CN2424449Y - Radio receiving log display - Google Patents
Radio receiving log display Download PDFInfo
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- CN2424449Y CN2424449Y CN 99215595 CN99215595U CN2424449Y CN 2424449 Y CN2424449 Y CN 2424449Y CN 99215595 CN99215595 CN 99215595 CN 99215595 U CN99215595 U CN 99215595U CN 2424449 Y CN2424449 Y CN 2424449Y
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- wireless receiving
- distance
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- log
- records
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Abstract
The utility model relates to a wireless receiving and mileage recording display which comprises a main casing which is movably connected to a bracket which a bicycle handle is provided with, a wireless receiving circuit, a computing, displaying and driving circuit, a display, a cell and a detector which is used for detecting the connection relation of the main casing and the bicycle handle. When the main casing disengages from the bracket which the bicycle handle is provided with, the computing, displaying and driving circuit does not receive wireless electromagnetic mileage recording signals or the wireless electromagnetic mileage recording signals are forbidden to use. When the main casing is not arranged on a bicycle, the possible of the misoperation which is generated by the computing, displaying and driving circuit is eliminated.
Description
The utility model relates to a kind of wireless receiving display of having the records of distance by the log.
Along with the attention of people to leisure and environmental protection ideas, bicycle becomes the sports equipment or the vehicles that the modern often uses again once again, in order clearly to offer significant datas such as the relevant garage of rider distance, running speed, the bicycle stopwatch (bicycle meter) of having the records of distance by the log is installed on the bicycle widely, becomes quite welcome accessory.See also shown in Fig. 1, the wireless conveying type bicycle stopwatch of having the records of distance by the log is located at the configuration schematic diagram of bicycle, wherein a magnet 11 is set on the spoke 12, induction sender unit 13 is set at an appropriate location of front-wheel support 14, and has a magnetic red pipe switchgear (Reed switch) in this induction sender unit 13, so when magnet 11 rotates when pass through to respond near sender unit 13 with front-wheel, magnetic red pipe switchgear (Reedswitch) produces a switching signal (on/off signal) because of the magnetic force influence of magnet 11, and this switching signal is handled and after radiating circuit carries out conversion process through follow-up signal, just be sent to be installed in a wireless electromagnetic juice journey aspect and drive one on the handle and have the records of distance by the log on the display 15, display 15 just can be according to the have the records of distance by the log number of times of signal of the wireless electromagnetic that it received and this is had the records of distance by the log, produce data such as frequency and preceding wheel diameter, calculate garage's distance, running informations such as running speed and show reference for the rider.
See also the schematic appearance of the display 15 of having the records of distance by the log shown in Figure 2, it is mainly formed by being installed in carriage (bracket) 21 that drive on the handle and detachable main casing 22, in order to make the rider be easy to installation and removal, main casing 22 is fastened on the carriage 21 in the chute mode mostly.
Please again referring to shown in Figure 3, the circuit block diagram of existing display 15 inside of having the records of distance by the log, it mainly comprises wireless receiving circuit 151, calculate and display driver circuit 152, elements such as LCD 153 and battery 154, wherein battery 154 is supplied electric power, wireless receiving circuit 151 is used to receive wireless electromagnetic that induction sender unit 13 the sent signal of having the records of distance by the log, calculate with 152 elder generations of display driver circuit according to the have the records of distance by the log number of times of signal of wireless receiving circuit 151 wireless electromagnetic that receives, produce frequency, again according to data such as preceding wheel diameters, further calculate garage's distance, behind the running informations such as running speed, just drive LCD 153 and show, so that the rider to be provided reference.In addition, the display 15 of having the records of distance by the log also can additionally provide the time clock feature of demonstration time.
Situation as shown in Figure 3, wireless receiving circuit 15l, calculating and display driver circuit 152, LCD 153 and battery 154 are arranged in as shown in Figure 2 the main casing 22 in the lump, stop to drive action and work as the rider, usually main casing 22 is taken off collection from carriage 21, the running information and the time clock feature that so are used to read on it and are write down, but and Antistealing.In order to store this garage's distance, running informations such as running speed and the normal operation of keeping clock, main casing 22 is after taking off on the carriage 21, wireless receiving circuit 151 wherein, calculate and display driver circuit 152, LCD 153 and battery 154 all need continue running, therefore working as main casing 22 is placed on as mobile phone, radio devices such as calling set or other electrical appliance that may produce the wireless electromagnetic noise are (as computer, during electric switch etc.) next door, wireless receiving circuit 15l very likely causes calculating and display driver circuit 152 generation misoperations because of the noise that device caused, and makes the driving data of original record produce mistake.
For fear of this type of misoperation, when someone carries out timing in calculating and display driver circuit 152, when wireless receiving circuit 151 continues one section Preset Time (for example 10 minutes, even 1 hour) all do not receive any wireless electromagnetic signal source and be fed through when calculating (even being installed on the carriage 21) with display driver circuit 152, calculate with display driver circuit 152 and just stop the voltage vcc pin wireless receiving circuit 151 power supplies, restart up to the rider, calculate with display driver circuit 152 and just again wireless receiving circuit 151 is powered, to avoid unnecessary misoperation.But the time of having a rest that way like this will make the rider be carried out in the process of driving is when surpassing this Preset Time, calculating and display driver circuit 152 just can cut off the power supply to wireless receiving circuit 151, this moment if the rider fails to remember to restart button, to cause wireless receiving circuit 151 to stop to receive action, and cause the driving data to upgrade and produce mistake.In addition, when calculating and display driver circuit 152 carry out timing in Preset Time, and the external world is when continuing to have noise to produce, calculating and still looking this noise with display driver circuit 152 is normal wireless electromagnetic signal, and the timing that continues this Preset Time of replacement is moved, and still continue wireless receiving circuit 151 is powered, still can't avoid even main casing 22 when carriage 21 takes off collection, calculates the situation that produces misoperation with display driver circuit 152.
For addressing the above problem, the wireless receiving circuit 151 that the someone will be arranged in main casing 22 originally moves to carriage 21 settings, asks for an interview Fig. 4 and Fig. 5, and they are that two kinds of existing displays of having the records of distance by the log change wireless receiving circuit the circuit block diagram that is located in the carriage.As shown in Figure 4, the former wireless receiving circuit 151 that is located in the main casing 22 detaches, change and be located in the carriage 21, and establish a battery 155 in addition to its continued power, wireless receiving circuit 151 and calculating are connected trolley structure 1561,1562,1563,1564 that then use exposes and contact and finish with display driver circuit 152 circuit between the two.Thus, when the rider stops to drive action and main casing 22 is taken off when collection from carriage 21, calculating in the main casing 22 and display driver circuit 152 will lose circuit with 151 of wireless receiving circuits in being located at carriage 21 and be connected, therefore wireless receiving circuit 151 noise signal that may receive, to can not make to calculate to produce misoperation, and reach the improvement prior art with display driver circuit 152.But, above-mentioned way must increase 4 trolley structure on main casing 22 and carriage 21, and cause moisture content may infiltrate in the housing of main casing 22 and carriage 21 causing circuit to damage the trolley water-proof function of the essential increase of institute because of setting up trolley structure for preventing.Above-mentioned way, need on hardware, additionally to set up the water-proof function of a battery 155 and trolley structure 1561,1562,1563,1564 and increase trolley, so will make the manufacture process of product more complicated, manufacturing cost also increases relatively, thereby the competitiveness of product in market is caused negative effect.
As shown in Figure 5, the former wireless receiving circuit 151 that is located in the main casing 22 detaches, change and be located in the carriage 21, but compared to circuit shown in Figure 4, in carriage 21, do not establish a battery 155 in addition and come, but increase by 1565, the 1566 power supply supplies of finishing wireless receiving circuit 151 of trolley structure wireless receiving circuit 151 power supplies.Though can save the cost of setting up battery 155 like this, but it need increase the manufacturing cost of making trolley structure 1565,1566 and water-proof function thereof, still has above-mentioned shortcoming.
In addition, someone once considered to set up noise filter circuit in wireless receiving circuit 151, to exempt possible wireless electromagnetic noise, but the form kind of wireless electromagnetic noise is too many, and different wireless electromagnetic noise need have different filtering methods, and therefore limited filtering circuit only can strengthen the immunity of wireless receiving circuit 151 to the wireless electromagnetic noise of some particular form kind.When making wireless receiving circuit 151 have immunity to the wireless electromagnetic noise that has various ways, kind simultaneously, this will cause complex circuit designsization, and also shortcoming such as increase significantly thereupon of cost of goods manifactured.
The object of the present invention is to provide a kind of rational in infrastructure, the wireless receiving that can correctly write down and show garage distance, running speed and other the running information display of having the records of distance by the log.
To achieve these goals, the present invention, i.e. the wireless receiving display of having the records of distance by the log, it comprises and is movably connected in bicycle handlebar carriage on hand, is characterized in, this wireless receiving display of having the records of distance by the log comprises: a main casing, it is movably connected on the carriage of hundle-bar; One wireless receiving circuit is arranged in the main casing, is used to receive the wireless electromagnetic signal of having the records of distance by the log; One calculates and display driver circuit, be arranged in the main casing, be electrically connected on wireless receiving circuit, according to the wireless electromagnetic that wireless receiving circuit received have the records of distance by the log signal number of times, produce frequency and calculate garage's distance, running speed and other running information and send a drive signal; One display is arranged in the main casing, is electrically connected on to calculate and display driver circuit, is subjected to the driving of drive signal and shows running information; One battery is arranged in the main casing; And a detecting device is arranged on the main casing, is used to detect the annexation of main casing and bicycle tray, and controls being communicated with or disconnection of calculating and display driver circuit and wireless receiving circuit according to detected fit or separation signal.
The above-mentioned wireless receiving display of having the records of distance by the log, wherein, the carriage shape is to cooperate the main casing shape and main casing and carriage activity fit are set.
The above-mentioned wireless receiving display of having the records of distance by the log, wherein, detecting device is little lip-deep contact elastic switch of main casing that is darted at, and main casing is replaced by an external force when being linked on the carriage and is in a conducting state, makes to calculate with display driver circuit normally to receive the wireless electromagnetic signal of having the records of distance by the log; When main casing breaks away from carriage, switch to an off state, make to calculate not receive the wireless electromagnetic signal of having the records of distance by the log with display driver circuit because of elastic restoring force.
The above-mentioned wireless receiving display of having the records of distance by the log, wherein, the contact elastic switch is located on the loop of battery to the wireless receiving circuit power supply.Replaced by an external force and be in conducting state, allow battery to wireless receiving circuit energy normal power supply, make to calculate with display driver circuit and can normally receive the wireless electromagnetic signal of having the records of distance by the log, and the contact elastic switch is in off state when main casing breaks away from carriage, battery can't be powered to wireless receiving circuit, make to calculate with display driver circuit and do not receive the wireless electromagnetic signal of having the records of distance by the log.
The above-mentioned wireless receiving display of having the records of distance by the log, wherein, described contact elastic switch is connected on calculating and the display driver circuit, replaced by an external force and be in conducting state, calculate with display driver circuit this moment and know that promptly the contact elastic switch is in conducting state, and further make calculating and display driver circuit to the wireless receiving circuit normal power supply, make to calculate and normally to receive wireless electromagnetic that wireless receiving circuit the sends signal of having the records of distance by the log with display driver circuit, when breaking away from carriage, main casing is in off state when the contact elastic switch in addition, calculate with display driver circuit and know that simultaneously the contact elastic switch is in off state, stop the wireless receiving circuit power supply and make to calculate, make to calculate not receive wireless electromagnetic that wireless receiving circuit the sends signal of having the records of distance by the log with display driver circuit with display driver circuit.
The above-mentioned wireless receiving display of having the records of distance by the log, wherein, detecting device is to be arranged in the main casing and the proximity switch on the carriage, when main casing is sleeved on the carriage, be subjected to one to surpass apart from induction and be in a conducting state, make to calculate and normally to receive the wireless electromagnetic signal of having the records of distance by the log with display driver circuit, and when main casing breaks away from carriage, super switch to an off state apart from induction because of losing, make to calculate not receive the wireless electromagnetic signal of having the records of distance by the log with display driver circuit.
The above-mentioned wireless receiving display of having the records of distance by the log, wherein, proximity switch is located at battery on the loop of wireless receiving circuit power supply, main casing is subjected to when being sleeved on the carriage one to surpass apart from induction and is in conducting state, allow battery to wireless receiving circuit energy normal power supply, make to calculate with display driver circuit and can normally receive the wireless electromagnetic signal of having the records of distance by the log, and when main casing breaks away from carriage, switch to off state because of losing super distance induction, battery can't be powered to wireless receiving circuit, make to calculate with display driver circuit and do not receive the wireless electromagnetic signal of having the records of distance by the log.
The above-mentioned wireless receiving display of having the records of distance by the log, wherein, proximity switch is connected on calculating and the display driver circuit, when main casing is sleeved on the carriage, be subjected to one to surpass apart from induction and be in conducting state, calculate with display driver circuit this moment and know that promptly proximity switch is in conducting state, and further make calculating and display driver circuit to the wireless receiving circuit normal power supply, make to calculate and normally to receive wireless electromagnetic that wireless receiving circuit the sends signal of having the records of distance by the log with display driver circuit, when breaking away from carriage, main casing switches to off state in addition because of losing super distance induction, calculate with display driver circuit and also know simultaneously that proximity switch is in off state, stop the wireless receiving circuit power supply and make to calculate, make to calculate not receive wireless electromagnetic that wireless receiving circuit the sends signal of having the records of distance by the log with display driver circuit with display driver circuit.
The above-mentioned wireless receiving display of having the records of distance by the log wherein, calculates with display driver circuit and finishes with a microprocessor.
The above-mentioned wireless receiving display of having the records of distance by the log, wherein, display is finished with a LCD.
The above-mentioned wireless receiving display of having the records of distance by the log, wherein, also be provided with a signal pin between calculating and display driver circuit and the wireless receiving circuit, replaced by an external force when the contact elastic switch and be in conducting state, calculate with display driver circuit this moment and know that the contact elastic switch is in conducting state, further make to be connected signal pin energy operate as normal between calculating and display driver circuit and the wireless receiving circuit, can receive wireless electromagnetic that wireless receiving circuit the transmits signal of having the records of distance by the log; And when breaking away from carriage, main casing is in off state when the contact elastic switch, calculate with display driver circuit and know that simultaneously the contact elastic switch is in conducting state, make this signal pin that calculates with display driver circuit disconnect, calculate and the wireless electromagnetic of the display driver circuit signal of having the records of distance by the log and disconnect being sent to, calculate with display driver circuit and do not accept the have the records of distance by the log triggering of signal of wireless electromagnetic by wireless receiving circuit.
The above-mentioned wireless receiving display of having the records of distance by the log, wherein wireless receiving circuit and calculating and display driver circuit are gathered in an integrated circuit, the contact elastic switch is connected on this integrated circuit, replaced by an external force and be in conducting state, calculate with display driver circuit this moment and know that the contact elastic switch is in conducting state, further make calculating in the integrated circuit and display driver circuit can normally receive wireless electromagnetic that wireless receiving circuit the sends signal of having the records of distance by the log, when the contact elastic switch is in off state when main casing breaks away from carriage, calculate with display driver circuit and also know simultaneously that the contact elastic switch is in off state, make in this integrated circuit, calculate and the wireless electromagnetic of the display driver circuit signal of having the records of distance by the log disconnecting being sent to by wireless receiving circuit.
The above-mentioned wireless receiving display of having the records of distance by the log, wherein: between described calculating and display driver circuit and wireless receiving circuit, also be provided with a signal pin, when being subjected to one to surpass apart from induction, proximity switch is in conducting state when main casing is sleeved on the carriage, calculate with display driver circuit this moment and know that proximity switch is in conducting state, the further feasible signal pin energy operate as normal that is connected between calculating and display driver circuit and the wireless receiving circuit, and can receive wireless electromagnetic that wireless receiving circuit the transmits signal of having the records of distance by the log, when proximity switch switches to off state because of losing super distance induction when main casing breaks away from carriage, calculate with display driver circuit and know that simultaneously proximity switch is in off state, calculate and the wireless electromagnetic of the display driver circuit signal of having the records of distance by the log disconnecting being sent to, make to calculate and do not accept the have the records of distance by the log triggering of signal of wireless electromagnetic with display driver circuit by wireless receiving circuit.
The above-mentioned wireless receiving display of having the records of distance by the log, wherein, wireless receiving circuit and calculating and display driver circuit are gathered in an integrated circuit, and proximity switch is connected on this integrated circuit, when main casing is sleeved on the carriage, be subjected to one to surpass apart from induction and be in conducting state, this moment, this integrated circuit knew that proximity switch is in conducting state, further make calculating in this integrated circuit and display driver circuit can normally receive wireless electromagnetic that wireless receiving circuit the sends signal of having the records of distance by the log, and when main casing breaks away from carriage, switch to off state because of losing super distance induction, this integrated circuit knows that simultaneously proximity switch is in off state, make in the integrated circuit, calculate and the wireless electromagnetic of the display driver circuit signal of having the records of distance by the log disconnecting being sent to by wireless receiving circuit.
The above-mentioned wireless receiving display of having the records of distance by the log, wherein, proximity switch comprises: a magnet, be located on the carriage; And a magnetic red pipe switch is coated in the main casing 40, be not subjected to be in an off state under the situation of magnetic attraction, and when the user was bonded to the main casing cover on the carriage, just the influence because of magnet magnetic force makes this magnetic red pipe switch switch to a conducting state.
Owing to adopted above-mentioned technical solution, the utility model, promptly the wireless receiving display device structure of having the records of distance by the log is reasonable, can correctly write down and show garage's distance, running speed and other running information.
Below in conjunction with embodiment of the present utility model and accompanying drawing the utility model is elaborated.
Fig. 1 is that the wireless conveying type bicycle stopwatch of having the records of distance by the log is located at the configuration schematic diagram of bicycle;
Fig. 2 is the have the records of distance by the log schematic appearance of display of existing wireless receiving;
Fig. 3 is the have the records of distance by the log circuit square frame configuration schematic diagram of one of display of existing wireless receiving;
Fig. 4 is have the records of distance by the log two a circuit square frame configuration schematic diagram of display of existing wireless receiving;
Fig. 5 is have the records of distance by the log three a circuit square frame configuration schematic diagram of display of existing wireless receiving;
Fig. 6 is the have the records of distance by the log circuit square frame configuration schematic diagram of one of display preferred embodiment of the utility model wireless receiving;
Fig. 7 is have the records of distance by the log two a circuit square frame configuration schematic diagram of display preferred embodiment of the utility model wireless receiving;
Fig. 8 is have the records of distance by the log three a circuit square frame configuration schematic diagram of display preferred embodiment of the utility model wireless receiving;
Fig. 9 is have the records of distance by the log four a circuit square frame configuration schematic diagram of display preferred embodiment of the utility model wireless receiving;
Figure 10 is that the utility model use contact elastic switch is arranged on the synoptic diagram on the main casing;
Figure 11 be the utility model use that magnet and magnetic red pipe finished be installed in synoptic diagram on carriage and the main casing near switch;
Figure 12 is a planimetric map of the present utility model;
Figure 13 be among Figure 12 when using the contact elastic switch A-A partial schematic sectional view of one of the utility model state;
Figure 14 be among Figure 12 when using the contact elastic switch two of the utility model state A-A partial schematic sectional view;
Figure 15 be among Figure 12 when use that magnet and magnetic red pipe finish near switch the time one of the utility model state the A-A partial schematic sectional view;
Figure 16 be among Figure 12 when use that magnet and magnetic red pipe finish near switch the time the utility model state two A-A partial schematic sectional view;
Figure 17 is the have the records of distance by the log electrical interconnection figure of one of display preferred embodiment of the utility model wireless receiving;
Figure 18 is have the records of distance by the log two electrical interconnection figure of display preferred embodiment of the utility model wireless receiving;
Figure 19 is have the records of distance by the log three electrical interconnection figure of display preferred embodiment of the utility model wireless receiving;
Figure 20 is have the records of distance by the log four electrical interconnection figure of display preferred embodiment of the utility model wireless receiving.
See also Fig. 6, Fig. 7, Fig. 8, Fig. 9, for being applied in the have the records of distance by the log circuit square frame configuration schematic diagram of four preferred embodiments of display of the utility model wireless receiving on the bicycle, with wireless receiving circuit 41, calculate and display driver circuit 42, LCD 43 and battery 44 are all with being arranged in the main casing 40, by battery 44 power supplies, wireless receiving circuit 41 receives wireless electromagnetic that induction sender units 45 the are sent signal of having the records of distance by the log, can finish following work through programmed control by calculating and display driver circuit 42 that microprocessor (microprocessor) is finished: (1) is according to the have the records of distance by the log number of times of signal of wireless receiving circuit 41 wireless electromagnetic that receives, produce frequency, again according to data such as preceding wheel diameters, further calculate garage's distance, behind the running informations such as running speed, just drive LCD 43 and show, for rider's reference.(2) come control that some pin is disconnected or connects according to control pin received signal level, its function and usual way roughly the same, so do not repeat them here.
Characteristics of the present utility model are to increase the detector means 46 that a contact elastic switch is finished detection, it is arranged on the main casing 40, be used to detect the annexation of main casing 40 and hundle-bar bracket 47, when detector means 46 detects main casing 40 disengaging carriages 47, just make to calculate with display driver circuit 42 and do not receive the wireless electromagnetic signal of having the records of distance by the log, calculate the probability that produces misoperation with display driver circuit thereby reduce.
See also Fig. 6, the circuit square frame configuration schematic diagram of the utility model first preferred embodiment, wherein contact elastic switch 46 is located on the loop of 44 pairs of wireless receiving circuits of battery, 41 power supplies, contact elastic switch 46 be not subjected to be off state (Normally Off) under the situation of external force pressure, this moment, battery 44 can't be to wireless receiving circuit 41 power supply, made to calculate with display driver circuit not receive the wireless electromagnetic signal of having the records of distance by the log.And when the user is linked in main casing 40 on the carriage 47, because of making the contact elastic switch 46 that slightly protrudes out of driving fit place replaced by an external force, the driving fit of 47 on main casing 40 and this carriage switches to a conducting state, this moment, battery 44 was just to wireless receiving circuit 41 normal power supplies, make to calculate with display driver circuit 42 and can normally receive the wireless electromagnetic signal of having the records of distance by the log, and contact elastic switch 46 returns back to off state when main casing 40 breaks away from carriage 47, battery 44 can't be powered to wireless receiving circuit 41, calculate with display driver circuit 42 and do not receive the wireless electromagnetic signal of having the records of distance by the log, just can reach to reduce to calculate and produce the probability of misoperations with display driver circuit 42.
See also Fig. 7, the circuit square frame configuration schematic diagram of the utility model second preferred embodiment, wherein contact elastic switch 46 is connected on calculating and the display driver circuit 42, replaced by an external force and be in conducting state, calculate with display driver circuit 42 this moment and know that contact elastic switch 46 is in conducting state, program predetermined computation and display driver circuit 42 carry out operate as normal and locate to receive the have the records of distance by the log state of signal of wireless electromagnetic, when contact elastic switch 46 when main casing breaks away from carriage and when returning back to off state, calculate with display driver circuit 42 and know simultaneously, predetermined the making of program calculated signal pin 421 disconnections that are connected to wireless receiving circuit 41 with display driver circuit 42, therefore can't transmit to be sent to and calculate and the wireless electromagnetic of display driver circuit 42 signal of having the records of distance by the log, can reduce to calculate producing the probability of misoperations like this with display driver circuit 42 by wireless receiving circuit 41.
See also Fig. 8, the circuit square frame configuration schematic diagram of the utility model the 3rd preferred embodiment, wherein contact elastic switch 46 is connected on calculating and the display driver circuit 42, replaced by an external force and be in conducting state, calculate with display driver circuit 42 this moment and know that contact elastic switch 46 is in conducting state, the state that program predetermined computation and display driver circuit 42 are normally powered to wireless receiving circuit 41 with a power supply pin Vcc can normally receive wireless electromagnetic that wireless receiving circuit 41 the sent signal of having the records of distance by the log and make to calculate with display driver circuit 42.When main casing 40 breaks away from carriage 47, contact elastic switch 46 just switches to off state, calculate with display driver circuit 42 this moment and know simultaneously, the Vcc pin that program is scheduled to will calculate with display driver circuit disconnects, therefore calculating just stops wireless receiving circuit 41 power supplies with the Vcc pin of display driver circuit 42, make wireless receiving circuit 41 can't receive the wireless electromagnetic signal of having the records of distance by the log, can reach the probability that reduces this calculatings and display driver circuit 42 generation misoperations like this.
See also Fig. 9, the circuit square frame configuration schematic diagram of the utility model the 4th preferred embodiment, wireless receiving circuit that its Central Plains separately is provided with and calculating and display driver circuit are integrated in the integrated circuit 48, and contact elastic switch 46 is connected on the integrated circuit 48, main casing 40 is replaced by an external force when being sleeved on the carriage 47 and is in conducting state, integrated circuit 48 can know that just contact elastic switch 46 is in conducting state, the predetermined integrated circuit 48 of program is in the state of normal operation, wherein calculates with display driver circuit and can normally receive wireless electromagnetic that wireless receiving circuit the sends signal of having the records of distance by the log.Break away from carriage 47 and work as main casing 40, make when contact elastic switch 46 is in off state, integrated circuit 48 is learnt simultaneously, this situation is scheduled to by program, in integrated circuit 48, will disconnect being sent to and calculate and the wireless electromagnetic of the display driver circuit signal of having the records of distance by the log, and can reduce like this and calculate the probability that produces misoperation with display driver circuit by wireless receiving circuit.
See also Figure 10, Figure 12, Figure 13 and Figure 14, contact elastic switch 46 is arranged on the synoptic diagram on the main casing 40, button 461 dimplings of the contact elastic switch made from the rubber material 46 are for main casing 40, when button 461 is not subjected to external force pressure, inside-switch (not shown) is in off state (Normally Off), and when main casing 40 covers are bonded on the carriage 47, button 461 switches to conducting state because of replaced by external force to push switch, like this, can change the duty of calculating and display driver circuit 42 effectively because of the main casing 40 and the annexation of carriage 47, reach as the rider main casing 40 is taken off when collection from carriage 47, calculate effect with display driver circuit 42 unlikely generation misoperations, saving needs in the prior art wireless receiving circuit 41 and calculating and display driver circuit 42 are produced in the different housings, and the complicated manufacture process that need finish several waterproof contacts.
In addition, contact elastic switch 46 shown in above-mentioned Fig. 6, Fig. 7, Fig. 8, Fig. 9 can use instead according to super apart from induction carry out that state switches near switch, come as the needed survey apparatus of picking up, clearly referring to Figure 11, Figure 12, Figure 15 and shown in Figure 16, with-magnet and-magnetic red pipe switch finished near switch embodiment, magnet 61 can be located on the carriage 47, magnetic red pipe switch 62 then is coated in the main casing 40, it is provided with the position and then can be bonded on the carriage 47, near magnet 61 places because of main casing 40 covers.Its principle of work be not for being subjected under the situation of magnetic attraction to be off state (Normally Off) when magnetic red pipe switch 62, and main casing 40 overlapped when being bonded on the carriage 47 as the user, because of the magnetic force of magnet 61 makes magnetic red pipe switch 62 switch to a conducting state.Like this, what a magnet and a magnetic red pipe switch were finished just can replace the contact elastic switch 46 shown in above-mentioned Fig. 6, Fig. 7, Fig. 8, Fig. 9 near switch, come as required detector means, though manufacturing cost is high slightly than contact elastic switch 46, has preferable water proofing property than 46 of contact elastic switchs.
Employed contact elastic switch 46 of the foregoing description and magnetic red pipe switch 62 all select for use the kenel that is in off state (Normally Off) when not suffering external force contact or magnetic attraction to describe, and its characteristics switch to conducting state when suffering external force contact or magnetic attraction.Yet when practical application, employed contact elastic switch 46 and magnetic red pipe switch 62 can be changed and be in conducting state (Normally On) when becoming not suffer external force contact or magnetic attraction, and the switch that just switches to conducting state when suffering external force contact or magnetic attraction is finished, and only need change in the circuit definition for positive-negative polarity therebetween and just can.
As Figure 17, Figure 18, Figure 19 and Figure 20 is have the records of distance by the log one of display preferred embodiment, two, three and four electrical interconnection figure of the utility model wireless receiving, four kinds of embodiment circuit diagrams that it is finished with wireless receiving circuit 41, calculating and display driver circuit 42 (or integrated circuit 48 that radio receiver circuit 41 and calculating and display driver circuit 42 are integrated), LCD 43 and contact elastic switch 46 (or magnet 61 and magnetic red pipe switch 62 finished near switch).It is the microcomputer chip of LC587008 that microprocessor in calculating and the display driver circuit 42 can adopt model.
Pin VDD, the VSS of microcomputer chip LC587008 among Figure 18 meets power supply BAT after connecing capacitor C 1, pin AMP1 and AMP2 connect inductance L and capacitor C 8, the anodal contact resilient switch 46 of pin S3 and power supply BAT, microcomputer chip LC587008 also links to each other with LCD 43.
Meet power supply BAT after pin VDD, the VSS of the microcomputer chip LC587008 of calculating and display driver circuit 42 connect capacitor C 1 among Figure 19, pin K1, N1 and power supply BAT negative pole connect wireless receiving circuit 41.The anodal contact resilient switch 46 of pin S3 and power supply BAT, microcomputer chip LC587008 also links to each other with LCD 43.
Meet power supply BAT after pin VDD, the VSS of the microcomputer chip LC587008 of calculating and display driver circuit 42 connect capacitor C 1 among Figure 20, pin K1, N1 and power supply BAT negative pole connect wireless receiving circuit 41.Pin S3 and power supply BAT positive pole connect magnetic red pipe switch 62, and microcomputer chip LC587008 also links to each other with LCD 43.
Claims (15)
1. wireless receiving display of having the records of distance by the log, it comprises and is movably connected in bicycle handlebar carriage on hand, it is characterized in that, this wireless receiving display of having the records of distance by the log comprises:
One main casing, it is movably connected on the carriage of hundle-bar;
One is used to receive the have the records of distance by the log wireless receiving circuit of signal of wireless electromagnetic, is arranged in the main casing;
One according to wireless electromagnetic that wireless receiving circuit receives have the records of distance by the log signal number of times, produce calculating and display driver circuit that frequency calculates garage's distance, running speed and other running information and sends a drive signal, be arranged in the main casing, be electrically connected on wireless receiving circuit;
One is subjected to drive and shows and be arranged on the display of running information in the main casing, is electrically connected on and calculates and display driver circuit;
One battery is arranged in the main casing; And
One be used to detect main casing and bicycle tray annexation, and, be arranged on the main casing according to detecting the control of fit or separation signal calculating and the detecting device that display driver circuit is communicated with or disconnects with wireless receiving circuit.
2. a kind of wireless receiving according to claim 1 display of having the records of distance by the log is characterized in that: described carriage shape is to cooperate the main casing shape and main casing and carriage activity fit are set.
3. a kind of wireless receiving according to claim 2 display of having the records of distance by the log, it is characterized in that: described detecting device is little lip-deep contact elastic switch of main casing that is darted at.
4. a kind of wireless receiving according to claim 3 display of having the records of distance by the log is characterized in that: described contact elastic switch is located on the loop of battery to the wireless receiving circuit power supply.
5. a kind of wireless receiving according to claim 3 display of having the records of distance by the log is characterized in that: described contact elastic switch be connected calculate with display driver circuit on.
6. a kind of wireless receiving according to claim 2 display of having the records of distance by the log is characterized in that: described detecting device is to be arranged in the main casing and the proximity switch on the carriage.
7. a kind of wireless receiving according to claim 6 display of having the records of distance by the log is characterized in that: described proximity switch is located at battery on the loop of wireless receiving circuit power supply.
8. a kind of wireless receiving according to claim 6 display of having the records of distance by the log is characterized in that: described proximity switch be connected calculate with display driver circuit on.
9. a kind of wireless receiving according to claim 1 display of having the records of distance by the log, it is characterized in that: described calculating and display driver circuit are microprocessors.
10. a kind of wireless receiving according to claim 1 display of having the records of distance by the log, it is characterized in that: described display is a LCD.
The display 11. a kind of wireless receiving according to claim 5 is had the records of distance by the log is characterized in that: also be provided with a signal pin between described calculating and display driver circuit and wireless receiving circuit.
The display 12. a kind of wireless receiving according to claim 3 is had the records of distance by the log is characterized in that: described wireless receiving circuit and calculating and display driver circuit are gathered in an integrated circuit, and the contact elastic switch is connected on this integrated circuit.
The display 13. a kind of wireless receiving according to claim 8 is had the records of distance by the log is characterized in that: also be provided with a signal pin between described calculating and display driver circuit and wireless receiving circuit.
The display 14. a kind of wireless receiving according to claim 6 is had the records of distance by the log, it is characterized in that: described wireless receiving circuit and calculating and display driver circuit are gathered in an integrated circuit, and proximity switch is connected on this integrated circuit.
15. according to claim 6 or 7 or 8 or the 14 or 15 described a kind of wireless receivings display of having the records of distance by the log, it is characterized in that: described proximity switch comprises:
One magnet, be located on the carriage: and
One magnetic red pipe switch is coated in the main casing 40, be not subjected to be in an off state under the situation of magnetic attraction, and when the user was bonded to the main casing cover on the carriage, just the influence because of magnet magnetic force makes this magnetic red pipe switch switch to a conducting state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99215595 CN2424449Y (en) | 1999-04-08 | 1999-07-15 | Radio receiving log display |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99104870 | 1999-04-08 | ||
| CN99104870.9 | 1999-04-08 | ||
| CN 99215595 CN2424449Y (en) | 1999-04-08 | 1999-07-15 | Radio receiving log display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2424449Y true CN2424449Y (en) | 2001-03-21 |
Family
ID=34066065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99215595 Expired - Lifetime CN2424449Y (en) | 1999-04-08 | 1999-07-15 | Radio receiving log display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2424449Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100450865C (en) * | 2005-06-14 | 2009-01-14 | 株式会社岛野 | Electrical switch apparatus for a bicycle control device |
-
1999
- 1999-07-15 CN CN 99215595 patent/CN2424449Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100450865C (en) * | 2005-06-14 | 2009-01-14 | 株式会社岛野 | Electrical switch apparatus for a bicycle control device |
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| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |