CN111090293A - Cold chain logistics transport vehicle monitoring system - Google Patents
Cold chain logistics transport vehicle monitoring system Download PDFInfo
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- CN111090293A CN111090293A CN201811239684.5A CN201811239684A CN111090293A CN 111090293 A CN111090293 A CN 111090293A CN 201811239684 A CN201811239684 A CN 201811239684A CN 111090293 A CN111090293 A CN 111090293A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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Abstract
The invention provides a monitoring system of a cold-chain logistics transport vehicle, which comprises: the PLC controller controls the work of the monitoring system; the GPS positioner is used for acquiring the position information of the transport vehicle and detecting whether the transport vehicle is started; the GPS positioner transmits a detection result of whether the transport vehicle is started to the PLC; the display unit is positioned in a cab of the transport vehicle and used for enabling a driver to check real-time monitoring information in a carriage in real time; the real-time monitoring information comprises video monitoring pictures, temperature information and vehicle door opening and closing state information; the camera and the temperature sensor are arranged inside the carriage of the transport vehicle; a door opening and closing sensor disposed on the door; the PLC controls the opening and closing of the camera and the vehicle door opening and closing sensor according to the detection result of whether the transport vehicle is started; and the early warning unit is used for sending a door closing prompt signal when the PLC detects that the vehicle door is in an open state. The technical scheme of the invention solves the problem of poor real-time monitoring performance of the environment in the carriage of the cold chain transport vehicle in the prior art.
Description
Technical Field
The invention relates to the technical field of cold chain transportation monitoring, in particular to a monitoring system of a cold chain logistics transport vehicle.
Background
Cold Chain Logistics (Cold Chain Logitics) generally refers to a system project that refrigerated and frozen food is always in a specified low-temperature environment in each link before being consumed in production, storage, transportation and sale so as to ensure the quality of the food and reduce the loss of the food. It is established with the progress of science and technology and the development of refrigeration technology, and is a low-temperature logistics process based on refrigeration technology and by means of refrigeration technology. The temperature in the carriage has a stricter requirement in the cold chain transportation process, and if the temperature change in the carriage cannot be found in time, the goods are easy to deteriorate, so that serious economic loss is caused.
Disclosure of Invention
According to the technical problem that the real-time performance of monitoring the environment in the carriage of the existing cold-chain transport vehicle is poor, the monitoring system for the cold-chain logistics transport vehicle is provided. According to the invention, the collected temperature data in the carriage is utilized and is visually displayed to the working personnel in the cab through the display unit, so that the environmental condition of the goods in the cold chain transportation process is monitored in real time.
The technical means adopted by the invention are as follows:
a cold chain logistics transport vehicle monitoring system, comprising:
the PLC controller controls the work of the monitoring system;
the GPS positioner is used for acquiring the position information of the transport vehicle and detecting whether the transport vehicle is started; the GPS positioner transmits a detection result of whether the transport vehicle is started to the PLC;
the display unit is positioned in a cab of the transport vehicle and used for enabling a driver to check real-time monitoring information in a carriage in real time; the real-time monitoring information comprises video monitoring pictures, temperature information and vehicle door opening and closing state information;
the camera and the temperature sensor are arranged in the carriage of the transport vehicle and used for acquiring video monitoring pictures and temperature information in the carriage in real time and transmitting the video monitoring pictures and the temperature information to the display unit in real time;
the vehicle door opening and closing sensor is arranged on the vehicle door and used for detecting the opening and closing state of the vehicle door and transmitting the detection result to the PLC;
the PLC controls the opening and closing of the camera and the vehicle door opening and closing sensor according to the detection result of whether the transport vehicle is started;
and the early warning unit is used for sending a door closing prompt signal when the PLC detects that the vehicle door is in an open state.
Further, the early warning unit is including setting up in the inside warning light that closes the door of driver's cabin.
Further, still include: the threshold setting unit is used for setting a temperature parameter threshold according to the temperature condition required by the transportation of the goods in the transport vehicle and transmitting the temperature parameter threshold data to the PLC; the PLC carries out comparative analysis according to the received temperature information in the carriage and a temperature parameter threshold value; when the PLC detects that the received temperature information exceeds the environmental parameter threshold value, the PLC controls the early warning unit to send out a temperature early warning signal;
and the cold air compressor is connected with the PLC and is used for adjusting the temperature in the carriage after sending out a temperature early warning signal.
Further, the early warning unit also comprises a buzzer for sending out a temperature early warning signal.
Further, the temperature sensor is a DS18B20 type sensor.
Further, the door opening and closing sensor is a proximity switch sensor.
Compared with the prior art, the invention has the following advantages:
according to the monitoring system for the cold-chain logistics transport vehicle, the collected temperature data in the carriage is utilized and is visually displayed to the working personnel in the cab through the display unit, so that the environmental condition of the goods in the cold-chain transport process is monitored in real time, and meanwhile, the safe transport of the goods is ensured by combining the vehicle door opening and closing sensor.
In conclusion, the technical scheme of the invention utilizes the acquired temperature data in the carriage and visually displays the temperature data to the working personnel in the cab through the display unit, thereby realizing the real-time monitoring of the environmental condition of the goods in the cold chain transportation process. Therefore, the technical scheme of the invention solves the problem of poor real-time monitoring performance of the environment in the cold chain transport vehicle carriage in the prior art.
Based on the reasons, the invention can be widely popularized in the fields of cold chain transportation monitoring and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a block diagram of a monitoring system of a cold-chain logistics transport vehicle according to the invention.
Fig. 2 is a flow chart of a monitoring method of a cold-chain logistics transport vehicle according to the invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
As shown in fig. 1, the present invention provides a monitoring system for a cold-chain logistics transportation vehicle, comprising:
the PLC controller controls the work of the monitoring system;
the GPS positioner is used for acquiring the position information of the transport vehicle and detecting whether the transport vehicle is started; the GPS positioner transmits a detection result of whether the transport vehicle is started to the PLC;
the display unit is positioned in a cab of the transport vehicle and used for enabling a driver to check real-time monitoring information in a carriage in real time; the real-time monitoring information comprises video monitoring pictures, temperature information and vehicle door opening and closing state information;
the camera and the temperature sensor are arranged in the carriage of the transport vehicle and used for acquiring video monitoring pictures and temperature information in the carriage in real time and transmitting the video monitoring pictures and the temperature information to the display unit in real time;
the vehicle door opening and closing sensor is arranged on the vehicle door and used for detecting the opening and closing state of the vehicle door and transmitting the detection result to the PLC;
the PLC controls the opening and closing of the camera and the vehicle door opening and closing sensor according to the detection result of whether the transport vehicle is started;
and the early warning unit is used for sending a door closing prompt signal when the PLC detects that the vehicle door is in an open state.
Further, the early warning unit is including setting up in the inside warning light that closes the door of driver's cabin.
Further, still include: the threshold setting unit is used for setting a temperature parameter threshold according to the temperature condition required by the transportation of the goods in the transport vehicle and transmitting the temperature parameter threshold data to the PLC; the PLC carries out comparative analysis according to the received temperature information in the carriage and a temperature parameter threshold value; when the PLC detects that the received temperature information exceeds the environmental parameter threshold value, the PLC controls the early warning unit to send out a temperature early warning signal;
and the cold air compressor is connected with the PLC and is used for adjusting the temperature in the carriage after sending out a temperature early warning signal.
Further, the early warning unit also comprises a buzzer for sending out a temperature early warning signal.
Further, the temperature sensor is a DS18B20 type sensor.
Further, the door opening and closing sensor is a proximity switch sensor.
As shown in fig. 2, the method for monitoring a cold-chain logistics transport vehicle according to the cold-chain logistics transport vehicle monitoring system specifically includes the following steps:
step 1: setting a temperature parameter threshold value through a threshold value setting unit according to a temperature condition required by cargo transportation in the transport vehicle and transmitting temperature parameter threshold value data to the PLC;
step 2: acquiring the position information of the transport vehicle through a GPS positioner and detecting whether the transport vehicle is started or not;
and step 3: if the GPS positioner detects that the transport vehicle is started, the PLC controller controls the camera and the vehicle door opening and closing sensor to start working;
if the GPS positioner detects that the transport vehicle is not started, the PLC controller controls the camera and the vehicle door switch sensor to be closed;
and 4, step 4: after the transport vehicle is started, video monitoring pictures and temperature information in the carriage, which are acquired by the camera and the temperature sensor, are transmitted to the display unit in real time;
and 5: the door opening and closing sensor detects the opening and closing state of the door, and the door closing warning lamp sends a door closing prompt signal when the PLC detects that the door is in the opening state;
step 6: the PLC carries out comparative analysis according to the received temperature information in the carriage and a temperature parameter threshold value; when the PLC detects that the received temperature information exceeds the environmental parameter threshold value, the PLC controls the buzzer to send out a temperature early warning signal;
and 7: and after a temperature early warning signal is sent out, the cold air compressor is controlled by the PLC to adjust the temperature in the carriage.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a cold chain logistics transport vechicle monitored control system which characterized in that includes:
the PLC controller controls the work of the monitoring system;
the GPS positioner is used for acquiring the position information of the transport vehicle and detecting whether the transport vehicle is started; the GPS positioner transmits a detection result of whether the transport vehicle is started to the PLC;
the display unit is positioned in a cab of the transport vehicle and used for enabling a driver to check real-time monitoring information in a carriage in real time; the real-time monitoring information comprises video monitoring pictures, temperature information and vehicle door opening and closing state information;
the camera and the temperature sensor are arranged in the carriage of the transport vehicle and used for acquiring video monitoring pictures and temperature information in the carriage in real time and transmitting the video monitoring pictures and the temperature information to the display unit in real time;
the vehicle door opening and closing sensor is arranged on the vehicle door and used for detecting the opening and closing state of the vehicle door and transmitting the detection result to the PLC;
the PLC controls the opening and closing of the camera and the vehicle door opening and closing sensor according to the detection result of whether the transport vehicle is started;
and the early warning unit is used for sending a door closing prompt signal when the PLC detects that the vehicle door is in an open state.
2. The monitoring system of the cold-chain logistics transport vehicle of claim 1, wherein the early warning unit comprises a door closing warning lamp arranged inside the cab.
3. The cold-chain logistics transport vehicle monitoring system of claim 1, further comprising: the threshold setting unit is used for setting a temperature parameter threshold according to the temperature condition required by the transportation of the goods in the transport vehicle and transmitting the temperature parameter threshold data to the PLC; the PLC carries out comparative analysis according to the received temperature information in the carriage and a temperature parameter threshold value; when the PLC detects that the received temperature information exceeds the environmental parameter threshold value, the PLC controls the early warning unit to send out a temperature early warning signal;
and the cold air compressor is connected with the PLC and is used for adjusting the temperature in the carriage after sending out a temperature early warning signal.
4. The monitoring system of the cold-chain logistics transport vehicle of claim 3, wherein the early warning unit further comprises a buzzer for emitting a temperature early warning signal.
5. The cold-chain logistics transport vehicle monitoring system of claim 1, wherein the temperature sensor is a DS18B20 type sensor.
6. The cold-chain logistics transport vehicle monitoring system of claim 1, wherein the door switch sensor is a proximity switch sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811239684.5A CN111090293A (en) | 2018-10-23 | 2018-10-23 | Cold chain logistics transport vehicle monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811239684.5A CN111090293A (en) | 2018-10-23 | 2018-10-23 | Cold chain logistics transport vehicle monitoring system |
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| CN111090293A true CN111090293A (en) | 2020-05-01 |
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| CN201811239684.5A Pending CN111090293A (en) | 2018-10-23 | 2018-10-23 | Cold chain logistics transport vehicle monitoring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218050A (en) * | 2020-09-29 | 2021-01-12 | 北京航空航天大学云南创新研究院 | Tobacco transportation monitoring system and method |
| CN113022446A (en) * | 2021-04-01 | 2021-06-25 | 山东三星机械制造有限公司 | Aluminum alloy van |
| CN113542392A (en) * | 2021-07-12 | 2021-10-22 | 安徽大学 | Cold chain vehicle operation environment monitoring method based on wireless communication |
| CN113787974A (en) * | 2021-08-18 | 2021-12-14 | 东蒲联合科技(福建)有限责任公司 | Cold-chain logistics vehicle and cargo safe transportation method thereof |
| CN115220492A (en) * | 2022-08-09 | 2022-10-21 | 河南新电信息科技有限公司 | Cold chain transfer box state monitoring system |
-
2018
- 2018-10-23 CN CN201811239684.5A patent/CN111090293A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218050A (en) * | 2020-09-29 | 2021-01-12 | 北京航空航天大学云南创新研究院 | Tobacco transportation monitoring system and method |
| CN113022446A (en) * | 2021-04-01 | 2021-06-25 | 山东三星机械制造有限公司 | Aluminum alloy van |
| CN113542392A (en) * | 2021-07-12 | 2021-10-22 | 安徽大学 | Cold chain vehicle operation environment monitoring method based on wireless communication |
| CN113542392B (en) * | 2021-07-12 | 2024-05-03 | 安徽大学 | Cold chain vehicle operation environment monitoring method based on wireless communication |
| CN113787974A (en) * | 2021-08-18 | 2021-12-14 | 东蒲联合科技(福建)有限责任公司 | Cold-chain logistics vehicle and cargo safe transportation method thereof |
| CN115220492A (en) * | 2022-08-09 | 2022-10-21 | 河南新电信息科技有限公司 | Cold chain transfer box state monitoring system |
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Application publication date: 20200501 |