CN203377669U - Road side unit device - Google Patents
Road side unit device Download PDFInfo
- Publication number
- CN203377669U CN203377669U CN201320384434.7U CN201320384434U CN203377669U CN 203377669 U CN203377669 U CN 203377669U CN 201320384434 U CN201320384434 U CN 201320384434U CN 203377669 U CN203377669 U CN 203377669U
- Authority
- CN
- China
- Prior art keywords
- module
- electric energy
- roadside unit
- radio
- unit equipment
- 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
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a road side unit device including an electric energy producing module, a charge management module, a battery protection module and a battery module. The electric energy producing module is used for producing electric energy. The charge management module is connected with the electric energy producing module electrically for receiving electric energy of the electric energy producing module and processing the received electric energy. The battery protection module is connected with the charge management module and the battery module electrically and is used for charge control of the battery module. The battery module stores electric energy and provides electric energy support for the roadside unit device. According to the utility model, problems of inconvenience and high cost caused by AC installation of a prior road side unit on a highway can be solved effectively, and problems that working performance of a common storage battery is susceptible to external temperature and the storage battery is large in size can also be solved effectively.
Description
Technical field
The utility model relates to intelligent transportation (Intelligent Transportation System is called for short ITS) field, relates in particular to a kind of roadside unit (Road Side Unit is called for short RSU) equipment.
Background technology
Along with development information-based, networking, Path Recognition just progressively is transitioned into accurate identification by probability identification, and the ambiguous path recognition system grows up just under this kind of overall situation.This ambiguous path recognition system is applicable to freeway facility, and especially road network complex, multipath highway section are more, the higher highway section of uncertain current cost ratio, and it can be the highway industry reliable Path Recognition service is provided.
Existing ambiguous path recognition system generally comprises roadside unit, board units (On Board Unit is called for short OBU) etc., between this roadside unit and described board units, mostly utilizes microwave to carry out communication.In concrete application, above-mentioned roadside unit generally adopts civil power as main electricity, and uses conventional accumulators (being lead acid accumulator) as the stand-by power supply power supply.
Yet, due on highway, line often exists installation not convenient, and the problem that cost is higher, the service behaviour due to conventional accumulators is subject to externally temperature influence large in addition, and body is larger, in order to guarantee that it is operated in isoperibol, this conventional accumulators need to be imbedded in subsurface mostly, so can relate to the problems such as civil engineering, the wasting manpower and material resources.Above-mentioned factor has limited the convenience of roadside unit power supply to a certain extent, and then has limited the expanded application of this roadside unit ambiguous path recognition system in highway.
The utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of roadside unit equipment, it has solved line in highway the not convenient and higher problem of cost has been installed, and the service behaviour that has also further solved conventional accumulators is subject to externally temperature influence greatly and the larger problem of own vol.
In order to solve the problems of the technologies described above, the utility model provides a kind of roadside unit equipment, it comprises the electric energy generation module, charge management module, battery protection module and battery module, described electric energy generation module is for generation of electric energy, described charge management module and described electric energy generation module are electrically connected, to receive the electric energy of described electric energy generation module, and process the electric energy receive, described battery protection module and described charge management module and described battery module are electrically connected, and for control that described battery module is charged, described battery module storage of electrical energy, and provide the electric energy support for described roadside unit equipment.
Wherein, described battery module is ferric phosphate lithium cell, and it is as the stand-by power supply source of described roadside unit equipment.
Wherein, described electric energy generation module is solar panel or wind electricity generating system.
Wherein, described roadside unit equipment also comprises housing, and described electric energy generation module is installed on the outer surface of this housing, and described charge management module, described battery protection module and described battery module are installed in described housing.
Wherein, described roadside unit equipment also comprises the mains supply module, this mains supply module and a mains supply and described charge management module are electrically connected, to process the electric energy of described mains supply input, described charge management module receives the electric energy of this mains supply module output, and process the electric energy of described mains supply module output, the main electricity that described mains supply is described roadside unit equipment.
Wherein, described roadside unit equipment also comprises power supply and radio-frequency communication module; described radio-frequency communication module is for emission or receive wireless signal; this power supply and described battery protection module and described radio-frequency communication module are electrically connected; and obtain the electric energy of described battery module or mains supply by described battery protection module, and be used to the described radio-frequency communication module electric energy that shares out the work.
Wherein, described radio-frequency communication module comprises signal transmitting and receiving unit and the radio frequency unit be electrically connected with this signal transmitting and receiving unit, described signal transmitting and receiving unit sends the radiofrequency signal of this radio frequency unit input to external equipment, and from the external equipment received RF signal and by radio signal transmission to described radio frequency unit, described radio frequency unit and described power supply are electrically connected, for radiofrequency signal is processed, described signal transmitting and receiving unit is an antenna, and its implementation can be: helical antenna, linear polarization horn antenna or Circular polarization horn antenna.
Wherein, described radio-frequency communication module also comprises micro-control unit and memory cell, described micro-control unit and described power supply and described radio frequency unit are electrically connected, with all parts in this radio-frequency communication module, controlled, and data are processed and processed, described memory cell and described power supply and described micro-control unit are electrically connected, to store the data of this micro-control unit, and the safe key of depositing the user, and can be encrypted and decipher data.
Wherein, described radio-frequency communication module also comprises communications interface unit, described communications interface unit and described power supply and described micro-control unit are electrically connected, it is for providing the communication interface between described roadside unit equipment and outside control appliance, and described communications interface unit is any one or more combination in RS232 interface, RS485 interface, Ethernet and USB interface.
Wherein, described battery module is carried out to the discharging current monitoring to described battery protection module and charging is controlled; when the voltage of described battery module is put threshold value lower than a default mistake; this battery protection module is controlled described battery module and is stopped electric discharge power supply, and described battery protection module to the described battery module control mode of controlling of charge is: do according to the characteristic of this battery module that charging voltage is controlled, charging current is controlled and the finishing control of charging.
In roadside unit equipment provided by the utility model, described electric energy generation module can change into into luminous energy corresponding electric energy, the electric energy that this conversion generates is stored in described battery module after treatment, this battery module provides the electric energy support for this roadside unit equipment, can effectively solve roadside unit civil power in highway the not convenient and high problem of cost is installed.In addition, because the operating temperature range of described battery module is wider, be subject to externally temperature influence less, the service behaviour that can effectively solve conventional accumulators is subject to externally temperature influence greatly and the larger problem of own vol.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, below will the accompanying drawing of required use in execution mode be briefly described, apparently, accompanying drawing in the following describes is only execution modes more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the circuit structure block diagram of the roadside unit equipment that provides of the utility model execution mode one.
Fig. 2 is the circuit structure block diagram of the roadside unit equipment that provides of the utility model execution mode two.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
Refer to Fig. 1, an embodiment of the present utility model provides a kind of roadside unit (RSU) equipment 10, but its sending/receiving, modulating/demodulating, coding/decoding, encrypt/decrypt, and controls and transmit and receive data and process to the host computer photos and sending messages.Described roadside unit equipment 10 comprises electric energy generation module 11, charge management module 12, battery protection module 13, battery module 14, mains supply module 16, power supply 17 and radio-frequency communication module 18.
In embodiments of the present invention, described electric energy generation module 11 can be solar panel (solar panel), and it can be arranged and form according to certain mode by some solar cells.This electric energy generation module 11, by absorbing sunray, converts luminous energy to corresponding electric energy by photoelectric effect or Photochemical effects.Be understandable that, described roadside unit equipment 10 also can comprise the housing (not shown), and described electric energy generation module 11 is installed on this housing, and the outer surface that is installed in particularly this housing is applicable to receiving the position of sunlight.
In another embodiment of the present invention, described electric energy generation module 11 also can be wind electricity generating system, and it is installed on described housing, and the outer surface that is installed in particularly this housing is applicable to receiving the position of wind energy, thereby wind energy is converted to corresponding electric energy.In addition; described charge management module 12, described battery protection module 13, described battery module 14, described mains supply module 16 and described power supply 17 all are installed in described housing with modular form; so not only be convenient to install, dismantle and safeguard; reduce the overall volume of this roadside unit equipment 10, and the modularization that is conducive to this roadside unit equipment 10 generates and in the promotion and application of ambiguous path recognition system.
In embodiments of the present invention, described charge management module 12 can be charge management module, and itself and described electric energy generation module 11 are electrically connected, and are installed in described enclosure interior.This charge management module 12 is for receiving the electric energy of described electric energy generation module 11, and process (as, filtering clutter, electric current amplification, voltage stabilizing etc.) electric energy exported of this electric energy generation module 11.
In embodiments of the present invention, described battery protection module 13 can be battery protection module, and itself and described charge management module 12 and described battery module 14 are electrically connected, and are installed in described enclosure interior.This battery protection module 13, for when giving described battery module 14 charging, preventing that destabilizing factor from affecting the circuit effect, plays defencive functions such as overcurrent protection, overvoltage protection, overtemperature protection, no-load protection, short-circuit protection.Specifically can be, the control of charging of 13 pairs of described battery modules 14 of described battery protection module, its control mode is: according to the characteristic of this battery module 14, do that charging voltage is controlled, charging current is controlled and charging finishing control etc.
Described battery protection module 13 also can carry out the discharging current monitoring to described battery module 14, prevents that the overcurrent electric discharge from causing this battery module 14 to damage.When the voltage of described battery module 14 is put threshold value (this threshold value is determined according to the characteristic of described battery module 14) lower than a default mistake, the described battery module 14 of this battery protection module 13 control stops the electric discharge power supply.
In embodiments of the present invention, described battery module 14 is ferric phosphate lithium cell, and for common lead-acid battery, it has, and efficiency for charge-discharge is high, security performance good, long service life, capacity reach greatly the advantages such as volume is little.Therefore, described battery module 14 stores electric energy, when described roadside unit equipment 10 can't obtain mains-supplied, this battery module 14 provides the electric energy support as the stand-by power supply power supply for this roadside unit equipment 10, so not only be convenient to be powered for described roadside unit equipment 10, and contribute to the expanded application of this roadside unit equipment 10 ambiguous path recognition system in highway.Described battery module 14 is installed in described enclosure interior, the stand-by power supply source that it is described roadside unit equipment 10.
In embodiments of the present invention, described mains supply module 16 is installed in described housing, and with extraneous mains supply 20(as 220V, 50Hz civil power, 380V, 50Hz civil power) be electrically connected, it is for the treatment of the electric energy of mains supply 20 inputs as described in (as step-down, isolation, elimination noise jamming etc.).Described charge management module 12 also is electrically connected with described mains supply module 16, for receiving this mains supply module 16 output electric energy, and regulate and process (as, filtering clutter, electric current amplifications, voltage stabilizing etc.) electric energy exported of described mains supply module 16.In embodiments of the present invention, the main electricity that described mains supply 20 is described roadside unit equipment 10.
In embodiments of the present invention; described power supply 17 is electrically connected with described battery protection module 13 and described radio-frequency communication module 18; it obtains the electric energy of described battery module 14 or mains supply 20 by described battery protection module 13, and is used to this radio-frequency communication module 18 electric energy (as operating voltage, operating current) that shares out the work.Described power supply 17 can be Switching Power Supply, and it is installed in described enclosure interior.
Described radio-frequency communication module 18 for and exterior terminal equipment between communicate.Be specially, this radio-frequency communication module 18 for by signal the mode by wireless transmission send to external equipment (as, board units (OBU), RSU checkout equipment etc.), and can receive wireless signal from external equipment.In embodiments of the present invention, described radio-frequency communication module 18 comprises radio frequency unit 182, micro-control unit (micro control unit, MCU) 183, memory cell 184 and communications interface unit 185.
In embodiments of the present invention, described radio frequency unit 182 is electrically connected with described power supply 17, and it is for being processed radiofrequency signal.For example, during emitting radio frequency signal, the frequency that this radio frequency unit 182 carries out up conversion and amplifies signal to be sent, sent the signal after this up conversion and amplification, and modulated to sent signal; While sending radiofrequency signal, the frequency of the signal that the signal that these radio frequency unit 182 amplifications receive down conversion receive, and received signal is carried out to demodulation.
In embodiments of the present invention, described MCU183 and described power supply 17 and described radio frequency unit 182 are electrically connected, and it is controlled for all parts in this radio-frequency communication module 18, and data are processed and processed.
In embodiments of the present invention, described memory cell 184 is electrically connected with described power supply 17 and described MCU183, and it is for storing the pending and processed data of described MCU183.This memory cell 184 can also be for depositing user's safe key, and can be encrypted and decipher data.
In embodiments of the present invention, described communications interface unit 185 is electrically connected with described power supply 17 and described MCU183, and it is for providing the communication interface between described roadside unit equipment 10 and outside control appliance.Be specially, this communications interface unit 185 can for but be not limited to any one or more combination in the communication interfaces such as RS232 interface, RS485 interface, Ethernet and USB interface.
Refer to Fig. 2; second embodiment of the present utility model provides a kind of roadside unit equipment 30, and it comprises electric energy generation module 31, charge management module 32, battery protection module 33, battery module 34, mains supply module 36, power supply 37 and radio-frequency communication module 38.In the present embodiment; described electric energy generation module 31, charge management module 32, battery protection module 33, battery module 34, mains supply module 36 and power supply 37 are identical with power supply 17 with electric energy generation module 11, charge management module 12, battery protection module 13, battery module 14, mains supply module 16 in the first execution mode shown in Fig. 1; wherein; the mains supply 40 in described mains supply module 36 external world is electrically connected; and, for the treatment of these mains supply 40 input electric energy, specifically do not repeat them here.
Radio-frequency communication module 38 in the invention process is different from the radio-frequency communication module 18 in first embodiment of the invention, be specially, as shown in Figure 2, described radio-frequency communication module 38 comprises radio frequency unit 382, MCU383, memory cell 384, communications interface unit 385 and signal transmitting and receiving unit 386, wherein, described radio frequency unit 382, MCU383, memory cell 384 and communications interface unit 385 are identical with radio frequency unit 182, MCU183, memory cell 184 and communications interface unit 185 in first embodiment of the invention Fig. 1.In embodiments of the present invention, described signal transmitting and receiving unit 386 is electrically connected with described radio frequency unit 382, for the radiofrequency signal that sends 382 inputs of this radio frequency unit to external equipment (as OBU, RSU checkout equipment etc.), also can be used for from the external equipment received RF signal and by radio signal transmission to described radio frequency unit 382.Described signal transmitting and receiving unit 386 can be an antenna, and its implementation can be: helical antenna, linear polarization horn antenna, Circular polarization horn antenna or other forms of antenna.
In sum; in roadside unit equipment 10 provided by the utility model; described electric energy generation module 11 can change into luminous energy corresponding electric energy; the electric energy of this generation after filtering, be stored in described battery module 14 after the processing such as amplification, voltage stabilizing, circuit protection; this battery module 14 provides the electric energy support for this roadside unit equipment 10, can effectively solve roadside unit civil power in highway the not convenient and high problem of cost is installed.In addition, because the operating temperature range of described battery module 14 is wider, be subject to externally temperature influence less, the service behaviour that can effectively solve conventional accumulators is subject to externally temperature influence greatly and the larger problem of own vol.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection range of the present utility model.
Claims (10)
1. a roadside unit equipment, it is characterized in that, described roadside unit equipment comprises the electric energy generation module, charge management module, battery protection module and battery module, described electric energy generation module is for generation of electric energy, described charge management module and described electric energy generation module are electrically connected, to receive the electric energy of described electric energy generation module, and process the electric energy receive, described battery protection module and described charge management module and described battery module are electrically connected, and for control that described battery module is charged, described battery module storage of electrical energy, and provide the electric energy support for described roadside unit equipment.
2. roadside unit equipment according to claim 1, is characterized in that, described battery module is ferric phosphate lithium cell, and it is as the stand-by power supply source of described roadside unit equipment.
3. roadside unit equipment according to claim 2, is characterized in that, described electric energy generation module is solar panel or wind electricity generating system.
4. roadside unit equipment according to claim 3; it is characterized in that; described roadside unit equipment also comprises housing, and described electric energy generation module is installed on the outer surface of this housing, and described charge management module, described battery protection module and described battery module are installed in described housing.
5. roadside unit equipment according to claim 1, it is characterized in that, described roadside unit equipment also comprises the mains supply module, this mains supply module and a mains supply and described charge management module are electrically connected, to process the electric energy of described mains supply input, described charge management module receives the electric energy of this mains supply module output, and processes the electric energy of described mains supply module output, the main electricity that described mains supply is described roadside unit equipment.
6. roadside unit equipment according to claim 5; it is characterized in that; described roadside unit equipment also comprises power supply and radio-frequency communication module; described radio-frequency communication module is for emission or receive wireless signal; this power supply and described battery protection module and described radio-frequency communication module are electrically connected; and obtain the electric energy of described battery module or mains supply by described battery protection module, and be used to the described radio-frequency communication module electric energy that shares out the work.
7. roadside unit equipment according to claim 6, it is characterized in that, described radio-frequency communication module comprises signal transmitting and receiving unit and the radio frequency unit be electrically connected with this signal transmitting and receiving unit, described signal transmitting and receiving unit sends the radiofrequency signal of this radio frequency unit input to external equipment, and from the external equipment received RF signal and by radio signal transmission to described radio frequency unit, described radio frequency unit and described power supply are electrically connected, for radiofrequency signal is processed, described signal transmitting and receiving unit is an antenna, its implementation can be: helical antenna, linear polarization horn antenna or Circular polarization horn antenna.
8. roadside unit equipment according to claim 7, it is characterized in that, described radio-frequency communication module also comprises micro-control unit and memory cell, described micro-control unit and described power supply and described radio frequency unit are electrically connected, with all parts in this radio-frequency communication module, controlled, and data are processed and processed, described memory cell and described power supply and described micro-control unit are electrically connected, to store the data of this micro-control unit, and the safe key of depositing the user, and can be encrypted and decipher data.
9. roadside unit equipment according to claim 8, it is characterized in that, described radio-frequency communication module also comprises communications interface unit, described communications interface unit and described power supply and described micro-control unit are electrically connected, it is for providing the communication interface between described roadside unit equipment and outside control appliance, and described communications interface unit is any one or more combination in RS232 interface, RS485 interface, Ethernet and USB interface.
10. according to the described roadside unit equipment of claim 1 to 9 any one; it is characterized in that; described battery module is carried out to the discharging current monitoring to described battery protection module and charging is controlled; when the voltage of described battery module is put threshold value lower than a default mistake; this battery protection module is controlled described battery module and is stopped electric discharge power supply, and described battery protection module to the described battery module control mode of controlling of charge is: do according to the characteristic of this battery module that charging voltage is controlled, charging current is controlled and the finishing control of charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384434.7U CN203377669U (en) | 2013-06-28 | 2013-06-28 | Road side unit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384434.7U CN203377669U (en) | 2013-06-28 | 2013-06-28 | Road side unit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203377669U true CN203377669U (en) | 2014-01-01 |
Family
ID=49840174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320384434.7U Expired - Fee Related CN203377669U (en) | 2013-06-28 | 2013-06-28 | Road side unit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203377669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112738763A (en) * | 2020-12-25 | 2021-04-30 | 高新兴智联科技有限公司 | V2X road side equipment based on automobile electronic identification and vehicle identification method |
-
2013
- 2013-06-28 CN CN201320384434.7U patent/CN203377669U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112738763A (en) * | 2020-12-25 | 2021-04-30 | 高新兴智联科技有限公司 | V2X road side equipment based on automobile electronic identification and vehicle identification method |
| CN112738763B (en) * | 2020-12-25 | 2023-03-14 | 高新兴智联科技有限公司 | V2X road side equipment based on automobile electronic identification and vehicle identification method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204720706U (en) | There is the intelligent multiposition socket of wireless charging function stage by stage | |
| CN104868614A (en) | Solar photovoltaic wireless power supply system with lightning-proof function | |
| CN204835612U (en) | Take portable power source of remote monitoring | |
| CN204391786U (en) | A kind of well lid motion state monitoring device based on wireless charging technology | |
| CN203377669U (en) | Road side unit device | |
| CN102299531A (en) | Intelligent control apparatus for wind-solar hybrid power supply system and control method thereof | |
| CN104574928A (en) | Wireless intelligent control system for household appliances | |
| CN102454221B (en) | Container type movable house | |
| CN204391908U (en) | A kind of panel computer of wireless power | |
| CN201994719U (en) | Intelligent power distribution terminal utilizing mixed stored energy | |
| CN202119563U (en) | High-voltage point temperature measuring device based on wireless power supply | |
| CN205123678U (en) | A photovoltaic inverter system | |
| CN204349495U (en) | A kind of mining high capacity lithium ion battery standby power system | |
| CN203632596U (en) | Energy storage system based on inverter | |
| CN204559373U (en) | The wireless power adapter that a kind of novel intelligent is powered fast | |
| CN204145078U (en) | Based on the household electric appliances electric supply installation of ZigBee-network | |
| CN209799600U (en) | Novel self-powered intelligent door lock | |
| CN103151789B (en) | Intelligent grid tou power price stores method for electrically and device | |
| CN206016455U (en) | A kind of novel maintenance-free remote-control key | |
| CN204290508U (en) | A kind of smart lock of wireless power | |
| CN206251117U (en) | The things-internet gateway of continuous service under a kind of power failure state | |
| CN204258385U (en) | A kind of mine escape capsule lithium battery management system | |
| CN205140192U (en) | Terminal of zooming out that power consumption information acquisition GPRS is wireless based on 10kV induction electricity -taking | |
| CN205160804U (en) | Photovoltaic data acquisition and transmission gateway device | |
| CN204928283U (en) | Solar energy wireless cell -phone charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN GENVICT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN JINYI TECHNOLOGIES CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Nanshan District Keyuan Road Shenzhen city Guangdong province 518000 Tsinghua building A building 12 layer Patentee after: SHENZHEN GENVICT TECHNOLOGY CO., LTD. Address before: Nanshan District Keyuan Road Shenzhen city Guangdong province 518000 Tsinghua building A building 12 layer Patentee before: Shenzhen Jinyi Technologies Co., Ltd. |
|
| 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: 20140101 Termination date: 20200628 |