CN202685794U - Vehicle-mounted electronic equipment, solar monitoring instrument, tire pressure monitoring system and reverse radar system - Google Patents
Vehicle-mounted electronic equipment, solar monitoring instrument, tire pressure monitoring system and reverse radar system Download PDFInfo
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- CN202685794U CN202685794U CN 201220089606 CN201220089606U CN202685794U CN 202685794 U CN202685794 U CN 202685794U CN 201220089606 CN201220089606 CN 201220089606 CN 201220089606 U CN201220089606 U CN 201220089606U CN 202685794 U CN202685794 U CN 202685794U
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Abstract
The utility model discloses vehicle-mounted electronic equipment, and particularly relates to a tire pressure monitoring system and a reverse radar system, in particular to a solar monitoring instrument used by the vehicle-mounted electronic equipment. The vehicle-mounted electronic equipment comprises a signal receiving unit for receiving a data signal including specific data, a vibration sensor for generating a first signal in a vibrating state and a second signal in a non-vibrating state, a control unit triggered by the first signal to process the data signal and by the second signal to stop processing of the data signal, an output unit for outputting a result formed after the data signal is processed by the control unit, a photovoltaic module for converting external light energy into electric energy, a standby battery powered by the photovoltaic module, and a gating circuit for preferentially switching in the photovoltaic module and the standby battery to provide power for the control unit. According to the vehicle-mounted electronic equipment, the vibration sensor is combined with a power supply unit, so that the effects of energy conservation, wirelessness, smallness and convenience, easiness in mounting and the like can be achieved.
Description
[technical field]
The utility model relates to a kind of vehicle electronic device, is specifically related to a kind of tire pressure monitoring system and a kind of reverse radar system, relates in particular to its employed solar power monitor.
[background technology]
Tire pressure monitoring system is made of jointly monitor and some tire gauges that is assemblied on the tire valve.Tire gauge is responsible for detecting the parameters such as the air pressure, temperature of the tire at its place, with measured parameter and the packing of its identity feature code and generated data signal, through its signal transmitter unit to aerial radiation.Be provided with signal receiving unit in the monitor, be used for receiving the data-signal of each tire gauge institute radiation, after this data-signal unpacked, with the orientation of the tire at identity feature code coupling tire gauge place with the tire under determining, air pressure, Temperature numerical that this orientation and this data-signal are comprised are formatted into readable facsimile signal, output in the display unit of tire gauge to show.The user can know air pressure, the temperature of current each tire from the shown information of display unit, thereby understands early the safe condition of each tire, makes corresponding decision-making.
Traditional monitor generally adopts Liquid Crystal Display, and with battery or automotive engine Power supply, its volume is often larger, occupies the indoor larger space of vehicle drive, even stops the sight line of chaufeur, makes troubles for driving itself.
Solar power is as a kind of known clear energy sources, be widely used in numerous areas, yet, be subject to the lower impact of photovoltaic module conversion ratio, the luminous energy that is converted into electric energy is often less, therefore, solar poweredly obviously is not suitable at present popular monitor, easily cause electricity shortage, thereby cause monitor to quit work.
Although traditional monitor has the inadequate natural endowments such as volume is large, power consumption is large, but, need for attractive in appearance, readability etc., trend in the industry is still and keeps adopting Liquid Crystal Display as the read out instrument of monitor, and improving for the power supply supply problem on this basis, like this, is deducibility theoretically, the possibility of the application of solar power on this type of monitor is extremely low, unless new photovoltaic material is found and quantizes to produce.
The defective that traditional monitor has also is, the monitor that takies larger volume also is heavier object simultaneously, and is indoor at the vehicle drive on random plane, how to install and the fixed surveillance instrument become one for a long time can't a perfect difficult problem that solves.
On the other hand, also be to affect all vehicle electronic devices when keeping small volume and less weight, can use again the difficult problem of sun-generated electric power to be, this type of vehicle electronic device is in order to realize economize on electricity, often need to be connected with output cable or the power taking interface of automotive engine by cable, whether automobile starting for confirmation to be, thus the startup strategy of customization vehicle electronic device.Obviously, arrange connection cable and portable between form conflict.
[utility model content]
Primary and foremost purpose of the present utility model is to provide a kind of power cable that needn't connect can realize that thereby the vehicle launch state-detection realizes the vehicle electronic device of intelligent energy-saving.
The solar power monitor that another purpose of the present utility model is to provide a kind of and realizes the power intelligent power saving management, do not need wiring, use in small and exquisite portable, the easy-to-install tire pressure monitoring system.
An again purpose of the present utility model is to adapt to last purpose and a kind of tire pressure monitoring system is provided.
The solar power monitor that an again purpose of the present utility model is to provide a kind of and realizes the power intelligent power saving management, do not need wiring, use in small and exquisite portable, the easy-to-install reverse radar system.
Last purpose of the present utility model is to adapt to last purpose and a kind of reverse radar system is provided.
Corresponding to above-mentioned each purpose of the present utility model, the utility model adopts respectively following technical scheme:
Vehicle electronic device of the present utility model, it comprises:
Signal receiving unit is used for receiving at least one and comprises the data-signal of particular data;
Vibration sensor detects himself state of kinematic motion, produces first signal when it is in vibration, is in to produce secondary signal when static;
Control unit is triggered by this first signal and processes this data-signal, triggered by this secondary signal and stops processing to this data-signal;
Power subsystem unit is used for providing electric power to control unit;
Output unit is used for output by the result who forms behind the described control unit processing said data signal.
Described power subsystem unit comprises: photovoltaic module is used for outside luminous energy is converted to electric energy.
Further, described power subsystem unit also comprises:
Reserce cell is by described photovoltaic module power supply;
Gating circuit is used for switching the power source that offers control unit, provides electric power with photovoltaic module to described control unit when photovoltaic module is worked, otherwise provides electric power with described reserce cell to described control unit.
Vehicle electronic device of the present utility model also can comprise the charging inlet that is connected with reserce cell, is used for being connected that with external power supply reserce cell is charged.
Described output unit comprises following any one or its combination: read out instrument, loudspeaker arrangement.
Vehicle electronic device of the present utility model also can comprise input block, is used for to described control unit input instruction being set.
Vehicle electronic device of the present utility model also comprises the housing for encapsulated signal receiving element, vibration sensor, control unit and power subsystem unit, and described photovoltaic module is tabular, and it consists of the part of this housing.
A kind of solar power monitor of the present utility model is used for tire pressure monitoring system, and it comprises such as lower member:
Signal receiving unit is for the data-signal of the identity feature code that comprises this tire gauge institute measuring wheel air pressure and this tire gauge self that receives at least one tire gauge generation;
Tabular photovoltaic module is used for outside luminous energy is converted to electric energy;
Reserce cell is by described tabular photovoltaic module power supply;
Control unit, it has work and dormancy two states, be used for during mode of operation from described data-signal extract the identity feature code of tire gauge and with it correspondence tire pressure and be converted to display, stop the processing to described data-signal during dormant state;
Vibration sensor enters mode of operation with the described control unit of instruction when this vibrational state for detection of self whether being in vibrational state, and enter dormant state when the non-vibration state;
Gating circuit select to be powered to control unit by tabular photovoltaic module when tabular photovoltaic module work, otherwise gating is powered to control unit by this reserce cell;
Read out instrument is according to the identity feature code and corresponding tire pressure corresponding output display of described display with tire gauge;
Housing is used for encapsulating aforementioned each parts, and described tabular photovoltaic module consists of the part of this housing.
Be provided with the loudspeaker arrangement for alarm in the housing of this monitor, the electric weight that detects reserce cell at control unit is lower than and gives the sounding alarm when preset value or described tire pressure are lower than another preset value.
Described read out instrument is LED display or LCD display.
Be equiped with charging inlet on the described housing, itself and described reserce cell are electrically connected.
Be equiped with indicator elment on the described housing, it is connected with described tabular photovoltaic module, is used to indicate the intensity of outside luminous energy.
Described housing is provided with the control button, is used for to the control unit input instruction being set.
Concrete, described housing has a base plate and is erected in the cover plate with fenestra of base plate one side, described tabular photovoltaic module is as the top board of housing, match assembling to encapsulate described signal receiving unit, reserce cell, gating circuit, control unit and read out instrument with base plate, cover plate, this read out instrument has display panel, and the corresponding described fenestra of this display panel is installed and arranged.
Tire pressure monitoring system of the present utility model, it comprises at least one tire gauge at least one tire valve that is installed on automobile, this system also comprises such as the described solar power monitor of last technical scheme.Described solar power monitor is fixed on the front windshield of described automobile.
Another kind of solar power monitor of the present utility model is used for reverse radar system, and it comprises such as lower member:
Signal receiving unit is for the measured data-signal that comprises the distance values between car and the obstacle of probe assembly that receives reverse radar system;
Tabular photovoltaic module is used for outside luminous energy is converted to electric energy;
Reserce cell is by described tabular photovoltaic module power supply;
Control unit, it has work and dormancy two states, is used for during mode of operation extracting described distance values and being converted to display from described data-signal, stops the processing to described data-signal during dormant state;
Vibration sensor enters mode of operation with the described control unit of instruction when this vibrational state for detection of self whether being in vibrational state, and enter dormant state when the non-vibration state;
Gating circuit select to be powered to control unit by tabular photovoltaic module when tabular photovoltaic module work, otherwise gating is powered to control unit by this reserce cell;
Read out instrument, according to described display with described distance values output display;
Housing is used for encapsulating aforementioned each parts, and described tabular photovoltaic module consists of the part of this housing.
Be provided with the loudspeaker arrangement for alarm in the housing of this monitor, the electric weight that detects reserce cell at control unit is lower than and gives the sounding alarm when preset value or described distance values are lower than another preset value.
Described read out instrument is LED display or LCD display.
Be equiped with charging inlet on the described housing, itself and described reserce cell are electrically connected.
Be equiped with indicator elment on the described housing, it is connected with described tabular photovoltaic module, is used to indicate the intensity of outside luminous energy.
Described housing is provided with the control button, is used for to the control unit input instruction being set.
Concrete, described housing has a base plate and is erected in the cover plate with fenestra of base plate one side, described tabular photovoltaic module is as the top board of housing, match assembling to encapsulate described signal receiving unit, reserce cell, gating circuit, control unit and read out instrument with base plate, cover plate, this read out instrument has display panel, and the corresponding described fenestra of this display panel is installed and arranged.
Reverse radar system of the present utility model, it comprises the probe assembly that is installed on the backward guard bar of automobile, this system also comprises such as the described solar power monitor of last technical scheme.On the front windshield that is fixed in described automobile of described solar power monitor.
Compared with prior art, the utlity model has following advantage: with the starting state detection means of vibration sensor as vehicle mounted electric subsets such as tire pressure monitoring system, reverse radar systems, can make the monitor of this type of vehicle electronic device partly break away from the yoke of cable, thus so that vehicle electronic device becomes more flexible in the installation site of vehicle drive chamber interior.On this basis, further combined with based on solar power supply circuit and backup strobe correlator circuit thereof, can be when breaking away from the intrinsic power supply of automobile, accomplish intelligent energy-saving, be able to thus further combined with the lower read out instrument of power consumption, dwindle on the whole the volume of whole monitor, make its small volume and less weight, be easy to install.
[description of drawings]
Fig. 1 is the functional block diagram of the utility model vehicle electronic device, and it is common to the solar power monitor of the utility model tire pressure monitoring system and reverse radar system;
Fig. 2 is the structural representation at a visual angle of the material object of the utility model vehicle electronic device, and it is common to the solar power monitor of the utility model tire pressure monitoring system and reverse radar system;
Fig. 3 is the structural representation at another visual angle of the material object of the utility model vehicle electronic device, and it is common to the solar power monitor of the utility model tire pressure monitoring system and reverse radar system.
[specific embodiment]
Two following exemplary embodiments, will be respectively take tire pressure monitoring system solar power monitor and reverse radar system solar power monitor as application example, by reference to the accompanying drawings the specific implementation of vehicle electronic device of the present utility model elaborated:
The solar power monitor that is used for tire pressure monitoring system:
Tire pressure monitoring system comprises solar power monitor and some tire gauges, for each tire of automobile is all installed a tire gauge, so that each tire is applied monitoring.Tire gauge is connected with the tire tube valve of tire, be transmitted to its inner pressure sensor with the air pressure inside with tire, after this pressure sensor detects current tire pressure, after by the treatment circuit of tire gauge inside it being processed into certain form, the identity feature code of this tire gauge and the data-signal of this tire pressure have been comprised through its signal transmitting unit to external space transmission, in order to received by the solar power monitor.
This solar power monitor comprises signal receiving unit 2, vibration sensor 4, control unit 1, power subsystem unit 3, input block 5 and output unit 6 as shown in Figure 1.
Described signal receiving unit 2, be used for receiving described data-signal, certainly, owing to generally be provided with a plurality of tire gauges in an automobile, therefore, the data-signal that signal receiving unit 2 receives is usually from a plurality of tire gauges, and the data-signal that receives is sent to control unit 1 does further processing.
Described vibration sensor 4, it is used for the state of kinematic motion of induction automobile, during automobile sport, will cause the spring 40 of vibration sensor 4 inside to produce deformation, thereby be arrived by the chip detection of vibration sensor 4, produces thus first signal; In like manner, when vehicle stationary, this spring 40 remains static, thus detected by chip, thus produce secondary signal.In terms of content different of first signal and secondary signal just consist of the difference of state, are enough to controlled unit 1 and identify.
Described input block 5, by some control buttons 51,52,53 are set, so that offering the user arranges, input such as instruction is set to control unit 1 by those buttons 51,52, in order to change the setting of some acquiescences, be used for the identity feature code of the identity feature code coupling of described data-signal etc. such as each tire pressure that changes storage in the control unit 1.
Described output unit 6 comprises read out instrument 61 and loudspeaker arrangement 62, is respectively applied to export the content that content that the display from control unit 1 characterizes and sound signal characterize.For example, control unit 1 is transferred to read out instrument 61 with the identity feature code of each tire pressure and corresponding tire pressure with the form of display, read out instrument 61 just its screen show the numerical value of this tire pressure corresponding to the orientation of this identity feature code, the driver and conductor just can determine the tire pressure on certain orientation thus.Read out instrument 61 both can adopt LED display also can adopt LCD display.In like manner, when detecting current tire pressure and be lower than a certain preset value such as control unit 1, when the electric weight that perhaps detects reserce cell is lower than a certain preset value, send a sound signal to described loudspeaker arrangement 62, so that loudspeaker arrangement 62 sounding alarms, therefore the driver and conductor can make counter-measure.In addition, output unit 6 can also comprise indicator elment (not shown), for example arranges the luminescence component that forms by a plurality of light-emitting diodes, is used to indicate the height of the light radiation intensity that photovoltaic module receives.In like manner, also can be provided for warning the luminous element (not shown) of dangerous situation.
Described power subsystem unit 3 comprises the photovoltaic module 31, reserce cell 32 and the gating circuit 30 that are tabular.Described photovoltaic module 31, the transform light energy that is used for extraneous light such as the radiation of sunshine institute is electric energy, and electric energy is offered described reserce cell 32 charges.Described reserce cell 32 is the battery of chargeable dry storage battery, lithium cell or other rechargeable type, except being provided by photovoltaic module 31 electric power charges, also be connected with a charging inlet 33, so that when the occasions such as cloudy day or parking garage, insufficient light, can charge to it by the USB cable.Photovoltaic module 31 all is connected to gating circuit 30 places with reserce cell 32, made between them by gating circuit 30 and to select a gating, its selection strategy is: when photovoltaic module 31 normal operations, when monitor normal operation required electric power can be provided, mean that the relative backup battery of its electric power is comparatively sufficient, because of its electric power inexhaustible in theory, thereby just gated optical photovoltaic assembly 31 provides electric power for control unit 1 and other parts of monitor in this case; And the obvious deficiency of electric power that provides when photovoltaic module 31 and reserce cell 32 be can provide monitor normal operation required electric power the time, and then gating reserce cell 32 provides electric power for control unit 1 and other parts of monitor.The specific implementation of this scheduling strategy, can be by the light radiation intensity in control unit 1 or the gating circuit 30 detection photovoltaic modulies 31, when light radiation intensity is lower than a certain preset value, be considered as the power shortage that photovoltaic module 31 provides, otherwise it is relatively sufficient to be considered as electric power; Also can be detected by control unit 1 or gating circuit 30 output voltage of photovoltaic module 31, when output voltage is lower than a certain preset value, be considered as the power shortage that photovoltaic module 31 provides, otherwise it be relatively sufficient to be considered as electric power.Utilize similar principle, thereby can also detect as this strategy provides basis for estimation by other electric parameter, for example, can detect the power of photovoltaic module 31.In this strategy, no matter the action of described detection is to realize that at control unit 1 or in gating circuit 30 finally its testing result is still and offers gating circuit 30 as the gating foundation, and is selected by the switching that gating circuit 30 is made alternative.
Described control unit 1 plays the effect of the Comprehensive Control of whole monitor, its relevant implementation of following general introduction:
When system starts, control unit 1 detects the mode of operation of the parts such as connected power subsystem unit 3, input block 5, output unit 6, vibration sensor 4, signal receiving unit 2, when noting abnormalities, can by sending sound signal to the loudspeaker arrangement 62 in the output unit 6, drive sounding alarm.
After system started, vibration sensor 4 real time operationes detected the state of kinematic motion of current automobile in real time, and it namely is the state of kinematic motion of the inner set spring 40 of vibration sensor 4 that the state of kinematic motion of current automobile is reflected in the vibration sensor 4.
When the spring 40 that detects himself when vibration sensor 4 is in vibrational state, send for characterizing the first signal that current automobile is vibrational state to control unit 1, after control unit 1 receives this first signal, namely enter mode of operation, the identity feature code that comprises tire gauge that signal receiving unit 2 is received and the data-signal of its tire pressure are processed, identity feature code is complementary with the car orientation under the numerical value of determining tire pressure with the identity feature code that is pre-stored in control unit 1 inside and the corresponding table of the wheel position of foetus, then, the signals such as this identity feature code or its corresponding orientation and tire pressure are generated display, send in the read out instrument 61 in the output unit 6 and show, certainly, also can generate sound signal, send to loudspeaker arrangement 62 and carry out voice suggestion.In running order control unit 1 needs sufficient electric power supply to guarantee its normal operation, therefore, indirectly by gating circuit 30 or directly by control unit 1 regularly or detect in real time the electric weight that tabular photovoltaic module 31 in the described power subsystem unit 3 and reserce cell 32 provide, as foundation, provide electric power by the gating circuit 30 gatings power supply that wherein electric power is relatively sufficient for the whole monitor that comprises control unit 1 with this.
When the spring 40 that detects himself when vibration sensor 4 remains static, send for characterizing the secondary signal that current automobile is quiescence to control unit 1, after control unit 1 receives this secondary signal, namely enter dormant state, the identity feature code that comprises tire gauge that signal receiving unit 2 is received and the data-signal of its tire pressure are no longer processed, even, control unit 1 can also cut off the power supply supply to parts such as signal receiving unit 2, input block 5, output units 6 flexibly, plays thus the effect of economize on electricity.Be in the control unit 1 of dormant state, naturally also can use the selection of powering of the power supply scheduling strategy of aforementioned alternative, but, the power consumption of considering the control unit 1 under the dormant state is very low, so, also can reduce the requirement to electric quantity of power supply, that is to say, as long as in the power subsystem unit 3, tabular photovoltaic module 31, the electric weight that one of reserce cell 32 is any reaches another preset value, be enough to get final product for the control unit 1 under the dormant state provides enough electric power, and needn't require this preset value consistent with the corresponding preset value in the aforementioned scheduling strategy, can suitably be regulated in conjunction with the actual power loss under the dormant state by those skilled in the art.Control unit 1 or gating circuit 30 can be selected greater than a plurality of electric power supply source of this preset value electric weight at random according to this preset value that is different from mode of operation dispatching strategy, and one of them is the complete machine power supply for gating.
In running order control unit 1, all the time by the read out instrument 61 output human-computer interaction interfaces in the driver output unit 6, so that the user cooperates each button 51,52 in the input block 5,53 operation, realize instruction setting and process control to control unit 1.For example, in the use procedure, the user need to be to the orientation of control unit 1 each tire gauge of input and the corresponding relation of identity feature code, then can operate one of them button 51 presents read out instrument 61 interface is set, again by other button 52 input details, just can finally finish the instruction setting, realize man-machine interaction.
In conjunction with Fig. 2 and Fig. 3, in order to optimize the structure of whole solar power monitor, arrange one for the housing that encapsulates aforementioned each parts, described housing has a base plate 81 and is erected in the cover plate 82 with fenestra 820 of base plate 81 first sides, both sides from cover plate 82, also be base plate 81 with this first side perpendicular the 3rd, the four side place, setting arranges two triangle sheet materials 83 that are used for connecting cover plate 82 and base plate 81,84, like this, base plate 81, cover plate 82 and both sides triangle sheet material 83,84 surround the cell body of a ramped shaped jointly, and the top hides a little envelope and forms capping 88.Parting bead 70 is set so that it forms two zones in this cell body, one of zone 71 is used for installing described reserce cell 32, and 2 72 of the zone are used for arranging remaining part.The zone 2 72 in, install described signal receiving unit 2, gating circuit 30, input block 5, charging inlet 33, control unit 1 and read out instrument 61, indicator elment (not shown), loudspeaker arrangement 62 etc.Wherein, read out instrument 61 has display panel, and the corresponding described fenestra 820 of this display panel is installed and arranged, and the button 51,52,53 of respectively controlling in the described input block 5 is arranged in the capping 88, so that user's operation; Described loudspeaker arrangement 62 also in position aligns default leakage sound hole and lays.Like that, according to the parts unique characteristics can this zone 2 72 in carry out flexible arrangement.And described photovoltaic module 31 because it is tabular, is designed to suitable size with it, with as the top board of housing and described base plate 81, cover plate 82, both sides triangle sheet material 83,84 combined encapsulation remaining parts.The tabular photovoltaic module 31 suitable modes such as engaging, cementation that adopt place described cell body top to realize the encapsulation of housing.Thus, the physical structure of solar power monitor has just comparatively reasonably realized.Because enclosure interior carried out subregion according to the function of parts, for example rechargeable battery is placed in one of zone 71, and the heat of its release is difficult for 2 72 the remaining part in zone is produced harmful effect, is convenient to heat radiation.And cover plate 82 places, the user then can obtain readable information comparatively easily, and makes accordingly interactive action.
During the applied solar energy monitor, first after the solar power monitor has been stored the corresponding informance of identity feature code relative azimuth residing with it of each tire gauge of automobile, the photovoltaic module 31 1 of solar power monitor is pasted facing to automobile top or otherwise be fixed on the shield glass, the solar power monitor just can be worked by the driving of sunshine.The driver and conductor then just in time can observe the demonstration information of the display panel at monitor housing cover 82 places, in time understands the current air pressure of each tire.
The solar power monitor that is used for reverse radar system:
Reverse radar system comprises solar power monitor and probe assembly; probe assembly comprises a plurality of ultrasonic probes and signal transmission circuit; a plurality of ultrasonic probes are in one line to be arranged on the backward guard bar of automobile; towards the backward detection of automobile; and detection data focused on by a chip that plays collecting action; the final numerical value that forms distance between a sign backward position of current automobile and the backward obstacle; by this signal transmission circuit this distance values generated data signal is sent to the solar power monitor; can do further processing by the solar power supervision, for example show; report to the police etc.In theory, in conjunction with known automation control principle, calculate car and obstacle spacing and also can be finished by the solar power monitor from the work of numerical value.Present embodiment is given unnecessary details for avoiding, only before probe assembly be responsible for finishing distance values and be calculated as the basis and disclose.
This solar power monitor comprises signal receiving unit 2, vibration sensor 4, control unit 1, power subsystem unit 3, input block 5 and output unit 6 as shown in Figure 1.
Described signal receiving unit 2 is used for receiving the described data-signal that comprises distance values information, and the data-signal that receives is sent to control unit 1 does further processing.
Described vibration sensor 4, it is used for the state of kinematic motion of induction automobile, during automobile sport, will cause the spring 40 of vibration sensor 4 inside to produce deformation, thereby be arrived by the chip detection of vibration sensor 4, produces thus first signal; In like manner, when vehicle stationary, this spring 40 remains static, thus detected by chip, thus produce secondary signal.In terms of content different of first signal and secondary signal just consist of the difference of state, are enough to controlled unit 1 and identify.
Described input block 5, by some control buttons 51,52,53 are set, so that offering the user arranges, input such as instruction is set to control unit 1 by those buttons 51,52,53, in order to change the setting of some acquiescences, the concrete distance values of the trigger condition of reporting to the police such as the response that changes storage in the control unit 1 etc.
Described output unit 6 comprises read out instrument 61 and loudspeaker arrangement 62, is respectively applied to export the content that content that the display from control unit 1 characterizes and sound signal characterize.For example, control unit 1 is transferred to read out instrument 61 with distance values with the form of display, read out instrument 61 is just exported this distance values readablely on its screen, the driver and conductor just can determine the distance between the backward position of automobile and the backward obstacle thus, makes thus action response.Read out instrument 61 both can adopt LED display also can adopt LCD display.In like manner, when detecting current distance values and be lower than a certain preset value such as control unit 1, when the electric weight that perhaps detects reserce cell 32 is lower than a certain preset value, send a sound signal to described loudspeaker arrangement 62, so that loudspeaker arrangement 62 sounding alarms, therefore the driver and conductor can make counter-measure.In addition, output unit 6 can also comprise indicator elment (not shown), for example arranges the luminescence component that forms by a plurality of light-emitting diodes, is used to indicate the height of the light radiation intensity that photovoltaic module 31 receives.In like manner, also can be provided for warning the luminous element (not shown) of dangerous situation
Described power subsystem unit 3 comprises the photovoltaic module 31, reserce cell 32 and the gating circuit 30 that are tabular.Described photovoltaic module 31, the transform light energy that is used for extraneous light such as the radiation of sunshine institute is electric energy, and electric energy is offered described reserce cell 32 charges.Described reserce cell 32 is the battery of chargeable dry storage battery, lithium cell or other rechargeable type, except being provided by photovoltaic module 31 electric power charges, also be connected with a charging inlet 33, so that when the occasions such as cloudy day or parking garage, insufficient light, can charge to it by the USB cable.Photovoltaic module 31 all is connected to gating circuit 30 places with reserce cell 32, made between them by gating circuit 30 and to select a gating, its selection strategy is: when photovoltaic module 31 normal operations, when monitor normal operation required electric power can be provided, mean that the relative backup battery of its electric power is comparatively sufficient, because of its electric power inexhaustible in theory, thereby just gated optical photovoltaic assembly 31 provides electric power for control unit 1 and other parts of monitor in this case; And the obvious deficiency of electric power that provides when photovoltaic module 31 and reserce cell 32 be can provide monitor normal operation required electric power the time, and then gating reserce cell 32 provides electric power for control unit 1 and other parts of monitor.The specific implementation of this strategy, can be by the light radiation intensity in control unit 1 or the gating circuit 30 detection photovoltaic modulies 31, when light radiation intensity is lower than a certain preset value, be considered as the power shortage that photovoltaic module 31 provides, otherwise it is relatively sufficient to be considered as electric power; Also can be detected by control unit 1 or gating circuit 30 output voltage of photovoltaic module 31, when output voltage is lower than a certain preset value, be considered as the power shortage that photovoltaic module 31 provides, otherwise it be relatively sufficient to be considered as electric power.Utilize similar principle, thereby can also detect as this strategy provides basis for estimation by other electric parameter, for example, can detect the power of photovoltaic module 31.In this strategy, no matter the action of described detection is to realize that at control unit 1 or in gating circuit 30 finally its testing result is still and offers gating circuit 30 as the gating foundation, and is selected by the switching that gating circuit 30 is made alternative.
Described control unit 1 plays the effect of the Comprehensive Control of whole monitor, its relevant implementation of following general introduction:
When system starts, control unit 1 detects the mode of operation of the parts such as connected power subsystem unit 3, input block 5, output unit 6, vibration sensor 4, signal receiving unit 2, when noting abnormalities, can by sending sound signal to the loudspeaker arrangement 62 in the output unit 6, drive sounding alarm.
After system started, vibration sensor 4 real time operationes detected the state of kinematic motion of current automobile in real time, and it namely is the state of kinematic motion of the inner set spring 40 of vibration sensor 4 that the state of kinematic motion of current automobile is reflected in the vibration sensor 4.
When the spring 40 that detects himself when vibration sensor 4 is in vibrational state, send for characterizing the first signal that current automobile is vibrational state to control unit 1, after control unit 1 receives this first signal, namely enter mode of operation, the distance values that signal receiving unit 2 receives is processed, this distance values and a preset value are compared, when the former during less than the latter, then, illustrate dangerous situation to occur that the generation sound signal sends to loudspeaker arrangement 62 and carries out the phonic warning announcement, to prevent collision, simultaneously, regardless of comparative result, all this distance values is generated display and send in the read out instrument 61 in the output unit 6 and show.In running order control unit 1 needs sufficient electric power supply to guarantee its normal operation, therefore, indirectly by gating circuit 30 or directly by control unit 1 regularly or detect in real time the electric weight that tabular photovoltaic module 31 in the described power subsystem unit 3 and reserce cell 32 provide, as foundation, provide electric power by the gating circuit 30 gatings power supply that wherein electric power is relatively sufficient for the whole monitor that comprises control unit 1 with this.
When the spring 40 that detects himself when vibration sensor 4 remains static, send for characterizing the secondary signal that current automobile is quiescence to control unit 1, after control unit 1 receives this secondary signal, namely enter dormant state, the data-signal that comprises distance values that signal receiving unit 2 receives is no longer processed, even, control unit 1 can also cut off the power supply supply to parts such as signal receiving unit 2, input block 5, output units 6 flexibly, plays thus the effect of economize on electricity.Be in the control unit 1 of dormant state, naturally also can use the selection of powering of the power supply scheduling strategy of aforementioned alternative, but, the power consumption of considering the control unit 1 under the dormant state is very low, so, also can reduce the requirement to electric quantity of power supply, that is to say, as long as in the power subsystem unit 3, tabular photovoltaic module 31, the electric weight that one of reserce cell 32 is any reaches another preset value, be enough to get final product for the control unit 1 under the dormant state provides enough electric power, and needn't require this preset value consistent with the corresponding preset value in the aforementioned scheduling strategy, can suitably be regulated in conjunction with the actual power loss under the dormant state by those skilled in the art.Control unit 1 or gating circuit 30 can be selected greater than a plurality of electric power supply source of this preset value electric weight at random according to this preset value that is different from mode of operation dispatching strategy, and one of them is the complete machine power supply for gating.
In running order control unit 1, all the time by the read out instrument 61 output human-computer interaction interfaces in the driver output unit 6, so that the user cooperates each button 51,52 in the input block 5,53 operation, realize instruction setting and process control to control unit 1.For example, in the use procedure, the user need to control unit 1 input trigger alarm conditions apart from preset value, then can operate one of them button 51 presents read out instrument 61 interface is set, by other button 52 input details, just can finally finish the instruction setting again, realize man-machine interaction.
In conjunction with Fig. 2 and Fig. 3, in order to optimize the structure of whole solar power monitor, arrange one for the housing that encapsulates aforementioned each parts, described housing has a base plate 81 and is erected in the cover plate 82 with fenestra 820 of base plate 81 first sides, both sides from cover plate 82, also be base plate 81 with this and a side perpendicular the 3rd, the four side place, setting arranges two triangle sheet materials 83 that connect cover plate 82 and base plate 81,84, like this, base plate 81, cover plate 82 and both sides triangle sheet material 83,84 surround the cell body of a ramped shaped jointly, and the cell body top arranges suitable covering to form capping 88.Parting bead 70 is set so that it forms two zones in this cell body, one of zone 71 is used for installing described reserce cell 32, and 2 72 of the zone are used for arranging remaining part.The zone 2 72 in, install described signal receiving unit 2, gating circuit 30, input block 5, charging inlet 33, control unit 1 and read out instrument 61, indicator elment (not shown), loudspeaker arrangement 62 etc.Wherein, read out instrument 61 has display panel, and the corresponding described fenestra 820 of this display panel is installed and arranged, and the button 51,52,53 of respectively controlling in the described input block 5 also is arranged on the cover plate 82, so that user's operation; Described loudspeaker arrangement 62 also aligns leakage sound hole default on the housing and lays.Like that, according to the parts unique characteristics can this zone 2 72 in carry out flexible arrangement.And described photovoltaic module 31 because it is tabular, is designed to suitable size with it, with as the top board of housing and described base plate 81, cover plate 82, both sides triangle sheet material 83,84 combined encapsulation remaining parts.The tabular photovoltaic module 31 suitable modes such as engaging, cementation that adopt place described cell body top to realize the encapsulation of housing.Thus, the physical structure of solar power monitor has just comparatively reasonably realized.Because enclosure interior carried out subregion according to the function of parts, for example rechargeable battery is placed in one of zone 71, and the heat of its release is difficult for 2 72 the remaining part in zone is produced harmful effect, is convenient to heat radiation.And cover plate 82 places, the user then can obtain readable information comparatively easily, and makes accordingly interactive action.
During the applied solar energy monitor, first the solar power monitor store trigger alarm conditions apart from preset value after, the photovoltaic module 31 1 of solar power monitor is pasted facing to automobile top or otherwise be fixed on the shield glass, the solar power monitor just can be worked by the driving of sunshine.The driver and conductor then just in time can observe the demonstration information of the display panel at monitor housing cover 82 places, in time understand when the backward position of front truck and backward obstacle spacing from.
In sum, solar power monitor of the present utility model, has commonality, not only be applicable in the tire pressure monitoring system, also be applicable in the reverse radar system, even can serve as the supervision part of any vehicle electronic device, the solar power monitor combines with the power subsystem unit with solar photovoltaic assembly because of vibration sensor, can realize energy-conservation, wireless equivalent fruit, thus realize small and exquisite portable, be easy to the characteristics such as installation.
In brief, above embodiment is only in order to illustrate the utility model and the described technical scheme of unrestricted the utility model; Therefore, although this specification sheets has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (25)
1. vehicle electronic device is characterized in that it comprises:
Signal receiving unit is used for receiving at least one and comprises the data-signal of particular data;
Vibration sensor detects himself state of kinematic motion, produces first signal when it is in vibration, is in to produce secondary signal when static;
Control unit is triggered by this first signal and processes this data-signal, triggered by this secondary signal and stops processing to this data-signal;
Power subsystem unit is used for providing electric power to control unit;
Output unit is used for output by the result who forms behind the described control unit processing said data signal.
2. vehicle electronic device according to claim 1 is characterized in that, described power subsystem unit comprises: photovoltaic module is used for outside luminous energy is converted to electric energy.
3. vehicle electronic device according to claim 2 is characterized in that, described power subsystem unit also comprises:
Reserce cell is by described photovoltaic module power supply;
Gating circuit is used for switching the power source that offers control unit, provides electric power with photovoltaic module to described control unit when photovoltaic module is worked, otherwise provides electric power with described reserce cell to described control unit.
4. vehicle electronic device according to claim 3 is characterized in that, this equipment comprises the charging inlet that is connected with reserce cell, is used for being connected that with external power supply reserce cell is charged.
5. the described vehicle electronic device of any one in 4 according to claim 1 is characterized in that, described output unit comprises following any one or its combination: read out instrument, loudspeaker arrangement.
6. the described vehicle electronic device of any one in 4 according to claim 1 is characterized in that this equipment comprises input block, is used for to described control unit input instruction being set.
7. the described vehicle electronic device of any one in 4 according to claim 2, it is characterized in that, this equipment comprises the housing for encapsulated signal receiving element, vibration sensor, control unit and power subsystem unit, and described photovoltaic module is tabular, and it consists of the part of this housing.
8. a solar power monitor is used for tire pressure monitoring system, it is characterized in that it comprises such as lower member:
Signal receiving unit is for the data-signal of the identity feature code that comprises this tire gauge institute measuring wheel air pressure and this tire gauge self that receives at least one tire gauge generation;
Tabular photovoltaic module is used for outside luminous energy is converted to electric energy;
Reserce cell is by described tabular photovoltaic module power supply;
Control unit, it has work and dormancy two states, be used for during mode of operation from described data-signal extract the identity feature code of tire gauge and with it correspondence tire pressure and be converted to display, stop the processing to described data-signal during dormant state;
Vibration sensor enters mode of operation with the described control unit of instruction when this vibrational state for detection of self whether being in vibrational state, and enter dormant state when the non-vibration state;
Gating circuit select to be powered to control unit by tabular photovoltaic module when tabular photovoltaic module work, otherwise gating is powered to control unit by this reserce cell;
Read out instrument is according to the identity feature code and corresponding tire pressure corresponding output display of described display with tire gauge;
Housing is used for encapsulating aforementioned each parts, and described tabular photovoltaic module consists of the part of this housing.
9. solar power monitor according to claim 8, it is characterized in that, be provided with the loudspeaker arrangement for alarm in the housing of this monitor, the electric weight that detects reserce cell at control unit is lower than and gives the sounding alarm when preset value or described tire pressure are lower than another preset value.
10. solar power monitor according to claim 8 is characterized in that, described read out instrument is LED display or LCD display.
11. solar power monitor according to claim 8 is characterized in that, is equiped with charging inlet on the described housing, itself and described reserce cell are electrically connected.
12. solar power monitor according to claim 8 is characterized in that, is equiped with indicator elment on the described housing, it is connected with described tabular photovoltaic module, is used to indicate the intensity of outside luminous energy.
13. solar power monitor according to claim 8 is characterized in that described housing is provided with the control button, is used for to the control unit input instruction being set.
14. the described solar power monitor of any one in 13 according to claim 8, it is characterized in that, described housing has a base plate and is erected in the cover plate with fenestra of base plate one side, described tabular photovoltaic module is as the top board of housing, match assembling to encapsulate described signal receiving unit, reserce cell, gating circuit, control unit and read out instrument with base plate, cover plate, this read out instrument has display panel, and the corresponding described fenestra of this display panel is installed and arranged.
15. a tire pressure monitoring system, at least one tire gauge that it comprises at least one tire valve that is installed on automobile is characterized in that, this system also comprises such as the described solar power monitor of any one in the claim 8 to 14.
16. tire pressure monitoring system according to claim 15 is characterized in that, on the front windshield that is fixed in described automobile of described solar power monitor.
17. a solar power monitor is used for reverse radar system, it is characterized in that it comprises such as lower member:
Signal receiving unit is for the measured data-signal that comprises the distance values between car and the obstacle of probe assembly that receives reverse radar system;
Tabular photovoltaic module is used for outside luminous energy is converted to electric energy;
Reserce cell is by described tabular photovoltaic module power supply;
Control unit, it has work and dormancy two states, is used for during mode of operation extracting described distance values and being converted to display from described data-signal, stops the processing to described data-signal during dormant state;
Vibration sensor enters mode of operation with the described control unit of instruction when this vibrational state for detection of self whether being in vibrational state, and enter dormant state when the non-vibration state;
Gating circuit select to be powered to control unit by tabular photovoltaic module when tabular photovoltaic module work, otherwise gating is powered to control unit by this reserce cell;
Read out instrument, according to described display with described distance values output display;
Housing is used for encapsulating aforementioned each parts, and described tabular photovoltaic module consists of the part of this housing.
18. solar power monitor according to claim 17, it is characterized in that, be provided with the loudspeaker arrangement for alarm in the housing of this monitor, the electric weight that detects reserce cell at control unit is lower than and gives the sounding alarm when preset value or described distance values are lower than another preset value.
19. solar power monitor according to claim 17 is characterized in that, described read out instrument is LED display or LCD display.
20. solar power monitor according to claim 17 is characterized in that, is equiped with charging inlet on the described housing, itself and described reserce cell are electrically connected.
21. solar power monitor according to claim 17 is characterized in that, is equiped with indicator elment on the described housing, it is connected with described tabular photovoltaic module, is used to indicate the intensity of outside luminous energy.
22. solar power monitor according to claim 17 is characterized in that described housing is provided with the control button, is used for to the control unit input instruction being set.
23. the described solar power monitor of any one in 22 according to claim 17, it is characterized in that, described housing has a base plate and is erected in the cover plate with fenestra of base plate one side, described tabular photovoltaic module is as the top board of housing, match assembling to encapsulate described signal receiving unit, reserce cell, gating circuit, control unit and read out instrument with base plate, cover plate, this read out instrument has display panel, and the corresponding described fenestra of this display panel is installed and arranged.
24. a reverse radar system, it comprises the probe assembly that is installed on the backward guard bar of automobile, it is characterized in that, this system also comprises such as the described solar power monitor of any one in the claim 17 to 23.
25. reverse radar system according to claim 24 is characterized in that, described solar power monitor is fixed on the front windshield of described automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220089606 CN202685794U (en) | 2012-03-09 | 2012-03-09 | Vehicle-mounted electronic equipment, solar monitoring instrument, tire pressure monitoring system and reverse radar system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220089606 CN202685794U (en) | 2012-03-09 | 2012-03-09 | Vehicle-mounted electronic equipment, solar monitoring instrument, tire pressure monitoring system and reverse radar system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202685794U true CN202685794U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220089606 Expired - Fee Related CN202685794U (en) | 2012-03-09 | 2012-03-09 | Vehicle-mounted electronic equipment, solar monitoring instrument, tire pressure monitoring system and reverse radar system |
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| CN (1) | CN202685794U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582375A (en) * | 2012-03-09 | 2012-07-18 | 广东铁将军防盗设备有限公司 | Vehicle-mounted electronic equipment as well as solar monitor and energy-saving control method thereof |
| CN104369631A (en) * | 2014-10-21 | 2015-02-25 | 中山市六源通电子科技有限公司 | Solar tire pressure display |
| CN105302376A (en) * | 2015-11-13 | 2016-02-03 | 伍宗仁 | Tire pressure display device and control method thereof |
| CN105634403A (en) * | 2014-10-29 | 2016-06-01 | 哈尔滨聚吉轩科技开发有限公司 | Vehicle solar energy automatic memory |
| CN110588256A (en) * | 2019-06-28 | 2019-12-20 | 上海卡适堡汽车工程技术有限公司 | Solar tire pressure receiver |
-
2012
- 2012-03-09 CN CN 201220089606 patent/CN202685794U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582375A (en) * | 2012-03-09 | 2012-07-18 | 广东铁将军防盗设备有限公司 | Vehicle-mounted electronic equipment as well as solar monitor and energy-saving control method thereof |
| CN104369631A (en) * | 2014-10-21 | 2015-02-25 | 中山市六源通电子科技有限公司 | Solar tire pressure display |
| CN105634403A (en) * | 2014-10-29 | 2016-06-01 | 哈尔滨聚吉轩科技开发有限公司 | Vehicle solar energy automatic memory |
| CN105302376A (en) * | 2015-11-13 | 2016-02-03 | 伍宗仁 | Tire pressure display device and control method thereof |
| CN105302376B (en) * | 2015-11-13 | 2018-08-24 | 伍宗仁 | A kind of control method of tyre pressure indicator and tyre pressure indicator |
| CN110588256A (en) * | 2019-06-28 | 2019-12-20 | 上海卡适堡汽车工程技术有限公司 | Solar tire pressure receiver |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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| ASS | Succession or assignment of patent right |
Owner name: STEELMATE CO., LTD. Free format text: FORMER OWNER: GUANGDONG STEELMATE SECURITY CO., LTD. Effective date: 20150115 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150115 Address after: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee after: STEELMATE CO., LTD. Address before: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee before: Guangdong Steelmate Security Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee after: Rail car electronic Limited by Share Ltd Address before: Peace Avenue steelmate Industrial Park 528425 Guangdong city of Zhongshan province Dong Feng Zhen Dong Fu Lu Patentee before: STEELMATE CO., LTD. |
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| 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: 20130123 Termination date: 20190309 |