CN112537344A - Intelligent detection system for locomotive signal vehicle-mounted equipment - Google Patents
Intelligent detection system for locomotive signal vehicle-mounted equipment Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/60—Testing or simulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
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- G—PHYSICS
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- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
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Abstract
Locomotive signal vehicle-mounted equipment intelligent detection system relates to the detection area. The invention aims to solve the problems that the existing loop line code sending equipment for detecting the locomotive warehouse-in and warehouse-out is a unidirectional open-loop code sending device, an operator memorizes the code sending sequence of the code sending device and observes the output of the locomotive signal vehicle-mounted equipment to form closed-loop detection on the locomotive signal vehicle-mounted equipment, human factors participate in the closed-loop detection to cause poor detection result accuracy, and the existing detection can only detect whether the functions of the locomotive signal equipment are normal or not and cannot detect performance indexes such as voltage and the like of output signals of the locomotive signal equipment. The code sending equipment actively sends track circuit signals to a loop and sends current track circuit information to an intelligent detection management system; the loop wire transmits the information to cab signal vehicle-mounted equipment; the intelligent detection management system receives the current track circuit information and compares the current track circuit information with the output signal of the cab signal vehicle-mounted equipment, so that the function detection of the cab signal vehicle-mounted equipment is realized. The method is used for detecting the cab signal vehicle-mounted equipment.
Description
Technical Field
The invention relates to detection of whether cab signal vehicle-mounted equipment is qualified or not, and belongs to the field of detection.
Background
The locomotive signal vehicle-mounted equipment induces a track circuit signal transmitted in a current form in a steel rail by using the receiving coil, displays information transmitted by the track circuit signal in a cab after decoding, and simultaneously outputs the decoded information to the rear-stage train operation control equipment to ensure the safe operation of the train.
In order to ensure that the cab signal vehicle-mounted equipment can reliably work in the running process of a train, the working state and the decoding function of the cab signal vehicle-mounted equipment are generally detected by using a loop at present. Specifically, a loop line simulating a track circuit is laid at a position where cab signal vehicle-mounted equipment needs to be detected, different track circuit signals are sent to the loop line according to a specific sequence by using code sending equipment, and an operator gets on the train to observe whether an output result of the cab signal vehicle-mounted equipment is consistent with the specific sequence sent by the code sending equipment.
The above detection method has the following disadvantages:
1. the code sending equipment can only send track circuit signals to a loop, a closed loop of detection operation is formed by observation of an operator, an operation result is manually recorded, a real closed loop of the detection operation cannot be realized, and the validity of the detection result is influenced by human factors;
2. the detection mode is extensive, and only can the locomotive signal vehicle-mounted equipment be correctly decoded when the track circuit signal is large enough, and key indexes such as output signal voltage and the like which are vital to driving safety cannot be detected;
3. the working host of the locomotive signal vehicle-mounted equipment and the switching of the up/down state need to be manually carried out by an operator in the detection process, and the automation and the intellectualization of the warehousing and ex-warehousing detection cannot be realized.
Disclosure of Invention
The invention aims to solve the problems that the existing locomotive warehouse-in and warehouse-out detection loop code sending equipment is unidirectional open-loop code sending, an operator memorizes the code sending sequence of the code sending equipment and observes the output of the locomotive signal vehicle-mounted equipment to form closed-loop detection on the locomotive signal vehicle-mounted equipment, human factors participate in the closed-loop detection to cause poor detection result accuracy, the existing detection only can detect whether the functions of the locomotive signal equipment are normal or not, and performance indexes such as voltage of the output signal of the locomotive signal equipment cannot be detected. An intelligent detection system for cab signal vehicle-mounted equipment is provided.
The intelligent detection system for the cab signal vehicle-mounted equipment comprises code sending equipment 2, a wireless communication unit 3, a cab signal detection terminal 5 and an intelligent detection management system 6,
the code sending device 2 is used for actively sending track circuit signals to the loop wire 4 so as to transmit the current track circuit signals to the cab signal vehicle-mounted device 1 through the loop wire 4;
the code sending equipment 2 is connected with the intelligent detection management system 6 so as to send current track circuit information to the intelligent detection management system 6;
the intelligent detection management system 6 is connected with a locomotive signal detection terminal 5 through a wireless communication unit 3 so as to send the received current track circuit information sent by the code sending equipment 2 to the locomotive signal detection terminal 5 through the wireless communication unit 3;
the cab signal detection terminal 5 is used for being connected with the cab signal vehicle-mounted equipment 1 so as to collect an output signal of the cab signal vehicle-mounted equipment 1; the locomotive signal detection terminal 5 compares the output signal with the current track circuit information sent by the intelligent detection management system 6, so as to realize the function detection of the locomotive signal vehicle-mounted equipment 1.
Preferably, the cab signal detection terminal 5 is further configured to detect a voltage value of an output signal of the cab signal on-board device 1, compare the voltage value with a preset voltage standard value, and implement performance detection on the cab signal on-board device 1; or
The cab signal detection terminal 5 is further configured to detect a voltage value of an output signal of the cab signal on-board device 1, and send the voltage value to the intelligent detection management system 6 through the wireless communication unit 3, where the intelligent detection management system 6 is configured to compare the voltage value with a preset voltage standard value, so as to implement performance detection on the cab signal on-board device 1; the intelligent detection management system 6 is also used for storing the voltage value and analyzing the performance trend change of the cab signal vehicle-mounted equipment 1 according to the storage result.
Preferably, the cab signal detection terminal 5 sends the acquired output signal of the cab signal vehicle-mounted device 1 to the intelligent detection management system 6 through the wireless communication unit 3, and the intelligent detection management system 6 is used for comparing the output signal with the received current track circuit information sent by the code sending device 2, so as to realize function detection of the cab signal vehicle-mounted device 1;
the cab signal detection terminal 5 is also used for detecting the voltage value of the output signal of the cab signal vehicle-mounted equipment 1, comparing the voltage value with a preset voltage standard value, and realizing the performance detection of the cab signal vehicle-mounted equipment 1; the cab signal detection terminal 5 is also used for storing the voltage value and analyzing the performance trend change of the cab signal vehicle-mounted equipment 1 according to the storage result;
the cab signal detection terminal 5 further sends the voltage value to the intelligent detection management system 6 through the wireless communication unit 3, and the intelligent detection management system 6 is used for comparing the voltage value with a preset voltage standard value to realize performance detection of the cab signal vehicle-mounted equipment 1; the intelligent detection management system 6 is also used for storing the voltage value and analyzing the performance trend change of the cab signal vehicle-mounted equipment 1 according to the storage result.
The intelligent detection system for the cab signal vehicle-mounted equipment comprises code sending equipment 2, a wireless communication unit 3, a cab signal detection terminal 5 and an intelligent detection management system 6,
the code sending device 2 is used for actively sending track circuit signals to the loop wire 4 so as to transmit the current track circuit signals to the cab signal vehicle-mounted device 1 through the loop wire 4;
the code sending equipment 2 is connected with the intelligent detection management system 6 so as to send current track circuit information to the intelligent detection management system 6;
the cab signal detection terminal 5 is used for being connected with the cab signal vehicle-mounted equipment 1 so as to collect an output signal of the cab signal vehicle-mounted equipment 1;
the locomotive signal detection terminal 5 is connected with the intelligent detection management system 6 through the wireless communication unit 3 so as to send the acquired output signal to the intelligent detection management system 6 through the wireless communication unit 3;
the intelligent detection management system 6 compares the received current track circuit information sent by the code sending device 2 with the received output signal sent by the cab signal detection terminal 5, so as to realize the function detection of the cab signal vehicle-mounted device 1.
Preferably, the cab signal detection terminal 5 is further configured to detect a voltage value of an output signal of the cab signal vehicle-mounted device 1, and send the voltage value to the intelligent detection management system 6 through the wireless communication unit 3;
the intelligent detection management system 6 is also used for comparing the voltage value of the output signal of the cab signal vehicle-mounted equipment 1 sent by the cab signal detection terminal 5 through the wireless communication unit 3 with a preset voltage standard value to realize the performance detection of the cab signal vehicle-mounted equipment 1;
the intelligent detection management system 6 is further configured to store a voltage value of an output signal of the cab signal on-board device 1, and analyze a performance trend change of the cab signal on-board device 1 according to a storage result.
The intelligent detection system for the cab signal vehicle-mounted equipment comprises code sending equipment 2, a wireless communication unit 3 and a cab signal detection terminal 5;
the code sending device 2 is used for actively sending track circuit signals to the loop wire 4 so as to transmit the current track circuit signals to the cab signal vehicle-mounted device 1 through the loop wire 4;
the code sending device 2 is connected with the cab signal detection terminal 5 through a wireless communication unit 3 so as to send current track circuit information to the cab signal detection terminal 5;
the cab signal detection terminal 5 is used for being connected with the cab signal vehicle-mounted equipment 1 so as to collect an output signal of the cab signal vehicle-mounted equipment 1; the locomotive signal detection terminal 5 compares the output signal with the current track circuit information sent by the code sending device 2, so as to realize the function detection of the locomotive signal vehicle-mounted device 1.
Preferably, the cab signal detection terminal 5 is further configured to detect a voltage value of an output signal of the cab signal on-board device 1, compare the voltage value with a preset voltage standard value, and implement performance detection on the cab signal on-board device 1; or
The intelligent detection system for the cab signal vehicle-mounted equipment further comprises an intelligent detection management system 6; the cab signal detection terminal 5 is further configured to detect a voltage value of an output signal of the cab signal on-board device 1, and send the voltage value to the intelligent detection management system 6 through the wireless communication unit 3, and the intelligent detection management system 6 is configured to compare the voltage value with a preset voltage standard value, so as to implement performance detection on the cab signal on-board device 1; the intelligent detection management system 6 is also used for storing the voltage value and analyzing the performance trend change of the cab signal vehicle-mounted equipment 1 according to the storage result.
The intelligent detection system for the cab signal vehicle-mounted equipment comprises code sending equipment 2, a wireless communication unit 3, a cab signal detection terminal 5 and an intelligent detection management system 6.
The code sending device 2 is used for actively sending track circuit signals to the loop wire 4 so as to transmit the current track circuit signals to the cab signal vehicle-mounted device 1 through the loop wire 4;
the cab signal detection terminal 5 is used for being connected with the cab signal vehicle-mounted equipment 1 so as to collect an output signal of the cab signal vehicle-mounted equipment 1;
the locomotive signal detection terminal 5 is connected with the code sending device 2 through a wireless communication unit 3 so as to send the acquired output signals to the code sending device 2 and send the output signals to an intelligent detection management system 6 through the code sending device 2;
the code sending equipment 2 is connected with the intelligent detection management system 6 so as to send current track circuit information to the intelligent detection management system 6;
the intelligent detection management system 6 compares the output signal sent by the code sending device 2 with the current track circuit information sent by the code sending device 2, so as to realize the function detection of the cab signal vehicle-mounted device 1.
Preferably, the cab signal detection terminal 5 is further configured to detect a voltage value of an output signal of the cab signal vehicle-mounted device 1, so as to transmit the voltage value to the code sending device 2 through the wireless communication unit 3, and transmit the voltage value to the intelligent detection management system 6 via the code sending device 2;
the intelligent detection management system 6 compares the voltage value with a preset voltage standard value to realize the performance detection of the cab signal vehicle-mounted equipment 1;
the intelligent detection management system 6 is further configured to store a voltage value of an output signal of the cab signal on-board device 1, and analyze a performance trend change of the cab signal on-board device 1 according to a storage result.
Preferably, the cab signal detection terminal 5 is further configured to control switching between output and standby states of two sets of main boards of the cab signal vehicle-mounted device 1, and also configured to control switching between uplink/downlink states of the cab signal vehicle-mounted device 1;
the output signal of the cab signal vehicle-mounted equipment 1 collected by the cab signal detection terminal 5 at least comprises a light color and a speed grade.
The invention has the beneficial effects that:
the code sending equipment actively sends codes, is high in instantaneity, and the detection system is formed by a loop line, the code sending equipment, a wireless communication unit, a locomotive signal detection terminal and an intelligent detection management system, so that closed-loop detection of locomotive signal vehicle-mounted equipment is realized, manual participation is not needed, the working efficiency is greatly improved, the working intensity of workers is reduced, and the accuracy of detection results is improved. In addition, the locomotive signal detection terminal is arranged on the locomotive, the detection of the locomotive signal vehicle-mounted equipment can be realized on the locomotive, the intelligent detection management system is arranged outside the locomotive, and the detection of the locomotive signal vehicle-mounted equipment can also be realized outside the locomotive, so that the detection of the locomotive signal vehicle-mounted equipment in the locomotive and outside the locomotive can be realized by the locomotive signal detection terminal and the intelligent detection management system. The method and the system can detect whether the function of the cab signal equipment is normal or not, and can detect performance indexes such as voltage of an output signal of the cab signal equipment by means of the cab signal detection terminal and the intelligent detection management system.
Drawings
FIG. 1 is a schematic diagram of an intelligent detection system for cab signal on-board equipment according to a first embodiment;
fig. 2 is a schematic diagram of an intelligent detection system for cab signal on-board equipment according to a sixth embodiment.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1, the intelligent detection system of the cab signal vehicle-mounted device in the embodiment comprises a code sending device 2, a wireless communication unit 3, a cab signal detection terminal 5 and an intelligent detection management system 6,
the code sending device 2 is used for actively sending track circuit signals to the loop wire 4 so as to transmit the current track circuit signals to the cab signal vehicle-mounted device 1 through the loop wire 4;
the code sending equipment 2 is connected with the intelligent detection management system 6 so as to send current track circuit information to the intelligent detection management system 6;
the intelligent detection management system 6 is connected with a locomotive signal detection terminal 5 through a wireless communication unit 3 so as to send the received current track circuit information sent by the code sending equipment 2 to the locomotive signal detection terminal 5 through the wireless communication unit 3;
the cab signal detection terminal 5 is used for being connected with the cab signal vehicle-mounted equipment 1 so as to collect an output signal of the cab signal vehicle-mounted equipment 1; the locomotive signal detection terminal 5 compares the output signal with the current track circuit information sent by the intelligent detection management system 6, so as to realize the function detection of the locomotive signal vehicle-mounted equipment 1.
In this embodiment, when the track circuit signal is an FSK signal with a carrier frequency of 2000Hz and a low frequency of 10.3Hz, the track circuit information is information with a carrier frequency of 2000Hz and a low frequency of 10.3 Hz.
In this embodiment, the output signal of the cab signal on-board device 1 is compared with the current track circuit information by using the cab signal detection terminal, so as to detect the function of the cab signal on-board device 1.
In the application, the function detection of the cab signal vehicle-mounted device 1 refers to that whether the output signal of the cab signal vehicle-mounted device 1 is the same as the current track circuit information or not, if the output signal is the same as the current track circuit information, the cab signal vehicle-mounted device 1 is normal in function, and if the output signal is different from the current track circuit information, the cab signal vehicle-mounted device 1 is abnormal or fails.
The second embodiment is as follows: in this embodiment, the cab signal detection terminal 5 is further configured to detect a voltage value of an output signal of the cab signal on-board device 1, compare the voltage value with a preset voltage standard value, and implement performance detection on the cab signal on-board device 1.
In the embodiment, the locomotive signal detection terminal 5 is adopted to compare the output signal of the locomotive signal vehicle-mounted device 1 with the current track circuit information to realize the function detection of the locomotive signal vehicle-mounted device 1, and the locomotive signal detection terminal 5 is adopted to compare the voltage value of the output signal of the locomotive signal vehicle-mounted device 1 with the preset voltage standard value to realize the performance detection of the locomotive signal vehicle-mounted device 1.
In this application, the performance detection means detecting whether the voltage value of the output signal of the cab signal on-board device 1 is higher than a preset voltage standard value, if so, it indicates that the voltage value of the output signal of the cab signal on-board device 1 is qualified, and if not, it indicates that the voltage value of the output signal of the cab signal on-board device 1 is unqualified.
The third concrete implementation mode: in the intelligent detection system for the cab signal vehicle-mounted device according to the first embodiment of the present invention, the cab signal detection terminal 5 is further configured to detect a voltage value of an output signal of the cab signal vehicle-mounted device 1, and send the voltage value to the intelligent detection management system 6 through the wireless communication unit 3, where the intelligent detection management system 6 is configured to compare the voltage value with a preset voltage standard value, so as to implement performance detection on the cab signal vehicle-mounted device 1; the intelligent detection management system 6 is also used for storing the voltage value and analyzing the performance trend change of the cab signal vehicle-mounted equipment 1 according to the storage result.
In the embodiment, the locomotive signal detection terminal 5 is adopted to compare the output signal of the locomotive signal vehicle-mounted device 1 with the current track circuit information to realize the function detection of the locomotive signal vehicle-mounted device 1, the intelligent detection management system 6 is adopted to compare the voltage value of the output signal of the locomotive signal vehicle-mounted device 1 with the preset voltage standard value to realize the performance detection of the locomotive signal vehicle-mounted device 1, and the intelligent detection management system 6 is adopted to analyze the performance trend change of the locomotive signal vehicle-mounted device 1.
The fourth concrete implementation mode: the embodiment is an intelligent detection system for cab signal vehicle-mounted equipment according to the first embodiment, the cab signal detection terminal 5 sends the acquired output signal of the cab signal vehicle-mounted equipment 1 to the intelligent detection management system 6 through the wireless communication unit 3, and the intelligent detection management system 6 is used for comparing the output signal with the received current track circuit information sent by the code sending equipment 2 to realize function detection of the cab signal vehicle-mounted equipment 1; the cab signal detection terminal 5 is also used for detecting the voltage value of the output signal of the cab signal vehicle-mounted equipment 1, comparing the voltage value with a preset voltage standard value, and realizing the performance detection of the cab signal vehicle-mounted equipment 1; the cab signal detection terminal 5 is also used for storing the voltage value and analyzing the performance trend change of the cab signal vehicle-mounted equipment 1 according to the storage result; the cab signal detection terminal 5 further sends the voltage value to the intelligent detection management system 6 through the wireless communication unit 3, and the intelligent detection management system 6 is used for comparing the voltage value with a preset voltage standard value to realize performance detection of the cab signal vehicle-mounted equipment 1; the intelligent detection management system 6 is also used for storing the voltage value and analyzing the performance trend change of the cab signal vehicle-mounted equipment 1 according to the storage result.
In the embodiment, the locomotive signal detection terminal 5 is adopted to compare the output signal of the locomotive signal vehicle-mounted equipment 1 with the current track circuit information to realize the function detection of the locomotive signal vehicle-mounted equipment 1, and the voltage value of the output signal of the locomotive signal vehicle-mounted equipment 1 is compared with the preset voltage standard value to realize the performance detection of the locomotive signal vehicle-mounted equipment 1, and the performance trend change of the locomotive signal vehicle-mounted equipment 1 is analyzed; meanwhile, the intelligent detection management system 6 can also compare the output signal of the cab signal vehicle-mounted device 1 with the current track circuit information to realize the function detection of the cab signal vehicle-mounted device 1, compare the voltage value of the output signal of the cab signal vehicle-mounted device 1 with a preset voltage standard value to realize the performance detection of the cab signal vehicle-mounted device 1, and analyze the performance trend change of the cab signal vehicle-mounted device 1. Wherein, compare the output signal of cab signal on-board equipment 1 with current track circuit information, specifically be: and comparing the light color and the speed grade corresponding to the carrier frequency and the low frequency in the current track circuit information with the light color and the speed grade information in the output signal of the cab signal vehicle-mounted equipment 1 to judge the consistency. The intelligent detection management system and the cab signal detection terminal 5 both perform qualification judgment on the voltage value of the output signal of the cab signal vehicle-mounted device 1 according to a technical standard of cab signal vehicle-mounted system device (TB/T3287), for example, judge whether the voltage value of the output signal meets the requirement of the technical standard (a preset voltage standard value). And storing and displaying the test result in real time.
The communication mode of the cab signal detection terminal and the wireless communication unit is preferably LoRa, and can also be a wireless communication mode provided by a mobile communication operator, such as GPRS, 4G and 5G.
In the application, the function detection of the cab signal vehicle-mounted equipment 1 can be realized by adopting a cab signal detection terminal, and the performance detection and the performance trend change detection of the cab signal vehicle-mounted equipment 1 are realized by adopting an intelligent detection management system. The performance detection and the performance trend change detection of the cab signal vehicle-mounted equipment 1 can be realized by adopting a cab signal detection terminal, and the function detection of the cab signal vehicle-mounted equipment 1 is realized by adopting an intelligent detection management system.
In the application, the performance trend change refers to the voltage of the output signal of the cab signal vehicle-mounted equipment detected for multiple times, and multiple results are connected to form a curve. If the curve is gradually decreased, the performance trend is gradually decreased. The purpose of the trend change analysis is to find out equipment defects in advance.
The intelligent detection management system judges the qualification of the voltage signal provided by the cab signal detection terminal according to the technical standard 'cab signal vehicle-mounted system equipment' (TB/T3287), such as judging whether the output light color voltage signal and the speed grade voltage signal meet the requirements of the technical standard.
The fifth concrete implementation mode: the intelligent detection system for the cab signal vehicle-mounted equipment in the embodiment comprises code sending equipment 2, a wireless communication unit 3, a cab signal detection terminal 5 and an intelligent detection management system 6,
the code sending device 2 is used for actively sending track circuit signals to the loop wire 4 so as to transmit the current track circuit signals to the cab signal vehicle-mounted device 1 through the loop wire 4;
the code sending equipment 2 is connected with the intelligent detection management system 6 so as to send current track circuit information to the intelligent detection management system 6;
the cab signal detection terminal 5 is used for being connected with the cab signal vehicle-mounted equipment 1 so as to collect an output signal of the cab signal vehicle-mounted equipment 1;
the locomotive signal detection terminal 5 is connected with the intelligent detection management system 6 through the wireless communication unit 3 so as to send the acquired output signal to the intelligent detection management system 6 through the wireless communication unit 3;
the intelligent detection management system 6 compares the received current track circuit information sent by the code sending device 2 with the received output signal sent by the cab signal detection terminal 5, so as to realize the function detection of the cab signal vehicle-mounted device 1.
In this embodiment, the intelligent detection management system 6 is adopted to compare the output signal of the cab signal on-board device 1 with the current track circuit information to realize the function detection of the cab signal on-board device 1.
The sixth specific implementation mode: in the present embodiment, for the intelligent detection system for cab signal vehicle-mounted equipment described in the fifth embodiment, the cab signal detection terminal 5 is further configured to detect a voltage value of an output signal of the cab signal vehicle-mounted equipment 1, and send the voltage value to the intelligent detection management system 6 through the wireless communication unit 3;
the intelligent detection management system 6 is also used for comparing the voltage value of the output signal of the cab signal vehicle-mounted equipment 1 sent by the cab signal detection terminal 5 through the wireless communication unit 3 with a preset voltage standard value to realize the performance detection of the cab signal vehicle-mounted equipment 1;
the intelligent detection management system 6 is further configured to store a voltage value of an output signal of the cab signal on-board device 1, and analyze a performance trend change of the cab signal on-board device 1 according to a storage result.
In this embodiment, the intelligent detection management system 6 is adopted to compare the output signal of the cab signal vehicle-mounted device 1 with the current track circuit information, so as to realize the function detection of the cab signal vehicle-mounted device 1, and meanwhile, the intelligent detection management system 6 is adopted to compare the voltage value of the output signal of the cab signal vehicle-mounted device 1 with the preset voltage standard value, so as to realize the performance detection of the cab signal vehicle-mounted device 1, and the intelligent detection management system 6 is adopted to analyze the performance trend change of the cab signal vehicle-mounted device 1.
The seventh embodiment: the present embodiment is described with reference to fig. 2, and the intelligent detection system for cab signal vehicle-mounted equipment in the present embodiment includes a code sending device 2, a wireless communication unit 3 and a cab signal detection terminal 5;
the code sending device 2 is used for actively sending track circuit signals to the loop wire 4 so as to transmit the current track circuit signals to the cab signal vehicle-mounted device 1 through the loop wire 4;
the code sending device 2 is connected with the cab signal detection terminal 5 through a wireless communication unit 3 so as to send current track circuit information to the cab signal detection terminal 5;
the cab signal detection terminal 5 is used for being connected with the cab signal vehicle-mounted equipment 1 so as to collect an output signal of the cab signal vehicle-mounted equipment 1; the locomotive signal detection terminal 5 compares the output signal with the current track circuit information sent by the code sending device 2, so as to realize the function detection of the locomotive signal vehicle-mounted device 1.
In the present embodiment, as shown in fig. 2, the function detection of the cab signal on-board device 1 is realized by comparing the output signal of the cab signal on-board device 1 with the current track circuit information using the cab signal detection terminal 5.
The specific implementation mode is eight: in the intelligent detection system for the cab signal vehicle-mounted device according to the seventh embodiment of the present invention, the cab signal detection terminal 5 is further configured to detect a voltage value of an output signal of the cab signal vehicle-mounted device 1, and compare the voltage value with a preset voltage standard value, so as to implement performance detection on the cab signal vehicle-mounted device 1.
In this embodiment, the output signal of the cab signal vehicle-mounted device 1 is compared with the current track circuit information by the cab signal detection terminal 5, so as to detect the function of the cab signal vehicle-mounted device 1, and meanwhile, the voltage value of the output signal of the cab signal vehicle-mounted device 1 is compared with the preset voltage standard value by the cab signal detection terminal 5, so as to detect the performance of the cab signal vehicle-mounted device 1.
The specific implementation method nine: in the intelligent detection system for the cab signal vehicle-mounted device according to the seventh embodiment of the present invention, the cab signal detection terminal 5 is further configured to detect a voltage value of an output signal of the cab signal vehicle-mounted device 1, and send the voltage value to the intelligent detection management system 6 through the wireless communication unit 3, and the intelligent detection management system 6 is configured to compare the voltage value with a preset voltage standard value, so as to implement performance detection on the cab signal vehicle-mounted device 1; the intelligent detection management system 6 is also used for storing the voltage value and analyzing the performance trend change of the cab signal vehicle-mounted equipment 1 according to the storage result.
In the embodiment, the locomotive signal detection terminal 5 is adopted to compare the output signal of the locomotive signal vehicle-mounted device 1 with the current track circuit information to realize the function detection of the locomotive signal vehicle-mounted device 1, the intelligent detection management system 6 is adopted to compare the voltage value of the output signal of the locomotive signal vehicle-mounted device 1 with the preset voltage standard value to realize the performance detection of the locomotive signal vehicle-mounted device 1, and the intelligent detection management system 6 is adopted to analyze the performance trend change of the locomotive signal vehicle-mounted device 1.
The detailed implementation mode is ten: the intelligent detection system for the cab signal vehicle-mounted equipment and the intelligent detection management system 6 in the embodiment comprise code sending equipment 2, a wireless communication unit 3, a cab signal detection terminal 5 and the intelligent detection management system 6.
The code sending device 2 is used for actively sending track circuit signals to the loop wire 4 so as to transmit the current track circuit signals to the cab signal vehicle-mounted device 1 through the loop wire 4;
the cab signal detection terminal 5 is used for being connected with the cab signal vehicle-mounted equipment 1 so as to collect an output signal of the cab signal vehicle-mounted equipment 1;
the locomotive signal detection terminal 5 is connected with the code sending device 2 through a wireless communication unit 3 so as to send the acquired output signals to the code sending device 2 and send the output signals to an intelligent detection management system 6 through the code sending device 2;
the code sending equipment 2 is connected with the intelligent detection management system 6 so as to send current track circuit information to the intelligent detection management system 6;
the intelligent detection management system 6 compares the output signal sent by the code sending device 2 with the current track circuit information sent by the code sending device 2, so as to realize the function detection of the cab signal vehicle-mounted device 1.
In this embodiment, the intelligent detection management system 6 is adopted to compare the output signal of the cab signal on-board device 1 with the current track circuit information, so as to realize the function detection of the cab signal on-board device 1.
The concrete implementation mode eleven: in the present embodiment, the cab signal detection terminal 5 is further configured to detect a voltage value of an output signal of the cab signal on-board device 1, so as to send the voltage value to the code sending device 2 through the wireless communication unit 3, and send the voltage value to the intelligent detection management system 6 through the code sending device 2;
the intelligent detection management system 6 compares the voltage value with a preset voltage standard value to realize the performance detection of the cab signal vehicle-mounted equipment 1;
the intelligent detection management system 6 is further configured to store a voltage value of an output signal of the cab signal on-board device 1, and analyze a performance trend change of the cab signal on-board device 1 according to a storage result.
In this embodiment, the intelligent detection management system 6 is adopted to compare the output signal of the cab signal vehicle-mounted device 1 with the current track circuit information, so as to realize the function detection of the cab signal vehicle-mounted device 1, and meanwhile, the intelligent detection management system 6 is adopted to compare the voltage value of the output signal of the cab signal vehicle-mounted device 1 with the preset voltage standard value, so as to realize the performance detection of the cab signal vehicle-mounted device 1, and the intelligent detection management system 6 is adopted to analyze the performance trend change of the cab signal vehicle-mounted device 1.
The specific implementation mode twelve: in the present embodiment, for the intelligent detection system for cab signal vehicle-mounted equipment described in the first to eleventh embodiments, the cab signal detection terminal 5 is further configured to control switching between output and standby states of two sets of main boards of the cab signal vehicle-mounted equipment 1, and also configured to control switching between uplink/downlink states of the cab signal vehicle-mounted equipment 1;
the output signal of the cab signal vehicle-mounted equipment 1 collected by the cab signal detection terminal 5 at least comprises a light color and a speed grade.
In this embodiment, the cab signal vehicle-mounted device 1 of the present application has two sets of main boards, and the working states of the two sets of main boards can be automatically switched under the control of the cab signal detection terminal 5. The up/down state of the cab signal on-board device 1 can also be automatically switched under the control of the cab signal detection terminal 5. The intelligent detection of 'manual inspection' is replaced by 'machine inspection', and the problems of nonstandard operation or missing operation links and the like in the manual operation process are avoided.
In the application, the loop wire is laid at the position of the vehicle-mounted equipment needing to detect the cab signal and is used as a transmitting antenna of the code transmitting equipment.
The locomotive signal detection terminal is in wired connection with the locomotive signal vehicle-mounted equipment, the locomotive signal detection terminal is divided into a vehicle-mounted detection terminal and a portable detection terminal, the vehicle-mounted detection terminal is mounted on a locomotive and connected in series with a mounting cable of the locomotive signal vehicle-mounted equipment to realize detection, and the detection can also be realized by connecting an LX30 interface. The interfaces for connecting the main boards on the cab signal vehicle-mounted equipment at least comprise one of X26 and X27/X28/X22, I-SZ and II-SZ, and can also be connected with LX22 and X23 according to actual needs, the connection interfaces are different, the detected points are different, and the interfaces can be freely combined according to actual application. If the LX22 interface comprises serial ports of the locomotive signal host and the TAX box, the serial port communication between the locomotive signal host and the TAX box is normally detected by connecting corresponding cables of the interface in series, the locomotive signal detection terminal can realize the automatic switching and detection of the double working hosts, the I/II terminal and the uplink and downlink of the locomotive signal vehicle-mounted equipment, and the detection operation is automatically completed when the locomotive goes out of a warehouse and enters the warehouse. The portable detection terminal is carried to a locomotive by a detection person, realizes function and performance index detection by connecting an LX30 interface, and can realize automatic switching and detection of double working hosts of locomotive signal vehicle-mounted equipment in the detection process.
In this application, the track circuit signal on the cab signal mobile unit receiving loop, cab signal detection terminal detects cab signal mobile unit's function and performance index, wherein, cab signal detection terminal includes detecting element and wireless module at least, function and performance index include cab signal mobile unit's input/output signal voltage at least and detect, whether the receiving coil is connected accurate automated inspection, according to practical application's needs, also CAN carry out receiving coil electrical parameter detection, whether the serial communication of cab signal host computer and TAX case is normal detection, and whether 485 and CAN communication of cab signal host computer and LKJ-15C type train operation monitoring and recording device are normal detection, 50Hz power frequency interference detects.
Claims (10)
1. The intelligent detection system for the cab signal vehicle-mounted equipment is characterized by comprising code sending equipment (2), a wireless communication unit (3), a cab signal detection terminal (5) and an intelligent detection management system (6),
the code sending equipment (2) is used for actively sending track circuit signals to the loop wire (4) so as to transmit the current track circuit signals to the cab signal vehicle-mounted equipment (1) through the loop wire (4);
the code sending equipment (2) is connected with the intelligent detection management system (6) so as to send current track circuit information to the intelligent detection management system (6);
the intelligent detection management system (6) is connected with the locomotive signal detection terminal (5) through the wireless communication unit (3) so as to send the received current track circuit information sent by the code sending equipment (2) to the locomotive signal detection terminal (5) through the wireless communication unit (3);
the locomotive signal detection terminal (5) is used for being connected with the locomotive signal vehicle-mounted equipment (1) so as to collect output signals of the locomotive signal vehicle-mounted equipment (1); the locomotive signal detection terminal (5) compares the output signal with the current track circuit information sent by the intelligent detection management system (6) to realize the function detection of the locomotive signal vehicle-mounted equipment (1).
2. The cab signal on-board unit intelligent detection system of claim 1,
the cab signal detection terminal (5) is also used for detecting the voltage value of the output signal of the cab signal vehicle-mounted equipment (1), comparing the voltage value with a preset voltage standard value, and realizing the performance detection of the cab signal vehicle-mounted equipment (1); or
The locomotive signal detection terminal (5) is also used for detecting the voltage value of the output signal of the locomotive signal vehicle-mounted equipment (1) and sending the voltage value to the intelligent detection management system (6) through the wireless communication unit (3), and the intelligent detection management system (6) is used for comparing the voltage value with a preset voltage standard value to realize performance detection of the locomotive signal vehicle-mounted equipment (1); the intelligent detection management system (6) is also used for storing the voltage value and analyzing the performance trend change of the cab signal vehicle-mounted equipment (1) according to the storage result.
3. The cab signal on-board unit intelligent detection system of claim 1,
the locomotive signal detection terminal (5) sends the acquired output signal of the locomotive signal vehicle-mounted equipment (1) to an intelligent detection management system (6) through a wireless communication unit (3), and the intelligent detection management system (6) is used for comparing the output signal with the received current track circuit information sent by the code sending equipment (2) to realize function detection of the locomotive signal vehicle-mounted equipment (1);
the cab signal detection terminal (5) is also used for detecting the voltage value of the output signal of the cab signal vehicle-mounted equipment (1), comparing the voltage value with a preset voltage standard value, and realizing the performance detection of the cab signal vehicle-mounted equipment (1); the cab signal detection terminal (5) is also used for storing the voltage value and analyzing the performance trend change of the cab signal vehicle-mounted equipment (1) according to the storage result;
the cab signal detection terminal (5) also sends the voltage value to the intelligent detection management system (6) through the wireless communication unit (3), and the intelligent detection management system (6) is used for comparing the voltage value with a preset voltage standard value to realize performance detection of the cab signal vehicle-mounted equipment (1); the intelligent detection management system (6) is also used for storing the voltage value and analyzing the performance trend change of the cab signal vehicle-mounted equipment (1) according to the storage result.
4. The intelligent detection system for the cab signal vehicle-mounted equipment is characterized by comprising code sending equipment (2), a wireless communication unit (3), a cab signal detection terminal (5) and an intelligent detection management system (6),
the code sending equipment (2) is used for actively sending track circuit signals to the loop wire (4) so as to transmit the current track circuit signals to the cab signal vehicle-mounted equipment (1) through the loop wire (4);
the code sending equipment (2) is connected with the intelligent detection management system (6) so as to send current track circuit information to the intelligent detection management system (6);
the locomotive signal detection terminal (5) is used for being connected with the locomotive signal vehicle-mounted equipment (1) so as to collect output signals of the locomotive signal vehicle-mounted equipment (1);
the locomotive signal detection terminal (5) is connected with the intelligent detection management system (6) through a wireless communication unit (3) so as to send the acquired output signals to the intelligent detection management system (6) through the wireless communication unit (3);
the intelligent detection management system (6) compares the received current track circuit information sent by the code sending equipment (2) with the received output signal sent by the cab signal detection terminal (5), so as to realize the function detection of the cab signal vehicle-mounted equipment (1).
5. The cab signal in-vehicle equipment intelligent detection system of claim 4,
the cab signal detection terminal (5) is also used for detecting the voltage value of the output signal of the cab signal vehicle-mounted equipment (1) and sending the voltage value to the intelligent detection management system (6) through the wireless communication unit (3);
the intelligent detection management system (6) is also used for comparing the voltage value of the output signal of the cab signal vehicle-mounted equipment (1) sent by the cab signal detection terminal (5) through the wireless communication unit (3) with a preset voltage standard value to realize the performance detection of the cab signal vehicle-mounted equipment (1);
the intelligent detection management system (6) is also used for storing the voltage value of the output signal of the cab signal vehicle-mounted equipment (1) and analyzing the performance trend change of the cab signal vehicle-mounted equipment (1) according to the storage result.
6. The intelligent detection system for the cab signal vehicle-mounted equipment is characterized by comprising code sending equipment (2), a wireless communication unit (3) and a cab signal detection terminal (5);
the code sending equipment (2) is used for actively sending track circuit signals to the loop wire (4) so as to transmit the current track circuit signals to the cab signal vehicle-mounted equipment (1) through the loop wire (4);
the code sending equipment (2) is connected with the locomotive signal detection terminal (5) through a wireless communication unit (3) so as to send current track circuit information to the locomotive signal detection terminal (5);
the locomotive signal detection terminal (5) is used for being connected with the locomotive signal vehicle-mounted equipment (1) so as to collect output signals of the locomotive signal vehicle-mounted equipment (1); the locomotive signal detection terminal (5) compares the output signal with the current track circuit information sent by the code sending equipment (2) to realize the function detection of the locomotive signal vehicle-mounted equipment (1).
7. The cab signal in-vehicle equipment intelligent detection system of claim 6,
the cab signal detection terminal (5) is also used for detecting the voltage value of the output signal of the cab signal vehicle-mounted equipment (1), comparing the voltage value with a preset voltage standard value, and realizing the performance detection of the cab signal vehicle-mounted equipment (1); or
The intelligent detection system for the cab signal vehicle-mounted equipment further comprises an intelligent detection management system (6); the locomotive signal detection terminal (5) is also used for detecting the voltage value of the output signal of the locomotive signal vehicle-mounted equipment (1) and sending the voltage value to the intelligent detection management system (6) through the wireless communication unit (3), and the intelligent detection management system (6) is used for comparing the voltage value with a preset voltage standard value to realize performance detection of the locomotive signal vehicle-mounted equipment (1); the intelligent detection management system (6) is also used for storing the voltage value and analyzing the performance trend change of the cab signal vehicle-mounted equipment (1) according to the storage result.
8. The intelligent detection system for the cab signal vehicle-mounted equipment is characterized by comprising code sending equipment (2), a wireless communication unit (3), a cab signal detection terminal (5) and an intelligent detection management system (6).
The code sending equipment (2) is used for actively sending track circuit signals to the loop wire (4) so as to transmit the current track circuit signals to the cab signal vehicle-mounted equipment (1) through the loop wire (4);
the locomotive signal detection terminal (5) is used for being connected with the locomotive signal vehicle-mounted equipment (1) so as to collect output signals of the locomotive signal vehicle-mounted equipment (1);
the locomotive signal detection terminal (5) is connected with the code sending equipment (2) through a wireless communication unit (3) so as to send the acquired output signals to the code sending equipment (2) and send the output signals to an intelligent detection management system (6) through the code sending equipment (2);
the code sending equipment (2) is connected with the intelligent detection management system (6) so as to send current track circuit information to the intelligent detection management system (6);
the intelligent detection management system (6) compares the output signal sent by the code sending equipment (2) with the current track circuit information sent by the code sending equipment (2), and realizes the function detection of the cab signal vehicle-mounted equipment (1).
9. The cab signal on-board device intelligent detection system of claim 8, wherein the cab signal detection terminal (5) is further configured to detect a voltage value of an output signal of the cab signal on-board device (1), to transmit the voltage value to the code transmitting device (2) through the wireless communication unit (3), and to transmit the voltage value to the intelligent detection management system (6) via the code transmitting device (2);
the intelligent detection management system (6) compares the voltage value with a preset voltage standard value to realize the performance detection of the cab signal vehicle-mounted equipment (1);
the intelligent detection management system (6) is also used for storing the voltage value of the output signal of the cab signal vehicle-mounted equipment (1) and analyzing the performance trend change of the cab signal vehicle-mounted equipment (1) according to the storage result.
10. The cab signal on-board unit intelligent detection system according to any one of claims 1 to 9,
the locomotive signal detection terminal (5) is also used for controlling the switching between the output and standby states of double sets of main boards of the locomotive signal vehicle-mounted equipment (1) and controlling the switching between the uplink/downlink states of the locomotive signal vehicle-mounted equipment (1);
the output signal of the cab signal vehicle-mounted equipment (1) acquired by the cab signal detection terminal (5) at least comprises a light color and a speed grade.
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| CN115236437B (en) * | 2022-07-15 | 2023-06-09 | 河南星源信息技术有限公司 | Intelligent detection method for functions of TCR unit of vehicle-mounted equipment |
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