CN210605882U - Advertising screen slot machine for bus - Google Patents
Advertising screen slot machine for bus Download PDFInfo
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- CN210605882U CN210605882U CN201920851528.8U CN201920851528U CN210605882U CN 210605882 U CN210605882 U CN 210605882U CN 201920851528 U CN201920851528 U CN 201920851528U CN 210605882 U CN210605882 U CN 210605882U
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Abstract
The utility model discloses an advertising screen slot machines for bus, including the advertising screen module by control panel and LED display module, wherein, the control panel: the display module is used for controlling the display information of the display module, providing power for the display module and receiving information transmitted by an external tool to change the display content of the display module; a display module: and the control panel is connected with the control panel by a data line to display the consumption price. The utility model discloses can deposit for the installation that the public transit customer provided the operation money, the simultaneous display ticket price makes things convenient for the passenger to observe, knows the amount of money that the public transit of taking needs to insert coins or punch the card. The structure of the display screen mainly comprises a front shell, a rear shell, display glass, a fixed support and the like; the unit board and the control main board are stacked, and a power supply and a communication interface are reserved outside.
Description
Technical Field
The utility model belongs to the technical field of the coin-feed machine improves for the bus, concretely relates to advertising screen coin-feed machine for bus.
Background
At present, the current slot machines model of public transit customer is traditional simple and easy structure, and the ticket price uses the mode of pasting the ticket price paper, and the visual experience for the passenger is not very good, pastes the ticket price paper time long in addition and has glued the glue on the slot machines and be difficult to the clean up, changes inconveniently.
SUMMERY OF THE UTILITY MODEL
To defect and the problem that present bus slot machines exist, the utility model provides an advertising screen slot machine for bus.
The utility model provides a scheme that its technical problem adopted is: the utility model provides an advertising screen slot machines for bus, includes and constitutes advertising screen module and power module by control panel and LED display module, the control panel: the display module is used for controlling the display information of the display module, providing power for the display module and receiving information transmitted by an external tool to change the display content of the display module; a display module: the control panel is connected with the control panel by a data line to display consumption price; the power supply module is used for taking a first power supply from a power supply interface of the slot machine, inputting the power supply subjected to voltage stabilization processing into the power supply conversion chip, outputting one path of voltage after power supply conversion to a connector of the display module to supply power for the display module, and converting the other path of voltage into a third voltage to supply power for the MCU and the peripheral design thereof.
The external interface of the MCU on the control panel is connected with the memory chip and the RS232 external interface, the signal output end of the MCU is connected with the display,
besides the memory of the CPU content, the serial Flash memory of 2 Mbytes is extended.
The complete machine is installed in the trompil on the slot machine facade wallboard through fixing bolt, including the epitheca, the backshell, the fixed bolster, display element board and display glass and control panel, the epitheca is fixed at the trompil periphery on the slot machine facade wallboard, the epitheca inwards extends there is lateral wall all around to constitute the flute profile, the epitheca center has the rectangular hole, the fixed bolster is installed to both sides in the flute profile of epitheca, the outside fixed mounting display element board and the display glass of fixed bolster, wherein the display glass is arranged in the trompil on the facade wallboard, the inboard fixed mounting of fixed bolster has the control panel, the sealed rear end of fixing each lateral wall of epitheca.
When the advertising screen is installed, the shell and the slot machine are damped by adopting damping rubber, and meanwhile, the sealing effect is achieved; the sheet metal shell effectively prevents external interference.
The PC glass is arranged on the upper shell and is fixed by adopting a fixing pressing strip, a fixing stud is designed on the fixing pressing strip, the unit plate is fixed on the fixing pressing strip, the control plate is fixed on a fixing frame, and then the unit plate is integrally fixed behind the unit plate; the display unit board and the control board are connected by flat cables.
The power cord of the advertising screen is connected to the power plug-in unit of the slot machine; the communication interface directly gets rid of the wire inside the slot machine and is fixed at the power plug-in of the slot machine, thereby facilitating the unpacking and updating the display content; the updating of the display content adopts a tool updating mode: updated using TM 8802.
Has the advantages that: the product is mainly installed at the position of a slot on the side wall of a bus slot machine for use, provides installation and storage of operation money for bus customers, displays ticket prices, facilitates observation of passengers, and knows the amount of money to be inserted or swiped for the bus taken. The slot machine has the function of displaying the fare, firstly, the slot machine adopts a transparent upper top, a plastic spraying box body and an electronic lock; the display screen is fixed on the slot machine in an external installation mode, displays 4 characters, has main functions of displaying ticket prices, is processed by plates, and mainly comprises a front shell, a rear shell, display glass, a fixed support and the like; the unit board and the control main board are stacked, and a power supply and a communication interface are reserved outside.
The fare display of this project product is LED demonstration, and the outward appearance is pleasing to the eye, durable, strengthens passenger's visual experience, improves customer's product effect.
Drawings
Fig. 1 is a working principle diagram of the present invention.
Fig. 2 is a diagram of a communication interface definition of RS 232.
Fig. 3 is another communication interface definition diagram of RS 232.
Fig. 4 is a diagram of data communication interface between TM6160 control board to TM6160 display unit board.
Fig. 5 is a system architecture diagram.
Fig. 6 is a schematic view of the internal structure of the advertisement screen.
Detailed Description
Example 1:
1 hardware summary design
1.1 working principle, product structure and interface design
1.1.1 the design \ working principle is shown in figure 1.
The utility model discloses the system power supply design of product is for getting the 24V power from slot machines power kneck, through steady voltage processing, prevents to cause the injury because vehicle engine rotational speed is different or throw the load and lead to the voltage unstability to the back stage circuit. The stabilized power supply is input to a power supply conversion chip for power supply conversion, and 24V voltage is converted into 5V voltage. One path of the 5V voltage is output to a connector of the display module to supply power to the display module, and the other path of the 5V voltage is converted into 3.3V to supply power to the MCU and the peripheral design thereof.
The system design comprises a crystal oscillator for providing a clock signal for a single chip, an operation indicator lamp for indicating an operation state, a key, a dial switch, a low-voltage detection reset chip, a program downloading debugging port SWD debugging port, a printing debugging port serial port debugging port, a FLASH chip for storing a word stock, an SP3232TTL level conversion serial port chip, an LED driving signal wire and the like.
1.1.2 MCU
The MCU of the control panel adopts STM32F103C8T6 singlechip of ST company, and the main frequency up to 72MHz is enough to meet the application requirements of people, FLSH of 128Kbyte and SRAM of 20 Kbytes. The USB interface device comprises abundant peripheral interfaces, 3 common timers, a high-level timer, 2 paths of SPI interfaces, two paths of I2C interfaces, 3 paths of USART interfaces, 1 path of USB2.0 interface and 1 path of CAN interface. And meanwhile, the system also has 37 free GPIOs and 2-way 12-bit ADC interfaces.
The chip is also verified by the market for many years, and is reliable and new, and the stability can be guaranteed.
1.1.3 storage
The model of the memory chip used in the system IS25LP016D, and the specific parameters are as follows:
1.1.4 RS232
The external interface in the system is RS 232. The RS232 chip used is SP 3232.
a +/-15 kV human body discharge mode;
discharging in an air gap of +/-15 kV IEC 100-4-2;
and 8kV IEC100-4-2 contact discharge.
1.2 interface definition
1.2.1 human-machine physical interface
A display: the 64X 16 LED monochromatic red display can display 2 Chinese characters, such as 'unary', 'binary', and other related information.
1.2.2 Electrical connection definition
Power and communication interface:
the power interface is connected to the power interface of the slot machine, and the interface definition refers to the power interface definition of the slot machine;
the communication interface is an RS232 communication interface and can communicate with the outside.
The interface definition is shown in fig. 2 and table 1.
Table 1:
| pin name | Definition of |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | 24V+ |
The interface definition at the other end of the RS232 interface is shown in fig. 3 and table 2:
table 2:
| pin name | Definition of |
| 1(B1) | RS232_RX |
| 2(B2) | GND |
| 3(B3) | RS232_TX |
A data interface:
the data interface is a data communication interface between the TM6160 control board and the TM6160 display unit board, and the data interface comprises a power supply line and a display data line of the unit board.
The interface definition is shown in fig. 4 and table 3:
table 3:
1.2.3 communication protocol definitions
1.3 definition of function and performance of each module
The advertisement screen module is composed of a control panel and an LED display, which are respectively described as follows.
1.3.1 Module 1-control Board
The functions are as follows: the display module is controlled to display information, provide power for the display module and can receive information transmitted by an external tool to change the display content of the display module.
Display module interface definition (table 4):
power interface (table 5):
1.3.2 Module 2
[ 3.2 display Module ]
The module is a purchase module and is connected with the control panel by a data line, and the interface definition of the data line is consistent with the interface definition of the display module in the 1.3.1 module.
The functions are as follows: 2 Chinese characters can be displayed, such as 'unary', 'binary', and other related information.
Interface: refer to "display module interface definition" in 1.3.1 module.
Display screen technical parameters (table 6):
2 Embedded System planning
The card is used as a new item, mainly used for displaying the fare of the vehicle on the route and prompting the passengers to pay attention to the coin.
2.1 MPU type selection:
the main chip is STM32F103C8T6 from ST.
The chip has high cost performance, large market usage amount and mature technology.
A development platform:
[ compiler: KeilC51 compiler 7.06 supra, using level 8 optimization ];
the development environment: uv2 or uv3 ];
[ development language: c language).
2.2 System storage configuration
In addition to the memory for the CPU content, the 2mbyte serial Flash memory is extended as shown in table 7:
3 System architecture diagram as shown in FIG. 5
3.1 System composition Table, as shown in Table 8.
3.2 System external interface design, as shown in Table 9.
Example 2:
the embodiment is a TM6160 advertising screen slot machine, and the functions of the machine are configured as follows: the slot machine has the function of displaying the fare, firstly, the slot machine adopts a transparent upper top, a plastic spraying box body and an electronic lock; the display screen is fixed on the slot machine in an external installation mode, displays 4 characters, has main functions of displaying ticket prices, is processed by plates, and mainly comprises a front shell, a rear shell, display glass, a fixed support and the like; the unit board and the control main board are stacked, and a power supply and a communication interface are reserved outside.
Slot machine size (length, width, height): 290 x 260 x 1012 mm; display screen size (length, width, height): 160 x 95 x 40 mm.
The product is mainly installed and used on the bus, provides the installation of operation money for the customer and deposits, shows the fare simultaneously, makes things convenient for the passenger to observe, knows the amount of money that the bus of taking needs to insert coins or punch the card.
Working temperature: -20 ℃ to 60 ℃, humidity: 10% -90% (non-condensation); storage temperature: -40 ℃ to 85 ℃, humidity: 5% -95% (non-condensation); waterproofing: when the display screen is installed, damping cotton is adopted for water prevention.
The important performance index requirements are as follows:
the shell of the slot machine: the plastic spraying treatment is adopted, the color is outdoor gray crinkled plastic powder, and the surface is prevented from being scratched and rusted; a display screen: the surface treatment is plastic spraying, the color is black, and the surface is prevented from being scratched and rusted; waterproofing: when the display screen is installed, a damping sealing strip is additionally arranged for preventing water; loosening prevention: the display screen is inlayed on slot machines upper surface from the outside, adopts set screw or rivet fixed, installs the blotter additional between display screen and the slot machines, avoids shaking the not hard up that arouses.
Detailed description of the components:
is installed in the opening on the front wall plate of the slot machine through a fixing bolt. Comprises an upper shell, a rear shell, a fixed bracket, a display unit plate, display glass and a control plate, as shown in figure 6. The upper casing is fixed on the periphery of an opening on a front wall plate of the slot machine, the peripheral side walls of the upper casing extend inwards to form a groove shape, a rectangular hole is formed in the center of the upper casing, fixing supports are installed on two sides in the groove shape of the upper casing, a display unit plate and display glass are fixedly installed on the outer sides of the fixing supports, the display glass is located in the opening on the front wall plate, a control plate is fixedly installed on the inner sides of the fixing supports, and the rear casing is fixed at the rear end of each side wall of the upper casing in a sealing. The respective structural components and functions are shown in table 10.
Table 10:
plug-in interface of slot machine: the power supply adopts a five-hole plug-in unit and an external safety, and is connected with an interface of a general handle lock slot machine.
Interface of the advertising screen: and a power supply and a 232 interface are reserved, the two connectors adopt one plug-in, the power supply is connected to a power line of a five-hole plug-in of the slot machine, the 232 connector adopts an aviation plug and is fixed in the slot machine, and the fare display content is changed by adopting a tool (8802).
The interface form is five hole plug-ins, and convenient fixed, the contact is good, difficult not hard up. The communication interface is in the form of M12 aviation plug, is convenient to fix, has good contact and is not easy to loosen.
When the advertising screen is installed, the shell and the slot machine are damped by adopting damping rubber, and meanwhile, the sealing effect is achieved; the sheet metal shell effectively prevents external interference.
The top of the slot machine is: the transparent PC engineering plastic is adopted, the injection molding thickness is 4mm, the transparent PC engineering plastic is nontoxic and tasteless, has good rigidity, high impact strength, heat resistance, weather resistance, dimensional stability and impact resistance, can be applied to products with thin walls and complex shapes, can keep excellent performance, and can be applied to automobiles, electronic appliances and building materials.
Box, base: the Q235A cold plate processing and the surface plastic spraying treatment are adopted, so that the rusting is effectively prevented. Display glass: the 2mm red PC material has the light transmittance of over 85 percent, can protect the display unit board, and has the waterproof and dustproof functions. The shell material: adopt Q235A cold drawing processing, the surface plastic-blasting black effectively prevents to rust, the advantage: low cost and high speed.
Overall layout: the PC glass is arranged on the upper shell and is fixed by adopting a fixing pressing strip, a fixing stud is designed on the fixing pressing strip, the unit plate is fixed on the fixing pressing strip, the control plate is fixed on a fixing frame, and then the unit plate is integrally fixed behind the unit plate; the display unit board and the control board are connected by flat cables.
The power cord of the advertising screen is connected to the power plug-in unit of the slot machine; the communication interface directly gets rid of the wire inside the slot machine and is fixed at the power plug-in of the slot machine, thereby facilitating the unpacking and updating the display content; the updating of the display content adopts a tool updating mode: updated using TM 8802.
Waterproof design: 1. the power supply part prevents the position from being a certain height away from the ground, and the plug-in part is glued.
And (3) vibration resistance design: 1. the advertising screen is fixed on the slot machine by adopting screws, and damping cotton is additionally arranged between the screen and the slot machine; the glass inside the advertising screen is fixed by damping cotton, so that the effects of damping and sealing are achieved. 2. The shell of the advertisement screen is processed by adopting a 1.5mm cold plate, and is provided with a fixed edge.
Aging resistance: the material is processed by adopting a Q235A cold plate, and the surface is subjected to plastic spraying treatment, so that the material has good strength and corrosion resistance.
The advertisement screen is fixed by 4 screws or rivets; the shell of the machine shell is processed by adopting a cold plate with the thickness of 1.5mm, so that the cracking of the machine shell in vibration is avoided; the screen need install the shock pad additional when fixed mounting.
When the advertisement screen is installed, damping cotton needs to be additionally installed; before installation, the display glass needs to be provided with damping cotton; the screen installation sequence: firstly, glass, a fixed support, a display unit plate, a fixed frame, a control panel and a rear shell are arranged.
The screw glue is required to be screwed to prevent looseness at the position of the fixing screw; the display glass and the fixing plate are required to be fixed on the upper shell firstly; the display glass is made of PC materials, and damping cotton is additionally arranged during fixing.
Claims (7)
1. The utility model provides an advertising screen slot machines for bus, includes and constitutes advertising screen module and power module by control panel and LED display module, its characterized in that, the control panel: the display module is used for controlling the display information of the display module, providing power for the display module and receiving information transmitted by an external tool to change the display content of the display module; a display module: the control panel is connected with the control panel by a data line to display consumption price; the power supply module is used for taking a first power supply from a power supply interface of the slot machine, inputting the power supply subjected to voltage stabilization processing into the power supply conversion chip, outputting one path of voltage after power supply conversion to a connector of the display module to supply power for the display module, and converting the other path of voltage into a third voltage to supply power for the MCU and the peripheral design thereof.
2. The bus advertising screen slot machine as claimed in claim 1, wherein the MCU on the control panel has its peripheral interface connected to the memory chip and RS232 external interface, and its signal output terminal connected to the display.
3. The advertising screen slot machine for buses as claimed in claim 1, wherein a 2mbyte serial Flash memory is extended in addition to the memory of the CPU content.
4. The advertising screen slot machine for the bus according to claim 1, wherein the complete machine is installed in the opening of the front wall plate of the slot machine through a fixing bolt, and comprises an upper shell, a rear shell, a fixing bracket, a display unit plate, display glass and a control panel, wherein the upper shell is fixed on the periphery of the opening of the front wall plate of the slot machine, the upper shell extends inwards to form a groove shape with peripheral side walls, the center of the upper shell is provided with a rectangular hole, the fixing bracket is installed on two sides in the groove shape of the upper shell, the display unit plate and the display glass are fixedly installed on the outer side of the fixing bracket, the display glass is positioned in the opening of the front wall plate, the control panel is fixedly installed on the inner side of the fixing bracket, and the rear shell is fixed.
5. The advertising screen slot machine for the bus according to claim 4, wherein when the advertising screen is installed, a shock absorption rubber shock absorption is adopted between the shell and the slot machine.
6. The advertising screen slot machine for the bus as claimed in claim 4, wherein the PC glass is mounted on the upper housing and fixed by a fixing bead, fixing studs are designed on the fixing bead, the unit board is fixed on the fixing bead, the control board is fixed on a fixing frame and then integrally fixed behind the unit board; the display unit board and the control board are connected by flat cables.
7. The advertising screen slot machine for buses as claimed in claim 4, wherein the power cord of the advertising screen is connected to the power plug of the slot machine; the communication interface directly gets rid of the wire inside the slot machine and is fixed at the power plug-in of the slot machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851528.8U CN210605882U (en) | 2019-06-06 | 2019-06-06 | Advertising screen slot machine for bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851528.8U CN210605882U (en) | 2019-06-06 | 2019-06-06 | Advertising screen slot machine for bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210605882U true CN210605882U (en) | 2020-05-22 |
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ID=70686776
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920851528.8U Active CN210605882U (en) | 2019-06-06 | 2019-06-06 | Advertising screen slot machine for bus |
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| Country | Link |
|---|---|
| CN (1) | CN210605882U (en) |
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- 2019-06-06 CN CN201920851528.8U patent/CN210605882U/en active Active
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