CN103148915B - Vehicle wading sensing device - Google Patents
Vehicle wading sensing device Download PDFInfo
- Publication number
- CN103148915B CN103148915B CN201310060055.7A CN201310060055A CN103148915B CN 103148915 B CN103148915 B CN 103148915B CN 201310060055 A CN201310060055 A CN 201310060055A CN 103148915 B CN103148915 B CN 103148915B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- fording depth
- metal
- sensing device
- conversion circuit
- 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
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a vehicle wading sensing device, and belongs to the field of sensors. The vehicle wading sensing device comprises a lower casing, an upper casing, a floater, a bending type connecting rod, an sensing unit and a signal conversion module, wherein a venting limber hole is formed in a lower surface of the lower casing; the sensing unit comprises a metal sensing sheet and a metal contact on the metal sensing sheet; the bending type connecting rod comprises three connecting rods which are fixedly connected in sequence, a free end of a connecting rod is connected with the floater, a connecting end of a second connecting rod and a third connecting rod is hinged on a side wall of the upper casing, and a free end of the third connecting rod is connected with the metal contact in the sensing unit; and a first end of a wading depth detection module in a signal conversion circuit is connected with one end of the metal sensing sheet, a second end is connected with the metal contact, and the actual wading depth is determined according to the change of the metal sensing sheet between one end of the metal sensing sheet and the metal contact. The vehicle wading sensing device is simple in structure and low in cost.
Description
Technical field
The present invention relates to a kind of vehicle to paddle sensing device, particularly relate to a kind of structure simple and lower-cost vehicle is paddled sensing device.
Background technology
Traditional vehicle is paddled sensing device complex structure and cost is higher.Such as, be in the patent of 201120480080.7 in the patent No., a kind of automobile wading prior-warning device is proposed, adopt piezoelectric-type ultrasonic wave sensor, fording depth is calculated according to ultrasonic pulsative signal, ultrasonic pulsative signal is easy to the impact being subject to barrier in communication process, thus measurement structure is inaccurate; In addition, the cost of pressure type ultrasonic sensor is higher.
Summary of the invention
The present invention is intended to solve in prior art the technical matters existed, and especially innovatively propose a kind of vehicle and to paddle sensing device, structure is simple and cost is lower.
In order to realize above-mentioned purpose of the present invention, the invention provides a kind of vehicle to paddle sensing device, it is characterized in that: comprise lower house, upper shell, float, bending type connecting rod, sensing unit and signaling conversion circuit, the lower surface of wherein said lower house offers ventilation limbers, and described float is placed in this lower house, described sensing unit and signaling conversion circuit are arranged in this upper shell; Described sensing unit is made up of metal sensing chip and the hard contact be arranged on this metal sensing chip, and described signaling conversion circuit comprises fording depth detection module; Described bending type connecting rod is made up of the three sections of connecting rods be fixedly connected sequentially, wherein the free end of first paragraph connecting rod connects this float, the link of second segment connecting rod and the 3rd section of connecting rod is hinged on the sidewall of this upper shell, and the free end of the 3rd section of connecting rod connects the hard contact in this sensing unit; The first end of described fording depth detection module connects one end of this metal sensing chip and the second end connects this hard contact, for the change according to metal sensing chip between one end of this metal sensing chip and this hard contact, determines actual fording depth.Structure of the present invention is simple and cost is lower.
Described signaling conversion circuit also comprises comparison module and timing module, wherein said comparison module is used for this actual fording depth and safe fording depth being compared and sending danger signal to this timing module when this actual fording depth is greater than or equal to this safe fording depth, otherwise output safety signal; Described timing module is outside hazard output signal when N continuous to receive this danger signal second, otherwise outside output safety signal.The present invention adopts comparison module, actual fording depth and safe fording depth are compared, achieve security alarm of paddling, and adopt timing module, just outside hazard output signal when actual fording depth is all greater than or equal to safe fording depth within N continuous second, the security alarm of paddling made a mistake when preventing vehicle from jolting.
The upper surface of described lower house offers ventilation limbers, be convenient to vehicle derailing paddle state time quick filtering lower house in the water yield.
The junction of described bending type connecting rod and this upper shell is provided with seal, and the output terminal of described signaling conversion circuit is sealed interface, is sealed in upper shell thus by induction element and signaling conversion circuit, improves vehicle and paddles life-span of sensing device.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, the present invention adopts float, bending type connecting rod, sensing unit and signaling conversion circuit, float connects the hard contact of sensing unit by bending type connecting rod and this hard contact is arranged on the metal sensing chip in sensing unit, the first end of signaling conversion circuit connects one end of this metal sensing chip and the second end connects this hard contact, when vehicle is paddled, signaling conversion circuit is according to the change of metal sensing chip between one end of this metal sensing chip and this hard contact, determine fording depth, structure of the present invention is simple and cost is lower;
2, the present invention adopts comparison module, actual fording depth and safe fording depth are compared, achieve security alarm of paddling, and adopt timing module, just outside hazard output signal when actual fording depth is all greater than or equal to safe fording depth within N continuous second, the security alarm of paddling made a mistake when preventing vehicle from jolting;
3, the present invention the upper surface of lower house offer ventilation limbers, be convenient to vehicle derailing paddle state time quick filtering lower house in the water yield;
4, induction element and signaling conversion circuit are sealed in upper shell by the present invention, and the output terminal of signaling conversion circuit is set to sealed interface, which thereby enhance vehicle and paddle life-span of sensing device.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is structural representation of the present invention;
Fig. 2 is circuit theory diagrams of the present invention;
Fig. 3 is fundamental diagram of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, unless otherwise specified and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
As shown in Figure 1, this vehicle sensing device of paddling comprises lower house 1, upper shell 2, float 3, bending type connecting rod 4, sensing unit and signaling conversion circuit 6, wherein the lower surface of this lower house 1 offers ventilation limbers 7, and this float 3 is positioned in lower house 1, this sensing unit and signaling conversion circuit 6 are arranged in upper shell.This sensing unit is made up of metal sensing chip 5-1 and the hard contact 5-2 be arranged on this metal sensing chip 5-1; This bending type connecting rod 4 is made up of the three sections of connecting rods be fixedly connected sequentially, wherein the free end of first paragraph connecting rod connects this float 3, the link of second segment connecting rod and the 3rd section of connecting rod is hinged on the sidewall of this upper shell 2, and the free end of the 3rd section of connecting rod connects the hard contact 5-2 in this sensing unit.
As shown in Figure 2, this signaling conversion circuit 6 comprises fording depth detection module, comparison module and timing module, wherein the first end of this fording depth detection module connects one end of this metal sensing chip 5-1 and the second end connects this hard contact 5-2, for the change according to metal sensing chip between one end of this metal sensing chip 5-1 and this hard contact 5-2, determine actual fording depth.This actual fording depth and safe fording depth compare and send danger signal to this timing module when this actual fording depth is greater than or equal to this safe fording depth by this comparison module; This timing module is outside hazard output signal when N continuous to receive this danger signal second, otherwise outside output safety signal.
In the present invention, this fording depth detection module can be resistance measuring circuit, for measuring the resistance value of metal sensing chip between one end of this metal sensing chip 5-1 and this hard contact 5-2, can determine actual fording depth according to this resistance value.This fording depth detection module also can be current measurement circuit, a voltage is applied between one end and this hard contact 5-2 of this metal sensing chip 5-1, for measuring the current value through metal sensing chip between the two, actual fording depth can be determined according to this current value.
Principle of work of the present invention, as shown in Figure 3: when vehicle be in non-paddle state time, float 3 contacts with lower house 1, and hard contact 5-2 is at S point place; When vehicle be in paddle state time, float 3 floats, bending type connecting rod 4 deflects, and drive hard contact 5-2 to move to D point, signaling conversion circuit 6 can determine fording depth according to the change of metal sensing chip between one end of this metal sensing chip 5-1 and this hard contact 5-2.
In addition, as shown in Figure 1, the upper surface of lower house 1 offers ventilation limbers 7, be convenient to vehicle derailing paddle state time quick filtering lower house in the water yield.Lower house 1 and upper shell 2 be seal casinghousing all, and the output terminal of this signaling conversion circuit is sealed interface, which thereby enhances vehicle and paddles life-span of sensing device.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (5)
1. a vehicle is paddled sensing device, it is characterized in that: comprise lower house (1), upper shell (2), float (3), bending type connecting rod (4), sensing unit and signaling conversion circuit (6), the lower surface of wherein said lower house (1) offers ventilation limbers (7), and described float (3) is placed in this lower house (1), described sensing unit and signaling conversion circuit (6) are arranged in this upper shell (2);
Described sensing unit is made up of metal sensing chip (5-1) and the hard contact (5-2) be arranged on this metal sensing chip (5-1), and described signaling conversion circuit (6) comprises fording depth detection module;
Described bending type connecting rod (4) is made up of the three sections of connecting rods be fixedly connected sequentially, wherein the free end of first paragraph connecting rod connects this float (3), the link of second segment connecting rod and the 3rd section of connecting rod is hinged on the sidewall of this upper shell (2), and the free end of the 3rd section of connecting rod connects the hard contact (5-2) in this sensing unit;
The first end of described fording depth detection module connects one end of this metal sensing chip (5-1) and the second end connects this hard contact (5-2), for the change according to metal sensing chip between one end of this metal sensing chip (5-1) and this hard contact (5-2), determine actual fording depth.
2. vehicle according to claim 1 is paddled sensing device, it is characterized in that: described signaling conversion circuit (6) also comprises comparison module and timing module, wherein said comparison module is used for this actual fording depth and safe fording depth being compared and sending danger signal to this timing module when this actual fording depth is greater than or equal to this safe fording depth, otherwise output safety signal;
Described timing module is outside hazard output signal when N continuous to receive this danger signal second, otherwise outside output safety signal.
3. vehicle according to claim 1 is paddled sensing device, it is characterized in that: the upper surface of described lower house (1) offers ventilation limbers (7).
4. vehicle according to claim 1 is paddled sensing device, it is characterized in that: described bending type connecting rod (4) is provided with seal with the junction of this upper shell (2).
5. vehicle according to claim 1 and 2 is paddled sensing device, it is characterized in that: the output terminal of described signaling conversion circuit is sealed interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310060055.7A CN103148915B (en) | 2013-02-26 | 2013-02-26 | Vehicle wading sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310060055.7A CN103148915B (en) | 2013-02-26 | 2013-02-26 | Vehicle wading sensing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103148915A CN103148915A (en) | 2013-06-12 |
| CN103148915B true CN103148915B (en) | 2015-05-20 |
Family
ID=48547123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310060055.7A Expired - Fee Related CN103148915B (en) | 2013-02-26 | 2013-02-26 | Vehicle wading sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103148915B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354017A (en) * | 2013-06-20 | 2013-10-16 | 国家电网公司 | Alarm device in cable well |
| CN104977066B (en) * | 2015-06-29 | 2018-02-27 | 慈溪市德顺容器有限公司 | A kind of horizontal level meter |
| CN106092270B (en) * | 2016-07-28 | 2017-04-12 | 陈弘烨 | Device for detecting fording degree of automobile and giving early warning and fording degree measuring method |
| CN113716421A (en) * | 2021-10-27 | 2021-11-30 | 重庆迈高电梯有限公司 | Elevator protection system capable of automatically discharging accumulated water in pit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750134A (en) * | 2008-12-02 | 2010-06-23 | 现代自动车株式会社 | Fuel sender assembly for vehicle |
| CN201974215U (en) * | 2011-01-28 | 2011-09-14 | 广州铁路职业技术学院 | Remote water water wading alarming device of automobile |
| CN202541471U (en) * | 2012-03-19 | 2012-11-21 | 昆达电脑科技(昆山)有限公司 | Fording caution device for automobile |
| CN203116810U (en) * | 2013-02-26 | 2013-08-07 | 力帆实业(集团)股份有限公司 | Vehicle wading sensor |
-
2013
- 2013-02-26 CN CN201310060055.7A patent/CN103148915B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750134A (en) * | 2008-12-02 | 2010-06-23 | 现代自动车株式会社 | Fuel sender assembly for vehicle |
| CN201974215U (en) * | 2011-01-28 | 2011-09-14 | 广州铁路职业技术学院 | Remote water water wading alarming device of automobile |
| CN202541471U (en) * | 2012-03-19 | 2012-11-21 | 昆达电脑科技(昆山)有限公司 | Fording caution device for automobile |
| CN203116810U (en) * | 2013-02-26 | 2013-08-07 | 力帆实业(集团)股份有限公司 | Vehicle wading sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103148915A (en) | 2013-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103112422B (en) | Vehicle and personal security protection system when vehicle is paddled | |
| CN103148915B (en) | Vehicle wading sensing device | |
| CN203551040U (en) | Capacitance type water level sensor with metal pad serving as sensing electrode | |
| CN203116810U (en) | Vehicle wading sensor | |
| CN107764374A (en) | Measuring device for level of reservoir | |
| CN201754101U (en) | Fuel sensor | |
| CN211262122U (en) | Tailing dam infiltration line height monitoring device | |
| CN202748095U (en) | Liquidometer | |
| CN104330207B (en) | The most dual-purpose torque sensor calibrating installation waterborne | |
| CN109425413A (en) | The adjustable type liquid level warning sensor peculiar to vessel of double knock point | |
| CN2921795Y (en) | Capacitive liquid level liquid temperature sensing device | |
| CN103630195A (en) | Capacitive water level sensor using metal gasket as inducting electrode | |
| CN204301889U (en) | A kind of buckle structure NTC temperature sensor | |
| CN203186109U (en) | Vehicle and personnel security protecting device in wading | |
| CN214145623U (en) | Be provided with integrated detection device's urea case | |
| CN108168650B (en) | Control method based on urban inland inundation water bubble type electronic water gauge and related device | |
| CN203642994U (en) | Installing and switching device of radar liquid level gauge | |
| CN201655670U (en) | Liquid level switch | |
| CN205091025U (en) | Oil tank oil position detecting system | |
| CN202141479U (en) | Device for detecting flow | |
| CN207366055U (en) | A kind of measuring device for level of reservoir | |
| CN202204558U (en) | Induction electrode of water temperature and level sensor | |
| CN203615947U (en) | An explosion-proof sensor module | |
| CN201715751U (en) | Solar sensor | |
| CN204301895U (en) | A kind of composite automobile temperature sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20210226 |