CN202435772U - Vehicle-mounted human-computer interaction control terminal - Google Patents
Vehicle-mounted human-computer interaction control terminal Download PDFInfo
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- CN202435772U CN202435772U CN 201120520015 CN201120520015U CN202435772U CN 202435772 U CN202435772 U CN 202435772U CN 201120520015 CN201120520015 CN 201120520015 CN 201120520015 U CN201120520015 U CN 201120520015U CN 202435772 U CN202435772 U CN 202435772U
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Abstract
The utility model discloses a vehicle-mounted human-computer interaction control terminal, which comprises a shell, a main processor, an audio power amplification unit, a display terminal, an I/O (Input/Output) unit and a power conversion unit for providing a power supply for the control terminal, wherein the audio amplification unit, the display terminal, the I/O unit and the power conversion unit are controlled by the master processor; the outer surface of the shell is provided with a ribbed heat dissipation structure; a heating element in the control terminal is connected to the shell through a heat-conduction connecting member; and the heating element comprises a main processor and a power conversion unit. The vehicle-mounted human-computer interaction control terminal has favorable heat dissipation performance and is a modularized vehicle-mounted human-computer interaction control terminal used in a high-temperature cab.
Description
Technical field
The utility model relates to a kind of human-computer interaction device's technical field, relates in particular to a kind of vehicle-mounted human-computer interactive control terminal.
Background technology
Urban track traffic cause flourish had higher requirement to speed, safety, the reliability of train operation.Vehicle-mounted man-machine interface wherein comprises input and output as the media of mutual transmission information between driver and the vehicle-mounted row control equipment, is one of indispensable equipment in the urban track traffic cab signal control system.Its trend is also towards hommization more, high-technicalization development.The main implementation in vehicle-mounted human-computer interactive control terminal is: LCD, input-output apparatus, outbound data interface, data processing unit are in series; Processing through to onboard control device input data provides vehicle operating information with the picture and text form to the trainman; The driver also can load the present car affair information of vehicle through the input equipment at vehicle-mounted human-computer interactive control terminal.
Yet the vehicle-mounted human-computer interactive control terminal of main flow, because the restriction of selected device performance, the problem below existing: the oneself power consumption golf calorific value is big, is inappropriate under hot environment using; Main processor unit interface autgmentability is poor, is not easy to product modular; Display terminal resolution is low, and picture and text show fineless and smooth; Display terminal does not pass through reflective processing, is difficult for resolution at the following picture and text that show of high light environment; Transmit audio signal through simple methods such as tone, frequency or intermittences; Generally only be designed with special-purpose debugging and design interface, be unfavorable for the field adjustable upgrading of equipment.These problems have limited the application at vehicle-mounted human-computer interactive control terminal to a certain extent.
The utility model content
The technical problem that (one) will solve
The technical problem that the utility model will solve is: a kind of excellent radiation performance is provided, is suitable for the mutual control terminal of the manned machine of modular cart of the hot environment use of drivers' cab.
(2) technical scheme
For addressing the above problem; The utility model provides a kind of vehicle-mounted human-computer interactive control terminal, comprising: shell, primary processor; Receive audio power amplifier unit, display terminal and the I/O unit of said primary processor control and the power conversion unit of power supply is provided for said control terminal; The outer surface of said shell has the rib-type radiator structure, and the heater element in the said control terminal is connected on the said shell through heat-conducting connecting, and said heater element comprises primary processor and power conversion unit.
Preferably, said heat-conducting connecting comprises one deck thermal conductive metal plate at least.
Preferably, said heat-conducting connecting comprises the multilayered thermally-conductive sheet metal, is provided with the heat-conducting silicone grease sheet between the said thermal conductive metal plate.
Preferably, said thermal conductive metal plate is a copper sheet.
Preferably, said I/O unit comprises storage device interface, display interface and communication interface.
Preferably, said storage device interface comprises ide interface, CF interface and SATA interface.
Preferably, said communication interface is for supporting the lpc bus device extension interface of RS422, RS485, RS232 communication protocol.
Preferably, said I/O unit also comprises USB interface, Ethernet interface, pci interface, PCIe interface and PC104 interface.
Preferably, said display terminal is the display screen that adopts LED-backlit.
Preferably, the surface of said display screen is provided with the complex optical film that comprises anti-reflection film and linearly polarizing film.
(3) beneficial effect
1, the utility model has reduced the power consumption and the heating of vehicle-mounted man-machine interactive system equipment self, makes control terminal be applicable to the hot environment of drivers' cab;
2, the utility model promotes display performance, makes control terminal be applicable to high light direct projection environment;
3, the utility model in limited space to the components and parts rational deployment, with the aspect requirements such as EMC, heat radiation and vibration of satisfying equipment integral.
4, the utility model has increased the product human oriented design, strengthens the modular capability of product.
Description of drawings
Fig. 1 is the theory diagram according to the vehicle-mounted human-computer interactive control of the utility model embodiment terminal;
Fig. 2 is the radiator structure sketch map according to the vehicle-mounted human-computer interaction terminal of the utility model embodiment;
Fig. 3 is that the position according to vehicle-mounted human-computer interaction terminal heater element of the utility model embodiment and shell concerns schematic perspective view;
Fig. 4 is that the position according to vehicle-mounted human-computer interaction terminal heater element of the utility model embodiment and shell concerns generalized section;
Wherein, 1: the rib-type radiator structure; 2: heater element; 3: heat-conducting connecting; 4: shell; 5: the heat-conducting silicone grease sheet; 21: power transfer module; 22: primary processor; 23: north bridge chips.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated as follows.
As shown in Figure 1, a kind of vehicle-mounted human-computer interactive control terminal comprises: shell 4, primary processor receives audio power amplifier unit, display terminal and the I/O unit of said primary processor control and the power conversion unit of power supply is provided for said control terminal.
In the present embodiment:
Said primary processor uses intel Atom Z5XX Series Industrial rank low power consumption CPU, and heat power consumption is lower, is merely 2W.
Said audio power amplifier unit adopts and uses D class digital power amplifier, and efficient is greater than 88%, dissipation power 1.2W; Its EMI and EMC performance are good than analogue amplifier; Distortion is lower than 0.08%, disturb to suppress obviously can not cause the amplifier self-excitation because of RF interference sources such as mobile phones for RF, simultaneously, realizes that through peripheral circuit click suppresses, avoid powering on and when cutting off the power supply loud speaker click appears.The volume of audio power amplifier unit can be regulated through digital regulation resistance, and adjustable progression is 64 grades.
Said display terminal is the display screen that adopts LED-backlit, and backlight power is low, and power consumption is little.
Said power transfer module adopts ZCS/ZVS power circuit structure, makes the transfer power of module up to 90%.Module peripheral circuit power supply, the power module of use synchronous rectification further reduces heating.For analog power, use LDO analog power chip, reduce the dissipation of linear stabilized power supply chip.
As shown in Figure 2, the outer surface of said shell 4 has rib-type radiator structure 1, and the heater element 2 that heating power is bigger in the said control terminal is connected on the said shell 4 through heat-conducting connecting 3.
Said heat-conducting connecting comprises the multilayered thermally-conductive sheet metal, is provided with heat-conducting silicone grease sheet 5 between the said thermal conductive metal plate, effectively reduces the heat loss due to radiation that causes because of surface roughness.In the present embodiment, the good copper sheet of said thermal conductive metal plate heat dispersion.Heat transferred path to 4 outer surfaces from heater element 2 to shell is analyzed, and calculates the temperature rise of bang path, guarantees that heater element 2 temperature are lower than maximum operation temperature.
Like Fig. 3 and shown in Figure 4, in the present embodiment, the heater element 2 that said heating power is bigger comprises primary processor 22, power transfer module 21 and north bridge chips 23.In other embodiment of the utility model, said heater element 2 can also be the bigger element of other heating power.
Said I/O unit comprises storage device interface, display interface and communication interface.
Said storage device interface comprises ide interface, CF interface and SATA interface; Can adapt to memory devices such as IDE solid state hard disc, CF card, SATA solid state hard disc, SATA DOM electric board; Simultaneously, the SATA memory device is supported the RAID array, can carry out redundancy to device storage.
Said display interface comprises interfaces such as LVDS, SDVO, VGA, can adapt to the display screen of distinct interface.
Said communication interface is a lpc bus device extension interface, can support RS422, RS485, RS232 communication protocol.
Except above-mentioned interface, the said I/O of present embodiment unit also comprises USB interface, Ethernet interface, pci interface, PCIe interface and PC104 interface, can expand other high-speed equipment.
In the present embodiment, the surface of said display screen is provided with the complex optical film that comprises anti-reflection film and linearly polarizing film, makes that light transmittance was greater than 76% when the background light source reflecting rate was lower than 8%.Well solved the problem of reflecting rate and light transmittance mutual restriction, and then solved because solar flare and reflective spot that the background light source reflection causes occurring on the display screen cause the dazzling problem that crashes.
The utility model has reduced the power consumption and raising radiating efficiency of vehicle-mounted man-machine interactive system equipment self, makes control terminal be applicable to the hot environment of drivers' cab.
Above execution mode only is used to explain the utility model; And be not the restriction to the utility model; The those of ordinary skill in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to the category of the utility model, and the scope of patent protection of the utility model should be defined by the claims.
Claims (10)
1. vehicle-mounted human-computer interactive control terminal; Comprise: shell; Primary processor receives audio power amplifier unit, display terminal and the I/O unit of said primary processor control and the power conversion unit of power supply is provided for said control terminal, and it is characterized in that: the outer surface of said shell has the rib-type radiator structure; Heater element in the said control terminal is connected on the said shell through heat-conducting connecting, and said heater element comprises primary processor and power conversion unit.
2. vehicle-mounted human-computer interactive control as claimed in claim 1 terminal is characterized in that said heat-conducting connecting comprises one deck thermal conductive metal plate at least.
3. as claimed in claim 1, vehicle-mounted human-computer interactive control terminal is characterized in that said heat-conducting connecting comprises the multilayered thermally-conductive sheet metal, is provided with the heat-conducting silicone grease sheet between the said thermal conductive metal plate.
4. vehicle-mounted human-computer interactive control as claimed in claim 2 terminal is characterized in that said thermal conductive metal plate is a copper sheet.
5. vehicle-mounted human-computer interactive control as claimed in claim 1 terminal is characterized in that said I/O unit comprises storage device interface, display interface and communication interface.
6. vehicle-mounted human-computer interactive control as claimed in claim 5 terminal is characterized in that said storage device interface comprises ide interface, CF interface and SATA interface.
7. vehicle-mounted human-computer interactive control as claimed in claim 5 terminal is characterized in that, said communication interface is for supporting the lpc bus device extension interface of RS422, RS485, RS232 communication protocol.
8. vehicle-mounted human-computer interactive control as claimed in claim 5 terminal is characterized in that said I/O unit also comprises USB interface, Ethernet interface, pci interface, PCIe interface and PC104 interface.
9. vehicle-mounted human-computer interactive control as claimed in claim 1 terminal is characterized in that, said display terminal is the display screen that adopts LED-backlit.
10. vehicle-mounted human-computer interactive control as claimed in claim 9 terminal is characterized in that the surface of said display screen is provided with the complex optical film that comprises anti-reflection film and linearly polarizing film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120520015 CN202435772U (en) | 2011-12-13 | 2011-12-13 | Vehicle-mounted human-computer interaction control terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120520015 CN202435772U (en) | 2011-12-13 | 2011-12-13 | Vehicle-mounted human-computer interaction control terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202435772U true CN202435772U (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120520015 Expired - Lifetime CN202435772U (en) | 2011-12-13 | 2011-12-13 | Vehicle-mounted human-computer interaction control terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN202435772U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777577A (en) * | 2012-10-18 | 2014-05-07 | 南车青岛四方机车车辆股份有限公司 | Communication apparatus and method of rack traffic vehicle control system and man-machine interaction system |
| WO2016134497A1 (en) * | 2015-02-23 | 2016-09-01 | Honeywell International Inc. | Remote terminal unit (rtu) supporting elevated operating temperature and reduced power consumption |
| CN109298750A (en) * | 2017-12-13 | 2019-02-01 | 中航华东光电（上海）有限公司 | A kind of reinforcement type intelligent display |
| CN111130471A (en) * | 2018-10-31 | 2020-05-08 | 吕晓政 | Small audio power amplifier |
| CN114760535A (en) * | 2022-05-06 | 2022-07-15 | 广东宝元通检测设备有限公司 | Device is extended to multichannel DIDO |
-
2011
- 2011-12-13 CN CN 201120520015 patent/CN202435772U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777577A (en) * | 2012-10-18 | 2014-05-07 | 南车青岛四方机车车辆股份有限公司 | Communication apparatus and method of rack traffic vehicle control system and man-machine interaction system |
| WO2016134497A1 (en) * | 2015-02-23 | 2016-09-01 | Honeywell International Inc. | Remote terminal unit (rtu) supporting elevated operating temperature and reduced power consumption |
| CN107407948A (en) * | 2015-02-23 | 2017-11-28 | 霍尼韦尔国际公司 | Support the remote-terminal unit of the operation temperature of lifting and the power consumption of reduction（RTU） |
| US9872411B2 (en) | 2015-02-23 | 2018-01-16 | Honeywell International Inc. | Remote terminal unit (RTU) supporting elevated operating temperature and reduced power consumption |
| CN107407948B (en) * | 2015-02-23 | 2021-06-01 | 霍尼韦尔国际公司 | Remote Terminal Unit (RTU) supporting elevated operating temperatures and reduced power consumption |
| CN109298750A (en) * | 2017-12-13 | 2019-02-01 | 中航华东光电（上海）有限公司 | A kind of reinforcement type intelligent display |
| CN111130471A (en) * | 2018-10-31 | 2020-05-08 | 吕晓政 | Small audio power amplifier |
| CN114760535A (en) * | 2022-05-06 | 2022-07-15 | 广东宝元通检测设备有限公司 | Device is extended to multichannel DIDO |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 100070 Beijing science and Technology Park of Fengtai District Seahawks 6 School Road, No. 2, No. 3 international headquarters building Patentee after: TRAFFIC CONTROL TECHNOLOGY Co.,Ltd. Address before: 100070 Beijing science and Technology Park of Fengtai District Haiying Road No. 6 hospital of Beijing, the headquarters of the International 2 Building No. 3 Patentee before: Beijing Traffic Control Technology Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100070 Beijing science and Technology Park of Fengtai District Seahawks Hospital No. 6 2, No. 3 (Park) Patentee after: TRAFFIC CONTROL TECHNOLOGY Co.,Ltd. Address before: 100070 Beijing science and Technology Park of Fengtai District Seahawks 6 School Road, No. 2, No. 3 international headquarters building Patentee before: TRAFFIC CONTROL TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |