CN204255460U - A kind of vehicle GPS ultrasound wave oil mass detector - Google Patents
A kind of vehicle GPS ultrasound wave oil mass detector Download PDFInfo
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- CN204255460U CN204255460U CN201420757923.7U CN201420757923U CN204255460U CN 204255460 U CN204255460 U CN 204255460U CN 201420757923 U CN201420757923 U CN 201420757923U CN 204255460 U CN204255460 U CN 204255460U
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Abstract
The utility model relates to pick-up unit technical field, especially a kind of vehicle GPS ultrasound wave oil mass detector.It comprises data processor, background server and ultrasonic sensor probe, ultrasonic sensor probe comprises ultrasonic probe and temperature sensor, data processor comprises MCU control circuit, power circuit, ultrasonic acquisition circuit, temperature collection circuit, GPRS module and GPS module, and power circuit provides the power supply of different size respectively to individual module and circuit; GPS module exports the positioning signal of vehicle to MCU control circuit, and GPRS module exports the oil mass of MCU control circuit process, oil temperature, positioning signal to background server.GPRS, GPS module and traditional detector integrate by the utility model, make detector can carry out the remote monitoring of vehicle without the need to external GPS terminal equipment, and can utilize the transmission of the various signal of GPRS functional realiey; Effectively improve the stability of signal measurement, transmission, its structure is simple, with low cost, easy to use, has very strong practicality.
Description
Technical field
The utility model relates to pick-up unit technical field, especially a kind of vehicle GPS ultrasound wave oil mass detector.
Background technology
Known, ultrasound wave oil mass detector belongs to the important peripheral equipment of vehicle-mounted monitoring system, and it is for preventing the oily behavior steathily of vehicle fuel system, to save the operation costs of vehicle.Traditional oil mass detector is generally divided into condenser type, resistance-type, flowmeter type, tongue tubular type or float-type etc. several; At present, market has occurred some detectors improved for the shortcoming of above-mentioned several oil mass detector, such as notification number is a kind of ultrasound wave oil mass detector disclosed in CN203502085U China utility model.
But, be no matter that oil mass detector that is traditional or that improve all exists an important defect, that is: all need to be electrically connected external unit and just can carry out monitoring management or need external GPS terminal to realize the accurate location of vehicle; So, user must connect numerous and diverse external unit and just can carry out data output or buy GPS terminal after carrying out secondary development, could docking with detector on the market, and not only efficiency is low but also cost is also high.
In addition, the existing oil mass detector also problems such as ubiquity complex structure, poor stability; Therefore, be necessary to propose improvement project to existing oil mass detector.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide that a kind of structure is simple, cost is low, stability is strong, is integrated with the vehicle GPS ultrasound wave oil mass detector of GPS positioning function and the quick output function of data.
To achieve these goals, the utility model adopts following technical scheme:
A kind of vehicle GPS ultrasound wave oil mass detector, it comprises data processor and communicates to connect background server and ultrasonic sensor probe with data processor respectively, described ultrasonic sensor probe comprises ultrasonic probe and temperature sensor, the temperature collection circuit that described data processor comprises MCU control circuit, power circuit, the ultrasonic acquisition circuit be connected with ultrasonic probe and is connected with temperature sensor;
Described data processor also comprises GPRS module and GPS module, and described power circuit provides the power supply of different size respectively to GPRS module, GPS module, MCU control circuit, ultrasonic acquisition circuit and temperature collection circuit;
Described GPS module is connected with for carrying out with satellite the second antenna of communicating to connect, described GPS module exports the positioning signal of vehicle to MCU control circuit, described ultrasonic probe exports oil mass signal to MCU control circuit by ultrasonic acquisition circuit, described temperature sensor exports oil temperature signal to MCU control circuit by temperature collection circuit, and described GPRS module exports the oil mass signal of MCU control circuit process, oil temperature signal and positioning signal to background server by the first antenna.
Preferably, described data processor also comprises operational amplification circuit and signaling conversion circuit, the signal that described ultrasonic acquisition circuit and temperature collection circuit export exports signaling conversion circuit to respectively after operational amplification circuit amplifies, and described signaling conversion circuit exports MCU control circuit to after the signal of input is converted to the square-wave signal of standard.
Preferably, described MCU control circuit is also connected with watchdog circuit.
Preferably, described background server comprises PC, mobile device and remote server.
Owing to have employed such scheme, the utility model realizes following beneficial effect:
1, inner integrated GPS/GPRS module, broken the limitation of the external GPS/GPRS terminal of oil consumption watch-dog need on the market, user is without the need to buying GPS/GPRS terminal on the market, without the need to carrying out secondary development, just can solve with GPS/GPRS end-on is difficult on the market, efficiency is low, high in cost of production problem;
2, GPS positioning function can be realized and can realize oil mass detecting function again, both can realize the situations such as the operation of real-time monitoring vehicle, oil consumption, speed after combining, significantly reduce vehicle oil consumption monitoring cost, its practicality, cost performance are all high than similar oil consumption watch-dog a lot;
3, measure accurately, the resolution of measurement is 0.1mm, measures level accuracy 3mm, and GPS positioning function is accurate, can upload vehicle place in real time, the information such as running velocity.
4, during long-term work, good stability, it adopts up-to-date ultrasound wave noncontact measurement, relative to float-type, pressure type, the magnetic slidingtype measuring method of the direct contact type that tradition adopts, because avoiding and fuel contacts, thus ensure that the stability of product, the long-life;
5, using value is high, installs simple and safe, only detector need be arranged on below fuel tank outside, measures structure without the need to changing original fuel tank, without the need to carrying out perforate and transformation to fuel tank, saving product and installing application cost;
6, can carry out temperature compensation correction between-40 DEG C to 80 DEG C, guarantee that equipment runs at high temperature and high and cold external environment condition, data acquisition is accurate;
7, utilize whole system can to realize the setting of backstage platform software, realize as functions such as inquiry, history, Orientation on map, curve maps; Query function can be divided into real-time query, in 7 days, 1 month, inquiry mode can adopt curve to check, and can convert Output of for ms to, the information such as Output of for ms is free, temperature, oil mass.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the utility model embodiment;
Fig. 2 is the workflow diagram of the utility model embodiment;
Fig. 3 is the application principle figure of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1, Figure 2 and Figure 3, the vehicle GPS ultrasound wave oil mass detector of the present embodiment, is installed in the below of oil tank of vehicle outside; It comprises:
Data processor, for gathering, analyzing, process, export corresponding signal;
The ultrasonic sensor probe communicated to connect with data processor, for detecting the oil mass of oil tank of vehicle and oil temperature signal and exporting signal to data processor;
The background server C be made up of terminal devices such as PC, mobile device or remote servers, for receiving the signal of data processor output and carrying out Signal aspects and correlation parameter setting.
Wherein, data processor comprises MCU control circuit 1, power circuit 2, GPRS module 3, GPS module 4, ultrasonic acquisition circuit 5 and temperature collection circuit 6, and ultrasonic sensor probe comprises ultrasonic probe (not shown) and temperature sensor (not shown); Power circuit 2 voltage stabilizing becomes 5V to power to become with GPS module 4, voltage stabilizing 3.3V to power to GPRS module 3 and becomes 12V to power to ultrasonic acquisition circuit 5 and temperature collection circuit 6, to ensure the normal work of each built-up circuit to MCU control circuit 2, voltage stabilizing.When carrying out level gauging, the acoustic signals through ovennodulation is launched from ultrasonic probe, after liquid level reflects, echoed signal detected by ultrasonic acquisition circuit 5, and the fuel tank temperature that simultaneous temperature sensor detects is gathered by temperature collection circuit 6; Then oil pump capacity, oil temperature signal is processed to obtain by MCU control circuit 2; Meanwhile, GPS module 4 is communicated to connect with satellite by the second antenna 11 connected, thus obtain the positioning signal of vehicle, it exports positioning signal to MCU control circuit 2 again, and then GPRS module 3 exports the oil mass signal exported by MCU control circuit 2, oil temperature signal, positioning signal to background server C by the first antenna 10 simultaneously; The GPRS module 3 of the present embodiment can comprise a Mobile phone card, is inserted by Mobile phone card in use and wherein goes up, can realize the data upload function of GPRS module 3.
The MCU control circuit 2 of the present embodiment can adopt the relation of digital model to carry out the process of collection signal, as utilized formula h=ct/2 (wherein, h=level height; T=sound wave returns the time used from being transmitted into; Ultrasonic velocity in c=liquid), so the corresponding data of oil pump capacity.
For ensureing efficiency and the accuracy of signal transacting, the data processor of the present embodiment also comprises operational amplification circuit 7 and signaling conversion circuit 8; Wherein, the signal that ultrasonic acquisition circuit 5 and temperature collection circuit 6 export exports signaling conversion circuit 8 to respectively after operational amplification circuit 7 amplifies, signaling conversion circuit 8 exports MCU control circuit 1 to after the signal of input being converted to the square-wave signal of standard again, MCU control circuit 1 utilizes circuit structure or above-mentioned digital model formula the signal of input to be converted to level height and the temperature value of vehicle, and then utilize GPRS module 3 to export data to background server C, the object of monitoring is realized with this.
Due to whole detector, in use the affected factor of measuring accuracy is a lot, comprise site environment interference, time main pulse frequency etc.; Wherein, site environment temperature having the greatest impact to the velocity of sound, temperature collection circuit 6 also serves the change of compensation velocity of propagation to the effect of the impact of propagation distance; And be the stability and the antijamming capability that improve MCU control circuit 1, prevent program " race flies " or enter endless loop, the MCU control circuit 1 of the present embodiment is also connected with watchdog circuit 9.
Certainly, the function of horn of plenty detector, also MCU control circuit 1 can be utilized to connect the data-interface of RS232/RS485 equal-specification, these interfaces are utilized to carry out the electric connection of external unit, to make the detector of the present embodiment on the basis possessing conventional detectors function, realize above-mentioned GPRS transmission function and GPS positioning function.
For further illustrating the detector of the present embodiment, realize the function optimization of said system, its work disposal flow process can be arranged with reference to the pattern of existing detector, in order to ensure the accuracy of data, the data that GPRS module 4 is transmitted: GPS locator data, oil mass data, temperature data, various data must be packaged in together; GPRS module 4 can adopt every mode uploading a secondary data for 10 seconds, also can arrange voluntarily according to user's request.Simultaneously, backstage platform software can be set in background server C, so, realize just realizing such as long as user utilizes mobile device, PC or remote server etc. to sign in background manage software: the functions such as oil mass real-time and historical query, vehicle location, travel speed; Wherein, oil mass historical query can be divided into real-time query, in 7 days, in 1 month; The Information Availability curve map that this inquires is checked, and can convert Output of for ms to.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a vehicle GPS ultrasound wave oil mass detector, it comprises data processor and communicates to connect background server and ultrasonic sensor probe with data processor respectively, described ultrasonic sensor probe comprises ultrasonic probe and temperature sensor, the temperature collection circuit that described data processor comprises MCU control circuit, power circuit, the ultrasonic acquisition circuit be connected with ultrasonic probe and is connected with temperature sensor; It is characterized in that:
Described data processor also comprises GPRS module and GPS module, and described power circuit provides the power supply of different size respectively to GPRS module, GPS module, MCU control circuit, ultrasonic acquisition circuit and temperature collection circuit;
Described GPS module is connected with for carrying out with satellite the second antenna of communicating to connect, described GPS module exports the positioning signal of vehicle to MCU control circuit, described ultrasonic probe exports oil mass signal to MCU control circuit by ultrasonic acquisition circuit, described temperature sensor exports oil temperature signal to MCU control circuit by temperature collection circuit, and described GPRS module exports the oil mass signal of MCU control circuit process, oil temperature signal and positioning signal to background server by the first antenna.
2. a kind of vehicle GPS ultrasound wave oil mass detector as claimed in claim 1, it is characterized in that: described data processor also comprises operational amplification circuit and signaling conversion circuit, the signal that described ultrasonic acquisition circuit and temperature collection circuit export exports signaling conversion circuit to respectively after operational amplification circuit amplifies, and described signaling conversion circuit exports MCU control circuit to after the signal of input is converted to the square-wave signal of standard.
3. a kind of vehicle GPS ultrasound wave oil mass detector as claimed in claim 2, is characterized in that: described MCU control circuit is also connected with watchdog circuit.
4. a kind of vehicle GPS ultrasound wave oil mass detector according to any one of claim 1-3, is characterized in that: described background server comprises PC, mobile device and remote server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420757923.7U CN204255460U (en) | 2014-12-04 | 2014-12-04 | A kind of vehicle GPS ultrasound wave oil mass detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420757923.7U CN204255460U (en) | 2014-12-04 | 2014-12-04 | A kind of vehicle GPS ultrasound wave oil mass detector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457912A (en) * | 2014-12-04 | 2015-03-25 | 林聪� | GPS ultrasonic fuel quantity detector for vehicle and data processing method of detector |
| CN106932055A (en) * | 2017-04-24 | 2017-07-07 | 深圳市电应普科技有限公司 | A kind of High Precision Automatic sampling calibration ultrasonic solution level monitoring system |
| CN109557866A (en) * | 2019-01-24 | 2019-04-02 | 西安深瞳智控技术有限公司 | A kind of auxiliary laser detection device realizes the power supply module and method of AGC function |
| CN114719938A (en) * | 2022-03-30 | 2022-07-08 | 南京亚士德科技有限公司 | Device for collecting oil quantity of general vehicle |
-
2014
- 2014-12-04 CN CN201420757923.7U patent/CN204255460U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457912A (en) * | 2014-12-04 | 2015-03-25 | 林聪� | GPS ultrasonic fuel quantity detector for vehicle and data processing method of detector |
| CN106932055A (en) * | 2017-04-24 | 2017-07-07 | 深圳市电应普科技有限公司 | A kind of High Precision Automatic sampling calibration ultrasonic solution level monitoring system |
| CN109557866A (en) * | 2019-01-24 | 2019-04-02 | 西安深瞳智控技术有限公司 | A kind of auxiliary laser detection device realizes the power supply module and method of AGC function |
| CN109557866B (en) * | 2019-01-24 | 2023-08-18 | 西安深瞳智控技术有限公司 | Power supply assembly and method for assisting laser detection device in realizing AGC function |
| CN114719938A (en) * | 2022-03-30 | 2022-07-08 | 南京亚士德科技有限公司 | Device for collecting oil quantity of general vehicle |
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