CN209015145U - A kind of information output apparatus - Google Patents
A kind of information output apparatus Download PDFInfo
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- CN209015145U CN209015145U CN201822071791.3U CN201822071791U CN209015145U CN 209015145 U CN209015145 U CN 209015145U CN 201822071791 U CN201822071791 U CN 201822071791U CN 209015145 U CN209015145 U CN 209015145U
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- programmable logic
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Abstract
The utility model embodiment provides a kind of information output apparatus, comprising: controller and the first programmable logic device；The interface of controller is electrically connected with the switch value input interface of the first programmable logic device；For the input interface of first programmable logic device for being electrically connected with the interface of electronic device, the first programmable logic device is used to obtain the status information of electronic device and the status information acquired by the output of the output interface of the first programmable logic device；Controller is used to determine the electronic device of the first programmable logic device status information to be obtained.The output of electronic device status information may be implemented using information output apparatus provided by the embodiment of the utility model.
Description
Technical field
The utility model relates to fields of communication technology, more particularly to a kind of information output apparatus.
Background technique
With being constantly progressive for electronic technology, the component type installed on circuit boards is more and more many and diverse, and quantity is more next
It is more, while bringing circuit board function and performance boost, also improve the difficulty that malfunction elimination is carried out to circuit board.Especially
It is after some electronic device installations on circuit boards, the interface of electronic device is occupied, thus when carrying out malfunction elimination, failure
Detection device can not be electrically connected with these electronic devices by interface, and then plant maintenance personnel can not get these electronics devices
The status information of part is also just difficult to positioning failure reason.
In the prior art, the circuit board comprising above-mentioned electronic device when something goes wrong, plant maintenance personnel can be to going out
Existing problem carries out simulation reproduction, to realize fault location.However the process for simulating reproduction problem is complicated, can consume equipment dimension
The shield personnel a large amount of time, so as to cause maintenance cost increase.
Utility model content
The utility model embodiment is designed to provide a kind of information output apparatus, to realize electronic device status information
Output.Specific technical solution is as follows:
The utility model embodiment provides a kind of information output apparatus, comprising: controller and the first programmable logic device
Part；Wherein,
The interface of the controller is electrically connected with the switch value input interface of first programmable logic device；
For the input interface of first programmable logic device for being electrically connected with the interface of electronic device, described first can
Programmed logic device is for obtaining the status information of the electronic device and by the output of first programmable logic device
The acquired status information of interface output；The controller is for determining first programmable logic device state letter to be obtained
The electronic device of breath.
In a kind of implementation of the utility model, the input interface and output interface of first programmable logic device
For serial ports.
In a kind of implementation of the utility model, described device further include: the second programmable logic device；
The switch value input interface of second programmable logic device is electrically connected with the interface of the controller, and described
The input interface of two programmable logic device is electrically connected with the output interface of first programmable logic device, and described second can
The output interface of programmed logic device is for exporting received status information；
The controller be also used to determine second programmable logic device status information to be output from
One programmable logic device.
In a kind of implementation of the utility model, the controller respectively can with described first especially by parallel interface
Programmed logic device, the electrical connection of the switch value input interface of second programmable logic device.
In a kind of implementation of the utility model, the input interface of first programmable logic device, described first
The output interface of programmable logic device, the input interface of second programmable logic device and second programmable logic
The output interface of device is serial ports.
In a kind of implementation of the utility model, the first quantity input interface of first programmable logic device
For being electrically connected with the interface of the first quantity electronic device；
The controller is especially by the second parallel interface of quantity digit and opening for first programmable logic device
Measure input interface electrical connection in pass, wherein first quantity is not more than 2 the second quantity power.
In a kind of implementation of the utility model, the interface and third quantity of the controller a described first is programmable
The switch value input interface of logical device is electrically connected；
The third quantity input interface of second programmable logic device respectively with the third quantity institute
State the output interface electrical connection of the first programmable logic device；
The controller passes through the parallel interface of the 4th quantity digit and the switching value of second programmable logic device
Input interface electrical connection, wherein the third quantity is not more than 2 the 4th quantity power.
In a kind of implementation of the utility model, the output interface of the controller and second programmable logic device
Part, the electrical connection of the input interface that is not electrically connected with first programmable logic device；
The output interface of second programmable logic device be specifically used for exporting the status information of the electronic device or
The output information of the controller.
In a kind of implementation of the utility model, first programmable logic device and second programmable logic
Device is CPLD.
In a kind of implementation of the utility model, the controller is CPU.
Information output apparatus provided by the embodiment of the utility model, since the input interface of the first programmable logic device can
To be electrically connected with the interface of electronic device, therefore, under the control of the control signal of controller output, the first programmable logic device
Part can obtain the status information of above-mentioned electronic device, and export above-mentioned shape by the output interface of the first programmable logic device
State information.Therefore, the output of electronic device status information may be implemented using information output apparatus provided by the utility model.
On the basis of the above, when carrying out malfunction elimination, plant maintenance personnel can easily obtain above-mentioned electronic device
Status information, without carrying out simulation reproduction to failure, so as to save maintenance cost.Certainly, implement appointing for the utility model
One product or method do not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of information output apparatus provided by the embodiment of the utility model；
Fig. 2 is another structural schematic diagram of information output apparatus provided by the embodiment of the utility model；
Fig. 3 is another structural schematic diagram of information output apparatus provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment provides a kind of information output apparatus, as shown in Figure 1, the device includes:
Controller 101 and the first programmable logic device 102.
Wherein, the interface of controller 101 is electrically connected with the switch value input interface of the first programmable logic device 102.The
The input interface of one programmable logic device 102 with the interface of electronic device for being electrically connected, the first programmable logic device 102
For obtaining the status information of electronic device and by state acquired in the output of the output interface of the first programmable logic device
Information.Controller is used to determine the electronic device of the status information to be obtained of the first programmable logic device 102.
In the utility model embodiment, controller 101 can be CPU, single-chip microcontroller or other first devices with identity function
Part.Controller 101 can be served only for this information output apparatus, or the different circuits on same circuit board share.Its
In, above-mentioned same circuit board is provided the circuit board where device by the utility model embodiment.First programmable logic device
102 can be CPLD (Complex Programmable Logic Device, Complex Programmable Logic Devices), PLD
(Programmable Logic Device, programmable logic device) or FPGA (Field Programmable Gate
Array, field programmable gate array) etc. logic components.
First programmable logic device 102 passes through can be defeated for controller 101 received by switch value input interface
Digital control information out.Switching value refers to noncontinuity signal, there is 1 and 0 two states.Switch value input interface is input
The interface of the discontinuous signal of 1 and 0 two states.The interface of controller and the On-off signal of the first programmable logic device connect
Communication between mouthful, can be carried out by way of parallel transmission, can also pass through I2C (Inter-Integrated
Circuit, twin wire are serial) bus or GPIO (General Purpose Input Output, general I/O port) etc.
Mode carries out.The input interface and output interface of first programmable logic device 102 can be serial ports.
Information output apparatus provided by the embodiment of the utility model, since the input of the first programmable logic device 102 connects
Mouth can be electrically connected with the interface of electronic device, and therefore, under the control for the control signal that controller 101 exports, first can be compiled
Journey logical device 102 can obtain the status information of above-mentioned electronic device, and pass through the output of the first programmable logic device 102
Interface exports above-mentioned status information.Therefore, electronic device shape may be implemented using information output apparatus provided by the utility model
The output of state information.
On the basis of the above, when carrying out malfunction elimination, plant maintenance personnel can easily obtain above-mentioned electronic device
Status information, without carrying out simulation reproduction to failure, so as to save maintenance cost.
Another structural schematic diagram for the information output apparatus that the utility model embodiment also provides, as shown in Figure 2: the dress
Set includes: controller 201, the first programmable logic device 202 and the second programmable logic device 203.
Wherein, the interface of controller 201 and the first programmable logic device 202, the second programmable logic device 203 are opened
Measure input interface electrical connection in pass.The input interface of first programmable logic device 202 is used to be electrically connected with the interface of electronic device,
The output interface of first programmable logic device 202 is electrically connected with the input interface of the second programmable logic device 203.
First programmable logic device 202 is used to obtain the status information of electronic device and to the second programmable logic device
203 send acquired status information.The output interface of second programmable logic device 203 is for exporting received state letter
Breath.Controller is used to determine the electronic device of the status information to be obtained of the first programmable logic device 202 and determines that second can
The status information to be output of programmed logic device 203 from the first programmable logic device 202.
In the utility model embodiment, the interface of controller 201 and the first programmable logic device 202, second are programmable
The switch value input interface of logical device 203 is electrically connected.Second programmable logic device 203 can be CPLD, PLD or FPGA etc.
Logic component.
Communication between the interface of controller and the switch value input interface of the second programmable logic device, can be by simultaneously
The mode of row transmission carries out, and can also pass through I2C (Inter-Integrated Circuit, twin wire are serial) bus or GPIO
Modes such as (General Purpose Input Output, general I/O ports) carry out.
Controller 201 controls the side of information by sending to the switch value input interface of the first programmable logic device 202
Formula, for determining the electronic device of the status information to be obtained of the first programmable logic device 202；Controller 201 is by second
The switch value input interface of programmable logic device 203 sends the mode of control information, determines the second programmable logic device 203
Status information to be output from the first programmable logic device 202.
In a kind of implementation, the status information of the available multiple electronic devices of the first programmable logic device 202, and
According to the information for the selection electronic device that acquired controller 201 is sent, the status information of corresponding electronic device is selected
Output.
In a kind of implementation, the present apparatus may include multiple first programmable logic device 202, the second programmable logic
The status information that available multiple first programmable logic device 202 of device 203 are exported, and according to acquired controller
The information of 201 the first programmable logic device of selection 202 sent, selects corresponding first programmable logic device 202
Output information is exported.
In above-mentioned utility model embodiment, the input interface of the first programmable logic device 202 is used for and electronic device
The input interface electricity of interface electrical connection, the output interface of the first programmable logic device 202 and the second programmable logic device 203
Connection.
First programmable logic device 202 can obtain the status information that electronic device is exported by input interface, and
Acquired status information is sent to the second programmable logic device 203 by output interface；Second programmable logic device 203 can
To pass through the received status information of output interface output institute.In a kind of implementation, above-mentioned electronic device can be GPU.
In a kind of implementation of the utility model, controller 201 is programmable with first respectively especially by parallel interface
The switch value input interface electrical connection of logical device 202, the second programmable logic device 203.
Parallel interface are as follows: the interface of data is transmitted using parallel transmission mode.The data channel transmitted in a parallel fashion
Width, be parallel interface digit.Parallel interface in this implementation can be 4,8,16 etc..
In another implementation of the utility model, the input interface of the first programmable logic device 202, first can be compiled
The output interface of journey logical device 202, the input interface of the second programmable logic device 203, the second programmable logic device 203
Output interface be serial ports.
In a kind of implementation of the utility model, the first quantity input interface of the first programmable logic device 202
For being electrically connected with the interface of the first quantity electronic device, also, controller 201 is especially by the parallel of the second quantity digit
Interface is electrically connected with the switch value input interface of the first programmable logic device 202, wherein the first quantity is not more than the second of 2
Quantity power.
Controller 201 can be by sending selection electronics to the switch value input interface of the first programmable logic device 202
The parallel control signal of device, above-mentioned parallel control signal are used to indicate output and are connected with the first programmable logic device 202
Which of the first quantity electronic device electronic device status information, so that the first programmable logic device 202 is defeated
The status information of electronic device indicated by above-mentioned parallel control signal out.
Fig. 3 is another structural schematic diagram of information output apparatus provided by the embodiment of the utility model, as shown in Figure 3:
Above controller is CPU, and above-mentioned first programmable logic device is CPLD1~CPLD8, and above-mentioned second programmable logic device is
CPLD0, above-mentioned electronic device are GPU1-1~GPU8-16.In Fig. 3, the first quantity is 16, since the first quantity is not more than 2
The second quantity power, so the second quantity be not less than 4.In Fig. 3, CPU can by 4 parallel-by-bit interfaces and CPLD1~
The switch value input interface of CPLD8 is electrically connected.If " 1 " represents high level, " 0 " represents low level, can set: simultaneously at 4
When line interface exports " 0000 ", CPLD1 exports the status information of GPU1-1, and CPLD2 exports the status information of GPU2-1, with such
It pushes away, CPLD8 exports the status information of GPU8-1；When 4 parallel-by-bit interfaces export " 0001 ", CPLD1 exports the state of GPU1-2
Information, CPLD2 export the status information of GPU2-2, and so on, CPLD8 exports the status information of GPU8-2；And so on,
When 4 parallel-by-bit interfaces export " 1111 ", CPLD1 exports the status information of GPU1-16, and CPLD2 exports the state letter of GPU2-16
Breath, and so on, CPLD8 exports the status information of GPU8-16.
In a kind of implementation of the utility model, interface and third quantity the first programmable logic of controller 201
The switch value input interface of device 202 is electrically connected, the third quantity input interface of the second programmable logic device 203 respectively with
The output interface electrical connection of third the first programmable logic device 202 of quantity, and controller 201 passes through the 4th quantity digit
Parallel interface be electrically connected with the switch value input interface of the second programmable logic device 203, wherein third quantity be not more than 2
The 4th quantity power.
Controller 201 can be by sending selection first to the switch value input interface of the second programmable logic device 203
The parallel control signal of programmable logic device 202, above-mentioned parallel control signal are used to indicate output and third quantity first
The status information of the electronic device of which the first programmable logic device 202 electrical connection in programmable logic device 202, thus
Second programmable logic device 203 exports transmitted by the first programmable logic device 202 indicated by above-mentioned parallel control signal
Status information.
For example, as shown in Figure 3: third quantity is 8, since third quantity is not more than 2 the 4th quantity power, so the 4th
Quantity is not less than 3.In Fig. 3, CPU can be electrically connected by 3 parallel-by-bit interfaces with the switch value input interface of CPLD0, can also
To be electrically connected by 4 parallel-by-bit interfaces with the switch value input interface of CPLD0.If " 1 " represents high level, " 0 " represents low electricity
Flat, can set: when 4 parallel-by-bit interfaces export " 0001 ", CPLD0 exports the status information of CPLD1 exported；At 4
When parallel interface exports " 0010 ", CPLD0 exports the status information of CPLD2 exported；And so on, in 4 parallel-by-bit interfaces
When exporting " 1001 ", CPLD0 exports the status information of CPLD8 exported.
In present embodiment, the interface of controller 201 is electrically connected with third the first programmable logic device 202 of quantity,
Its connection type can be electrically connected with third the first programmable logic device 202 of quantity simultaneously for the interface of a controller 201
It connects, Fig. 3 belongs to such case；Its connection type may be controller 201 third quantity interface respectively with third quantity
A first programmable logic device 202 is electrically connected.
In a kind of implementation of the utility model, the output interface of controller 201 and the second programmable logic device 203
, the input interface not being electrically connected with the first programmable logic device 202 electrical connection, the second programmable logic device 203 it is defeated
Outgoing interface is specifically used for the status information of output electronic device or the output information of controller 201.
In this implementation, the output interface of the second programmable logic device 203 can not only export electronic device
Status information, can be with the output information of o controller 201.Controller 201 can be by the second programmable logic device
203 switch value input interface sends control information, and the output interface of the second programmable logic device 203 of control is for exporting control
The output information of device 201 processed.It is more than the output interface of the second programmable logic device 203 in malfunction elimination
It can use, in normal operation, will not be idle, but the output information for exporting above controller 201.
As shown in figure 3, there are two types of connection relationship between CPU and CPLD0, connection relationship representated by thick line be CPU to
CPLD0 output controls the connection relationship of signal, the input of output interface and CPLD0 that connection relationship representated by filament is CPU
Connection relationship between interface.In a kind of implementation, controller can be compiled by the parallel interface of the 4th quantity digit with second
The switch value input interface of journey logical device is electrically connected.If " 1 " represents high level, " 0 " represents low level, the 4th quantity value
Be 4, can set: when 4 parallel-by-bit interfaces export " 0000 ", CPLD0 exports the output information that CPU is exported.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality
With in novel protection scope.
Claims (10)
1. a kind of information output apparatus characterized by comprising controller and the first programmable logic device；Wherein,
The interface of the controller is electrically connected with the switch value input interface of first programmable logic device；
For the input interface of first programmable logic device for being electrically connected with the interface of electronic device, described first is programmable
Logical device is for obtaining the status information of the electronic device and by the output interface of first programmable logic device
The acquired status information of output；The controller is for determining the first programmable logic device status information to be obtained
Electronic device.
2. the apparatus according to claim 1, which is characterized in that
The input interface and output interface of first programmable logic device are serial ports.
3. the apparatus according to claim 1, which is characterized in that described device further include: the second programmable logic device；
The switch value input interface of second programmable logic device is electrically connected with the interface of the controller, and described second can
The input interface of programmed logic device is electrically connected with the output interface of first programmable logic device, and described second is programmable
The output interface of logical device is for exporting received status information；
The controller be also used to determine second programmable logic device status information to be output from first can
Programmed logic device.
4. device according to claim 3, which is characterized in that
The controller especially by parallel interface respectively with first programmable logic device, second programmable logic
The switch value input interface of device is electrically connected.
5. device according to claim 3, which is characterized in that
The input interface of first programmable logic device, the output interface of first programmable logic device, described
The input interface of two programmable logic device and the output interface of second programmable logic device are serial ports.
6. device according to claim 3, which is characterized in that
First quantity input interface of first programmable logic device is used for and the first quantity electronic device
Interface electrical connection；
The controller is especially by the parallel interface of the second quantity digit and the switching value of first programmable logic device
Input interface electrical connection, wherein first quantity is not more than 2 the second quantity power.
7. device according to claim 3, which is characterized in that
The interface of the controller is electrically connected with the switch value input interface of third quantity first programmable logic device；
The third quantity input interface of second programmable logic device respectively with the third quantity described the
The output interface of one programmable logic device is electrically connected；
The controller passes through the parallel interface of the 4th quantity digit and the On-off signal of second programmable logic device
Interface electrical connection, wherein the third quantity is not more than 2 the 4th quantity power.
8. device according to claim 3, which is characterized in that
The output interface of the controller and second programmable logic device, not with first programmable logic device
The input interface of electrical connection is electrically connected；
The output interface of second programmable logic device is specifically used for exporting the status information or described of the electronic device
The output information of controller.
9. the device according to any one of claim 3-8, which is characterized in that
First programmable logic device and second programmable logic device are CPLD.
10. device according to claim 1 to 8, which is characterized in that
The controller is CPU.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071791.3U CN209015145U (en) | 2018-12-11 | 2018-12-11 | A kind of information output apparatus |
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| CN201822071791.3U CN209015145U (en) | 2018-12-11 | 2018-12-11 | A kind of information output apparatus |
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| CN209015145U true CN209015145U (en) | 2019-06-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791825A (en) * | 2021-08-12 | 2021-12-14 | 深圳市阿达视高新技术有限公司 | Component identification method, system, equipment and storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113791825A (en) * | 2021-08-12 | 2021-12-14 | 深圳市阿达视高新技术有限公司 | Component identification method, system, equipment and storage medium |
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