Tail gas treatment method of hazardous chemical substance transport vehicle, electronic equipment and storage medium

Abstract

The invention discloses a hazardous chemical substance transport vehicle tail gas treatment method, electronic equipment and a storage medium, and relates to the technical field of hazardous chemical substance transport vehicles, the hazardous chemical substance transport vehicle comprises a front tail gas treatment device, and the front tail gas treatment device comprises a wireless signal sensing module and a first integrated signal receiver; the first integrated signal receiver is connected with the ECU; the tail gas treatment method comprises the steps that the wireless signal sensing module is controlled to obtain vehicle working condition information; the first integrated signal receiver receives the vehicle working condition information wireless signal; and the ECU converts the vehicle working condition information wireless signal received by the first integrated signal receiver into a vehicle working condition information electric signal, and determines the urea injection amount and the urea injection duration according to the vehicle working condition information electric signal. And a wireless signal transmission device is adopted, and a post-processing transition wire harness is canceled, so that the consequence that the post-processing is damaged or privately modified, so that the transition wire harness is ignited by the post-processing, and a fire disaster is caused is effectively solved.

Description

Technical Field

[0001] The present invention relates to the technical field of hazardous chemicals transport vehicles, and in particular to an exhaust gas treatment method for a hazardous chemicals transport vehicle. Background Art

[0002] According to the definition of JTT 1285-2020 "Technical Safety Conditions for Dangerous Goods Road Transport Operation Vehicles": Dangerous goods transport vehicles are vehicles used to carry dangerous goods or tow dangerous goods semi-trailers. Dangerous goods include substances or items that meet the classification requirements of JT / T617.2 or are listed in T / T617.3 and have dangerous properties such as explosion, flammability, poison, infection, corrosion or radioactivity.

[0003] In the prior art, the post-treatment systems of hazardous chemicals transport vehicles are mostly connected by wiring harnesses to control urea injection. The wiring harness of the post-treatment sensor is close to the exhaust gas treatment body. If the post-treatment is damaged or modified, the wiring harness is easily ignited, causing a fire. Summary of the invention

[0004] The present application provides an exhaust gas treatment method for a hazardous chemicals transport vehicle to at least solve one technical problem existing in the related art.

[0005] According to one aspect of an embodiment of the present application, a method for treating exhaust gas of a hazardous chemical transport vehicle is provided, wherein the hazardous chemical transport vehicle comprises a front exhaust gas treatment device, wherein the front exhaust gas treatment device comprises a wireless signal sensing module and a first integrated signal receiver, wherein the first integrated signal receiver is connected to an ECU; the method for treating exhaust gas comprises: controlling the wireless signal sensing module to obtain vehicle operating condition information; the first integrated signal receiver receives the vehicle operating condition information wireless signal; the ECU converts the vehicle operating condition information wireless signal received by the first integrated signal receiver into a vehicle operating condition information electrical signal, and determines the urea injection amount and urea injection duration according to the vehicle operating condition information electrical signal.

[0006] As an optional implementation manner, the method further includes: a urea pump controlling urea injection according to the urea injection amount and the urea injection duration.

[0007] As an optional implementation, the vehicle operating condition information includes: temperature information and / or pressure difference information and / or nitrogen and oxygen information.

[0008] As an optional implementation, the wireless signal sensing module includes: a temperature sensing module, a pressure difference sensing module and a nitrogen oxide sensing module which are arranged in the exhaust pipe.

[0009] As an optional implementation manner, the ECU determining the urea injection amount and the urea injection duration according to the vehicle operating condition information includes: determining the urea injection amount and the urea injection duration according to the temperature information and / or the pressure difference information and / or the nitrogen oxide information.

[0010] As an optional implementation, the pre-exhaust treatment device includes a urea tank, and the urea tank is provided with a second integrated signal receiver; the urea pump controls urea injection according to the urea injection amount and the urea injection duration, including: the ECU sends a control signal of the urea injection amount and the urea injection duration to the second integrated signal receiver; the second integrated signal receiver receives the control signal of the urea injection amount and the urea injection duration and sends the control signal of the urea injection amount and the urea injection duration to the urea pump; the urea pump controls urea injection according to the control signal of the urea injection amount and the urea injection duration.

[0011] According to another aspect of the present application, there is provided an electronic device, comprising a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other via the communication bus, and the memory is used to store a computer program; and the processor is used to execute the steps of the exhaust gas treatment method for a hazardous chemicals transport vehicle by running the computer program stored in the memory.

[0012] According to another aspect of the present application, a computer-readable storage medium is provided, characterized in that a computer program is stored in the storage medium, wherein the computer program is configured to execute the steps of the exhaust gas treatment method for a hazardous chemicals transport vehicle when running.

[0013] In an embodiment of the present application, an exhaust gas treatment method for a hazardous chemical transport vehicle is provided, wherein the hazardous chemical transport vehicle includes a front exhaust gas treatment device, wherein the front exhaust gas treatment device includes a wireless signal sensing module and a first integrated signal receiver, wherein the first integrated signal receiver is connected to an ECU; the exhaust gas treatment method includes: controlling the wireless signal sensing module to obtain vehicle operating condition information; the first integrated signal receiver receives the vehicle operating condition information wireless signal; the ECU converts the vehicle operating condition information wireless signal received by the first integrated signal receiver into a vehicle operating condition information electrical signal, and determines the urea injection amount and urea injection duration according to the vehicle operating condition information electrical signal. The wireless signal transmission device is used to cancel the post-processing transition harness, which effectively solves the problem of post-processing damage or unauthorized modification, which causes the post-processing to ignite the transition harness and cause a fire. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0016] Figure 1 It is a schematic flow chart of an exhaust gas treatment method for a hazardous chemicals transport vehicle provided according to an embodiment of the present application. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0018] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0019] like Figure 1 As shown, the embodiment of the present application provides an exhaust gas treatment method for a hazardous chemical transport vehicle, wherein the hazardous chemical transport vehicle includes a front exhaust gas treatment device, the front exhaust gas treatment device includes a wireless signal sensor module and a first integrated signal receiver, and the first integrated signal receiver is connected to the ECU; the exhaust gas treatment method includes:

[0020] S1 controls the wireless signal sensing module to obtain vehicle operating condition information;

[0021] S2 the first integrated signal receiver receives the vehicle operating condition information wireless signal;

[0022] S3 The ECU converts the vehicle operating condition information wireless signal received by the first integrated signal receiver into a vehicle operating condition information electrical signal, and determines the urea injection amount and urea injection duration according to the vehicle operating condition information electrical signal.

[0023] Specifically, a wireless signal transmission device is used to cancel the post-processing transition harness, which effectively solves the problem of post-processing damage or unauthorized modification, which causes the post-processing to ignite the transition harness and cause a fire.

[0024] As an optional implementation manner, the method further includes: a urea pump controlling urea injection according to the urea injection amount and the urea injection duration.

[0025] As an optional implementation, the vehicle operating condition information includes: temperature information and / or pressure difference information and / or nitrogen and oxygen information.

[0026] As an optional implementation, the wireless signal sensing module includes: a temperature sensing module, a pressure difference sensing module and a nitrogen oxide sensing module which are arranged in the exhaust pipe.

[0027] Specifically, the temperature sensing module, the pressure difference sensing module and the nitrogen oxide sensing module may be a temperature sensor, a pressure difference sensor and a nitrogen oxide sensor respectively, and may be provided in plurality, for example, 4 temperature sensors, 1 pressure difference sensor and 2 nitrogen oxide sensors.

[0028] As an optional implementation manner, the ECU determining the urea injection amount and the urea injection duration according to the vehicle operating condition information includes: determining the urea injection amount and the urea injection duration according to the temperature information and / or the pressure difference information and / or the nitrogen oxide information.

[0029] As an optional implementation, the pre-exhaust treatment device includes a urea tank, and the urea tank is provided with a second integrated signal receiver; the urea pump controls urea injection according to the urea injection amount and the urea injection duration, including: the ECU sends a control signal of the urea injection amount and the urea injection duration to the second integrated signal receiver; the second integrated signal receiver receives the control signal of the urea injection amount and the urea injection duration and sends the control signal of the urea injection amount and the urea injection duration to the urea pump; the urea pump controls urea injection according to the control signal of the urea injection amount and the urea injection duration.

[0030] The wiring harness for transmitting electric signals to the ECU on the exhaust pipe is cancelled, and a wireless signal sensor is used. The ECU device integrates a signal receiver to receive the wireless signal emitted by the post-processing signal transmitter, convert the wireless signal into an electrical signal, and transmit it to the ECU controller. The ECU is responsible for signal processing; the urea tank integrates a signal receiver to receive the control information sent by the ECU after processing, and transmits the wireless signal to the urea pump to control the urea injection amount and injection time; the wireless signal receiver receives the ECU processing signal, and converts the wireless signal into an electrical signal, and transmits it to the urea pump to control the urea injection amount and injection time; the wireless signal transmission device is used to cancel the post-processing transition harness, which effectively solves the problem of post-processing damage or unauthorized modification, which causes the post-processing to ignite the transition harness and cause a fire.

[0031] According to another aspect of the present application, there is provided an electronic device, comprising a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other via the communication bus, and the memory is used to store a computer program; and the processor is used to execute the steps of the exhaust gas treatment method for a hazardous chemicals transport vehicle by running the computer program stored in the memory.

[0032] According to another aspect of the present application, a computer-readable storage medium is provided, characterized in that a computer program is stored in the storage medium, wherein the computer program is configured to execute the steps of the exhaust gas treatment method for a hazardous chemicals transport vehicle when running.

[0033] The serial numbers of the above-mentioned embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.

[0034] If the integrated units in the above embodiments are implemented in the form of software functional units and sold or used as independent products, they can be stored in the above computer-readable storage medium. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for enabling one or more electronic devices (such as personal computers, servers, or network devices) to perform all or part of the steps of the methods described in the various embodiments of the present application.

[0035] In the above embodiments of the present application, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0036] In the several embodiments provided in the present application, it should be understood that the disclosed client can be implemented in other ways. Among them, the device embodiments described above are only schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of units or modules, which can be electrical or other forms.

[0037] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution provided in this embodiment.

[0038] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0039] In the above embodiments of the present application, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.

[0040] The above is only a preferred embodiment of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A method for treating exhaust gas from a hazardous chemicals transport vehicle, characterized in that: The hazardous chemicals transport vehicle includes a front exhaust gas treatment device, the front exhaust gas treatment device includes a wireless signal sensor module and a first integrated signal receiver, and the first integrated signal receiver is connected to the ECU; the exhaust gas treatment method includes: Controlling the wireless signal sensing module to obtain vehicle operating condition information; The first integrated signal receiver receives the vehicle operating condition information wireless signal; The ECU converts the vehicle operating condition information wireless signal received by the first integrated signal receiver into a vehicle operating condition information electrical signal, and determines the urea injection amount and urea injection duration according to the vehicle operating condition information electrical signal.

2. The method for treating exhaust gas of a hazardous chemicals transport vehicle according to claim 1, characterized in that: Also includes: The urea pump controls urea injection according to the urea injection amount and the urea injection duration.

3. The method for treating exhaust gas of a hazardous chemicals transport vehicle according to claim 1, characterized in that: The vehicle operating condition information includes: temperature information and / or pressure difference information and / or nitrogen and oxygen information.

4. The method for treating exhaust gas of a hazardous chemicals transport vehicle according to claim 3, characterized in that: The wireless signal sensing module includes: a temperature sensing module, a pressure difference sensing module and a nitrogen oxide sensing module which are arranged in the exhaust pipe.

5. The method for treating exhaust gas of a hazardous chemicals transport vehicle according to claim 3, characterized in that: The urea injection amount and the urea injection duration are determined according to the vehicle operating condition information electric signal: The urea injection amount and the urea injection duration are determined according to the temperature information and / or the pressure difference information and / or the nitrogen oxygen information.

6. The method for treating exhaust gas of a hazardous chemicals transport vehicle according to claim 2, characterized in that: The front exhaust gas treatment device includes a urea tank, and the urea tank is provided with a second integrated signal receiver; The urea pump controls urea injection according to the urea injection amount and the urea injection duration, including: The ECU sends a control signal of the urea injection amount and the urea injection duration to the second integrated signal receiver; The second integrated signal receiver receives the control signal of the urea injection amount and the urea injection duration and sends the control signal of the urea injection amount and the urea injection duration to the urea pump; The urea pump controls urea injection according to a control signal of the urea injection amount and the urea injection duration.

7. An electronic device comprising a processor, a communication interface, a memory and a communication bus, wherein: The processor, the communication interface and the memory communicate with each other via the communication bus, wherein: The memory is used to store computer programs; The processor is used to execute the steps of the exhaust gas treatment method for a hazardous chemicals transport vehicle according to any one of claims 1 to 6 by running the computer program stored in the memory.

8. A computer-readable storage medium, characterized in that: The storage medium stores a computer program, wherein the computer program is configured to execute the steps of the exhaust gas treatment method for a hazardous chemicals transport vehicle according to any one of claims 1 to 6 when running.

Images