CN107807627A - Electrical equipment input state real-time display system and its display methods - Google Patents
Electrical equipment input state real-time display system and its display methods Download PDFInfo
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- CN107807627A CN107807627A CN201710916356.3A CN201710916356A CN107807627A CN 107807627 A CN107807627 A CN 107807627A CN 201710916356 A CN201710916356 A CN 201710916356A CN 107807627 A CN107807627 A CN 107807627A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
The invention discloses a kind of electrical equipment input state real-time display system, including：Detection instruction, communication with detection circuit are not received during initial power-on or in the first preset period of time, PLD receives testing number evidence after waiting the second preset period of time, PLD control display device input state, is then turned off detecting circuit；Detection instruction is received in first preset period of time, then PLD controls communication with detection circuit time according to default clocking method, PLD judges the communication with detection circuit time of detection instruction according to the method for counting, the detection data for detecting instruction the time required are transferred to PLD by detection circuit, and PLD controls according to logic of propositions and shows electrical equipment input state.The invention also discloses a kind of electrical equipment input state real-time display method.The present invention, which can be suitably used for various security platforms, can reduce electrical equipment input state real-time display power consumption, improve display safety.
Description
Technical field
The present invention relates to field of track traffic, more particularly to a kind of electrical equipment input state real-time display system.This
Invention further relates to a kind of electrical equipment input state real-time display method.
Background technology
In security platform (mobile unit for including but is not limited to subway, tramcar), correct detection electrical equipment is defeated
It is the important guarantee for ensureing security platform system safety to enter state and real time displaying input state.
At present, the technological means that the real-time input state of electrical equipment is shown is fewer, mainly by by display device string
Connection is realized in circuit, although the real-time input state of this electrical equipment shows simple in construction, is technically easy to implement.But pacifying
In full platform, because electrical equipment input point quantity is more, the distribution of electrical equipment input point is wide, the electricity such as high-tension apparatus be present in platform
Gas equipment particularity, display device series connection need very big power consumption to realize the real-time display to input state in circuit,
Cause device temperature too high, energy waste, so as to influence the security of system.Also, show multiple electrical equipment strings to realize
Connection, once there is the operation that open/short circuit will influence multiple electrical equipments, reliability reduces.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of real-time display system of security platform electrical equipment input state
System.Present invention also offers a kind of real-time display method of security platform electrical equipment input state.
In order to solve the above technical problems, electrical equipment input state real-time display system provided by the invention, including：Electrically
Equipment input state detection main frame, PLD, detection circuit and input state display device；PLD
Including but not limited to FPGA, CPLD.
PLD connects electrical equipment input state detection main frame, detection circuit and input state and shown respectively
Device；
Electrical equipment input state real-time display system works in the following ways：
The detection instruction of electrical equipment input state detection main frame is not received during initial power-on or in the first preset period of time,
Communication with detection circuit, PLD wait the second preset period of time after receive testing number evidence, PLD according to
Logic of propositions control input state display device shows electrical equipment input state, is then turned off detecting circuit；
The detection instruction of electrical equipment input state detection main frame is received in first preset period of time, then PLD
Communication with detection circuit time is controlled according to default clocking method, PLD judges to detect according to the method for counting
The detection data for detecting instruction the time required are transferred to FPGA by the communication with detection circuit time of instruction, detection circuit
Device, PLD show electrical equipment input state according to logic of propositions control input state display device.
Further improve, the method for counting is parity count method.
Further improve, PLD judges that detection instruction the time required for odd number, then connects in odd time
Logical detection circuit, obtains odd time detection data, and PLD fills according to logic of propositions control input status display
Put display electrical equipment input state；
PLD judges detection instruction the time required for even number, then in even time communication with detection circuit,
Even time detection data are obtained, PLD shows according to logic of propositions control input state display device and electrically set
Standby input state.
Further improve, first period is 10ms-1000ms, preferably 100ms.
Further improve, second period is 1ms-10ms, preferably 2ms.
The present invention provides a kind of electrical equipment input state real-time display method, including：
Detection is not received during initial power-on or in the first preset period of time to instruct, communication with detection signal source, wait second is pre-
If the period receives detection data, controlled according to logic of propositions and show electrical equipment input state, be then turned off sensed signal sources；
Detection instruction is received in first preset period of time, then communication with detection circuit time, root are controlled according to default clocking method
The communication with detection circuit time of detection instruction is judged according to the method for counting, obtains the testing number of detection instruction the time required
According to, according to logic of propositions by detect instruct the time required detection data be shown as electrical equipment input state.
Further improve, the method for counting is parity count method.
Further improve, be odd number when detection instructs the time required, then in odd time communication with detection signal source, obtain
Odd time detects data, and odd time detection data are shown as into electrical equipment input state according to logic of propositions；
It is even number when detection instructs the time required, then in even time communication with detection signal source, obtains even time inspection
Data are surveyed, even time detection data are shown as by electrical equipment input state according to logic of propositions.
Further improve, first period is 10ms-1000ms, preferably 100ms.
Further improve, second period is 1ms-10ms, preferably 2ms.
The present invention can be used in any security platform, and the present invention passes through odd even using in the programmable logic device
The communication protocol of inspection, reliable data transfer can be realized；The method being combined with command detection is surveyed by System self-test, realized
To the real-time display of input state；By logic control mechanisms, connection/disconnection detection circuit time is controlled, reaches reduction system
Power consumption (total power consumption reduces by 80% or so), ensure the purpose of system safety.
The technical effects of the invention are that：
1st, in high voltage, high current, in the environment of multi input, connection/disconnection detection circuit control, reduces system in circuit
System power consumption, ensures system reliability；
2nd, when powered on moment or CPU for a long time do not have command detection input state, controlled by PLD real
Existing Autonomous test, real time displaying input state；
3rd, communication reliability of the present invention is higher, using parity-check mechanism, ensures between CPU and PLD
Transmitting；
4th, when CPU transmits instructions to PLD, PLD instructs control detection electricity according to odd even
Connection/the turn-off time on road, while CPU returns inspection detection data, ensures system safety.
Brief description of the drawings
The present invention is further detailed explanation with embodiment below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of application example of the present invention.
Fig. 2 is the schematic flow sheet that the present invention implements Autonomous test.
Fig. 3 is the schematic flow sheet that the present invention implements Autonomous test and host computer control combines.
Embodiment
The embodiment of electrical equipment input state real-time display system one provided by the invention, as shown in figure 1, including：Electrically
Equipment input state detection main frame (CPU processor), PLD (FPAG processing), detection circuit (HW detects circuit)
(do not shown in figure, LED light can be used) with input state display device；PLD including but not limited to
FPGA、CPLD。
PLD connects electrical equipment input state detection main frame, detection circuit and input state and shown respectively
Device；
Electrical equipment input state real-time display system works in the following ways：
The detection instruction of electrical equipment input state detection main frame is not received during initial power-on or in the first preset period of time,
Communication with detection circuit, PLD wait the second preset period of time after receive testing number evidence, PLD according to
Logic of propositions control input state display device shows electrical equipment input state, is then turned off detecting circuit；
The detection instruction of electrical equipment input state detection main frame is received in first preset period of time, then PLD
Communication with detection circuit time is controlled according to parity count method, when PLD judges the communication with detection circuit of detection instruction
Between be strange time or even time, detection circuit passes the detection data for detecting instruction the time required (strange time or even time)
Be defeated by PLD, PLD according to logic of propositions control input state display device show the strange time or
Even time electrical equipment input state.
First period is 10ms-1000ms, preferably 100ms, and second period is 1ms-10ms, is preferably
2ms。
The present invention provides a kind of electrical equipment input state real-time display method, including：
With reference to shown in figure 2, detection instruction, communication with detection signal are not received during initial power-on or in the first preset period of time
Source, wait the second preset period of time to receive detection data, controlled according to logic of propositions and show electrical equipment input state, be then turned off
Sensed signal sources；
Detection instruction is received with reference to shown in figure 3, in the first preset period of time, then communication with detection circuit is controlled according to parity count method
Time, the communication with detection circuit time for judging detection instruction are strange time or even time, and detection circuit obtains detection instruction institute
The detection data of seeking time are wanted, the detection data of instruction the time required (strange time or even time) will be detected according to logic of propositions
It is shown as electrical equipment input state.
First period is 10ms-1000ms, preferably 100ms, and second period is 1ms-10ms, is preferably
2ms。
The present invention is described in detail above by embodiment and embodiment, but these are not composition pair
The limitation of the present invention.Without departing from the principles of the present invention, those skilled in the art can also make many deformations and change
Enter, these also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of electrical equipment input state real-time display system, including：Electrical equipment input state detection main frame, it may be programmed and patrol
Collect device, detection circuit and input state display device；
PLD connects electrical equipment input state detection main frame, detection circuit and input state display dress respectively
Put；
Electrical equipment input state real-time display system works in the following ways：
The detection instruction of electrical equipment input state detection main frame, connection are not received during initial power-on or in the first preset period of time
Circuit is detected, PLD receives testing number evidence after waiting the second preset period of time, and PLD is according to default
Logic control input state display device shows electrical equipment input state, is then turned off detecting circuit；
Received in first preset period of time electrical equipment input state detection main frame detection instruction, then PLD according to
Default clocking method controls communication with detection circuit time, and PLD judges detection instruction according to the method for counting
Communication with detection circuit time, detection circuit by detect instruct the time required detection data be transferred to programmable logic device
Part, PLD show electrical equipment input state according to logic of propositions control input state display device.
2. electrical equipment input state real-time display system as claimed in claim 1, it is characterised in that：The method of counting is
Parity count method.
3. electrical equipment input state real-time display system as claimed in claim 2, it is characterised in that：PLD
Detection instruction the time required is judged for odd number, then in odd time communication with detection circuit, obtains odd time detection data, can
Programmed logic device shows electrical equipment input state according to logic of propositions control input state display device；
PLD judges that detection instruction the time required for even number, then in even time communication with detection circuit, obtains
Even time detects data, and PLD shows that electrical equipment is defeated according to logic of propositions control input state display device
Enter state.
4. electrical equipment input state real-time display system as claimed in claim 1, it is characterised in that：First period is
10ms-1000ms。
5. electrical equipment input state real-time display system as claimed in claim 1, it is characterised in that：Second period is
1ms-10ms。
A kind of 6. electrical equipment input state real-time display method, it is characterised in that including：
Detection instruction, communication with detection signal source, when wait second is default are not received during initial power-on or in the first preset period of time
Section receives detection data, is controlled according to logic of propositions and shows electrical equipment input state, is then turned off sensed signal sources；
Detection instruction is received in first preset period of time, then communication with detection circuit time is controlled according to default clocking method, according to institute
The communication with detection circuit time that method of counting judges detection instruction is stated, obtains the detection data of detection instruction the time required, root
The detection data for detecting instruction the time required are shown as electrical equipment input state according to logic of propositions.
7. electrical equipment input state real-time display method as claimed in claim 6, it is characterised in that：The method of counting is
Parity count method.
8. electrical equipment input state real-time display method as claimed in claim 6, it is characterised in that：When detection instruction is wanted
Seeking time is odd number, then in odd time communication with detection signal source, obtains odd time detection data, will be strange according to logic of propositions
Number time detecting data are shown as electrical equipment input state；
It is even number when detection instructs the time required, then in even time communication with detection signal source, obtains even time testing number
According to, according to logic of propositions by even time detection data be shown as electrical equipment input state.
9. electrical equipment input state real-time display method as claimed in claim 1, it is characterised in that：First period is
10ms-100ms。
10. electrical equipment input state real-time display method as claimed in claim 1, it is characterised in that：Second period
For 1ms-10ms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916356.3A CN107807627B (en) | 2017-09-30 | 2017-09-30 | Real-time display system and method for input state of electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710916356.3A CN107807627B (en) | 2017-09-30 | 2017-09-30 | Real-time display system and method for input state of electrical equipment |
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| Publication Number | Publication Date |
|---|---|
| CN107807627A true CN107807627A (en) | 2018-03-16 |
| CN107807627B CN107807627B (en) | 2020-04-21 |
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| CN201710916356.3A Active CN107807627B (en) | 2017-09-30 | 2017-09-30 | Real-time display system and method for input state of electrical equipment |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6279036B1 (en) * | 1998-05-15 | 2001-08-21 | International Business Machines Corporation | Method and apparatus for detecting actual viewing or electronic advertisements |
| US20030176798A1 (en) * | 2002-02-12 | 2003-09-18 | Simon Arnold Baruch | Method and device for detecting cardiac arrest and automatically alerting emergency personnel of wearer's location |
| JP2011259153A (en) * | 2010-06-08 | 2011-12-22 | Sharp Corp | Electrical equipment, power supply controller and hearing aid |
| CN104142442A (en) * | 2013-05-10 | 2014-11-12 | 盛群半导体股份有限公司 | Tri-state input detection circuit with extremely low power consumption and input state detection method thereof |
| CN104461717A (en) * | 2013-09-18 | 2015-03-25 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN104880596A (en) * | 2015-04-24 | 2015-09-02 | 国网四川省电力公司电力科学研究院 | Volt-ampere vector wireless test method used for transformer substation system debugging |
| CN106200609A (en) * | 2015-04-29 | 2016-12-07 | 陕西中交天健车联网信息技术有限公司 | Automatically the device and method of engine of heavy-duty car ECU software version is tested |
| CN106932714A (en) * | 2017-02-28 | 2017-07-07 | 中国人民解放军空军工程大学 | Aircraft electrical box comprehensive detection system and detection method |
-
2017
- 2017-09-30 CN CN201710916356.3A patent/CN107807627B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6279036B1 (en) * | 1998-05-15 | 2001-08-21 | International Business Machines Corporation | Method and apparatus for detecting actual viewing or electronic advertisements |
| US20030176798A1 (en) * | 2002-02-12 | 2003-09-18 | Simon Arnold Baruch | Method and device for detecting cardiac arrest and automatically alerting emergency personnel of wearer's location |
| JP2011259153A (en) * | 2010-06-08 | 2011-12-22 | Sharp Corp | Electrical equipment, power supply controller and hearing aid |
| CN104142442A (en) * | 2013-05-10 | 2014-11-12 | 盛群半导体股份有限公司 | Tri-state input detection circuit with extremely low power consumption and input state detection method thereof |
| CN104461717A (en) * | 2013-09-18 | 2015-03-25 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN104880596A (en) * | 2015-04-24 | 2015-09-02 | 国网四川省电力公司电力科学研究院 | Volt-ampere vector wireless test method used for transformer substation system debugging |
| CN106200609A (en) * | 2015-04-29 | 2016-12-07 | 陕西中交天健车联网信息技术有限公司 | Automatically the device and method of engine of heavy-duty car ECU software version is tested |
| CN106932714A (en) * | 2017-02-28 | 2017-07-07 | 中国人民解放军空军工程大学 | Aircraft electrical box comprehensive detection system and detection method |
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| CN107807627B (en) | 2020-04-21 |
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