitor (C7) and the eighth capacitor (C8) are respectively connected with the output end of the boost circuit unit, the output end of the boost circuit unit is further connected with the cathode of a first voltage stabilizing diode (D1), the anode of the first voltage stabilizing diode (D1) is connected with the input end of the boost circuit unit, and the input end of the boost circuit unit is respectively grounded through a first capacitor (C1) and a second capacitor (C2).
3. The mobile ticket vending machine system of claim 2, wherein the control chip is PL 7512.
4. The mobile ticket vending machine system of claim 1, wherein the mobile interface circuit further comprises a battery pack, an MCU power supply, a power switch, and a reader/writer power supply, wherein the output terminal of the voltage boost circuit unit is connected to the battery pack and the power switch, respectively, and the power switch is connected to the MCU power supply and the reader/writer power supply, respectively.
5. The mobile ticket vending machine system of claim 1, wherein the mobile interface circuit further comprises a USB interface and an RJ45 network port, and the USB interface and the RJ45 network port are respectively connected to the MCU power supply.
6. The mobile ticket vending machine system of claim 1, wherein the mobile interface circuit further comprises a power display module, the power display module being connected to the TYPEC interface and the boost circuit unit output, respectively.
7. The mobile ticket vending machine system of claim 1, further comprising a card reader, wherein the card reader is respectively connected to the industrial personal computer module and the mobile interface circuit.
8. The mobile ticket vending machine system of claim 7, further comprising an antenna, the antenna being connected to the card reader.
9. The mobile ticket vending machine system of claim 1, further comprising a camera module coupled to the industrial computer module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022057748.9U CN213399678U (en) | 2020-09-18 | 2020-09-18 | Mobile ticket vending machine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022057748.9U CN213399678U (en) | 2020-09-18 | 2020-09-18 | Mobile ticket vending machine system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213399678U true CN213399678U (en) | 2021-06-08 |
Family
ID=76180251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022057748.9U Expired - Fee Related CN213399678U (en) | 2020-09-18 | 2020-09-18 | Mobile ticket vending machine system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213399678U (en) |
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2020
- 2020-09-18 CN CN202022057748.9U patent/CN213399678U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |