CN103941127A - Crane remote control testing device and method - Google Patents
Crane remote control testing device and method Download PDFInfo
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- CN103941127A CN103941127A CN201410179393.7A CN201410179393A CN103941127A CN 103941127 A CN103941127 A CN 103941127A CN 201410179393 A CN201410179393 A CN 201410179393A CN 103941127 A CN103941127 A CN 103941127A
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Abstract
The invention discloses a crane remote control testing device which is used for testing a crane remote control. The crane remote control testing device comprises a remote control interface, a relay module and a crane motion simulator. The remote control interface is used for being connected with the crane remote control and obtaining control instructions of the crane remote control, wherein the control instructions correspond to functions corresponding to point positions of the remote control one to one. The relay module comprises a plurality of relays, and the relay module is connected with the remote control interface and used for controlling closing of the relays according to the control instructions, wherein the relays correspond to the point positions of the remote control one to one. The crane motion simulator is connected with the relay module and used for collecting motion information of the relays and converting the motion information into electric signals, so that whether the functions corresponding to the point positions of the crane remote control are conducted normally or not is detected according to the electric signals, wherein the motion information comprises closing of the relays. The invention further discloses a crane remote control testing method. Through the mode, the crane remote control testing device and method can effectively reduce testing risks of the crane remote control, lower maintenance cost and improve safety.
Description
Technical field
The present invention relates to automation control area, the driving remote control proving installation that particularly relates to a kind of driving remote control method of testing and apply this method of testing.
Background technology
In automation control area, as in paper machine workshop, for meeting Production requirement, the driving of various different sizes being installed at paper machine workshop is as running control system, each driving is all controlled (only all kinds of drivings are totally 46, by using 31 driving remote controls to control) by a driving remote control.Wherein, existing running control system can be considered line control system, and when its frequency of utilization is higher, failure-frequency is higher, and often many driving remote controls need to be repaired or better.But the driving remote control of repairing and newly buying all need to be tested in driving, when test, there is great security risk, also can lose time and affect the normal use of workshop, thereby also can increase maintenance cost simultaneously.
In sum, be necessary to provide a kind of driving remote control proving installation and method of testing to address the above problem.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of driving remote control proving installation and method of testing, can effectively reduce the test risk of driving remote control, reduces maintenance cost and improves security.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of driving remote control proving installation is provided, be used for testing driving remote control, this driving remote control proving installation comprises: remote controller interface, for being connected with driving remote control, and for obtaining the steering order of driving remote control, the steering order function of the some position correspondence of corresponding driving remote control one by one wherein; Relay module, comprises a plurality of relays, and relay module is connected with remote controller interface, and for according to the closure of steering order pilot relay, its repeat circuit is the some position of corresponding driving remote control one by one; Driving action simulation device, be connected with relay module, for gathering the action message of relay, and action message be converted to electric signal, whether so that normally work according to the function of the some position correspondence of electrical signal detection driving remote control, wherein action message comprises the closure of relay.
Wherein, remote controller interface comprises 16 pin multi-taps and 48 pin multi-taps, so that the some position of the identical driving remote control of remote controller interface linkage function.
Wherein, driving remote control proving installation also comprises protection switch, and protection switch and relay module are connected in series, for the protection of relay module.
Wherein, relay module comprises a plurality of relays that are connected in parallel.
Wherein, the quantity of relay is 12-48.
Wherein, driving action simulation device comprises the sample circuit that quantity is corresponding with relay, and sample circuit is connected with relay module, for gathering the action message of the relay of relay module, and action message is converted to electric signal.
Whether wherein, driving action simulation device also comprises the LED light that quantity is corresponding with sample circuit, and LED light is connected with sample circuit, for carry out light on and off according to electric signal, to detect the function of the some position correspondence of driving remote control, normally work.
Wherein, driving action simulation device also comprises the digital circuit that quantity is corresponding with sample circuit, and digital circuit is connected with sample circuit, for converting electrical signals to digital signal.
Wherein, driving action simulation device also comprises serial/parallel mouthful, serial/parallel mouthful is connected with digital circuit, and digital circuit is connected with computing machine by serial/parallel mouthful, so that computing machine verifies by testing software whether the function of the some position correspondence of the corresponding driving remote control of digital signal normally works.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of driving remote control method of testing is provided, driving remote control method of testing comprises: obtain the steering order of driving remote control, wherein the steering order point bit function of corresponding telepilot one by one; According to the closure of steering order pilot relay, its repeat circuit is the some bit function of corresponding telepilot one by one; Gather the action message of relay, and action message is converted to electric signal, whether so that normally work according to the function of the some position correspondence of electrical signal detection driving remote control, wherein action message comprises the closure of relay.
The invention has the beneficial effects as follows: the situation that is different from prior art, driving remote control proving installation of the present invention is connected with driving remote control by remote controller interface, and obtain the steering order of driving remote control, the steering order function of the some position correspondence of corresponding telepilot one by one wherein; Then relay module is according to the closure of steering order pilot relay, and its repeat circuit is the some position of corresponding telepilot one by one; The action simulation device of finally driving a vehicle gathers the action message of relay, and action message is converted to electric signal, and whether so that normally work according to the function of the some position correspondence of electrical signal detection driving remote control, wherein action message comprises the closure of relay.By the way, the present invention can not need test driving remote control in driving, directly by driving remote control proving installation test driving remote control, effectively reduces the test risk of driving remote control, reduces maintenance cost and improves security.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of driving remote control proving installation of the present invention;
Fig. 2 is the structural representation of the second embodiment of driving remote control proving installation of the present invention;
Fig. 3 is the schematic flow sheet of driving remote control method of testing of the present invention.
Embodiment
Below in conjunction with drawings and embodiments, the present invention is described in detail.
As shown in Figure 1, Fig. 1 is the structural representation of the first embodiment of driving remote control proving installation of the present invention.Driving remote control proving installation 11 comprises remote controller interface 12, protection switch 13, relay module 14, power module 15 and driving action simulation device 16.
Remote controller interface 12 is for being connected with driving remote control 10, and for obtaining the steering order of driving remote control 10.The steering order function of the some position correspondence of corresponding driving remote control 10 one by one wherein, i.e. the steering order keypress function of corresponding driving remote control 10 one by one.
In the present embodiment, remote controller interface 12 preferably includes 16 pin multi-taps 121 and 48 pin multi-taps 122, so that the some position of the identical driving remote control 10 of remote controller interface 12 linkage functions.Certainly, in other embodiments, remote controller interface 12 can also comprise the multi-tap of other pin numbers, specifically need to determine according to actual conditions.
In the present embodiment, by the drawing to the Buddhist nun of section driving, the drawing of HBC driving remote control and NBB telepilot is analyzed known, the point position of dissimilar driving remote control 10 is different, but arrange the some position of the driving remote control of identical function 10 (except 69# driving remote control) is consistent, therefore the some position of driving remote control 10 is concluded unified.By 16 pin multi-taps 121 and 48 pin multi-taps 122, the some position of the driving remote control of dissimilar driving remote control 10 and identical function 10 is connected to remote controller interface 12.In addition, for 69# driving remote control, by increase K048 relay and K049 relay in driving corresponding to 69# driving remote control, so that 69# driving remote control is connected to remote controller interface 12.
Protection switch 13 is connected in series with relay module 14, i.e. protection switch 13 series connection are arranged between relay module 14 and remote controller interface 12, for the protection of relay module 14 to prevent damaging driving remote control proving installation 11 because electric current is excessive.Certainly, protection switch 13 can also be connected and is arranged between relay module 14 and driving action simulation device 16.
Relay module 14 comprises a plurality of relays, and in the present embodiment, the quantity of relay is 12-48, and preferably, the quantity of relay is 12-38.Further, the quantity of relay is 24, i.e. 24 of corresponding driving remote control 10 some positions (or 24 kinds of keypress functions of corresponding driving remote control 10).Wherein, relay module 14 comprises a plurality of relays that are connected in parallel, as relay module 14 comprises the first relay 141, the second relay 142, the 3rd relay 143 and the 4th relay 144 in parallel, certainly, relay module 14 can also comprise more relay, at this, does not repeat one by one.In the present embodiment, relay module 14 is connected with remote controller interface 12 by protection switch 13, for according to the closure of steering order pilot relay.Its repeat circuit is the some position of corresponding driving remote control 10 one by one, i.e. the relay keypress function of corresponding driving remote control 10 one by one.As the first function of the corresponding driving remote control 10 of the first relay 141, the second function of the corresponding driving remote control 10 of the second relay 142, the 4th function of the 3rd function of the corresponding driving remote control 10 of the 3rd relay 143 and the corresponding driving remote control 10 of the 4th relay 144.
Power module 15 is connected with relay module 14, for power supply is provided.The voltage that wherein power module 15 provides is preferably 220V or 380V, and the electric current that power module 15 provides is preferably 2-5A.
Driving action simulation device 16 is connected with relay module 14, for gathering the action message of relay, and action message is converted to electric signal, whether so that normally work according to the function of the some position correspondence of electrical signal detection driving remote control 10, wherein action message comprises the closure of relay.
Driving action simulation device 16 comprises sample circuit 17 and LED light 18, and sample circuit 17 is connected with relay module 14, and LED light 18 is connected with sample circuit 17.In the present embodiment, driving action simulation device 16 comprises the quantity sample circuit corresponding with relay 17, as comprise first sample circuit 171 corresponding with the first relay 141, with the second sample circuit 172 corresponding to the second relay 142, with the 3rd sample circuit 173 corresponding to the 3rd relay 143 and four sample circuit 174 corresponding with the 4th relay 144.Driving action simulation device 16 comprises the quantity LED light corresponding with sample circuit 17 18, as comprise first LED light 181 corresponding with the first sample circuit 171, with the second LED light 182 corresponding to the second sample circuit 172, with the 3rd LED light 183 corresponding to the 3rd sample circuit 173 and four LED light 184 corresponding with the 4th sample circuit 174.Wherein, sample circuit 17 is for gathering the action message of relay, and action message is converted to electric signal.Whether LED light 18 normally works to detect the function of the some position correspondence of driving remote control 10 for carry out light on and off according to electric signal.
Below in conjunction with embodiment, driving remote control proving installation of the present invention is described.
When testing driving remote control 10, will work or out-of-work driving remote control 10 is connected to driving remote control proving installation 11, by pressing the keypress function (being the function of the some position correspondence of driving remote control 10) on driving remote control 10, so that the key circuit of driving remote control 10 sends push button signalling, driving remote control 10 internal control circuits receive after push button signalling, send the steering order of corresponding keypress function, steering order exports relay module 14 to by remote controller interface 12, the relay closes of relay module 14, sample circuit 17 gathers the action message of corresponding relay, and the action message of relay is converted to electric signal, whether LED light 18 is carried out light on and off according to electric signal and is normally worked to detect the keypress function of driving remote control 10.As to take the first sample circuit 171 be example: while pressing the first function of driving remote control 10, driving remote control 10 sends steering order corresponding to the first function.Steering order is sent to relay module 14 by remote controller interface 12.The first relay 141 obtains steering order closed according to steering order.The first sample circuit 171 gathers the action message of the first relay 141, and the action message of the first relay 141 is converted to electric signal.If the first relay 141 is closed action, the first sample circuit 171 is converted to high level by action message, as the first relay 141 does not have closure, i.e. and not response action, the first sample circuit 171 is converted to low level by action message.When the first LED light 181 gets high level, the first LED light is bright, illustrates that the first function of driving remote control 10 is normally worked.When the first LED light 181 gets low level, the first LED light does not work, and illustrates that the first function of driving remote control 10 is damaged, and need to keep in repair etc.Certainly, the test philosophy of other keypress functions of driving remote control 10 is also the same, at this, does not repeat one by one.
In addition, when there is the excessive or leaky of electric current, protection switch 13 disconnects in time, to protect driving remote control proving installation 11 not damage.
The present embodiment is converted into LED optical signalling (electric signal) by the sample circuit of driving action simulation device by the test action of relay module (closure of relay), and can be intuitively and judge separately the quality of the keypress function of certain driving remote control to be tested by LED optical signalling, thereby whether the keypress function that can test driving remote control normally works.
As shown in Figure 2, Fig. 2 is the structural representation of the second embodiment of driving remote control proving installation of the present invention.Driving remote control proving installation 21 in Fig. 2 and driving remote control proving installation 11 key distinctions in Fig. 1 are: protection switch 23 is arranged between relay module 24 and driving action simulation device 26.Driving action simulation device 26 also comprises digital circuit 28 and serial/parallel mouth 29, and digital circuit 28 is connected with sample circuit 27, and serial/parallel mouthful 29 is connected with digital circuit 28.In the present embodiment, driving action simulation device 26 comprises the quantity digital circuit corresponding with sample circuit 27 28, as comprise first digital circuit 281 corresponding with the first sample circuit 271, with the second digital circuit 282 corresponding to the second sample circuit 272, with the 3rd digital circuit 283 corresponding to the 3rd sample circuit 273 and four digital circuit 284 corresponding with the 4th sample circuit 274.The first digital circuit 281, the second digital circuit 282, the 3rd digital circuit 283 and the 4th digital circuit 284 are connected with serial/parallel mouthful 29 respectively.Digital circuit 28 is for converting electrical signals to digital signal.Digital circuit 28 is connected with computing machine 30 by serial/parallel mouthful 29, so that whether computing machine 30 normally works by the function of the some position correspondence of the corresponding driving remote control 20 of testing software (not shown) checking digital signal.
When test driving remote control 20, by digital circuit 28, convert electrical signals to digital signal, then export digital signal to computing machine 30 by serial/parallel mouthful 29.As to take the first sample circuit 271 be example: the electric signal of the first sample circuit 271 is high level, the first digital circuit 281 is converted to high level " 1 " and is delivered to computing machine 30, testing software authenticates to digital signal for " 1 ", shows that the first function of driving remote control 20 is normally worked in Ze testing software.The electric signal of the first sample circuit 271 is low level, the first digital circuit 281 is delivered to computing machine 30 by low transition for " 0 ", testing software authenticates to digital signal for " 0 ", shows that the first function of driving remote control 20 is damaged in Ze testing software, needs repairing.
The present embodiment is converted into LED optical signalling (electric signal) by the sample circuit of driving action simulation device by the test action of relay module (closure of relay), and can be intuitively and judge separately the quality of the keypress function of certain driving remote control to be tested by LED optical signalling.Simultaneously, also can install photoelectric conversion circuit (digital circuit) additional, driving action is converted into the understandable digital signal of computing machine, and be connected with computer data by serial bus, the diagnostic data base that can further digital signal be linked into computing machine is diagnosed, to check the keypress function of driving remote control, whether conform to the action of relay, thereby whether the keypress function that can test driving remote control normally works.
As shown in Figure 3, Fig. 3 is the schematic flow sheet of driving remote control method of testing of the present invention.The driving remote control of corresponding above-mentioned Fig. 1-Fig. 2 of driving remote control of Fig. 3.This driving remote control method of testing comprises the following steps:
Step S101: the steering order of obtaining driving remote control.
In step S101, steering order is the some bit function of corresponding telepilot one by one, i.e. the steering order keypress function of corresponding driving remote control 10 one by one.
Step S102: according to the closure of steering order pilot relay.
In step S102, relay is the some bit function of corresponding telepilot one by one, i.e. the relay keypress function of corresponding driving remote control 10 one by one.Wherein, can be according to the closure of steering order pilot relay.
Step S103: gather the action message of relay, and action message is converted to electric signal, so that whether normally work according to the function of the some position correspondence of electrical signal detection driving remote control.
In step S103, action message comprises the closure of relay.
The present invention is by studying the drawing of the drawing of driving remote control and driving, the connector of different driving remote controls is different, unification is concluded in the some position of driving remote control, on driving remote control proving installation, make two kinds of multi-taps (16 pin multi-taps and 48 pin multi-taps) and be connected to be applicable to the driving remote control of distinct interface.When using driving remote control proving installation band to carry test, not only time saving and energy saving but also can be in time and judge intuitively the fault of driving remote control, and obtain driving remote control expert's approval.In addition, the loose slurry of PM3 and GCC driving remote control also can be used this driving remote control proving installation, by increase make can with the test platform equipment of PLC communication, meet the test of PM3 body driving remote control.
In sum, driving remote control proving installation of the present invention is connected with driving remote control by remote controller interface, and obtains the steering order of driving remote control, wherein the steering order function of the some position correspondence of corresponding telepilot one by one; Then relay module is according to the closure of steering order pilot relay, and its repeat circuit is the some position of corresponding telepilot one by one; The action simulation device of finally driving a vehicle gathers the action message of relay, and action message is converted to electric signal, and whether so that normally work according to the function of the some position correspondence of electrical signal detection driving remote control, wherein action message comprises the closure of relay.By the way, the present invention can not need test driving remote control in driving, directly by driving remote control proving installation test driving remote control, effectively reduces the test risk of driving remote control, reduces maintenance cost and improves security.
The foregoing is only embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes instructions of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a driving remote control proving installation, for testing driving remote control, is characterized in that, described driving remote control proving installation comprises:
Remote controller interface, for being connected with described driving remote control, and for obtaining the steering order of described driving remote control, wherein said steering order is the function of the some position correspondence of corresponding described driving remote control one by one;
Relay module, comprises a plurality of relays, and described relay module is connected with described remote controller interface, and for control the closure of described relay according to described steering order, wherein said relay is the some position of corresponding described driving remote control one by one;
Driving action simulation device, be connected with described relay module, for gathering the action message of described relay, and described action message is converted to electric signal, whether so that normally work according to the function of the some position correspondence of driving remote control described in described electrical signal detection, wherein said action message comprises the closure of described relay.
2. driving remote control proving installation according to claim 1, is characterized in that, described remote controller interface comprises 16 pin multi-taps and 48 pin multi-taps, so that the some position of the identical described driving remote control of described remote controller interface linkage function.
3. driving remote control proving installation according to claim 1, is characterized in that, described driving remote control proving installation also comprises protection switch, and described protection switch and described relay module are connected in series, for the protection of described relay module.
4. row driving remote control proving installation according to claim 1, is characterized in that, described relay module comprises a plurality of relays that are connected in parallel.
5. driving remote control proving installation according to claim 4, is characterized in that, the quantity of described relay is 12-48.
6. driving remote control proving installation according to claim 1, it is characterized in that, described driving action simulation device comprises the sample circuit that quantity is corresponding with described relay, shown in sample circuit be connected with described relay module, for gathering the action message of the relay of described relay module, and described action message is converted to electric signal.
7. driving remote control proving installation according to claim 6, it is characterized in that, described driving action simulation device also comprises the LED light that quantity is corresponding with described sample circuit, whether described LED light is connected with described sample circuit, for carry out light on and off according to described electric signal, to detect the function of the some position correspondence of described driving remote control, normally work.
8. driving remote control proving installation according to claim 6, it is characterized in that, described driving action simulation device also comprises the digital circuit that quantity is corresponding with described sample circuit, and described digital circuit is connected with described sample circuit, for described electric signal is converted to digital signal.
9. driving remote control proving installation according to claim 8, it is characterized in that, described driving action simulation device also comprises serial/parallel mouthful, described serial/parallel mouthful is connected with described digital circuit, described digital circuit is connected with described computing machine by described serial/parallel mouthful, so that described computing machine verifies by testing software whether the function of the some position correspondence of the corresponding described driving remote control of described digital signal normally works.
10. a driving remote control method of testing, is characterized in that, described driving remote control method of testing comprises:
Obtain the steering order of described driving remote control, wherein said steering order is the some bit function of corresponding described telepilot one by one;
According to described steering order, control the closure of described relay, wherein said relay is the some bit function of corresponding described telepilot one by one;
Gather the action message of described relay, and described action message is converted to electric signal, whether so that normally work according to the function of the some position correspondence of driving remote control described in described electrical signal detection, wherein said action message comprises the closure of described relay.
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| CN201410179393.7A CN103941127B (en) | 2014-04-29 | 2014-04-29 | Driving remote control test device |
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| CN201410179393.7A CN103941127B (en) | 2014-04-29 | 2014-04-29 | Driving remote control test device |
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| CN103941127B (en) | 2016-12-07 |
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