CN202854910U - Vehicle-mounted motor vehicle activity level measuring instrument for emission research - Google Patents
Vehicle-mounted motor vehicle activity level measuring instrument for emission research Download PDFInfo
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- CN202854910U CN202854910U CN 201220529593 CN201220529593U CN202854910U CN 202854910 U CN202854910 U CN 202854910U CN 201220529593 CN201220529593 CN 201220529593 CN 201220529593 U CN201220529593 U CN 201220529593U CN 202854910 U CN202854910 U CN 202854910U
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Abstract
The utility model relates to a vehicle-mounted motor vehicle activity level measuring instrument for emission research. The vehicle-mounted motor vehicle activity level measuring instrument comprises a host, a GPS (Global Positioning System) receiving antenna and a power supply connecting line, wherein the GPS receiving antenna is connected with the host. The host comprises a central processing unit (CPU), a data storage module, an acceleration sensing chip, a storage battery, a GPS receiving module, a pressure-temperature data acquisition module, a power supply interface, an I/O (Input/Output) interface, a pressure-height sensor and a temperature sensor, wherein the data storage module, the acceleration sensing chip, the storage battery, the GPS receiving module, the pressure-temperature data acquisition module, the power supply interface and the I/O interface are connected with the CPU, and the pressure-height sensor and the temperature sensor are connected with the pressure-temperature data acquisition module; and the GPS receiving module is used for realizing high-accuracy GPS positioning data acquisition, the data storage module is used for realizing mass data storage, and the acceleration sensing chip is used for realizing the control on charging, instrument startup, sleep changeover and the like. The vehicle-mounted motor vehicle activity level measuring instrument is a combination of a GPS speed measuring instrument and an altitude instrument, the requirements for long-term continuous testing are met due to the functions of mass data storage, automatic sleeping into low-energy-consumption state and the like, and then, complete data on motor vehicle activity level can be obtained.
Description
Technical field
The utility model relates to the GPS field of measuring technique, is specifically related to a kind of vehicle-mounted machine motor-car activity level measuring instrument for Study on Emission.
Background technology
Along with the continuous increase of vehicle guaranteeding organic quantity, the air pollution problems inherent that vehicular emission causes also more and more receives publicity.Yet in the motor vehicle emission correlative study, vehicle status in running and activity level are the key factors that affects pollutant emission.At present, do not have instrument or the equipment of directly unified system for the measurement of vehicle status in running and activity level, domestic researcher is according to the needs of self research, the hardware that design data is obtained and software.Data acquisition can be gathered by GPS equipment, through obtaining (Liu Huan etc., Tianjin vehicular emission inventory and affect key element research) after the calculation process of data; Perhaps obtain (blade is refined etc., the investigation of Tianjin on-road vehicle activity level) by a series of processing means such as speed pickup and corresponding data memory cards, read write line, PC terminal packed data switching softwares.Although these methods can be obtained corresponding vehicle status in running and activity level data, but there is following major defect: 1, data recording finite capacity, equipment needs frequent charge, causes experiment to interrupt, can only harvester motor-car activity level fragment but not the complete active level.2, data post processing method is complicated, expends plenty of time and energy.3, data acquisition and processing (DAP) method disunity, the quality of data can not be guaranteed.4, often ignore motor vehicle movement in the vertical direction, caused the deviation of discharging simulation.5, the data acquisition relevant device is of a great variety, apparatus expensive, and cost is relatively high.
Summary of the invention
For solving above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of vehicle-mounted machine motor-car activity level measuring instrument for Study on Emission, have simple to operation, the quality of data is high, stable performance, it is low to consume energy, and the cruise time is long, characteristics with low cost have also comprised the measurement that the vertical direction of motor vehicle moves.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of vehicle-mounted machine motor-car activity level measuring instrument for Study on Emission, comprise main frame, the GPS receiving antenna and the electric power connection line that are connected with main frame, described main frame comprises central processor CPU, the data memory module that is connected with central processor CPU, acceleration induction chip, accumulator, GPS receiver module, othermohygrometer data acquisition module, power interface, I/O interface and the pressure-altitude sensor and the temperature sensor that are connected with air pressure temperature data acquisition module.
Described GPS receiving antenna is connected with the I/O interface of main frame leading portion by the GPS connecting line.
Described GPS receiving antenna is installed in vehicle roof or places in the car when not having too much metal to cover around the antenna.
Described power interface is linked to each other with motor vehicle cigarette lighter by the power source special connecting line for main frame.
Described I/O interface is standard ethernet data connecting line interface.
Described main frame is connected with computer or LED display with the I/O interface by the standard ethernet data connecting line, and the IP address of computer is made as ' 192.168.10.1 ', and subnet mask is made as ' 255.255.255.0 ', and default gateway and DNS service need not to arrange.
The utility model is compared with existing technology, and has following advantage:
The utility model provides a kind of systematicness strong, convenient and swift, simple to operation, and the quality of data is high, stable performance, and it is low to consume energy, and the cruise time is long, motor vehicle activity level surveying instrument with low cost.The utility model has been integrated GPS speed measuring instrumentation and altitudinal instrument, can directly obtain vehicle status in running and activity level related data for motor-vehicle tail-gas research, by second speed, time, longitude, latitude, road surface sea level elevation etc., simultaneously effectively recorded motor vehicle activity level in the vertical direction, significant for the research of energy resource consumption and discharging.The built-in charging battery of instrument and auto sleep enter the functions such as low energy consumption, guarantee that instrument can long time running, the instrument data memory module can be stored in a large number to test figure, has satisfied long-time test needs, and is significant to harvester motor-car complete active horizontal data.Instrument provides simple and fast, the operation of user-friendly visualized data, when main frame links to each other with computer, can operate the instrument correlation parameter, and can download the storage data etc.Instrument also can be connected with light-emitting diode display simultaneously, is convenient to the inquiry of test figure.
Description of drawings
Fig. 1 is main frame inner structure synoptic diagram.
Fig. 2 is main frame and GPS receiving antenna synoptic diagram.
Fig. 3 be main frame be connected with the GPS receiving antenna and with output device computer or light-emitting diode display connection diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1, main frame inner structure synoptic diagram for a kind of vehicle-mounted machine motor-car activity level measuring instrument for Study on Emission of the utility model, comprise central processor CPU, the data memory module that is connected with central processor CPU, acceleration induction chip, accumulator, GPS receiver module, othermohygrometer data acquisition module, power interface, I/O interface and the pressure-altitude sensor and the temperature sensor that are connected with air pressure temperature data acquisition module.
Described central processing unit is realized operational data on the one hand, realizes on the other hand described GPS receiving antenna, pressure-altitude sensor, temperature sensor, GPS receiver module, othermohygrometer data acquisition module, data memory module, the acceleration induction chip, I/O interface, the control of the parts such as battery charging.
Described GPS receiver module receives the signal from the GPS receiving antenna, and realization high-precision GPS locator data is obtained (resolution is 0.1 second, and accuracy is in 1 meter).
Described data memory module in the motor-driven vehicle going process after the central processing unit computing by second speed, a large amount of storage of time, longitude, latitude, road surface sea level elevation data.
Described power interface is linked to each other with motor vehicle cigarette lighter by the power source special connecting line for main frame.
Described I/O interface is standard ethernet data connecting line interface.
Described accumulator, storing electricity during for the main frame charging is kept the main frame operation during outage.
Described power interface links to each other with electric power connection line one end of special use, and the other end links to each other with motor vehicle cigarette lighter.Work as motor vehicle starting, the GPS receiver module of measuring instrument or acceleration induction chip receive acceleration signal, and central processing unit sends instruction, and measuring instrument begins charging.
As shown in Figure 2, be main frame and GPS receiving antenna synoptic diagram, the GPS receiving antenna is linked to each other with main frame by the I/0 interface by the GPS connecting line, and received signal transfers to the GPS receiver module.
Described GPS receiving antenna is installed in vehicle roof or places in the car when not having too much metal to cover around the antenna.But preferably be installed in roof, because rain or cold can't allow the antenna damaged.
As shown in Figure 3, for main frame be connected with the GPS receiving antenna and with output device computer or light-emitting diode display connection diagram, computer or LED display are connected with the I/O interface of main frame by the standard ethernet data connecting line, the IP address of computer is made as ' 192.168.10.1 ', subnet mask is made as ' 255.255.255.0 ', and default gateway and DNS service need not to arrange.By TCP/IPv4 agreement and computer exchange and interdynamic, can change the relevant download that arranges and carry out data file of main frame, the operations such as newly-built and deletion.
As shown in Figure 3, principle of work of the present utility model is: the GPS receiver module is transferred to central processor CPU by the High Precision GPS Data that the GPS receiving antenna receives the gps satellite emission, after complete by central processor CPU calculating, with being sent to data memory module by a second speed data and carrying out the data storage in the motor-driven vehicle going process after calculating, the othermohygrometer data collecting module collected is by pressure-altitude sensor, the signal of temperature sensor transmission, and institute's image data transferred to central processor CPU, calculated by central processor CPU and be sent to data memory module after complete and carry out the data storage; When measuring instrument with after motor vehicle cigarette lighter is connected, during motor vehicle starting, acceleration induction chip receiver motor-car signal for faster also transfers to central processor CPU, sends charging instruction by central processor CPU, measuring instrument then begins charging, and electric weight is stored in the accumulator; Computer or LED display exchange with measuring instrument by the window browser, the preservation page by measuring instrument, realize visual data manipulation, mass data quick-downloading that comprises storage, empty data folder and new folder, simultaneously, can see that measuring instrument opens the page and can browse the measuring instrument correlation parameter at this page, opening the page by measuring instrument can restart measuring instrument, change IP address, revise barometer altitude, revise the acceleration sensing chip, check the whether successful connection of state of GPS.Described High Precision GPS Data is the data of time, longitude, latitude and road surface sea level elevation.
The combination of measuring instrument and altitudinal instrument is obtained motor-driven vehicle going by a second speed data, and the time, longitude in the time of the latitude data, obtains the sea level elevation data on road surface, can logging machine motor-car activity level in the vertical direction.
If measuring instrument is connected with motor vehicle cigarette lighter and travels every day more than 30 minutes, the electric weight of measuring instrument just is enough to keep one day log data; When measuring instrument and cigar lighter disconnection, automatically entering energy-saving mode in the obsolete situation in 1 minute is dormant state, want to make measuring instrument to start, need hold the widest position of measuring instrument double swerve measuring instrument makes the acceleration induction chip receive signal for faster, receive the concurrent order of losing one's life by central processing unit, the realization measuring instrument starts, and when the flicker of Ethernet connector display lamp, illustrates that measuring instrument starts.This Starting mode is applicable to vehicle testing, because can open measuring instrument to rocking of causing of measuring instrument during vehicle launch, thus accurate recording driving process.
Claims (7)
1. vehicle-mounted machine motor-car activity level measuring instrument that is used for Study on Emission, comprise main frame, the GPS receiving antenna and the electric power connection line that are connected with main frame, it is characterized in that: described main frame comprises central processor CPU, the pressure-altitude sensor that the data memory module that is connected with central processor CPU, acceleration induction chip, GPS receiver module, othermohygrometer data acquisition module, othermohygrometer data acquisition module are connected and temperature sensor, power interface, I/O interface and accumulator.
2. measuring instrument according to claim 1 is characterized in that: described GPS receiving antenna is by the GPS connecting line, and the I/O interface by the main frame leading portion is connected with main frame.
3. measuring instrument according to claim 2 is characterized in that: described GPS receiving antenna places in the car when being installed in vehicle roof or not having too much metal to cover around antenna.
4. measuring instrument according to claim 1 is characterized in that: described power interface is linked to each other with motor vehicle cigarette lighter for main frame by the power source special connecting line.
5. measuring instrument according to claim 1, it is characterized in that: described I/O interface is standard ethernet data connecting line interface.
6. measuring instrument according to claim 1, it is characterized in that: described main frame is connected with computer or LED display with the I/O interface by the standard ethernet data connecting line, the IP address of computer is made as ' 192.168.10.1 ', subnet mask is made as ' 255.255.255.0 ', and default gateway and DNS service need not to arrange.
7. measuring instrument according to claim 1 is characterized in that: the combination of measuring instrument and altitudinal instrument, obtain motor-driven vehicle going by a second speed data, time, longitude is in the time of the latitude data, obtain the sea level elevation data on road surface, can logging machine motor-car activity level in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220529593 CN202854910U (en) | 2012-10-16 | 2012-10-16 | Vehicle-mounted motor vehicle activity level measuring instrument for emission research |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220529593 CN202854910U (en) | 2012-10-16 | 2012-10-16 | Vehicle-mounted motor vehicle activity level measuring instrument for emission research |
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| CN202854910U true CN202854910U (en) | 2013-04-03 |
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| CN 201220529593 Expired - Lifetime CN202854910U (en) | 2012-10-16 | 2012-10-16 | Vehicle-mounted motor vehicle activity level measuring instrument for emission research |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890282A (en) * | 2012-10-16 | 2013-01-23 | 清华大学 | Vehicle-mounted automobile activity level measuring instrument and measuring method used for emission research |
| CN105953778A (en) * | 2016-06-14 | 2016-09-21 | 河南华泰规划勘测设计咨询有限公司 | Multipurpose surveying and mapping vehicle |
| CN108562442A (en) * | 2018-04-16 | 2018-09-21 | 沃尔沃汽车公司 | Vehicle actual travel emission test device and method |
-
2012
- 2012-10-16 CN CN 201220529593 patent/CN202854910U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890282A (en) * | 2012-10-16 | 2013-01-23 | 清华大学 | Vehicle-mounted automobile activity level measuring instrument and measuring method used for emission research |
| CN105953778A (en) * | 2016-06-14 | 2016-09-21 | 河南华泰规划勘测设计咨询有限公司 | Multipurpose surveying and mapping vehicle |
| CN108562442A (en) * | 2018-04-16 | 2018-09-21 | 沃尔沃汽车公司 | Vehicle actual travel emission test device and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |
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| CX01 | Expiry of patent term |