CN110889988A - Real case of instructing of vehicle data acquisition and control - Google Patents
Real case of instructing of vehicle data acquisition and control Download PDFInfo
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- CN110889988A CN110889988A CN201911045566.5A CN201911045566A CN110889988A CN 110889988 A CN110889988 A CN 110889988A CN 201911045566 A CN201911045566 A CN 201911045566A CN 110889988 A CN110889988 A CN 110889988A
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- 238000012549 training Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 4
- 238000011161 development Methods 0.000 abstract description 6
- 230000006870 function Effects 0.000 abstract description 6
- 230000019771 cognition Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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Abstract
The invention discloses a vehicle data acquisition and control practical training box which comprises a box body and a hydraulic pipeline system arranged in the box body, wherein the hydraulic pipeline system comprises a hydraulic pump, a liquid amount observation window, a flow sensor, a check valve, an electromagnetic valve and a tee joint, the hydraulic pump, the liquid amount observation window, the flow sensor, the check valve, the electromagnetic valve and the tee joint are sequentially connected through pipelines to form a circulating loop, a pressure sensor is arranged on the pipeline between the check valve and the electromagnetic valve, and a heater and a temperature sensor are arranged on the pipeline between the electromagnetic valve and the tee joint in sequence. The function of secondary development can be provided for the user, so that the user can pair the function and the object one by one, the function and the object can be more clear at a glance, and the learning and the cognition are convenient.
Description
Technical Field
The invention relates to the technical field of practical training teaching, in particular to a vehicle data acquisition and control practical training box.
Background
In the field of vehicle and engineering machinery teaching, sometimes a plurality of racks or training boxes are required to display and collect a large amount of information including analog information, digital information and the like, for example, in development, test and subsequent operation of a training rack system for exhaust aftertreatment of a vehicle, data of exhaust temperature, pressure and exhaust component content of a plurality of parts need to be collected, and meanwhile, vehicle operation parameters, engine working parameters, external environment parameters and the like may also be acquired. The data is analog data, and the data is digital data; some are directly from the sensors, some are obtained from CAN interface sensors via the vehicle CAN, and others are obtained from the vehicle ECU and other control units via the vehicle CAN. This amount of data may not allow the student to better understand the manner in which the data is collected and processed.
Therefore, in the field of vehicle and engineering machinery teaching, the condition that students can know the data acquisition mode more intuitively exists, and the control mode after the data acquisition can be known through the development of the students. Therefore, it is desirable to develop an integrated data acquisition training box that can acquire common and general temperature, pressure, and flow data, and in addition, can develop data to control the system through secondary programming. More importantly, in the past, data acquisition and programming need to use larger equipment and systems, and the site limitation is larger. The practical training box not only has real elements and data, and an electro-hydraulic control system is complete, but also is small in size and convenient to carry, and can be brought into classroom teaching.
Disclosure of Invention
The invention aims to provide a vehicle data acquisition and control training box to solve the problems in the background technology.
In order to realize the purpose, the invention provides the following technical scheme:
the utility model provides a real case of instructing of vehicle data acquisition and control, include the box and install the hydraulic pressure pipe-line system inside the box, hydraulic pressure pipe-line system includes the hydraulic pump, liquid measure observation window, flow sensor, the check valve, solenoid valve and tee bend, the hydraulic pump, liquid measure observation window, flow sensor, the check valve, solenoid valve and tee bend loop through the pipe connection and constitute circulation circuit, be equipped with pressure sensor on the pipeline between check valve and the solenoid valve, be equipped with heater and temperature sensor on the pipeline between solenoid valve and the tee bend in proper order, the box is equipped with the manometer, the thermometer, the flowmeter, the solenoid valve hand switch, hydraulic pump speed governing switch, hydraulic pump switch, heating switch, switch and power indicator.
As a further scheme of the invention: the box is characterized in that a single chip microcomputer for signal comprehensive processing is further arranged in the box body, and the single chip microcomputer is respectively connected with a pressure sensor, a flow sensor, a temperature sensor, an electromagnetic valve, a voltmeter, an electromagnetic valve manual switch, a hydraulic pump speed regulation switch, a hydraulic pump switch, a heating switch, a power switch, a pressure gauge, a flow meter and a thermometer.
As a still further scheme of the invention: and the box body is also provided with a pressure sensor USB program downloading interface.
As a still further scheme of the invention: and the box body is also provided with a USB program downloading interface of the temperature sensor.
As a still further scheme of the invention: and the box body is also provided with a flow sensor USB program downloading interface.
As a still further scheme of the invention: the single chip microcomputer is 51.
As a still further scheme of the invention: the pressure sensor, the flow sensor, the temperature sensor, the electromagnetic valve, the voltmeter, the electromagnetic valve manual switch, the hydraulic pump speed regulation switch, the hydraulic pump switch, the heating switch and the power switch are powered by 12V direct current, and the single chip microcomputer is powered by 5V direct current.
Compared with the prior art, the invention has the beneficial effects that: the invention not only can reflect the data acquisition and processing modes of vehicles and engineering machinery, but also provides vision for intelligent control. The function of secondary development can be provided for the user, so that the user can pair the function and the object one by one, the function and the object can be more clear at a glance, and the learning and the cognition are convenient. In addition, by using the method, a teacher can independently control and process data by setting tasks on the practical training box, and the method can show the originally obscure and unintelligible principle in the intelligent control module through the practical training box, thereby realizing high-efficiency and simple teaching and ensuring more effective teaching.
Drawings
Fig. 1 is a general schematic of the present invention.
Fig. 2 is an internal system schematic.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-2, to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a real case of instructing of vehicle data acquisition and control, include the box and install the hydraulic pressure pipe-line system inside the box, hydraulic pressure pipe-line system includes the hydraulic pump, liquid measure observation window, flow sensor, the check valve, solenoid valve and tee bend, the hydraulic pump, liquid measure observation window, flow sensor, the check valve, solenoid valve and tee bend loop through the pipe connection and constitute circulation circuit, be equipped with pressure sensor on the pipeline between check valve and the solenoid valve, be equipped with heater and temperature sensor on the pipeline between solenoid valve and the tee bend in proper order, the box is equipped with the manometer, the thermometer, the flowmeter, the solenoid valve hand switch, hydraulic pump speed governing switch, hydraulic pump switch, heating switch, switch and power indicator. Changing the system operating environment (temperature and flow rate) has the corresponding temperature, pressure and flow numerical values and displayed changes; meanwhile, the hydraulic system can be monitored and controlled in real time by simulating the conditions of high and low liquid flow speed, cut-off, idling of a hydraulic pump and the like in a hydraulic pipeline, and an operator can control the states of each valve and each pump through a switch, so that the states of the valves and the pumps can be changed.
The micro hydraulic pipeline system is operated, and the working voltage and the signal output voltage change of the temperature sensor, the pressure sensor and the switch flow sensor can be detected by a universal meter through a detection terminal on a panel; the real-time change values of temperature and pressure can be displayed through an LED digital display instrument; the operation environment in the pipeline is changed by adjusting a pump body speed regulation knob on the panel, and the pressure and the flow are changed for a hydraulic system, which is reflected on a pressure gauge and a flow switch; the temperature of the hydraulic system is changed by controlling the heating switch, and is reflected on a thermometer; the method can perform secondary development and autonomous programming on a singlechip control board and an LED digital display instrument according to the acquired sensor analog quantity voltage signal, and then download the programmed program to the control board through an ISP program downloading interface.
Embodiment 2, on the basis of embodiment 1, the inside singlechip that is used for signal integrated processing that still is equipped with of box, singlechip are connected pressure sensor, flow sensor, temperature sensor, solenoid valve, voltmeter, solenoid valve hand switch, hydraulic pump speed governing switch, hydraulic pump switch, heating switch, manometer, flow meter and thermometer respectively. The pressure sensor, the flow sensor, the temperature sensor, the electromagnetic valve, the voltmeter, the electromagnetic valve manual switch, the hydraulic pump speed regulation switch, the hydraulic pump switch, the heating switch and the power switch are powered by 12V direct current, the single chip microcomputer is powered by 5V direct current, as shown in figure 2, a detection terminal connected with each sensor signal output circuit and a working power supply circuit is arranged on a panel of a box body, an ISP program downloading interface for secondary development of a single chip microcomputer system is arranged, two LED digital display instruments, 6 LED indicator lamp sets, a micro water pump and a water supply pipeline are arranged on the panel, and the sensors and the pipeline switch control electromagnetic valve are all arranged on the pipeline system.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a real case of instructing of vehicle data acquisition and control, include the box and install the hydraulic pressure pipe-line system inside the box, a serial communication port, hydraulic pressure pipe-line system includes the hydraulic pump, the liquid measure observation window, flow sensor, the check valve, solenoid valve and tee bend, the hydraulic pump, the liquid measure observation window, flow sensor, the check valve, solenoid valve and tee bend loop through the pipe connection and constitute circulation circuit, be equipped with pressure sensor on the pipeline between check valve and the solenoid valve, solenoid valve and tee bend are equipped with heater and temperature sensor on the pipeline between in proper order, the box is equipped with the manometer, the thermometer, the flowmeter, solenoid valve hand switch, hydraulic pump speed governing switch, hydraulic pump switch, heating switch, switch and power indicator.
2. The vehicle data acquisition and control practical training box according to claim 1, characterized in that a single chip microcomputer for signal comprehensive processing is further arranged inside the box body, and the single chip microcomputer is respectively connected with a pressure sensor, a flow sensor, a temperature sensor, an electromagnetic valve, a voltmeter, an electromagnetic valve manual switch, a hydraulic pump speed regulation switch, a hydraulic pump switch, a heating switch, a power switch, a pressure gauge, a flow meter and a thermometer.
3. The vehicle data acquisition and control practical training box according to claim 1, characterized in that a pressure sensor USB program downloading interface is further arranged on the box body.
4. The vehicle data acquisition and control practical training box according to claim 1, characterized in that a temperature sensor USB program downloading interface is further arranged on the box body.
5. The vehicle data acquisition and control practical training box according to claim 1, characterized in that a flow sensor USB program downloading interface is further arranged on the box body.
6. The vehicle data acquisition and control practical training box according to claim 2, characterized in that the single chip microcomputer is a 51 single chip microcomputer.
7. The vehicle data acquisition and control practical training box according to claim 6, wherein the pressure sensor, the flow sensor, the temperature sensor, the electromagnetic valve, the voltmeter, the electromagnetic valve manual switch, the hydraulic pump speed regulation switch, the hydraulic pump switch, the heating switch and the power switch are powered by 12V direct current, and the single chip microcomputer is powered by 5V direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045566.5A CN110889988A (en) | 2019-10-30 | 2019-10-30 | Real case of instructing of vehicle data acquisition and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045566.5A CN110889988A (en) | 2019-10-30 | 2019-10-30 | Real case of instructing of vehicle data acquisition and control |
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| Publication Number | Publication Date |
|---|---|
| CN110889988A true CN110889988A (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911045566.5A Pending CN110889988A (en) | 2019-10-30 | 2019-10-30 | Real case of instructing of vehicle data acquisition and control |
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| CN (1) | CN110889988A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804489U (en) * | 2009-12-06 | 2011-04-20 | 山西方盛液压机电设备有限公司 | Hydraulic teaching experiment table |
| CN202003526U (en) * | 2011-03-08 | 2011-10-05 | 深圳市松大科技有限公司 | Experiment and training test equipment for wet-type automatic sprinkler fire extinguishing system |
| CN203433735U (en) * | 2013-09-24 | 2014-02-12 | 山西宁志科技有限公司 | Training platform for hydraulic electric control system of excavator |
| CN104900127A (en) * | 2014-03-07 | 2015-09-09 | 湖南众航科技有限公司 | Hydraulic and air pressure fault diagnosis and maintenance experiment table |
| CN206458669U (en) * | 2017-01-26 | 2017-09-01 | 中国人民解放军装甲兵技术学院 | A kind of hydraulic system of engineering vehicle combined training platform |
| CN109523862A (en) * | 2017-09-19 | 2019-03-26 | 范雨鸽 | A kind of tutoring system |
| CN210983827U (en) * | 2019-10-30 | 2020-07-10 | 深圳风向标教育资源股份有限公司 | Real case of instructing of vehicle data acquisition and control |
-
2019
- 2019-10-30 CN CN201911045566.5A patent/CN110889988A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804489U (en) * | 2009-12-06 | 2011-04-20 | 山西方盛液压机电设备有限公司 | Hydraulic teaching experiment table |
| CN202003526U (en) * | 2011-03-08 | 2011-10-05 | 深圳市松大科技有限公司 | Experiment and training test equipment for wet-type automatic sprinkler fire extinguishing system |
| CN203433735U (en) * | 2013-09-24 | 2014-02-12 | 山西宁志科技有限公司 | Training platform for hydraulic electric control system of excavator |
| CN104900127A (en) * | 2014-03-07 | 2015-09-09 | 湖南众航科技有限公司 | Hydraulic and air pressure fault diagnosis and maintenance experiment table |
| CN206458669U (en) * | 2017-01-26 | 2017-09-01 | 中国人民解放军装甲兵技术学院 | A kind of hydraulic system of engineering vehicle combined training platform |
| CN109523862A (en) * | 2017-09-19 | 2019-03-26 | 范雨鸽 | A kind of tutoring system |
| CN210983827U (en) * | 2019-10-30 | 2020-07-10 | 深圳风向标教育资源股份有限公司 | Real case of instructing of vehicle data acquisition and control |
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