CN206471030U - A kind of single chip computer experiment practical traning platform - Google Patents
A kind of single chip computer experiment practical traning platform Download PDFInfo
- Publication number
- CN206471030U CN206471030U CN201720081211.1U CN201720081211U CN206471030U CN 206471030 U CN206471030 U CN 206471030U CN 201720081211 U CN201720081211 U CN 201720081211U CN 206471030 U CN206471030 U CN 206471030U
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- power supply
- single chip
- chip computer
- practical traning
- experiment
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Abstract
A kind of single chip computer experiment practical traning platform, belongs to technical field of teaching instruments.Including experiment table top（3）, in experiment table top（3）The rear of upper surface is vertically arranged with guidance panel（2）, in addition to control circuit and the power supply to controlling circuit to be powered, it is characterised in that：Described power supply includes direct current power supply loop and ac power supply circuit and realizes the handover module of direct current power supply loop and ac power supply circuit switching, direct current power supply loop and ac power supply circuit access the different input of handover module simultaneously, the described control circuit of the output end connection of handover module.In this single chip computer experiment practical traning platform, by setting direct current power supply loop and ac power supply circuit and realizing the handover module that direct current power supply loop and ac power supply circuit switch, it can be still powered when power is off by direct current power supply loop, it is ensured that imparts knowledge to students when power is off is normally carried out.
Description
Technical field
A kind of single chip computer experiment practical traning platform, belongs to technical field of teaching instruments.
Background technology
Single-chip microcomputer is a kind of IC chip, is with data-handling capacity using very large scale integration technology
Central processor CPU, random access memory ram, read only memory ROM, a variety of I/O ports, interrupt system and timer/timing
The electronic components such as device (may also include display driver circuit, pulse-width modulation circuit, analog multiplexer, A/D converter etc.)
It is integrated into the small and perfect microcomputer system constituted on one piece of silicon chip.Nowadays single-chip microcomputer has penetrated into us and given birth to
Every field living, plays irreplaceable effect, so the study and grasp for single-chip microcomputer relevant knowledge become to weigh very much
Will, and it is a particularly important part in single-chip learning to do single chip computer experiment.
General reached by way of training platform consolidates single-chip microcomputer knowledge in the single chip computer experiment course that colleges and universities are set
Purpose, conventional experiment process is：Using the various hardware cells that setting is realized on training platform, pass through the form group of grafting
Into corresponding hardware circuit, then by the degree typing single-chip microcomputer of numbering, by observing the implementation status of control object, to pre-
The test requirements document of setting is verified, so as to serve the purpose for consolidating knowledge of textbook.
There is following defect in the training platform generally existing of prior art：Training platform is generally Alternating Current Power Supply, once religion
There is situation about powering off for some reason in interior, then what can not be tested proceeds, so that the teaching that greatly have impact on teacher is entered
Degree and the learning quality of student.
The content of the invention
The technical problems to be solved in the utility model is：Overcome the deficiencies in the prior art there is provided one kind by setting direct current
Current supply circuit and ac power supply circuit, can be still powered, it is ensured that impart knowledge to students when power is off by direct current power supply loop when power is off
The single chip computer experiment practical traning platform being normally carried out.
The utility model solves the technical scheme that its technical problem used：The single chip computer experiment practical traning platform, including reality
Table top is tested, guidance panel is vertically arranged with the rear of experiment table top upper surface, in addition to control circuit and be control circuit
The power supply of power supply, it is characterised in that：Described power supply includes direct current power supply loop and ac power supply circuit and reality
The handover module of existing direct current power supply loop and ac power supply circuit switching, direct current power supply loop and ac power supply circuit are accessed simultaneously
The different input of handover module, the control circuit described in the output end connection of handover module；
Operating space is provided with described guidance panel, some independent experiment modules are provided with operating space, it is real
Test module corresponding in described control circuit, experiment module at least includes the single-chip minimum system of grafting.
It is preferred that, described ac power supply circuit is 220V alternating currents, and 220V alternating currents connect with direct current power supply loop simultaneously
Connect.
It is preferred that, described direct current power supply loop includes charging-discharging controller, battery and inverter, 220V alternating currents
The electrode of battery is connected by charging-discharging controller, the electrode of battery connects the input of inverter simultaneously, inverter
Output end connects handover module.
It is preferred that, described handover module is change-over switch.
It is preferred that, described control circuit is arranged on the inside of guidance panel..
It is preferred that, described operating space includes separate two groups.
It is preferred that, the bottom of described experiment table top is provided with cabinet, described power supply is arranged in cabinet,
The rear of cabinet is provided with power supply socket.
It is preferred that, the split cabinet door of two fans is provided with the front end face of described cabinet, is set in the bottom surrounding of cabinet
It is equipped with universal wheel.
Compared with prior art, the utility model is had an advantageous effect in that：
1st, in this single chip computer experiment practical traning platform, by setting direct current power supply loop and ac power supply circuit and realizing straight
The handover module of current supply circuit and ac power supply circuit switching is flowed, it can be still powered, protected by direct current power supply loop when power is off
Being normally carried out of imparting knowledge to students when power is off is demonstrate,proved.It is simultaneously convenient that this single chip computer experiment practical traning platform is moved into the inconvenient position of power supply temporarily
Put and tested and imparted knowledge to students, flexibility and reliability.
2nd,, can be by 220V alternating currents under conventional sense by operating handover module to switch the power supply of load
Power supply is realized for load, when being powered off for some reason in classroom, operating personnel are by operating handover module to cut the power supply of load
Change to inverter all the way, the alternating current that now battery is converted to by inverter is powered for load, facilitates and is supplied
The switching of electrical circuit.
3rd, left and right two groups of identical operating spaces are provided with the operating space of guidance panel front panel, can be met simultaneously
Two experiment groups are tested simultaneously, therefore this single chip computer experiment practical traning platform compares more conventional training platform, and structure is more
It is compact and rationally distributed.
The 4th, cabinet door and universal wheel are set on cabinet, facilitates the unlatching of cabinet and carries out this single chip computer experiment practical traning platform
It is mobile.
5th, because in routine test, when carrying out single chip computer experiment, it controls circuit and control object to be generally light current
Power, therefore this single chip computer experiment practical traning platform is particularly suitable for use in and carries out the experiment of single-chip microcomputer, and electric power storage is extended to a certain extent
The endurance in pond.
6th, in single-chip minimum system, single-chip microcomputer is plugged in operating space, convenient that single-chip microcomputer is changed, so as to
With the single-chip microcomputer suitable for different model.
Brief description of the drawings
Fig. 1 is single chip computer experiment practical traning platform structural representation.
Fig. 2 is single chip computer experiment practical traning platform current supply circuit functional-block diagram.
Wherein：1st, operating space 2, guidance panel 3, experiment table top 4, cabinet door 5, cabinet 6, universal wheel.
Embodiment
Fig. 1 ~ 2 are most preferred embodiments of the present utility model, and 1 ~ 2 pair of the utility model is done furtherly below in conjunction with the accompanying drawings
It is bright.
As shown in figure 1, a kind of single chip computer experiment practical traning platform, including experiment table top 3, the bottom of experiment table top 3 is provided with cabinet
Body 5, the split cabinet door 4 of two fans is provided with the front end face of cabinet 5, is provided with the bottom surrounding of cabinet 5 and realizes this monolithic
The universal wheel 6 of machine experimental real-training platform movement.The power supply socket of this single chip computer experiment practical traning platform is provided with the rear portion of cabinet 5,
The current supply circuit of this single chip computer experiment practical traning platform is provided with cabinet 5, is realized by current supply circuit to this single chip computer experiment real training
The power supply of platform.
Guidance panel 2 is vertically arranged with the rear of experiment table top 3 upper surface, this is internally provided with guidance panel 2
The control circuit of single chip computer experiment practical traning platform, the front panel of guidance panel 2 is operating space 1, is provided with operating space 1 some only
Vertical experiment module, such as resistance, the independent component of electric capacity, various integrated chips, display screen etc., in addition to single-chip microcomputer minimum system
System, in single-chip minimum system, single-chip microcomputer is plugged in operating space 1, convenient that single-chip microcomputer is changed, so as to be applicable
In the single-chip microcomputer of different model.Student completes hardware circuit when being tested using each experiment module in operating space 1
Connection.
Left and right two groups of identical operating spaces 1 are provided with the front panel of guidance panel 2, two experiments can be met simultaneously
Group is tested simultaneously, therefore this single chip computer experiment practical traning platform compares more conventional training platform, and structure is more compact and cloth
Office is rationally.
As shown in Fig. 2 the current supply circuit of this single chip computer experiment practical traning platform includes：Charging-discharging controller, battery, inverter
And handover module, 220V alternating currents connect the electrode of battery by charging-discharging controller, and the electrode of battery connects simultaneously
The input of inverter, the output end of inverter connects one group of input contact of handover module, and 220V alternating currents are connected and cut simultaneously
Another group of input contact of block is changed the mold, the output end connection load of handover module, load is above-mentioned is arranged in experiment table top 3
This single chip computer experiment practical traning platform control circuit.
Above-mentioned handover module can be realized by a variety of, realized, cut by operation such as by commercially available common change-over switch
Mold changing block can switch the power supply of load, under conventional sense, can be realized and powered for load by 220V alternating currents, work as classroom
When inside powering off for some reason, operating personnel are switched to inverter all the way by operating handover module by the power supply of load, now store
The alternating current that battery is converted to by inverter is powered for load.In routine test, when carrying out single chip computer experiment, its
Control circuit and control object are generally light current and powered, therefore extend the endurance of battery to a certain extent.
Specific work process and principle are as follows：
When student carries out single chip computer experiment, operated and line, realized corresponding in the operating space 1 of guidance panel 2
Experimental project.Under normal circumstances, this single chip computer experiment practical traning platform is powered by conventional 220V alternating currents, when classroom internal cause
Therefore during power-off, operating personnel are switched to inverter all the way by operating handover module by the power supply of load, now battery
The alternating current being converted to by inverter is powered for load.
Under conventional sense, 220V alternating currents are charged by charging-discharging controller to battery simultaneously, to ensure to store
Inside battery is stored with enough electric energy, while by setting charging-discharging controller, overcharging or mistake for battery has been effectively ensured
Put.
It is described above, only it is preferred embodiment of the present utility model, is not that other forms are made to the utility model
Limitation, any those skilled in the art are changed or are modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of change.But it is every without departing from technical solutions of the utility model content, it is real according to technology of the present utility model
Any simple modification, equivalent variations and remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model
Protect scope.
Claims (8)
1. a kind of single chip computer experiment practical traning platform, including experiment table top（3）, in experiment table top（3）The rear of upper surface is vertically arranged
There is guidance panel（2）, in addition to control circuit and the power supply powered for control circuit, it is characterised in that：Described confession
Power supply includes direct current power supply loop and ac power supply circuit and realizes what direct current power supply loop and ac power supply circuit switched
Handover module, direct current power supply loop and ac power supply circuit access the different input of handover module simultaneously, handover module it is defeated
Go out the control circuit described in the connection of end；
In described guidance panel（2）On be provided with operating space（1）, in operating space（1）In be provided with some independent experiment moulds
Block, experiment module is corresponding in described control circuit, and experiment module at least includes the single-chip minimum system of grafting.
2. single chip computer experiment practical traning platform according to claim 1, it is characterised in that：Described ac power supply circuit is 220V
Alternating current, 220V alternating currents are connected with direct current power supply loop simultaneously.
3. single chip computer experiment practical traning platform according to claim 1 or 2, it is characterised in that：Described direct current power supply loop bag
Charging-discharging controller, battery and inverter are included, 220V alternating currents connect the electrode of battery by charging-discharging controller, store
The electrode of battery connects the input of inverter, the output end connection handover module of inverter simultaneously.
4. single chip computer experiment practical traning platform according to claim 1, it is characterised in that：Described handover module is opened for conversion
Close.
5. single chip computer experiment practical traning platform according to claim 1, it is characterised in that：Described control circuit is arranged on operation
Panel（2）Inside.
6. single chip computer experiment practical traning platform according to claim 1, it is characterised in that：Described operating space（1）Including mutual
Independent two groups.
7. single chip computer experiment practical traning platform according to claim 1, it is characterised in that：In described experiment table top（3）Under
Portion is provided with cabinet（5）, described power supply is arranged on cabinet（5）It is interior, in cabinet（5）Rear be provided with power supply socket.
8. single chip computer experiment practical traning platform according to claim 7, it is characterised in that：In described cabinet（5）Front end face
On be provided with the split cabinet door of two fans（4）, in cabinet（5）Bottom surrounding be provided with universal wheel（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720081211.1U CN206471030U (en) | 2017-01-22 | 2017-01-22 | A kind of single chip computer experiment practical traning platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720081211.1U CN206471030U (en) | 2017-01-22 | 2017-01-22 | A kind of single chip computer experiment practical traning platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471030U true CN206471030U (en) | 2017-09-05 |
Family
ID=59704778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720081211.1U Expired - Fee Related CN206471030U (en) | 2017-01-22 | 2017-01-22 | A kind of single chip computer experiment practical traning platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509379A (en) * | 2018-10-23 | 2019-03-22 | 施向军 | A kind of multifunction flexible real training workbench |
-
2017
- 2017-01-22 CN CN201720081211.1U patent/CN206471030U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509379A (en) * | 2018-10-23 | 2019-03-22 | 施向军 | A kind of multifunction flexible real training workbench |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20180122 |