CN202632528U - Digital vehicle detector - Google Patents
Digital vehicle detector Download PDFInfo
- Publication number
- CN202632528U CN202632528U CN 201220307333 CN201220307333U CN202632528U CN 202632528 U CN202632528 U CN 202632528U CN 201220307333 CN201220307333 CN 201220307333 CN 201220307333 U CN201220307333 U CN 201220307333U CN 202632528 U CN202632528 U CN 202632528U
- Authority
- CN
- China
- Prior art keywords
- digital vehicle
- detection module
- coil
- vehicle detector
- digital
- 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.)
- Expired - Fee Related
Links
Landscapes
- Traffic Control Systems (AREA)
Abstract
The utility model relates to a digital vehicle detector. The digital vehicle detector is mainly and technically characterized by consisting of an annular coil, an oscillating circuit, a power supply, a power supply filter, a data processing module, a temperature-controlled humidifier, a detection module and wiring terminals, wherein the output terminal of the annular coil is connected with the input terminal of the oscillating circuit, and the data processing module is connected with the detection module, the temperature-controlled humidifier, the oscillating circuit and the wiring terminals respectively. According to the digital vehicle detector provided by the utility model, channel coil sequential scanning and coil isolation technologies are adopted, so that the direct crosstalk of the coil is eliminated, and then, the digital vehicle detector can still work normally under the condition that a cable part of the coil is damaged; and the sensitivity is high, the speed of response is high, and the environmental interference is avoided due to a practical and specific detection algorithm, so that the digital vehicle detector is extremely convenient in use and can be extensively applied.
Description
Technical field
The utility model belongs to the traffic monitoring technical field, is a kind of traffic parameter measurement mechanism, especially a kind of digital Vehicle analyzer.
Background technology
Digital Vehicle analyzer is to tell indispensable element in highway and the urban road monitor system, and the height of vehicle monitoring technical merit directly has influence on the overall operation and the management level of expressway and urban road monitor system.Over nearly 10 years, the revolution of microelectric technique and in recent years intelligent vehicle highway system develop rapidly big about-face the character of traffic control technology; Today; Picture all becomes traffic engineer practicality and strong tool based on highway, the strong computing machine of the signal controlling equipment of microprocessor, vehicle identification detector, optical fiber communication on a large scale and the artificial intelligence instrument that is used for engineering modularization, can satisfy the requirement of ever-increasing real-time control in the intelligent vehicle highway system.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art, fully adopts sequential scanning of passage coil and coil isolation technology, eliminates coil and directly crosstalks, but make its operate as normal still under the situation that the coil cable section damages; Have highly sensitively, reaction velocity is fast, and practical special detection algorithm avoided environmental disturbances, and it is extremely convenient to use, but widespread use.
The utility model solves its technical matters and takes following technical scheme to realize:
Form by toroid winding, oscillatory circuit, power supply, power-supply filter, data processing module, temperature control humidifier, detection module, connection terminal; Wherein, toroidal output terminal links to each other with the input end of oscillatory circuit, and data processing module links to each other with detection module, temperature control humidifier, oscillatory circuit, connection terminal respectively.
And described power supply can be selected AC220V, AC110V, AC/DC24V, AC/DC12V, 25W power.
And the self-tuning scope of described toroidal winding inductance quantity is 20-1500 μ H.
And described digital wagon detector adopts the ABS engineering plastics.
And described connection terminal adopts single 11 core plugs.
The advantage and the good effect of the utility model are:
1, the digital wagon detector of the utility model is the toroidal digital intelligent type of an a employing wagon detector, is mainly used in to detect passing through of vehicle.
2, the utility model designs based on high reliability, adopts high-performance dedicated data processor and passage sequential scanning technology, has complete environment following function, and the coil input end transformer isolation prevents extraneous interference.
3, the utility model detection module adopts Alternating Current Power Supply, LED light passage output state and malfunction on the mainboard, and DIP switch can be selected limited life period, automatic sensitivity lifting, channel sensitivity rank and frequency of operation, is output as the TTL high level.
4, the utility model detects the existence of vehicle through measuring caused inductance variable quantity when the vehicle process is embedded in the toroid winding under the road surface.
Description of drawings
Fig. 1 is that the system of the utility model connects block diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is done further detailed description:
As shown in Figure 1, the described a kind of digital wagon detector of the utility model is made up of toroid winding, oscillatory circuit, power supply, power-supply filter, data processing module, temperature control humidifier, detection module, connection terminal; Wherein, toroidal output terminal links to each other with the input end of oscillatory circuit, and data processing module links to each other with detection module, temperature control humidifier, oscillatory circuit, connection terminal respectively.
The structure and the principle of work of the utility model are as shown in Figure 1; After the power supply energising, at first system carries out initial work, and temperature control accelerator, data processing module, detection module carry out system configuration; After system gets into normal operating conditions; Oscillatory circuit is transferred the measurement result of the winding inductance quantity of shape coil, after the process data processing module carries out corresponding computing, the result is shown through connection terminal in real time; And then detection module adopts passage coil sequential scanning and coil isolation technology through LED light passage output state and malfunction on the mainboard, eliminates coil and directly crosstalks, but make its operate as normal still under the situation of coil cable section damage; Have highly sensitively, reaction velocity is fast, and practical special detection algorithm avoided environmental disturbances, and it is extremely convenient to use, but widespread use.
It is emphasized that; The described embodiment of the utility model is illustrative; Rather than it is determinate; Therefore the utility model is not limited to the embodiment described in the embodiment, every by those skilled in the art according to other embodiments that the technical scheme of the utility model draws, belong to the scope of the utility model protection equally.
Claims (5)
1. a digital wagon detector is characterized in that: be made up of toroid winding, oscillatory circuit, power supply, power-supply filter, data processing module, temperature control humidifier, detection module, connection terminal; Wherein, toroidal output terminal links to each other with the input end of oscillatory circuit, and data processing module links to each other with detection module, temperature control humidifier, oscillatory circuit, connection terminal respectively.
2. digital vehicle detection module according to claim 1, it is characterized in that: described power supply can be selected AC220V, AC110V, AC/DC24V, AC/DC12V, 25W power.
3. digital vehicle detection module according to claim 1 is characterized in that: the self-tuning scope of described toroidal winding inductance quantity is 20-1500 μ H.
4. digital vehicle detection module according to claim 1 is characterized in that: described digital wagon detector adopts the ABS engineering plastics.
5. digital vehicle detection module according to claim 1 is characterized in that: described connection terminal adopts single 11 core plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307333 CN202632528U (en) | 2012-06-28 | 2012-06-28 | Digital vehicle detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220307333 CN202632528U (en) | 2012-06-28 | 2012-06-28 | Digital vehicle detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202632528U true CN202632528U (en) | 2012-12-26 |
Family
ID=47385696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220307333 Expired - Fee Related CN202632528U (en) | 2012-06-28 | 2012-06-28 | Digital vehicle detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202632528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456176A (en) * | 2013-08-19 | 2013-12-18 | 程雄 | Processing method of magnetic field sensing signals of vehicle detecting device |
-
2012
- 2012-06-28 CN CN 201220307333 patent/CN202632528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456176A (en) * | 2013-08-19 | 2013-12-18 | 程雄 | Processing method of magnetic field sensing signals of vehicle detecting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201477189U (en) | Device for online detecting mechanical characteristics of 24 kV high-voltage vacuum circuit breaker | |
| CN203365632U (en) | Mechanical characteristics detection and fault diagnosis device of high voltage circuit breaker | |
| CN203859585U (en) | Smart substation primary equipment operating state automatic inspection robot | |
| CN204462331U (en) | Vacuum breaker mechanical features on-line monitoring system | |
| CN202632528U (en) | Digital vehicle detector | |
| CN204330177U (en) | Hydraulic generator rotor damping winding temperature-detecting device | |
| CN103995208A (en) | Direct current leakage monitoring and alarming device | |
| CN103744421A (en) | Intelligent test device for actuating mechanism card | |
| CN204360158U (en) | A kind of intelligent PDU system | |
| CN202393824U (en) | Arrester signal acquisition device for protecting series compensation capacitor | |
| CN204408027U (en) | A kind of Intelligent power distribution system | |
| CN205138410U (en) | Generator monitoring system | |
| CN204188699U (en) | Transformer iron core grounding current on-line monitoring system | |
| CN205138548U (en) | Temperature and humidity measuring apparatus | |
| CN204719111U (en) | A kind of low-power consumption photoelectric hybrid ultra-high-tension power transmission line current sensing means | |
| CN104133797B (en) | A kind of environmental monitoring data adapter of Based PC 104 bus | |
| CN210272192U (en) | Intelligent contactor | |
| CN203100930U (en) | Switch cabinet real-time on-line temperature measurement and alarm system based on SOA | |
| CN202650220U (en) | Intelligent access equipment for Internet of Things | |
| CN202661846U (en) | Underground gas consumption monitoring equipment based on sensor network | |
| CN201514699U (en) | Self-adaptive proportional control traffic guidance signal system | |
| CN205692754U (en) | Controller for permanent magnetic vacuum breaker | |
| CN104394622A (en) | Intelligent road lamp system | |
| CN103944261B (en) | The network monitoring method of high voltage bus running status and system thereof | |
| CN201897720U (en) | Operation system of field bridge crane with test lamp button |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20130628 |