CN212340396U - Vehicle-mounted weighing system of automobile - Google Patents
Vehicle-mounted weighing system of automobile Download PDFInfo
- Publication number
- CN212340396U CN212340396U CN202021292920.2U CN202021292920U CN212340396U CN 212340396 U CN212340396 U CN 212340396U CN 202021292920 U CN202021292920 U CN 202021292920U CN 212340396 U CN212340396 U CN 212340396U
- Authority
- CN
- China
- Prior art keywords
- unit
- weighing system
- vehicle
- electrically connected
- data acquisition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Instrument Panels (AREA)
Abstract
The utility model discloses an automobile-mounted weighing system, which comprises a gravity sensor, a data acquisition unit, a master control calculation unit, an input unit and an output display unit; the main control computing unit is respectively and electrically connected with the data acquisition unit, the input unit and the output display unit, and the data acquisition unit is electrically connected with the gravity sensor; wherein, the gravity inductor is arranged on a central bolt of a steel plate spring of the automobile. This on-vehicle weighing system of car can real-time detection car carry cargo weight to show through output display element, not only made things convenient for freight car static state to weigh, can make the driver of freight car know the condition of carrying cargo in real time on the way of freight moreover, avoid losing and causing economic loss because of the goods are lost on the way of freight.
Description
Technical Field
The utility model belongs to the technical field of the electron weighing apparatus, concretely relates to vehicle-mounted weighing system of car.
Background
The freight car as a modern transportation tool plays an important role in various fields, is used for loading and transporting bulky and heavy goods such as large machine tools, generators and steam turbine rotors, steel rolling equipment, transformers, chemical synthesis towers, complete equipment and the like in the large scale, is used for transporting food vegetables, fruits, grain oil and the like in the small scale, and relates to a wide range of fields. At present, the method for metering and weighing freight cars in the world is mainly an electronic truck scale, but the freight cars must arrive at the truck scale of a specified place for metering in the weighing method, so that the method is very inconvenient; in addition, the cargo may fall off during transportation, and if the driver of the truck cannot know the cargo loading condition in real time, the cargo may be lost without self-awareness, thereby causing economic loss to the driver.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an on-vehicle weighing system of car to solve at least one technical problem of the above-mentioned that prior art exists.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automobile-mounted weighing system comprises a gravity sensor, a data acquisition unit, a master control calculation unit, an input unit and an output display unit; the main control computing unit is respectively and electrically connected with the data acquisition unit, the input unit and the output display unit, and the data acquisition unit is electrically connected with the gravity sensor; wherein, the gravity inductor is arranged on a central bolt of a steel plate spring of the automobile.
Furthermore, the gravity sensors are not less than two and are respectively arranged on the central bolts of the plate springs on the two sides of the automobile.
Furthermore, each gravity sensor is respectively arranged on the end surface of the screw or the nut of the corresponding central bolt.
Furthermore, the data acquisition unit comprises a signal amplification circuit and an analog-digital conversion circuit, wherein the input end of the signal amplification circuit is electrically connected with the gravity sensor, and the output end of the signal amplification circuit is electrically connected with the input end of the analog-digital conversion circuit; and the output end of the analog-digital conversion circuit is electrically connected with the main control computing unit.
Further, the main control computing unit is a single chip microcomputer.
Further, the input unit comprises a control instruction input key and a data input key, and the control instruction input key and the data input key are physical keys and/or touch keys.
Further, the output display unit comprises a display and a loudspeaker, and the display and the loudspeaker are installed at the position of the cab close to the driver seat.
Further, the display and the loudspeaker are of an integral structure.
Furthermore, the main control computing unit is also connected with a wireless communication unit, and the main control computing unit is in communication connection with an external service system through the wireless communication unit.
Further, the wireless communication unit at least comprises one of a Zig-zag communication module, a Bluetooth communication module, a wifi communication module and a GRRS communication module.
Compared with the prior art, the utility model provides a technical scheme has following beneficial effect or advantage:
(1) the utility model provides a vehicle-mounted weighing system of car can the real-time detection car carry cargo weight to show through output display element, not only made things convenient for freight car static state to weigh, can make the driver of freight car know the condition of carrying cargo in real time on the way in freight moreover.
(2) The utility model provides an automobile-mounted weighing system sets up the gravity inductor on the central bolt of the leaf spring of car, because the leaf spring increases along with carrying the thing, its deformation is more obvious compared with other positions, make the atress of central bolt also more obvious, therefore the sensing is more sensitive, the data obtained are more accurate; and the installation and maintenance are more convenient.
Specific embodiments of the present invention are disclosed in detail with reference to the following description and the accompanying drawings, which specify the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the present invention are not so limited in scope. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.
It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps or components.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an automobile-mounted weighing system provided in embodiment 1 of the present invention;
fig. 2 is a schematic view illustrating an installation of a gravity sensor according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an automobile-mounted weighing system provided in embodiment 2 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. For those skilled in the art, the drawings of the above terms in the embodiments with specific meanings in the present invention can be understood in specific situations, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Example 1
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides an automobile-mounted weighing system, which includes a gravity sensor 1, a data acquisition unit 2, a main control calculation unit 3, an input unit 4, and an output display unit 5; the main control computing unit 3 is respectively and electrically connected with the data acquisition unit 2, the input unit 4 and the output display unit 5, and the data acquisition unit 2 is electrically connected with the gravity sensor 1; the gravity sensor 1 is disposed on a center bolt 101 of a leaf spring 100 of an automobile.
The embodiment of the utility model provides an in the gravity inductor be one kind based on car body parts receive weight pressure to produce small deformation to become the sensor of signal of telecommunication, for example LC8200 weighing sensor, Mastermount weighing sensor etc..
In a feasible implementation scheme, in order to improve the weighing precision, the embodiment of the present invention provides that two gravity sensors 1 are not less than two, and are respectively disposed on the central bolts 101 of the leaf springs 100 on both sides of the vehicle. Data are acquired through the at least two gravity sensors 1, and the weighing precision can be effectively improved.
In a specific implementation process, the gravity sensor 1 in the embodiment of the present invention may be disposed on the screw rod or the nut of the central bolt 101, such as the end surface of the screw rod, the end surface of the nut, etc., which is not limited herein.
In a specific implementation process, the data acquisition unit 2 in the embodiment of the present invention is specifically a data acquisition circuit, and includes a signal amplification circuit for amplifying an original analog electrical signal transmitted by the gravity sensor 1 and an analog-to-digital conversion circuit for converting the amplified analog electrical signal into a digital signal, wherein an input end of the signal amplification circuit is electrically connected to the gravity sensor 1, and an output end of the signal amplification circuit is electrically connected to an input end of the analog-to-digital conversion circuit; the output end of the analog-digital conversion circuit is electrically connected with the main control computing unit 3.
In specific implementation process, the embodiment of the utility model provides a master control calculating unit 3 is used for being responsible for calculating the data that the collection comes, obtains the loading capacity to transmit to output display element 5 and show, its main algorithm that realizes calculates, flow logic control, and partial data save function. In a feasible implementation scheme, the embodiment of the utility model provides an in master control calculating unit 3 preferred adopt the singlechip, the singlechip low power dissipation, the operation can the power device, have higher integrated level, the reliability is stronger, even be in long-time work also can not have the trouble problem. It should be noted that, in the embodiment of the present invention, the algorithm and the logic control program related to the main control computing unit 3 are both the weighing algorithm and the logic control program of the conventional electronic scale, and are not limited specifically, so as to achieve the purpose.
In specific implementation process, the embodiment of the present invention provides an input unit 4 mainly used for a driver of a freight car to input control commands and data, such as turning on and off, switching between modes, checking data, and checking data input, and therefore, in a feasible implementation scheme, the embodiment of the present invention provides an input unit 4 including a control command input key and a data input key, where the control command input key and the data input key are physical keys and/or touch keys.
In the specific implementation process, the output display unit 5 in the embodiment of the present invention is mainly used for displaying load information and various warning alarms, such as overload alarms. In an optional implementation, the output display unit in the embodiment of the present invention includes a display and a speaker, preferably a display and a speaker of an integrated structure, where the display and the speaker are installed at a position close to the driver seat in the cab, so as to facilitate the driver of the truck to view.
The embodiment of the utility model provides a vehicle-mounted weighing system's of car working process as follows:
the driver starts the vehicle-mounted weighing system of the automobile through the input unit 4 to enable the vehicle-mounted weighing system to start working; the acquisition unit 2 acquires the analog electric signal transmitted by the gravity sensor 1, converts the analog electric signal into a digital signal and transmits the digital signal to the main control calculation unit 3; the main control calculating unit 3 calculates and obtains the load capacity information according to the digital signal, and then transmits the load capacity information to the output display unit 5 for displaying.
The embodiment of the utility model provides a vehicle-mounted weighing system of car can the real-time detection car carry cargo weight to show through output display element, not only made things convenient for freight car static state to weigh, can make the driver of freight car know the condition of carrying cargo in real time on the way in freight moreover.
Furthermore, the vehicle-mounted weighing system provided by the embodiment of the utility model arranges the gravity sensor on the central bolt of the steel plate spring of the vehicle, and because the steel plate spring has more obvious deformation compared with other parts along with the increase of the loading object, the stress of the central bolt is more obvious, so that the sensing is more sensitive, and the acquired data is more accurate; and the installation and maintenance are more convenient.
Example 2
As shown in fig. 3, compare with embodiment 1, the embodiment of the present invention is different in that, in the embodiment of the present invention, the main control computing unit 3 is further connected with the wireless communication unit 6, and the main control computing unit 3 is connected with the external service system 7 through the wireless communication unit 6.
Wherein, the embodiment of the utility model provides an external service system 7 can be the operation management system of supplier, and after master control calculating unit 3 was connected through wireless communication unit 6 and the operation management system of supplier, the supplier can look over freight car's transportation situation in real time through its operation management system, information such as loading capacity makes things convenient for the management of supplier to the commodity circulation.
The embodiment of the utility model provides an in external service system 7 also can be traffic management department's traffic management system, and after master control calculating unit 3 passed through wireless communication unit 6 and traffic management system is connected, traffic management department's staff can look over the transportation situation of freight car in real time, information such as loading capacity makes things convenient for it to look over the overload condition.
Of course, the external service system 7 in the embodiment of the present invention may also be other related systems, which is not limited herein.
In specific implementation, wireless communication unit 6 has a lot of, the embodiment of the utility model provides an in wireless communication unit 6 include at least one of Zig zag-Bee communication module, bluetooth communication module, wifi communication module and GRRS communication module.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automobile-mounted weighing system is characterized by comprising a gravity sensor, a data acquisition unit, a master control calculation unit, an input unit and an output display unit; the main control computing unit is respectively and electrically connected with the data acquisition unit, the input unit and the output display unit, and the data acquisition unit is electrically connected with the gravity sensor; wherein, the gravity inductor is arranged on a central bolt of a steel plate spring of the automobile.
2. The vehicle-mounted weighing system of claim 1, wherein the gravity sensors are not less than two and are respectively arranged on the central bolts of the leaf springs on two sides of the vehicle.
3. The vehicle-mounted weighing system of claim 2, wherein each gravity sensor is disposed on an end surface of a screw or a nut of the corresponding center bolt.
4. The vehicle-mounted weighing system of claim 1, wherein the data acquisition unit comprises a signal amplification circuit and an analog-digital conversion circuit, the input end of the signal amplification circuit is electrically connected with the gravity sensor, and the output end of the signal amplification circuit is electrically connected with the input end of the analog-digital conversion circuit; and the output end of the analog-digital conversion circuit is electrically connected with the main control computing unit.
5. The vehicle-mounted weighing system of claim 1, wherein the master computing unit is a single-chip microcomputer.
6. The vehicle-mounted weighing system of claim 1, wherein the input unit comprises a control instruction input key and a data input key, and the control instruction input key and the data input key are physical keys and/or touch keys.
7. The automotive on-board weighing system of claim 1, wherein the output display unit comprises a display and a speaker, the display and speaker being mounted in the cab proximate the driver's seat.
8. The vehicle weighing system of claim 7, wherein the display is integral with the speaker.
9. The vehicle-mounted weighing system of any one of claims 1-8, wherein the master control computing unit is further connected with a wireless communication unit, and the master control computing unit is in communication connection with an external service system through the wireless communication unit.
10. The vehicle-mounted weighing system of claim 9, wherein the wireless communication unit comprises at least one of a Zig-zag communication module, a bluetooth communication module, a wifi communication module, and a GRRS communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021292920.2U CN212340396U (en) | 2020-07-02 | 2020-07-02 | Vehicle-mounted weighing system of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021292920.2U CN212340396U (en) | 2020-07-02 | 2020-07-02 | Vehicle-mounted weighing system of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212340396U true CN212340396U (en) | 2021-01-12 |
Family
ID=74080514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021292920.2U Active CN212340396U (en) | 2020-07-02 | 2020-07-02 | Vehicle-mounted weighing system of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212340396U (en) |
-
2020
- 2020-07-02 CN CN202021292920.2U patent/CN212340396U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201368760Y (en) | Vehicle on-load alarming device | |
| CN105444852A (en) | TPMS-based vehicle load detection method, device, vehicle real-time load monitoring method and system | |
| CN108225513A (en) | A kind of vehicle-mounted weighing system of goods train and weight calculation method | |
| CN111649812A (en) | Semi-trailer vehicle-mounted weighing system | |
| CN106644008A (en) | Multi-function vehicle-mounted overload monitoring system | |
| CN112498019A (en) | Detection system and detection method for detecting vehicle load capacity by utilizing tire pressure | |
| CN212340396U (en) | Vehicle-mounted weighing system of automobile | |
| CN203902375U (en) | Vehicle real-time weighing monitoring system | |
| CN213932791U (en) | Goods weighing and ranging device and logistics vehicle thereof | |
| CN111649811A (en) | Vehicle-mounted weighing system of automobile | |
| CN107255507B (en) | The passive weighing detection system of onboard wireless and its detection method | |
| CN106644011A (en) | On-board weighing system | |
| CN203055161U (en) | Internet of things based automobile loading capacity remote monitoring system | |
| CN105182867A (en) | Intelligent vehicle-mounted overload monitoring system | |
| CN102019872A (en) | Vehicle weight monitoring method and system and transport vehicle with the system | |
| CN212150281U (en) | Garbage truck self-checking load system | |
| CN116494690A (en) | Wheel monitoring device, wheel, vehicle and vehicle monitoring method | |
| CN105253019B (en) | A kind of cargo vehicle axle load method of real-time and device | |
| CN113884171A (en) | Method and system for vehicle-mounted real-time measurement of vehicle load | |
| CN101556184A (en) | Overweight identification GPS monitoring communication system | |
| CN202582693U (en) | Automatic monitoring device of railway vehicle loading safety | |
| CN214096312U (en) | High-precision real-time vehicle weighing system | |
| CN112697338B (en) | Train pipe monitoring device and system and 25t axle weight aluminum alloy coal hopper car system | |
| CN205102900U (en) | On -vehicle weighing system | |
| CN210454603U (en) | Truck is with device of warning certainly based on overweight warning technology of truck load |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |