The utility model content
The utility model proposes the electric intelligent checking system of a kind of pilothouse, and this system can the electricity piece of responder in pilothouse detects on the chassis to control end.
The utility model proposes the electric intelligent checking system of a kind of pilothouse; Comprise controller and input media; Wherein: said controller comprises an output terminal; Be used for being connected, send detection signal to the response device with the response device of pilothouse, and whether normal through the responsive state judgement response device and the circuit thereof of response device; And said input media is electrically connected with said controller, is used for sending sense command to said controller.
Further, the utility model also comprises a display device, and wherein: said controller comprises an input end; Be used for being connected with the control device of pilothouse; The output signal of acquisition controlling device is judged whether control device and circuit thereof be normal, and testing result is sent to display device; And said display device is electrically connected with said controller, is used to receive and show the testing result of said control device and circuit thereof.
Further, said input media be provided with pilothouse in response device button one to one.
Further, said input media is provided with the one-time detection button, is used for sending the one-time detection order to controller, and said one-time detection order is once accomplished the order that all response devices detect for controller.
Further, said input media and said display device are to become one and have the human-computer interaction device of input function and Presentation Function simultaneously.
Further, said controller is the PLC controller.
Further, the utility model also comprises pilot lamp group and power supply, and wherein: the quantity of pilot lamp is identical with the quantity of pilothouse middle controller spare in the said pilot lamp group, and each pilot lamp all constitutes the loop of connecting with a control device and power supply.
For control end on the chassis, the device of responder in pilothouse, the utility model is realized the detection to response device in the pilothouse through the output signal on controller simulation chassis.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one:
Referring to Fig. 1, Fig. 1 is the structured flowchart of the electric intelligent checking system embodiment of the utility model pilothouse.
As can be seen from Figure 1, present embodiment comprises controller and input media.Controller comprises an output terminal, is used for being connected with the response device of pilothouse, sends detection signal to the response device, and judges through the responsive state of response device whether response device and circuit thereof be normal.Input media is electrically connected with controller, is used for sending sense command to controller.
Controller can be elected the PLC controller as, also can select the controller of other types for use, and the utility model is not done qualification to it.
The control end of response device is on the chassis in the present embodiment, and the output signal through its chassis control end of controller simulation comes the response device in the pilothouse is detected.
Embodiment two:
Referring to Fig. 2, Fig. 2 is the structural representation of the another embodiment of the electric intelligent checking system of the utility model pilothouse.
As can be seen from Figure 2, present embodiment comprises controller, input media and display device.Controller comprises an output terminal, is used for being connected with the response device of pilothouse, sends detection signal to the response device, and judges through the responsive state of response device whether response device and circuit thereof be normal.Controller also comprises an input end, is used for being connected with the control device of pilothouse, and the output signal of acquisition controlling device is judged whether control device and circuit thereof be normal, and testing result is sent to display device.Display device is electrically connected with controller, is used to receive and the testing result of display control device and circuit thereof.Input media is electrically connected with controller, is used for sending sense command to controller.
Preferably, during practical implementation, input media be provided with pilothouse in respectively respond the corresponding button of device, come to accomplish respectively detection through handling each button to each response device.
Further preferably, on input media, also be provided with the one-time detection button, be used for sending the one-time detection order to controller, controller is once accomplished the detection of all response devices.
In the specific implementation, those skilled in the art will appreciate that input media can realize getting final product to the controller input of control commands, implementation is various; Display device can show that testing result gets final product, and display mode is various.In the specific implementation, can be through the IO port of input block and output unit extending controller, each electrical part to be detected directly with expand after IO port be connected.
Controller can be elected the PLC controller as, also can select the controller of other types for use, and the utility model is not done qualification to it.
Control device in the utility model is the switching device in the pilothouse, and the response device is various instrument display spares, light fixture, motor etc.
The control end of response device through the output signal of its chassis control end of controller simulation, is accomplished the detection of response device in the pilothouse on the chassis in the present embodiment.Simultaneously, controller can also be gathered the output signal of pilothouse middle controller spare, judges through internal processes whether control device and circuit thereof be normal, accomplishes the detection of pilothouse middle controller spare, and testing result is delivered to display device shows.
Embodiment three:
Present embodiment is on the basis of embodiment one, and further improvements are: also comprise a pilot lamp group and a power supply, present embodiment is accomplished in the pilothouse responder in the detection of the control device on chassis through pilot lamp group and power supply.
Referring to Fig. 3, shown in Figure 5, Fig. 3 is the structured flowchart of present embodiment, and Fig. 5 is the electrical block diagram of present embodiment.
Comprise several pilot lamp in the pilot lamp group, the number of pilot lamp is identical with the number of pilothouse middle controller spare, and each pilot lamp forms the loop of connecting with a control device and power supply respectively.Referring to Fig. 5; Pilot lamp 5 constitutes series loop with control device 7 and power module; Pilot lamp 6 constitutes series loop with control device 8 and power module; Closing operator spare 7, control device 8 make two series loops energising respectively, judge through the responsive state of observation pilot lamp 5 or pilot lamp 6 whether control device 7 or control device 8 and circuit thereof be normal.
In the present embodiment, power module will be used the 220V interchange always and convert the 24V direct current into, supply power for the electrical part in controller, input media and the pilothouse.
In the present embodiment, the detection of response device is accomplished through controller, and the series loop that the detection of control device is formed through pilot lamp and power supply is accomplished, and can all devices in the pilothouse be detected.
Embodiment four:
Present embodiment is on the basis of embodiment two, and further improvements are: the function of accomplishing input media and display device through the human-computer interaction device.
Referring to Fig. 4, Fig. 6, Fig. 4 is the structured flowchart of present embodiment, and Fig. 6 is the electrical block diagram of present embodiment.
Present embodiment comprises controller and man-machine interaction unit.
Controller comprises an output terminal, is used for being connected with the response device of pilothouse, sends detection signal to the response device, and judges through the responsive state of response device whether response device and circuit thereof be normal.Controller also comprises an input end, is used for being connected with the control device of pilothouse, and the output signal of acquisition controlling device judges whether control device and circuit thereof be normal, and testing result is sent to human-computer interaction device's demonstration.The human-computer interaction device is connected with controller, is used for sending sense command to controller, also be used for simultaneously display control device testing result.
Present embodiment also comprises a power module, and power module will be used the 220V interchange always and convert the 24V direct current into, gives the various electrical parts power supplies in controller, man-machine interaction unit and the pilothouse.
Control device in the utility model refers to switching value device in the pilothouse, can be arranged on the chassis with its corresponding response device, such as Rear Fog Lamp switch and Rear Fog Lamp; Response device in the utility model refers to the instrument indicating device, and the control device corresponding with it can be arranged on the chassis, and like liquid level sensor and the indication of instrument liquid level, present embodiment is accomplished its wireline inspection through the input signal of controller analog response device.
Below in conjunction with concrete device the detection system in the utility model is described:
As can be seen from Figure 6; One termination 24V of control device switch 1; The other end links to each other with an input pin of controller; Controller is delivered to controller inner through internal processes with this leg signal state and is deposited the position, show at man-machine interaction unit simultaneously, with this display mode with deposit related.When switch 1 closure, man-machine interaction unit will show whether this line status is normal.
As it can also be seen that among Fig. 6, respond a termination 0V of device pilot lamp 2, the other end links to each other with an output pin of controller; Controller is simulated the input signal of pilot lamp 2 and is delivered to this output pin through internal processes, simultaneously this leg signal state is delivered to controller inner and deposits the position, and the human-computer interaction device is provided with the virtual key that respectively responds device simultaneously; Comprise the chassis device; Like switch, sensor etc.,, can send the sense command of corresponding device to controller through clicking each virtual key; And whether this device responds in the observation pilothouse, and then judgement should respond device and whether circuit is normal.
From Fig. 6, it can also be seen that; The utility model can also directly detect the device that control end and responder all are positioned at pilothouse through power module; Like window lifting switch and window regulator, close the door inductor and indoor ceiling light etc., the circuit two ends directly are connected with power supply, whether respond through handling the direct observed responses end of control end; Whether in proper working order, and then confirm whether this device and circuit thereof be normal like the switch in the control diagram 23 if can directly observe pilot lamp 4.
In the specific implementation, can expand the input port and the output port of controller respectively through input block and output unit, to satisfy the demand of electrical part port.
Controller in the utility model can reach above-mentioned control purpose and get final product, and PLC is preferred.In the specific implementation; If it is effective that the PLC input and output of being selected for use are high level, owing to have negative control type device, i.e. low level useful signal in the car load; Can convert the pilothouse low level signal into high level signal through relay, can normal receiving and transmitting signal to guarantee PLC.
Preferably, in the human-computer interaction device, the one-time detection button can also be set, when clicking this button, controller can once be accomplished the detection to all response devices, and each testing result is listed in the human-computer interaction device successively.
The electric intelligent checking system of the utility model pilothouse; Not only can detect control end and responder all at the device of pilothouse; Can also accomplish detection with the chassis related device; And can testing result be shown in the human-computer interaction device, with the purpose that reaches timely investigation and repair abnormal electrical device and wire harness thereof, improve entrucking production efficiency.In addition,, possess upgradability, improve director demon simultaneously through the increase configuration module and can realize owing to adopt controller to simulate and detect.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.