CN206946790U - A kind of portable built-in tests pocket machine - Google Patents
A kind of portable built-in tests pocket machine Download PDFInfo
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- CN206946790U CN206946790U CN201720492265.7U CN201720492265U CN206946790U CN 206946790 U CN206946790 U CN 206946790U CN 201720492265 U CN201720492265 U CN 201720492265U CN 206946790 U CN206946790 U CN 206946790U
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Abstract
The utility model discloses a kind of portable built-in to test pocket machine, including test emulation mainboard, experiment mainboard, No.1 function expanding module and No. two function expanding modules, the test emulation mainboard is arranged on the lower section of experiment mainboard, test emulation mainboard is connected with experiment mainboard by board to board connector, the No.1 function expanding module and No. two function expanding modules are external module, and No.1 function expanding module, No. two function expanding modules are connected with experiment mainboard by the 34P expansion interfaces of two standards.The utility model solves the problems, such as that student can not carry with experiment porch, can accomplish the purpose of mobile laboratory；There is more preferable protection to experimental facilities, by design and corresponding mould, reserving for experimental interface very science, facilitate student to develop, even if repeatedly falling on the ground, will not also damage equipment；Cost is than relatively low, and at least cost is reduced to the 1/3 of existing market big experiment case；To accomplish to change function expanding module, a tractor serves several purposes is realized.
Description
Technical field
Technical field of experiment equipment is the utility model is related to, specifically a kind of portable built-in experiment pocket machine.
Background technology
When being programmed class experiment, testing machine is necessary, and existing testing machine product can only make in Scientific Research in University Laboratory
With, it is impossible to very easily carry, that is, the purpose of mobile laboratory can not be completed, limit usage time and the place of student,
And often colleges and universities' experimental courses are fixed and the time is shorter, it is impossible to when the ability of practice of really being started to student provides enough
Between, although in addition, the development board size bought on the market is smaller at present, do not protect, it is easy to damage, colleges and universities are come
Say, it is very impracticable, very big input can be brought, the proportion of goods damageds are very big.
For traditional embedded-type experimental equipment, experimental facilities form is fixed, volume is larger, experiment scene is limited,
Distinct disadvantage is stated in the presence of this kind of embedded-type experimental equipment：Firstth, embedded-type experimental equipment typically has two kinds of forms, chamber
Formula, experiment are board-like；It is mobile to test box-type equipment inconvenience, it is simple to test board-like functions of the equipments；Secondth, traditional embedded-type experimental equipment
General volume is larger, it has not been convenient to carries, it is difficult to which adapt to advocate at present does the requirement tested whenever and wherever possible；3rd, embedded reality
Equipment is tested related excitation detection device must to be coordinated to complete to test, significantly limit under laboratory or specific environment
The usage scenario of equipment；4th, Function Extension is single, when not having expansion module, it is impossible to confirmatory experiment result；5th, can only
Use specific processor, it is impossible to change and upgrade；6th, cost is higher, and spoilage is very high during use.
Utility model content
The purpose of this utility model is to provide a kind of portable built-in experiment pocket machine, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of portable built-in tests pocket machine, including test emulation mainboard, experiment mainboard, No.1 function expanding module and
No. two function expanding modules, the test emulation mainboard are arranged on the lower section of experiment mainboard, test emulation mainboard and experiment mainboard
Connected by board to board connector, the No.1 function expanding module and No. two function expanding modules are external module, No.1
Function expanding module, No. two function expanding modules are connected with experiment mainboard by the 34P expansion interfaces of two standards.
As further program of the utility model：The experiment mainboard is the Embedded System Experiment master comprising processor chips
Plate, memory chip, power input interface, No.1 plate are additionally provided with to board connector, clock crystal oscillator, power management on experiment mainboard
Chip, FLASH chip, clock crystal oscillator, button inputting circuits, LED display circuit, 10/100M Ethernet interfaces, HDMI,
Audio input output interface, BOOT selections toggle switch, miniUSB interfaces, USB interface, microSD interfaces, two standards
34P expansion interfaces and a 20P phoenix terminal interface.
As further program of the utility model：The test emulation mainboard is provided with the insertion based on STM32F4xx
Formula processor, plate are to board connector, digital signal acquiring circuit, digital signal generation circuit, analogue signal acquisition circuit, simulation
Signal generating circuit, electric power management circuit, bluetooth communication and wifi communication modules.
As further program of the utility model：The No.1 function expanding module, No. two function expanding modules include
But it is not limited to toggle switch and matrix keyboard expansion module, 16*16 lattice displays expansion module, 7 segment numeral pipe expansion modules, electricity
Machine control expansion module, traffic lights expansion module, relay expansion module and memory extensive module.
As further program of the utility model：The experiment mainboard is the XC7Z020 based on XILINX ZYNQ series
Test mainboard, the EP2C35F484 experiment mainboards based on Altera Cyclone series or the single-chip microcomputer based on STC 15W series
Test mainboard.
As further program of the utility model：The test emulation mainboard and experiment mainboard collectively constitute one it is whole
Body, overall size are 135*90*34mm.
As the utility model further scheme：The test emulation mainboard and experiment mainboard collectively constitute overall
Outside is provided with and uses shell made of engineering plastics.
Compared with prior art, the utility model solves the problems, such as that student can not carry with experiment porch, can
Accomplish the purpose of mobile laboratory；There is more preferable protection to experimental facilities, by design and corresponding mould, experimental interface
Very science reserves, and facilitates student to develop, even if repeatedly falling on the ground, will not also damage equipment；Cost is than relatively low, and at least cost reduces
To the 1/3 of existing market big experiment case；To accomplish to change function expanding module, a tractor serves several purposes is realized；Different core processor master
The interface that extends out of plate is consistent, facilitates student oneself development function expansion board, the prominent exercise to student's practical competence.
Brief description of the drawings
Fig. 1 is the structural representation that portable built-in tests pocket machine.
Fig. 2 is that portable built-in tests the positive structure schematic that mainboard is tested in pocket machine.
Fig. 3 is that portable built-in tests the reverse structure schematic that mainboard is tested in pocket machine.
Fig. 4 is the structural representation that portable built-in tests test emulation mainboard in pocket machine.
In figure：No. bis- 1- test emulations mainboard, 11- embeded processors, 12- plates are to board connector, 13-wifi communication moulds
Circuit occurs for block, 14- bluetooth communications, 15- analogue signal acquisition circuits, 16- analog signals, electricity occurs for 17- data signals
Road, 18- digital signal acquiring circuits, 19- electric power management circuits, 2- experiments mainboard, 21- power input interfaces, 22-miniUSB
Interface, 23-USB interfaces, 24-microSD card interfaces, 25-34P expansion interfaces, 26-10/100M Ethernet interfaces, 27-HDMI
Interface, 28- audio input output interfaces, 29-BOOT selections toggle switch, 210-20P phoenix terminal interface, 211- processor cores
Piece, 212- memory chips, 213- button inputting circuits, 214-LED display circuits, 215- power management chips, 216- No.1 plates
To No. bis- board connector, 217-FLASH chips, 218- clock crystal oscillators, 3- No.1s function expanding module, 4- function expanding modules.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~4, in the utility model embodiment, a kind of portable built-in tests pocket machine, including test emulation
Mainboard 1, experiment mainboard 2, No.1 function expanding module 3 and No. two function expanding modules 4, the test emulation mainboard 1 are arranged on
The lower section of mainboard 2 is tested, test emulation mainboard 1 is connected with experiment mainboard 2 by board to board connector, the No.1 Function Extension
Module 3 and No. two function expanding modules 4 are external module, 3, No. two function expanding modules 4 of No.1 function expanding module and reality
Mainboard 2 is tested to connect by the 34P expansion interfaces of two standards.
The experiment mainboard 2 is the Embedded System Experiment mainboard comprising processor chips 211, is additionally provided with experiment mainboard interior
Deposit chip 212, power input interface 21, No.1 plate to board connector 216, clock crystal oscillator 218, power management chip 215,
FLASH chip 217, clock crystal oscillator, button inputting circuits 213, LED display circuit 214,10/100M Ethernet interfaces 26, HDMI
Interface 27, audio input output interface 28, BOOT selections toggle switch 29, miniUSB interfaces 22, USB interface 23, microSD
The 34P expansion interfaces 25 and a 20P phoenix terminal interface 210 of 24, two standards of interface.
The test emulation mainboard 1 is provided with 11, No. two plates of embeded processor based on STM32F4xx to board connector
12nd, circuit occurs for digital signal acquiring circuit 18, digital signal generation circuit 17, analogue signal acquisition circuit 15, analog signal
16th, electric power management circuit 19, bluetooth communication 14 and wifi communication modules 13.
Described 3, No. two function expanding modules 4 of No.1 function expanding module are including but not limited to toggle switch and matrix keyboard
Expansion module, 16*16 lattice displays expansion module, 7 segment numeral pipe expansion modules, motor control expansion module, traffic lights extension
Module, relay expansion module and memory extensive module.
The experiment mainboard is that the XC7Z020 based on XILINX ZYNQ series tests mainboard, based on Altera Cyclone
The EP2C35F484 experiment mainboards of series or the single chip computer experiment mainboard based on STC 15W series.
The test emulation mainboard and experiment mainboard collectively constitute an entirety, and overall size is 135*90*34mm.
The test emulation mainboard and experiment mainboard collectively constitute overall outside and are provided with using outer made of engineering plastics
Shell.
The utility model has two kinds of typical working methods：A kind of is that conventional experiment mainboard connection function module is carried out, the
Two kinds are under conditions of no functional module, it is possible to achieve virtual functional module；Wherein second of working method is mainly
There is test emulation mainboard to coordinate cell-phone customer terminal to complete；Its process is that test emulation mainboard and experiment mainboard are connected by plate to plate
The lower section that device is arranged on experiment mainboard is connect, port signal line external on mainboard is tested and survey is all connected to by board to board connector
On examination emulation mainboard；Test emulation mainboard can gather control signal, analog functuion that experiment mainboard exports by these interfaces
Signal lattice caused by expansion module test mainboard；Specific functional software is installed in mobile phone, virtual functions expanded mode can be realized
The display interface and Lower level logical of block, mobile phone are communicated by bluetooth either Wiif and test emulation mainboard；Lead experiment
The control instruction that plate is sent can be finally embodied on the virtual functions expansion module of mobile phone terminal, caused by virtual functions expansion module
Feedback signal can also be collected into by control mainboard, so as to reach experiment mainboard and truth function expansion module identical effect.
The utility model solves the problems, such as that student can not carry with experiment porch, can accomplish mobile laboratory
Purpose；There is more preferable protection to experimental facilities, by design and corresponding mould, reserving for experimental interface very science, side
Just student develops, even if repeatedly falling on the ground, will not also damage equipment；Cost is than relatively low, and at least cost is reduced to the big reality in existing market
The 1/3 of tryoff；To accomplish to change function expanding module, a tractor serves several purposes is realized；The interface that extends out of different core processor main board is
Consistent, facilitate student oneself development function expansion board, the prominent exercise to student's practical competence.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of portable built-in tests pocket machine, it is characterised in that including test emulation mainboard, experiment mainboard, No.1 function
Expansion module and No. two function expanding modules, the test emulation mainboard are arranged on the lower section of experiment mainboard, test emulation mainboard
Connected with experiment mainboard by board to board connector, the No.1 function expanding module and No. two function expanding modules are external
Module, No.1 function expanding module, No. two function expanding modules are connected with experiment mainboard by the 34P expansion interfaces of two standards
Connect.
2. a kind of portable built-in experiment pocket machine according to claim 1, it is characterised in that the experiment mainboard is bag
Embedded System Experiment mainboard containing processor chips, memory chip, power input interface, No.1 plate pair are additionally provided with experiment mainboard
Board connector, clock crystal oscillator, power management chip, FLASH chip, clock crystal oscillator, button inputting circuits, LED display circuit,
10/100M Ethernet interfaces, HDMI, audio input output interface, BOOT selections toggle switch, miniUSB interfaces, USB
Interface, microSD interfaces, the 34P expansion interfaces and a 20P phoenix terminal interface of two standards.
A kind of 3. portable built-in experiment pocket machine according to claim 1, it is characterised in that the test emulation mainboard
The embeded processor based on STM32F4xx, No. two plates are provided with to board connector, digital signal acquiring circuit, data signal
Generation circuit, analogue signal acquisition circuit, analog signal occur circuit, electric power management circuit, bluetooth communication and wifi and led to
Believe module.
A kind of 4. portable built-in experiment pocket machine according to claim 1, it is characterised in that the No.1 Function Extension
Module, No. two function expanding modules extend including but not limited to toggle switch and matrix keyboard expansion module, 16*16 lattice displays
Module, 7 segment numeral pipe expansion modules, motor control expansion module, traffic lights expansion module, relay expansion module and memory
Expansion module.
A kind of 5. portable built-in experiment pocket machine according to claim 1 or 2, it is characterised in that the experiment mainboard
Mainboard, the EP2C35F484 experiments based on Altera Cyclone series are tested for the XC7Z020 based on XILINX ZYNQ series
Mainboard or the single chip computer experiment mainboard based on STC 15W series.
A kind of 6. portable built-in experiment pocket machine according to claim 1, it is characterised in that the test emulation mainboard
An entirety is collectively constituted with experiment mainboard, overall size is 135*90*34mm.
A kind of 7. portable built-in experiment pocket machine according to claim 6, it is characterised in that the test emulation mainboard
With experiment mainboard collectively constitute overall outside be provided with use shell made of engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720492265.7U CN206946790U (en) | 2017-05-05 | 2017-05-05 | A kind of portable built-in tests pocket machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720492265.7U CN206946790U (en) | 2017-05-05 | 2017-05-05 | A kind of portable built-in tests pocket machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206946790U true CN206946790U (en) | 2018-01-30 |
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ID=61360604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201720492265.7U Active CN206946790U (en) | 2017-05-05 | 2017-05-05 | A kind of portable built-in tests pocket machine |
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| Country | Link |
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| CN (1) | CN206946790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021000932A1 (en) * | 2019-07-03 | 2021-01-07 | 西北工业大学 | Experimental teaching system, method for operating experimental teaching system, and storage medium |
-
2017
- 2017-05-05 CN CN201720492265.7U patent/CN206946790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021000932A1 (en) * | 2019-07-03 | 2021-01-07 | 西北工业大学 | Experimental teaching system, method for operating experimental teaching system, and storage medium |
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