CN201457267U - On-board unit - Google Patents
On-board unit Download PDFInfo
- Publication number
- CN201457267U CN201457267U CN2009201103870U CN200920110387U CN201457267U CN 201457267 U CN201457267 U CN 201457267U CN 2009201103870 U CN2009201103870 U CN 2009201103870U CN 200920110387 U CN200920110387 U CN 200920110387U CN 201457267 U CN201457267 U CN 201457267U
- Authority
- CN
- China
- Prior art keywords
- mobile unit
- module
- solar
- obu
- chargeable storage
- 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 - Lifetime
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model discloses relates to the filed of microwave communication, and discloses an on-board unit (OBU), which can be charged by solar energy. The OBU comprises a main control unit, a rechargeable storage battery, a power management unit and a solar panel unit, wherein the main control unit is arranged in the casing of the OBU and used for controlling work of the OBU, the rechargeable storage battery is connected with the main control unit and used for supplying power for the main control unit, the power management unit is connected with the rechargeable storage battery and used for managing, controlling and detecting the rechargeable storage battery, and the solar panel unit is connected with the power management unit and used for receiving solar energy and converting solar energy into electrical energy. The utility model is applied to highway tolling systems.
Description
Technical field
The utility model relates to the microwave communication field, relates in particular to a kind of mobile unit.
Background technology
Solar power is a non-pollution of renewable energy, and the radiant energy of delivering to earth surface every day is about as much as 2.5 hundreds of millions barrels of oil, and, its " inexhaustible ".Along with the develop rapidly of science and technology, solar power is developed gradually, has now become one of the most promising eco-friendly power source.Nowadays, solar cell has obtained at aspects such as solar lightings using widely.
At present in highway tolling system, non-parking charge is as a kind of later-model charge method, and is affected convenient and efficient because of it, more and more is subjected to the favor of world market.This charge method is generally finished identification, charge and the statistical work by vehicle on the track automatically by means of infrared or microwave technology, and charge efficient height can solve the situation that toll station's vehicle blocks up effectively.
Wherein, mobile unit (On Board Unit, be called for short OBU) be to be applied in the highway toll collection system, be installed in the electronic tag on the vehicle, mainly as information memory card that is identified object and the mutual communication repeater of microwave antenna that is used as Dedicated Short Range Communications, (Dedicated Short Range Communication is called for short DSRC) system.
At present, the power supply mode of the OBU of prior art is the galvanic battery power supply, and the replacing battery that need be under warranty brings inconvenience for user and businessman.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of OBU, can realize that OBU uses solar recharging, thereby need not to change battery in service life, guarantees supply regular power.
For solving the problems of the technologies described above, OBU of the present utility model adopts following technical scheme:
A kind of mobile unit comprises: be arranged in the described mobile unit shell, be used to control the main control unit of described mobile unit work, also comprise:
Be connected with described main control unit, be used to the chargeable storage of described main control unit power supply;
Be connected with described chargeable storage, be used for the PMU that described chargeable storage is managed, controls and detects;
Be connected with described PMU, be used to receive solar power and be the solar cell panel unit of electric energy described conversion of solar energy.
The mobile unit that the utility model embodiment provides adopts collects solar power, it is the electrically-charged technical scheme of OBU that luminous energy is converted into electric energy, make OBU in service life, need not to change battery, guarantee supply regular power, reduced the trouble of changing battery, more convenient when making the user use OBU, promoted the technical development of OBU.
Description of drawings
Fig. 1 is the structural representation of the utility model OBU embodiment one;
Fig. 2 is the structural representation of the utility model OBU embodiment two;
Fig. 3 is the structural representation of the PMU of the utility model OBU embodiment three;
Fig. 4 is the structural representation of the current detection module of the utility model OBU embodiment four;
Fig. 5 is the structural representation of the solar cell panel unit of the utility model OBU embodiment five.
The specific embodiment
The utility model embodiment provides a kind of mobile unit, realizes that OBU uses solar recharging, thereby need not to change battery in service life, guarantees supply regular power.
Below in conjunction with accompanying drawing the utility model embodiment OBU is described in detail.
Embodiment one
Fig. 1 is the structural representation of the utility model OBU embodiment one, as shown in Figure 1, the OBU of present embodiment comprises: main control unit 1, chargeable storage 2, PMU 3 and solar cell panel unit 4, wherein, main control unit 1 is used to control mobile unit work; Chargeable storage 2 is used to main control unit 1 power supply, is connected with main control unit 1; PMU 3 is used for chargeable storage 2 is managed, controls and detects, and is connected with chargeable storage 2; Solar cell panel unit 4 is used to receive solar power and is electric energy with conversion of solar energy, is connected with PMU 3.
The mobile unit that the utility model embodiment provides adopts collects solar power, it is the electrically-charged technical scheme of OBU that luminous energy is converted into electric energy, makes OBU need not to change battery in service life, guarantees supply regular power, more convenient when making the user use OBU, promoted the technical development of OBU.
Embodiment two
Fig. 2 is the structural representation of the utility model OBU embodiment two, and as shown in Figure 2, on the basis of embodiment one, the OBU of present embodiment further comprises: charger interface 5, be used to connect charger, and be connected with PMU 3.
In the present embodiment, adopt solar panel that charhing unit is carried out electrically-charged mode, can adopt special-purpose onboard charger, solar charger or other available charger to replace.Be about to charger and be connected on the charger interface of charger interface 5, can charge storage battery.
The mobile unit that present embodiment provides is provided with charger interface, can adopt multiple mode that OBU is charged, and charging modes is convenient flexibly.
Further, above-mentioned chargeable storage 2 can adopt chargeable lithium cell, Ni-MH battery or super capacitor to realize.
Again further, chargeable lithium cell can be liquid lithium ion battery or polymer Li-ion battery.
Embodiment three
Fig. 3 is the structural representation of the PMU of the utility model OBU embodiment three, as shown in Figure 3, on the basis of embodiment one and embodiment two, PMU 3 comprises: control module 31, temperature detecting module 32, capacity of cell detection module 33 and current detection module 34, wherein, control module 31 is used for electric current and the charging of charging current control chargeable storage according to detected ambient temperature, capacity of cell, the generation of cell panel unit; Temperature detecting module 32 is used for the testing environment temperature and whether satisfies charge condition, is connected with control module 31; Capacity of cell detection module 33 is used to detect the capacity of cell of chargeable storage, is connected with control module 31; Current detection module 34 is used to detect electric current that solar cell panel unit produces and charging current, is connected with control module 31.
PMU 3 connects solar cell panel unit and chargeable storage, can handle and control chargeable storage, plays effects such as additives for overcharge protection, over.
In the bigger place of the temperature difference, PMU 3 also need possess the function of temperature compensating.
The power supply mode of PMU 3 adopts the mode of solar power direct supply, does not take the energy of chargeable storage.Under the situation that does not have sunshine or sunshine not to meet the demands, this unit is out-of-run.Perhaps, be the OBU charging if adopt charger, directly be PMU 3 power supplies then by charger, do not take the energy of chargeable storage.
If on the shell of solar panels unit attached to OBU, when the capacity of cell detection module of PMU 3 detected the chargeable storage capacitance and is lower than n%, then PMU 3 can directly enter into to the electrically-charged link of chargeable storage;
If the solar panels unit is when being embedded into the inside of OBU, OBU main control unit inside is also detected roughly the capacity of chargeable storage, when detecting the chargeable storage capacitance and be lower than n%, can carry out different processing according to different demands, 1, the main control unit by OBU drives electronic switch, the cell panel unit is ejected automatically, battery is charged; 2, the main control unit of OBU sends the low pressure alarming signal, and OBU will remind (pointing out charging model etc. on voice, light or the liquid crystal display) to the user, please the user manually extract the solar panels unit out, and OBU is charged; Need to prove that the user also can take the electrically-charged mode of charger that chargeable storage is charged this moment.When PMU 3 detects capacity of cell and has expired, can send signal to the OBU master control board, OBU will remind (on voice, light or the liquid crystal display prompting charging finish etc.) to the user.
This PMU 3 is installed in the shell of OBU.
Particularly, control module 31: the kernel control module of PMU 3, finish the realization of all controlling units, the electric current and the charging current control chargeable storage that produce according to detected ambient temperature, capacity of cell, cell panel unit charge.
This module receives the temperature control signals that temperature detecting module 32 sends (this temperature control signals is the analog signal that temperature detecting module 32 sends when detecting ambient temperature greater than a certain threshold values), then controls chargeable storage and stops charging; This module receives the capacity control signal that capacity of cell detection module 33 sends (this signal is the analog signal that capacity that capacity of cell detection module 33 detects chargeable storage sends during less than a certain threshold values), then controls chargeable storage and begins charging; This module receives the charging control signal that current detection module 34 sends (this signal is the analog signal that outgoing current that current detection module 34 detects solar panels sends when reaching a certain threshold values), then control chargeable storage and begin charging, this module receives the charging finishing control signal that current detection module 34 sends (this signal is the analog signal that current detection module 34 sends when detecting charging current less than a certain threshold values), then controls chargeable storage and stops charging.
Temperature detecting module 32: the testing environment temperature, judge whether ambient temperature satisfies charge condition, when ambient temperature sends temperature control signals to control module 31 during greater than a certain threshold values, with the safety of protection chargeable storage.
Capacity of cell detection module 33: the capacity that is used for detecting chargeable storage, in order rationally to control the charging times of battery, prolong the service life of battery, management optimum with battery, so need constantly detect to capacity of cell, when the capacity that detects chargeable storage sends capacity control signals to control module 31 during less than a certain threshold values, satisfy under the certain condition just in capacity of cell it is charged, prevent to overcharge, cross the problem of putting, and avoided chargeable storage to be in the state of floating charge for a long time, to the hurtful problem of battery.
Current detection module 34: current detecting unit is responsible for two-part work, part work is to producing the detection of electric current on the solar panel, when the outgoing current that detects solar panels reaches a certain threshold values, send charging control signal to control module 31, wake control module 31 up and start working; The detection of charging current when the work of another part is charging, in electrically-charged process when process of charging when finishing, its charging current can be very little, when detecting charging current less than a certain threshold values, send charging finishing control signal to control module 31, by the detection of this parameter, can judge whether to stop process of charging.
The OBU that present embodiment provides by the detection chargeable storage capacity and the voltage of strictness, controls the number of times that discharges and recharges of battery accurately, improves the service life of battery, and is user-friendly to.
Embodiment four
Fig. 4 is the structural representation of the current detection module of the utility model OBU embodiment four, as shown in Figure 4, on the basis of embodiment three, further, the current detection module 34 of present embodiment comprises: the first current detecting submodule 341 and the second current detecting submodule 342.
The first current detecting submodule 341 is used to detect the electric current that solar cell panel unit produces, and when the outgoing current of solar panels acquires a certain degree, wakes control module 31 up and starts working.
The second current detecting submodule 342 is used to detect charging current, and when the approaching end of process of charging, its charging current can be very little, by the detection of this parameter, judges whether to stop process of charging in electrically-charged process.
In the present embodiment, by the first current detecting submodule and the second current detecting submodule are set, electrically-charged validity and safety have been guaranteed.
Embodiment five
Fig. 5 is the structural representation of the solar cell panel unit of the utility model OBU embodiment five, as shown in Figure 5, on the basis of embodiment one, further, the solar cell panel unit 4 of present embodiment comprises: solar panels module 41 and photovoltaic conversion module 42, wherein, solar panels module 41 is used to collect solar power; Photovoltaic conversion module 42 is used for luminous energy is converted into electric energy, is connected with solar panels module 41.
Particularly, solar cell panel unit is the core of solar recharging, and its effect is that the emissive capacity with the sun is converted to electric energy, or is sent in the storage battery and stores, or promotes loaded work piece.
Further, solar panels module 41 is made up of several solar panels.
Wherein, the mounting means of solar cell panel unit 4 has dual mode basically, and a kind of is on the shell attached to OBU; Another kind is the inside that embeds OBU.
The mobile unit that the utility model embodiment provides adopts collects solar power, it is the electrically-charged technical scheme of OBU that luminous energy is converted into electric energy, make under the situation of OBU capacity of cell deficiency in service life, need not to change battery, guarantee supply regular power, reduced the trouble of changing battery, for operator has reduced because of change the operation cost that battery brings to the user.And can constantly adjust the capacity of battery according to demand,, the development of OBU technology be given security for OBU provides sufficient power supply.Simultaneously,, can not produce discarded battery rubbish owing to adopted rechargeable battery, also significant to environmental protection.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. mobile unit comprises: be arranged in the described mobile unit shell, be used to control the main control unit of described mobile unit work, it is characterized in that, also comprise:
Be connected with described main control unit, be used to the chargeable storage of described main control unit power supply;
Be connected with described chargeable storage, be used for the PMU that described chargeable storage is managed, controls and detects;
Be connected with described PMU, be used to receive solar power and be the solar cell panel unit of electric energy described conversion of solar energy.
2. mobile unit according to claim 1 is characterized in that, also comprises:
Be connected with described PMU, be used to connect the charger interface of charger.
3. mobile unit according to claim 1 and 2 is characterized in that, described chargeable storage is chargeable lithium cell, Ni-MH battery or super capacitor.
4. mobile unit according to claim 3 is characterized in that, described chargeable lithium cell is liquid lithium ion battery or polymer Li-ion battery.
5. mobile unit according to claim 1 and 2 is characterized in that, described PMU comprises:
The electric current and the charging current that are used for producing according to detected ambient temperature, capacity of cell, cell panel unit are controlled the electrically-charged control module of chargeable storage;
Be connected with described control module, be used for the temperature detecting module whether the testing environment temperature satisfies charge condition;
Be connected with described control module, be used to detect the capacity of cell detection module of the capacity of cell of chargeable storage;
Be connected with described control module, be used to detect the electric current of solar cell panel unit generation and the current detection module of charging current.
6. mobile unit according to claim 5 is characterized in that, described current detection module comprises:
Be used to detect the first current detecting submodule of the electric current that solar cell panel unit produces and be used to detect the second current detecting submodule of charging current.
7. mobile unit according to claim 1 is characterized in that, described solar cell panel unit comprises:
Be used to collect the solar panels module of solar power;
Be connected with described solar panels module, be used for luminous energy is converted into the photovoltaic conversion module of electric energy.
8. mobile unit according to claim 7 is characterized in that, described solar panels module comprises several solar panels.
9. mobile unit according to claim 7 is characterized in that, on the shell of described solar panels unit attached to described mobile unit.
10. mobile unit according to claim 7 is characterized in that, described solar panels unit embeds the inside of described mobile unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201103870U CN201457267U (en) | 2009-07-29 | 2009-07-29 | On-board unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201103870U CN201457267U (en) | 2009-07-29 | 2009-07-29 | On-board unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201457267U true CN201457267U (en) | 2010-05-12 |
Family
ID=42384620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201103870U Expired - Lifetime CN201457267U (en) | 2009-07-29 | 2009-07-29 | On-board unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201457267U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910083A (en) * | 2012-10-16 | 2013-02-06 | 福建慧翰微电子有限公司 | Battery power consumption management system of vehicle-mounted remote monitoring terminal |
| CN103166517A (en) * | 2011-12-08 | 2013-06-19 | 北京北大千方科技有限公司 | Vehicle-mounted device and power supply method thereof |
| CN104079040A (en) * | 2014-07-18 | 2014-10-01 | 厦门路迅电控有限公司 | Blood collecting vehicle and power supply device and power supply mode of blood collecting vehicle-mounted equipment |
| CN109664789A (en) * | 2019-01-10 | 2019-04-23 | 江苏工程职业技术学院 | A kind of multifunctional intellectual charging method and device |
-
2009
- 2009-07-29 CN CN2009201103870U patent/CN201457267U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166517A (en) * | 2011-12-08 | 2013-06-19 | 北京北大千方科技有限公司 | Vehicle-mounted device and power supply method thereof |
| CN102910083A (en) * | 2012-10-16 | 2013-02-06 | 福建慧翰微电子有限公司 | Battery power consumption management system of vehicle-mounted remote monitoring terminal |
| CN102910083B (en) * | 2012-10-16 | 2015-02-18 | 福建慧翰微电子股份有限公司 | Battery power consumption management system of vehicle-mounted remote monitoring terminal |
| CN104079040A (en) * | 2014-07-18 | 2014-10-01 | 厦门路迅电控有限公司 | Blood collecting vehicle and power supply device and power supply mode of blood collecting vehicle-mounted equipment |
| CN109664789A (en) * | 2019-01-10 | 2019-04-23 | 江苏工程职业技术学院 | A kind of multifunctional intellectual charging method and device |
| CN109664789B (en) * | 2019-01-10 | 2022-04-01 | 江苏工程职业技术学院 | Multifunctional intelligent charging method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104393633B (en) | Long-range charge control system and its method for pure electric automobile | |
| CN105576809A (en) | Bidirectional charging pile system based on wind-solar-diesel-storage energy microgrid | |
| KR20120072192A (en) | Charging method and apparatus for electric vehicle | |
| CN101901367A (en) | Dual-power active RFID tag and control and implementation method thereof | |
| CN109703367A (en) | A-battery preventing electric loss method and system after a kind of parking of new energy vehicle | |
| KR101798554B1 (en) | Monitoring apparatus of integrated energy storage system | |
| CN103346591A (en) | Full-automatic charging system for electric vehicle | |
| CN201457267U (en) | On-board unit | |
| CN102055212A (en) | Power supply for solar power supply wireless sensor network node and power supply method | |
| CN205113046U (en) | Vehicle -mounted storage battery battery charging outfit and system | |
| CN106394267A (en) | Solar energy charging and discharging control system and method based on cloud platform for electric vehicle | |
| CN201364599Y (en) | Solar-powered environment-friendly automatic charging on-board unit device | |
| CN107819354A (en) | Method of supplying power to and electric supply installation | |
| CN202243049U (en) | Lithium battery electrombile control system based on RFID (Radio Frequency Identification Device) technology | |
| CN107994676A (en) | Vehicle communication terminal | |
| CN204398950U (en) | A kind of supply vehicle solar recharging system | |
| CN207644577U (en) | It is a kind of can solar recharging water quality indicator buoy device | |
| CN205195382U (en) | Intelligent movement formula electric automobile charging station | |
| CN210416270U (en) | Shared electric power-assisted vehicle charging system | |
| CN205319779U (en) | Solar energy charging pile | |
| CN202004689U (en) | Solar intelligent comprehensive utilization structure | |
| CN201994692U (en) | Vehicle-mounted unit | |
| CN204835605U (en) | Portable outdoor solar electric source | |
| CN201708737U (en) | Vehicular wind-solar generation device | |
| CN201083346Y (en) | Automatic charging and discharging emergency device for traffic signal light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100015 Beijing city Chaoyang District Dongzhimen West eight Street No. 2 room Wanhong Yan Dong Business Garden Patentee after: Beijing Watchdata Limited by Share Ltd Address before: 100015 Beijing city Chaoyang District Dongzhimen West eight Street No. 2 room Wanhong Yan Dong Business Garden Patentee before: Beijing Woqi Data System Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |
|
| CX01 | Expiry of patent term |