CN105022453A - Multifunctional embedded mainboard applied to engineering geophysical instrument - Google Patents
Multifunctional embedded mainboard applied to engineering geophysical instrument Download PDFInfo
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- CN105022453A CN105022453A CN201510488412.9A CN201510488412A CN105022453A CN 105022453 A CN105022453 A CN 105022453A CN 201510488412 A CN201510488412 A CN 201510488412A CN 105022453 A CN105022453 A CN 105022453A
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Abstract
The present invention discloses a multifunctional embedded mainboard applied to an engineering geophysical instrument. The multifunctional embedded mainboard comprises a mainboard; a core board is arranged at the center of the mainboard; an Ethernet interface, a serial port interface, an ADC interface, two paths of RS485 interfaces, four paths of USB interfaces, a power supply interface, an incremental encoder interface, IIC, SPI, UART, PWM and GPIO expansion interfaces, a 4*4 keyboard interface, a knob encoding mouse interface, a 7-inch liquid crystal screen interface and a USB OTG interface are arranged around the edge of the mainboard; and a power supply module, a buzzer, a high-capacity TF storage, a button battery clamping seat and a resetting key are arranged on the mainboard. The multifunctional embedded mainboard is superior to a conventional industrial control mainboard on the aspects of performance and miniaturization of the product. When the new geophysical instrument is developed on the basis of the mainboard, the development period can be shortened, development efficiency can be improved, investment cost can be reduced and sustainable development of the engineering geophysical instrument is powerfully promoted. The multifunctional embedded mainboard has a high computing speed, is low in energy consumption, can meet the requirement for development of various geophysical instruments and meanwhile, provides hardware support for development of new instruments.
Description
Technical field
the present invention relates to a kind of multi-functional embedded main board being applied to engineering geophysics instrument, belong to the technical field of improvement of engineering geophysics instrument.
Background technology
at present, the many uses of engineering geophysics instrument host, based on traditional industrial control mainboard of x86, have the following disadvantages:
1. adopt modularization assembling mode, the interface that module easily occurs in transport, carrying process connects and loosens phenomenon, causes instrument to work, and is such as inserted in CPU card on base plate once loose contact, will cause instrument cannot starting up.Engineering exploration site environment is general relatively more severe, and appliance requires is often moved, and tool interface system connects the unstable probability occurred to be increased greatly.
2. the general more complicated of the on-the-spot geographical environment of engineering exploration, not being high mountain, is exactly valley, road bumpiness, and the scope of operation is narrow, adopts the geophysical prospecting equipment of traditional industrial control mainboard, volume greatly, heavier, carry inconvenience.
3. power supply power consumption is excessive, and the exploration time of field condition is long, the situation that the midway instrument electricity that happens occasionally is finished, and affects project progress.Moreover, traditional industrial control mainboard requires higher to surrounding environment, goes wrong, and then damage power supply and mainboard as high temperature or wet environment can cause power supply fan to dispel the heat.
4. peripheral hardware spare interface is less, and user not easily expands, and is also just difficult to realize one piece of mainboard and is applied in multiple geophysical prospecting equipment, i.e. " plate is multiplex ".
in addition, along with scientific and technological develop rapidly, some function in old geophysical prospecting equipment industrial control mainboard and interface can not meet the needs of new technology for exploration development, and add the outmoded of CPU processor, the performance boost space of reserved function interface is also very limited.
Summary of the invention
the object of the invention is to, there is provided a kind of can integrated multiple prospecting instrument interface function, the multi-functional embedded main board that be applied to engineering geophysics instrument with a plate multi-purpose function high in one, rich interface, expansion performance, to be suitable for the needs of various different engineering geophysics instrument, thus overcome the deficiencies in the prior art.
technical scheme of the present invention is achieved in that
a kind of multi-functional embedded main board being applied to engineering geophysics instrument of the present invention, comprise mainboard, mainboard central authorities are provided with core board, Ethernet interface is provided with, serial interface, ADC interface along mainboard edge, two-way RS485 interface, four tunnel USB interface, power supply interface, incremental encoder interface, IIC, SPI, UART, PWM, GPIO expand interface, 4 × 4 keyboard interfaces, knob coding mouse interface, 7 cun of LCD Interface and USB OTG interface; Mainboard is provided with supply module, hummer, large capacity I F storer, button cell deck and reset key.
in aforementioned multi-functional embedded main board, described core board is the core board based on Samsung S3C6410 processor, and S3C6410 processor adopts ARM1176JZF-S kernel, and dominant frequency, up to 667MHz, inside saves as 256M DDR, supports WinCE, (SuSE) Linux OS.
in aforementioned multi-functional embedded main board, described supply module is using 12V voltage as power supply, employ 12V, 5V and 3.3V tri-kinds of operating voltage altogether: wherein 5V voltage is that 12V voltage is transformed through LM2596-ADJ voltage stabilizer, 3.3V voltage is that 5V voltage is transformed through LM1117-3.3V voltage stabilizer.
in aforementioned multi-functional embedded main board, described two-way RS485 interface all passes data for popping one's head in geophysical prospecting equipment and communicates mutually.
in aforementioned multi-functional embedded main board, described four tunnel USB interface all connect for USB mouse, USB keyboard or USB flash disk and other peripheral apparatus.
in aforementioned multi-functional embedded main board, described large capacity I F storer is used for a large amount of state properties that storage of collected arrives.
in aforementioned multi-functional embedded main board, when described USB OTG interface is used for system development, carry out download program.
owing to have employed technique scheme, the present invention compared with prior art, present invention employs S3C6410 based on ARM11 as core processor, fast operation, low in energy consumption, peripheral hardware aboundresources, supports the operating systems such as WinCE, Linux, the degree of depth is in conjunction with the feature of geophysical prospecting equipment simultaneously, be integrated with several functions module interface, especially geophysical prospecting equipment common interfaces, achieve a plate multiplex, dependable performance, reduces the failure rate of instrument.The present invention can meet the exploitation of multiple geophysical prospecting equipment, and the exploitation that simultaneously reserved a large amount of expansion interfaces are new instrument provides hardware support.Motherboard size 12cm × 12cm, weight 65 grams is traditional industrial control mainboard in the performance and miniaturization of product is be beyond one's reach.Based on this mainboard exploitation physical prospecting new instrument, can the construction cycle be shortened, improve efficiency of research and development, reduce input cost, effectively promoted the sustainable development of engineering geophysics instrument.
Accompanying drawing explanation
fig. 1 is structural representation of the present invention;
fig. 2 is the power module electrical schematic diagram that 12V turns 5V;
fig. 3 is the power module electrical schematic diagram that 5V turns 3.3V;
fig. 4 is two-way RS485 functional module electrical schematic diagram;
tu5Shi tetra-road USB functional module electrical schematic diagram;
fig. 6 is the electrical schematic diagram of USB interface;
fig. 7 is large capacity I F card memory electrical schematic diagram;
fig. 8 be adopt the multi-functional embedded main board of the present invention to form EWCT-3 hole between electromagnetic wave tomography instrument collector record as U.S.'s power station dam foundation ZK78-ZK79 Electromagnetic CT result schematic diagram.
mark in accompanying drawing: 1-core board, 2-Ethernet interface, 3-serial interface, 4-hummer, 5-large capacity I F storer, 6-ADC interface, 7-two-way RS485 interface, 8-tetra-tunnel USB interface, 9-power supply interface, 10-incremental encoder interface, 11-IIC, SPI, UART, PWM, GPIO expand interface, 12-4 × 4 keyboard interface, 13-knob coding mouse interface, 14-7 cun of LCD Interface, 15-button cell deck, 16 reset keys-, 17-USB OTG interface, 18-mainboard, 19-supply module.
Embodiment
below in conjunction with drawings and Examples, the present invention is described in further detail, but not as any limitation of the invention.
be applied to a multi-functional embedded main board for engineering geophysics instrument, as shown in Figure 1.Comprise mainboard 18, mainboard 18 central authorities are provided with core board 1, are provided with Ethernet interface 2 along mainboard edge, serial interface 3, ADC interface 6, two-way RS485 interface 7, four tunnel USB interface 8, power supply interface 9, incremental encoder interface 10, IIC, SPI, UART, PWM, GPIO expand interface 11,4 × 4 keyboard interface 12, knob coding mouse interface 13,7 cun of LCD Interface 14 and USB OTG interface 17; Mainboard 18 is provided with supply module 19, hummer 4, large capacity I F storer 5, button cell deck 15 and reset key 16.Core board 1 is the core board based on Samsung S3C6410 processor, and S3C6410 processor adopts ARM1176JZF-S kernel, and dominant frequency, up to 667MHz, inside saves as 256M DDR, supports WinCE, (SuSE) Linux OS.Supply module 19 is using 12V voltage as power supply, employ 12V, 5V and 3.3V tri-kinds of operating voltage altogether: wherein 5V voltage is that 12V voltage is transformed through LM2596-ADJ voltage stabilizer, 3.3V voltage is that 5V voltage is transformed through LM1117-3.3V voltage stabilizer.Two-way RS485 interface 7 all passes data for popping one's head in geophysical prospecting equipment and communicates mutually.Four tunnel USB interface 8 all connect for USB mouse, USB keyboard or USB flash disk and other peripheral apparatus.A large amount of state properties that large capacity I F storer 5 arrives for storage of collected.USB OTG interface 17 is for carrying out download program during system development.
Embodiment
by to the in-depth investigation and research of existing geophysical prospecting equipment equipment, find that majority is explored, detecting instrument is made up of main frame and probe (sensor), and configure some utility appliance, the mode of STD bus or analog current voltage is often adopted to be connected between main frame with probe, realize transmission and the exchange of data, utility appliance is also conventional several, and this just provides possibility for the development of multi-functional embedded main board.
in order to realize " plate is multiplex ", improve the efficiency of research and development of following geophysical prospecting equipment, reduce R&D costs, multi-functional embedded main board is integrated with various functions module, mainly comprise arm processor core board, 7 cun of liquid crystal displays, large capacity I F card memory, Ethernet interface, USB device interface, RS-485 communication interface, incremental encoder interface, support the ADC(0-3.3V of 4-20mA normalized current input) and knob to encode the functional modules such as mouse, reserve simultaneously and expand module interface in a large number, comprise IIC interface, SPI interface, UART interface, PWM, GPIO etc.
multi-functional embedded main board designs for geophysical prospecting equipment specially, and integrated multiple geophysical prospecting equipment interface function, in one, improves integrated level and the integration of instrument; With ARM chip for core processor, arithmetic capability is strong, low in energy consumption, and Peripheral Interface enriches, and expands performance high; With WinCE or Linux for operating system, real-time is high, good stability.
fig. 1 is structural representation of the present invention, as shown in the figure, this mainboard is integrated with various functions module, and wherein 1-is based on the core board of Samsung S3C6410 processor, and S3C6410 adopts ARM1176JZF-S kernel, dominant frequency is up to 667MHz, inside save as 256M DDR, read or write speed is fast, low in energy consumption, peripheral hardware aboundresources, supports the operating systems such as WinCE, Linux.2-Ethernet interface, 3-serial ports, 4-hummer, 5-large capacity I F storer, 6-ADC interface, 7-two-way RS485 interface, 8-tetra-tunnel USB interface, 9-power supply interface, 10-incremental encoder interface, 11-IIC, SPI, UART, PWM, GPIO expand interface, 12-4 × 4 keyboard interface, 13-knob coding mouse interface, 14-7 cun of LCD Interface, 15-button cell, be RTC real-time clock when system power failure) power supply, 16-reset key, 17-USB OTG interface, during system development, as download program.
embedded type multifunctional mainboard is using 12V voltage as power supply, employ 12V, 5V and 3.3V tri-kinds of operating voltage altogether, wherein 5V voltage is that 12V voltage is transformed through LM2596-ADJ voltage stabilizer as shown in Figure 2, and 3.3V voltage is that 5V voltage is transformed through LM1117-3.3V voltage stabilizer as shown in Figure 3.
fig. 4 is two-way RS485 functional module schematic diagram, and every road RS485 interface all can be popped one's head in geophysical prospecting equipment and be passed data and communicate mutually.
tu5Shi tetra-road USB functional module schematic diagram, the circuit diagram of Tu6Shi mono-tunnel USB socket, four circuit as shown in Figure 6, connect and compose four tunnel USB interface with 4 and 5,6 and 7,8 and 9 and 10 and 11 in FE1.1s USB Hub chip in Fig. 5 respectively.Every road USB interface all can be used for inserting USB mouse, USB keyboard or USB flash disk etc.
fig. 7 is large capacity I F card memory schematic diagram, and large capacity I F card can be used for a large amount of state properties that storage of collected arrives.
embedded type multifunctional mainboard of the present invention to be successfully applied between EWCT-3 hole in electromagnetic wave tomography instrument collector, this instrument is used to carry out Electromagnetic CT data acquisition to such as U.S. power station dam foundation ZK78-ZK79, by the CT result after Inversion Software process as shown in Figure 7, in follow-up dam foundation excavation process, the subsurface geology situation of exposure and the displaying result of Fig. 7 are coincide.
Claims (7)
1. one kind is applied to the multi-functional embedded main board of engineering geophysics instrument, it is characterized in that: comprise mainboard (18), mainboard (18) central authorities are provided with core board (1), Ethernet interface (2) is provided with along mainboard edge, serial interface (3), ADC interface (6), two-way RS485 interface (7), four tunnel USB interface (8), power supply interface (9), incremental encoder interface (10), IIC, SPI, UART, PWM, GPIO expands interface (11), 4 × 4 keyboard interfaces (12), knob coding mouse interface (13), 7 cun of LCD Interface (14) and USB OTG interface (17), mainboard (18) is provided with supply module (19), hummer (4), large capacity I F storer (5), button cell deck (15) and reset key (16).
2. be applied to the multi-functional embedded main board of engineering geophysics instrument according to claim 1, it is characterized in that: described core board (1) is the core board based on Samsung S3C6410 processor, S3C6410 processor adopts ARM1176JZF-S kernel, dominant frequency is up to 667MHz, inside save as 256M DDR, support WinCE, (SuSE) Linux OS.
3. be applied to the multi-functional embedded main board of engineering geophysics instrument according to claim 1, it is characterized in that: described supply module (19) is using 12V voltage as power supply, employ 12V, 5V and 3.3V tri-kinds of operating voltage altogether: wherein 5V voltage is that 12V voltage is transformed through LM2596-ADJ voltage stabilizer, 3.3V voltage is that 5V voltage is transformed through LM1117-3.3V voltage stabilizer.
4. be applied to the multi-functional embedded main board of engineering geophysics instrument according to claim 1, it is characterized in that: described two-way RS485 interface (7) all passes data for popping one's head in geophysical prospecting equipment and communicates mutually.
5. be applied to the multi-functional embedded main board of engineering geophysics instrument according to claim 1, it is characterized in that: described four tunnel USB interface (8) all connect for USB mouse, USB keyboard or USB flash disk and other peripheral apparatus.
6. be applied to the multi-functional embedded main board of engineering geophysics instrument according to claim 1, it is characterized in that: a large amount of state properties that described large capacity I F storer (5) is arrived for storage of collected.
7. be applied to the multi-functional embedded main board of engineering geophysics instrument according to claim 1, it is characterized in that: described USB OTG interface (17) is for carrying out download program during system development.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113759224A (en) * | 2021-11-08 | 2021-12-07 | 广东电网有限责任公司惠州供电局 | Cable terminal head discharge sensing measurement and control circuit, device and cable distribution box |
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| CN200993738Y (en) * | 2006-12-25 | 2007-12-19 | 山东省科学院自动化研究所 | Linux based modulariz embedded industrial control platform device |
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| CN113759224A (en) * | 2021-11-08 | 2021-12-07 | 广东电网有限责任公司惠州供电局 | Cable terminal head discharge sensing measurement and control circuit, device and cable distribution box |
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Application publication date: 20151104 |
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