CN207866351U - Portable dynamic axle weight detection device - Google Patents
Portable dynamic axle weight detection device Download PDFInfo
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- CN207866351U CN207866351U CN201721843110.XU CN201721843110U CN207866351U CN 207866351 U CN207866351 U CN 207866351U CN 201721843110 U CN201721843110 U CN 201721843110U CN 207866351 U CN207866351 U CN 207866351U
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Abstract
The utility model discloses a kind of portable dynamic axle weight detection devices, its key points of the technical solution are that including weighing unit, weighing unit includes starting module, and starting module detects the output enabling signal that is delayed close to information and when vehicle is close of vehicle in real time；Weight detecting module, weight detecting module connection starting module and the weight information for starting to detect vehicle when receiving enabling signal, weight detecting module export weight detecting signal in real time；Weight detecting signal is compared by weight comparison module, weight detecting module with preset a reference value, and alarm signal is exported when more than a reference value；Alarming device, alarming device includes buzzer, and buzzer connects weight comparison module and in response to the alarm signal of weight comparison module output, and alarming device sends out buzzing alarming when receiving alarm signal, reach timely prompting testing staff's loaded information, improves security performance in vehicle travel process.
Description
Technical field
The utility model is related to vehicle axle weight detection technique field, more particularly to a kind of portable dynamic axle weight detection dress
It sets.
Background technology
The utilization of automobile axle load instrument are road administration, municipal, and the departments such as safety check bring great convenience, automobile shafts wheel weighing instrument work
Make that mode alternative is more, what people were more commonly used the most is the metering of sound state wheel, dynamic static state shaft measuring, long vehicle vehicle meter
Amount.
Existing to can refer to the Chinese patent that Authorization Notice No. is CN203274875U, it is total based on CAN that it discloses one kind
The automobile axle load of line detects instrument, which includes weighing sensor, signal processing module, A/D converter, microcontroller, " sees
Door dog " circuit, key-press module, display module, CAN communication controller, CAN bus, wherein weighing sensor, signal processing mould
Block, A/D converter, microcontroller are sequentially connected, microcontroller be divided into not with " house dog " circuit, display module, key-press module, CAN
Communication controller is connected, and CAN communication controller is connected with CAN bus simultaneously.The axis by vehicle is obtained by weighing sensor
Collected axis weight information is passed to microcontroller by weight information after signal processing module and A/D converter processing, and microcontroller is logical
It crosses CAN communication controller and CAN bus and corresponding information is transmitted to host computer, information can also be shown by display module
It is next, corresponding display project is selected by key-press module, and be aided with " house dog " circuit, guarantee system can be certainly after encountering accident
It is dynamic to reset.
But the weight information of vehicle can only be acquired in detection process in general road administration cruising inspection system and
Record, although can voluntarily be recorded when relieving a sentry or handling private business, cannot effectively intercept vehicle.
Utility model content
The purpose of this utility model is to provide a kind of portable dynamic axle weight detection device, has and reminds testing staff in time
Loaded information, improve vehicle travel process in security performance the advantages of.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of portable dynamic axle weight detection device, including weighing unit, the weighing unit include：Starting module, it is described to open
Dynamic model block detects the output enabling signal that is delayed close to information and when vehicle is close of vehicle in real time；Weight detecting module, institute
It states weight detecting module connection starting module and starts to detect the weight information of vehicle, the weight when receiving enabling signal
Detection module exports weight detecting signal in real time；Weight comparison module, the weight comparison module connect weight detecting module and
In response to the detection signal of weight detecting module output, the weight detecting module is by weight detecting signal and preset a reference value
It is compared, alarm signal is exported when more than a reference value；Alarming device, the alarming device include buzzer, the buzzing
Device connects weight comparison module and in response to the alarm signal of weight comparison module output, and the alarming device receives warning letter
Number when send out buzzing alarming.
By using said program, starting module is when detecting vehicle close to information, delay output enabling signal, weight
Detection module detects the weight information of vehicle and gives weight comparison module, weight comparison module will weight detecting signal transmission
Weight detecting signal is compared with preset a reference value, and alarm signal is exported when more than preset a reference value and will be warned
Signal transmission gives warning mounted box, alarming device to send out buzzing alarming when receiving alarm signal, to remind patrol officer super
Information carrying ceases, and improves the security impact of road driving.
Preferably, further including weight display module, the weight display module includes：Weight information processor is described heavy
Message handler connection weight detecting module is measured and in response to the weight detecting signal of weight detecting module output, at weight information
Reason device is analyzed and handles the weight detecting signal received, output display letter after the weight information processor analyzing processing
Number；Computer display terminal, the computer display terminal connect weight information processor and the display signal received exist
It is shown on computer display terminal.
By using said program, specifically, weight detecting module can by the weight detecting signal transmission detected to
The weight information received is analyzed and is handled and exported after treatment by weight information processor, weight information processor
Show that signal, computer display terminal show the display signal received on computer display terminal, it is convenient real-time
The weight information for recognizing vehicle increases the practicability effect of system.
Preferably, the weight detecting module includes weight induction sensor, the weight induction sensor detects in real time
The weight information of vehicle and export weight detecting signal.
By using said program, specifically, the weight of vehicle can be detected when use in real time by weight induction sensor
Information is measured, equipment operation is simple and convenient, increases the practical value of equipment.
Preferably, the weight comparison module includes：Weight comparing unit, the weight comparing unit connect weight induction
Sensor and the weight detecting signal exported in response to weight induction sensor, the weight that the weight comparing unit will detect
Amount detection signal is compared with preset a reference value, and alarm signal is exported when more than a reference value；Weight amplifying unit, it is described
Weight amplifying unit connects weight comparing unit and is exported after amplifying the alarm signal received.
By using said program, specifically, by weight comparing unit can by the weight information detected with it is default
A reference value be compared, when comparing more than preset a reference value control output alarm signal and alarm signal is transferred to
Weight amplifying unit, weight amplifying unit export after amplifying alarm signal, increase the practicability effect of equipment.
Preferably, the weighing unit further includes pedestal, is fixedly arranged on the spring of pedestal four corners and set on spring top
Weighing plate, the weight induction sensor is fixedly arranged on pedestal and its induction end is connected to weighing plate bottom surface.
By using said program, specifically, in use weighing plate can be detected by weight induction sensor
The pressure value given detects the weight information of vehicle in turn, and equipment operation is simple and convenient, increases the practical value of equipment.
Preferably, the induction end of the weight induction sensor is installed with rubber pad.
By using said program, specifically, the fixed rubber pad of the induction end of weight induction sensor so that using
It can prevent weighing plate from generating abrasion to weight inductive pick-up in journey, the service life of equipment can be effectively improved.
In conclusion the utility model has the advantages that：
1. improving the security performance during road driving；
2. patrolman is facilitated to patrol, the practicability effect of system is increased.
Description of the drawings
Fig. 1 is the schematic diagram of prominent weighing unit structure in embodiment；
Fig. 2 is the circuit diagram of prominent start unit in embodiment；
Fig. 3 is the circuit diagram of prominent delay unit in embodiment；
Fig. 4 is the circuit diagram of prominent weight detecting module in embodiment；
Fig. 5 is the circuit diagram of prominent alarming device in embodiment；
Fig. 6 is the block schematic illustration of prominent weight display module in embodiment.
In figure, 1, weighing unit；11, pedestal；12, spring；13, weighing plate；14, rubber pad；2, starting module；21, start
Unit；22, delay unit；3, weight detecting module；31, weight induction sensor；4, weight comparison module；41, weight compares
Unit；42, weight amplifying unit；5, alarming device；6, it is wirelessly connected module.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment：A kind of portable dynamic axle weight detection device, as shown in Figure 1, including weighing unit 1, weighing unit 1 includes bottom
Seat 11 is fixedly arranged on the spring 12 of 11 four corners of pedestal and the weighing plate 13 set on 12 top of spring, and weighing unit 1 further includes starting
Module 2, weight detecting module 3, weight comparison module 4, alarming device 5, weight information processor and computer display terminal.
Weight detecting module 3 include weight induction sensor 31, weight induction sensor 31 it is fixed on the pedestal 11 and
It is installed with one layer of rubber pad 14 in its induction end, the induction end of weight induction sensor 31 is connected to by the rubber pad 14 of setting
On the bottom surface of weighing plate 13.
As shown in Figures 2 and 3, starting module 2 includes start unit 21 and connects the delay unit 22 of start unit 21,
Start unit 21 include be coupled to power supply VCC close to inductive pick-up P1, be coupled with electromagnetism close on inductive pick-up P1
Coil KA1, coupled in series has resistance R1, the other end ground connection setting of resistance R1 on electromagnetic coil KA1.
Delay unit 22 includes three or five timers of connection power supply VCC, and No. 4 pins and No. 8 pins of three or five timers are simultaneously
Join and be arranged with power supply VCC couplings, access of connecting between No. 3 pins of the power supply VCC with three or five timers has electromagnetic coil
KA2 is coupled with load resistance R4 in the other end of electromagnetic coil KA2, and the other end of load resistance R4 is coupled with electromagnetic coil
KA1, also coupled in series has resistance R5, the other end ground connection setting of resistance R5, in three or five timings on No. 3 pins of three or five timers
It is coupled with the slide rheostat resistance R2 and resistance R3 for being serially connected setting between No. 8 pins and No. 7 pins of device, in resistance R3
The other end be coupled with capacitance C, setting, No. 6 pins of three or five timers are grounded after No. 7 pipe foot meridian capacitor C of three or five timers
It is arranged in parallel with No. 7 pins, No. 1 pin ground connection setting of three or five timers；Start unit 2151 includes 2 with three or five timers
The normally opened contact KA1 that number pin is arranged in series, No. 2 pins of three or five timers after opening normally opened contact KA1 via being grounded.
As shown in figure 4, coupled in series has normally opened contact KA2, the other end of normally opened contact KA2 on weight induction sensor P2
It is coupled on power supply VCC, weight of the weight comparison module 4 including weight comparing unit 41 and connection weight comparing unit 41 is put
Big unit 42, weight comparing unit 41 include comparator T1, and weight induction sensor P2 is coupled to the positive input of comparator T1
End has a reference value Vref1, weight amplifying unit 42 defeated including being coupled to comparator T1 in the negative input access of comparator T1
The positive input of the amplifier T2 of outlet, amplifier T2 are coupled with the output end of comparator T1, defeated in the negative sense of amplifier T2
Entering end, machine has resistance R7, the other end ground connection setting of resistance R7, in the negative sense of the output end and amplifier T2 of amplifier T2 once in a while
It is coupled with resistance R6 between input terminal, load resistance R8, the other end of load resistance R8 are coupled in the output end of amplifier T2
It is coupled with electromagnetic coil KA3, the other end ground connection setting of electromagnetic coil KA3.
As shown in Figure 5.Alarming device 5 includes buzzer H, and the upper coupled in series of buzzer H has normally opened contact KA3, normally opened tactile
The other end of point KA3 is coupled to power supply VCC, the other end ground connection setting of buzzer H.
As shown in fig. 6, weight induction sensor 31 is also connected with the router with WIFI function, believe in router and weight
It is equipped between breath processor and is wirelessly connected module 6, wireless connection module 6 is LAN, and weight induction sensor 31 believes weight
Breath gives weight information processor by local network transport, and weight information processor is coupled with computer display terminal, and when use weighs
Weight information is transferred to weight information processor by amount inductive pick-up 31, and meter is transferred to after the processing of weight information processor
It calculation machine display terminal and is finally shown on computer display terminal.
Specific operation process is as follows：
In use, it is high electric to detect being exported close to information and when vehicle is close for vehicle in real time close to inductive pick-up P1
Ordinary mail number, at this time electromagnetic coil KA1 obtain electric control normally opened contact KA1 and be closed, electromagnetic coil KA2 dead electricity and a period of time at this time
Electromagnetic coil KA2 is obtained electric afterwards, and control normally opened contact KA2 is closed, and weight induction sensor P2 starts to work.
Weight induction sensor P2 receives weight value information and weight value information is transferred to comparator T1, comparator
The weight value information received is compared by T1 with preset a reference value, when discovery weight value information is more than preset a reference value
When, high level signal is transferred to amplifier T2, amplifier T2 is exported after amplifying high level signal, at this time electromagnetic coil KA3
It obtains electric control normally opened contact KA3 to be closed, buzzer H starts to work, and then sends out buzzing alarming.
Claims (7)
1. a kind of portable dynamic axle weight detection device, including weighing unit (1), which is characterized in that the weighing unit (1) includes：
Starting module (2), the starting module (2) detect the output that is delayed close to information and when vehicle is close of vehicle in real time
Enabling signal；
Weight detecting module (3), the weight detecting module (3) connect starting module (2) and are opened when receiving enabling signal
The weight information of beginning detection vehicle, the weight detecting module (3) export weight detecting signal in real time；
Weight comparison module (4), the weight comparison module (4) connect weight detecting module (3) and in response to weight detecting moulds
Weight detecting signal is compared by the detection signal of block (3) output, the weight detecting module (3) with preset a reference value,
Alarm signal is exported when more than a reference value；
Alarming device (5), the alarming device (5) includes buzzer, the buzzer connection weight comparison module (4) and response
In the alarm signal that weight comparison module (4) exports, the alarming device (5) sends out buzzing alarming when receiving alarm signal.
2. portable dynamic axle weight detection device according to claim 1, which is characterized in that starting module (2) packet
It includes：
Start unit (21), the start unit (21) include close to inductive pick-up, it is described close to inductive pick-up detect vehicle
Enabling signal is exported when close to information；
Delay unit (22), delay unit (22) the connection start unit (21) and the startup for exporting start unit (21)
Signal delay output.
3. portable dynamic axle weight detection device according to claim 1, which is characterized in that further include that weight shows mould
Block, the weight display module include：
Weight information processor, the weight information processor connect weight detecting module (3) and in response to weight detecting modules
(3) the weight detecting signal exported, weight information processor are analyzed and handle the weight detecting signal received, the weight
Output shows signal after message handler analyzing processing；
Computer display terminal, the computer display terminal connect weight information processor and the display signal received exist
It is shown on computer display terminal.
4. portable dynamic axle weight detection device according to claim 1, it is characterised in that：The weight detecting module
(3) include weight induction sensor (31), the weight induction sensor (31) the detection weight information of vehicle and defeated in real time
Go out weight detecting signal.
5. portable dynamic axle weight detection device according to claim 4, which is characterized in that the weight comparison module
(4) include：
Weight comparing unit (41), the weight comparing unit (41) connect weight induction sensor (31) and in response to weight
Inductive pick-up (31) output weight detecting signal, the weight comparing unit (41) by the weight detecting signal detected with
Preset a reference value is compared, and alarm signal is exported when more than a reference value；
Weight amplifying unit (42), the weight amplifying unit (42) connection weight comparing units (41) and the warning that will receive
It is exported after signal amplification.
6. portable dynamic axle weight detection device according to claim 4, it is characterised in that：The weighing unit (1) is also wrapped
It includes pedestal (11), be fixedly arranged on the spring (12) of pedestal (11) four corners and the weighing plate (13) set on spring (12) top, institute
State that weight induction sensor (31) is fixedly arranged on pedestal (11) and its induction end is connected to weighing plate (13) bottom surface.
7. portable dynamic axle weight detection device according to claim 6, it is characterised in that：The weight induction sensor
(31) induction end is installed with rubber pad (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721843110.XU CN207866351U (en) | 2017-12-25 | 2017-12-25 | Portable dynamic axle weight detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721843110.XU CN207866351U (en) | 2017-12-25 | 2017-12-25 | Portable dynamic axle weight detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207866351U true CN207866351U (en) | 2018-09-14 |
Family
ID=63466545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721843110.XU Active CN207866351U (en) | 2017-12-25 | 2017-12-25 | Portable dynamic axle weight detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207866351U (en) |
-
2017
- 2017-12-25 CN CN201721843110.XU patent/CN207866351U/en active Active
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