The current application relates to coin chutes, and in particular to coin chutes that impede the fishing of coins.
Devices and machines that accept coins for payment, such as parking meters and vending machines, are typically unattended and located in public areas. As such, they are sometimes the subject of vandalism, and theft (of, for example, either the parking meter itself or the coins used to pay for parking). With respect to parking meters, they generally include a coin chute into which coins are inserted. As the coin passes through the coin chute it may pass an arrangement of one or more sensors, typically inductive coils that can discriminate the value of the coin. Once the coin passes through the discrimination sensors in the meter it travels from the upper portion of the parking meter housing and enters into a coin can located in a lower vault, which is secured against theft by way of a hardened housing.
Some coin chutes have an anti-pull back device that prevents or impedes coins from being pulled back and out of the coin chute. For example, pulling a coin back and out of the coin chute may be done by using a string fastened to the coin, and pulling the coin out of the chute after the coin has fallen down the coin chute and been detected by the discrimination sensors. By employing an anti-pull back device, the same coin is prevented from being pulled back up the chute. This in turn prevents the same coin from passing through the discrimination sensors multiple times in order to receive credit for paid parking time without having deposited the required amount of coins. These anti-pull back devices can be found both in the meter, as well as at the entrance to the coin can located in the lower vault area.
In one example, the anti-pull back device comprises a hinged lever located near the coin slot where coins are inserted. When in a resting position, the hinged lever is rotated downward into coin channel under the force of gravity. When a coin is inserted into the coin slot, the hinged lever rotates up and out of the way allowing the coin to be fully inserted into the coin channel. Locating the anti-pull back device near the coin insertion point allows the anti-pull back device to be overcome by moving the lever, which is easily accessible through the coin insertion point, in an upward direction and out of the coin channel, thereby allowing a coin to be pulled back out of the meter.
As an alternative to the example of locating the anti-pull back device near the coin insertion point, the anti-pull back device may be located further down the coin channel. With the anti-pull back device located further down the coin channel it may be more difficult to defeat the anti-pull back device by simply displacing it out of the coin channel. Such anti-pull back devices may comprise a number of hinged levers that extend into the coin channel. These levers may be located in close proximity to the sensors for discriminating the denominations of the coins. The levers are free to rotate out of the coin channel under the downward force of an inserted coin. However, these levers are prevented from rotating out of the coin channel under an upward force, for example by pulling up on a coin.
The anti-pull back devices described above rely on a mechanical component that moves out of the path of a coin when inserted, but moves back to block the coin path to impede pulling back the coin. Software-based anti-pull back techniques that do not rely on moving mechanical devices in the coin path are also possible. Software-based approaches may utilize the coin discrimination sensors to detect if a coin has been pulled back through the discriminators. If a pull back is detected, the coin would not be registered, and so no time purchased. While the software-based anti-pull back techniques may be effective for preventing additional time from being purchased through pulling back a single coin, they require that the discrimination sensors be powered for a longer period of time (e.g., up to one minute or more) to detect the possible pull back. This additional power consumption may be undesirable in battery powered parking meters.
While the anti-pull back devices can prevent or impede pulling back the same coin in order to be counted numerous times, they may not prevent or impede all types of schemes to defraud a parking authority, or paying customer, of money. For example, a vandal or thief may force a foreign object into the coin chute in order to cause a jam in the coin channel, such as a jam just above the anti-pull back device that is located further down the coin channel. The foreign object may be non-metallic so that it may not be detected by sensors in the coin chute, which results in the parking meter remaining in service. When an unsuspecting customer attempts to make a payment, the inserted coins will remain in the coin chute instead of passing into the coin vault. The thief or vandal may then attempt to fish out the inserted coins that are still in the coin chute.
An improved, additional or alternative coin chute that can impede the fishing of inserted coins from the coin chute is desirable.
In accordance with the present disclosure there is provided a parking meter comprising parking meter components for metering an amount of time purchased. The parking meter also comprises a coin chute for receiving coins for purchasing the amount of time. The coin chute comprises a channel defined by a first sidewall and a second sidewall opposite the first sidewall, the channel having a first location where coins inserted into the parking meter enter the channel, and a second location where the coins exit the channel. The parking meter also comprises an anti-fishing device located in close proximity to the first location of the channel.
In accordance with the present disclosure there is further provided a coin chute for receiving coins in a vending or metering machine. The coin chute comprises a channel defined by a first sidewall and a second sidewall opposite the first sidewall, the channel having a first location where coins enter the channel and a second location where coins exit the channel, and an anti-fishing device located in close proximity to the first location of the channel.
In accordance with the present disclosure there is further provided an anti-fishing device for a coin chute comprising a body defining a coin opening sized to receive a coin, and a first anti-fishing finger connected to a side of the coin opening and projecting away from the body at an angle to a normal of the body when in use.
Further features and advantages of the present disclosure will become apparent from the following detailed description, taken in combination with the appended drawings, in which:
A parking meter that incorporates an anti-fishing device may impede withdrawal of coins from a coin chute. As described further herein, an anti-fishing device may be incorporated into a coin chute during manufacture, or may be retrofit into existing coin chutes. The anti-fishing device may be incorporated into a coin chute in addition to an anti-pull back device that prevents or impedes a coin from being pulled past a coin discriminator a plurality of times. The anti-fishing device provides an obstacle in a coin channel that impedes fishing coins from the coin channel. As described further below, the anti-fishing device does not require any moving parts.
The removable parking meter mechanism 102 may comprise alternative payment means such as a card payment means 114. The parking meter mechanism 102 may include a solar panel 116 for charging a battery pack of the mechanism. The parking meter mechanism 102 may also include one or more input controls 118 for controlling operation of the meter mechanism as well as a display 120 for displaying an amount of parking time purchased.
Although not depicted, multi-space parking meters often have a number of the same components as the single space parking meter 100 of
A thief wishing to defraud a parking authority or paying customer may place a coin attached to a string into the coin chute. Once the coin passes the coin discriminator, the thief can pull the coin up past or above the coin discriminator, and then allow the coin to be lowered and pass through the discriminator again. In order to prevent this type of theft, the coin chute 202 may include an anti-pull back device that prevents a coin 204 from being pulled up the coin chute once it has passed the coin discriminator. In addition, if the coin travels into the coin canister in the vault area, the coin canister may also have built-in anti-pull back levers that will trap the coin inside the coin canister. The anti-pull back device may comprise a number of moveable fingers that are pivoted out of the path of the coin by the downward force of the coin, but are prevented from pivoting out of the coin path when pulled upwards. Although the anti-pull back device can prevent a single coin from being counted a plurality of times, other types of fraud are possible. For example, a thief or vandal may insert an object into the coin channel to block the channel. When a user inserts a coin, it will enter the coin channel; however, it will not pass the anti-pull back device due to the foreign object jam. The inserted coin or coins will remain in the coin channel, and once the user leaves the parking meter, the thief may approach the meter and fish the inserted coins out of the coin channel. The addition of optical sensors incorporated into the coin chute could provide additional detection of jams within the coin channel and place the parking meter into a non-functioning state; however, retrofitting or adding the required optical sensors to the coin chute may not be possible or practical, and may require replacement of the entire coin chute assembly.
In order to discourage fishing types of theft, an anti-fishing device may be incorporated into the coin chute, or may be retrofit into existing parking meters. The anti-fishing device is placed in close proximity to the insertion point of the coin chute. As described further herein, the anti-fishing device may comprise one or more fingers that extend from a side of the coin channel into the coin channel. The fingers allow a coin to be inserted into the coin channel; however, if the coin is attempted to be withdrawn from the coin channel, the fingers may block the coin from being withdrawn. The anti-fishing device may be made from a resilient or semi-resilient material allowing the fingers to deflect; however, the anti-fishing device does not include moveable parts. As such, even if the fingers are displaced by a thief, the fingers remain in the coin channel and would still present at least somewhat of an obstacle to fishing out coins.
The anti-fishing device 420, as depicted, comprises two fingers located in close proximity to the coin insertion opening 416 of the internal coin chute. The two fingers of the anti-fishing device 420 extend into the coin path 418 from opposite sides of the coin channel. The fingers are positioned such that they do not pinch or stop the coin as it enters; however, the anti-fishing device may cause a tilting of a coin 428 as it enters the coin channel at the coin insertion opening 416. The anti-fishing device may be formed of a plastic material that does not interfere with the coin detection coils 414 located at the coin insertion opening 416. Further, the anti-fishing device 420 may be located so that it does not interfere with the IR optics 422. As can be seen from
The anti-fishing device 900 comprises a body 902 surrounding a coin opening 904. A single finger extends back into the coin channel. The single finger comprises a backward extending portion 906 that extends into the coin channel. The single finger extends from one side of the coin channel. The single finger comprises a downward projecting portion 908 that extends from the backwards extending portion 906 downward and across the coin channel. That is, a portion of the finger extends downward from one side of the coin channel toward the other side of the coin channel. The body 902 of the anti-fishing device 900 may comprise one or more alignment tabs 910, 912 that orient the anti-fishing device within the coin channel. As depicted, there are left and right tabs 910 as well as top and bottom tabs 912 that facilitate arrangement of the anti-fishing device within the coin channel 904. As depicted the single finger that extends backwards and from one side of the coin channel to the other allows coins to be inserted without interfering with the inserted coin. The finger extending backwards and downwards towards the opposite side interferes with removing inserted coins, thereby providing an impediment to the retrieval of coins inserted into the coin channel.
The anti-fishing device may be located in close proximity to the coin-insertion location. Accordingly, any blockages of the anti-fishing device will be visible from the coin-insertion location.
The above has described anti-fishing devices having one or two fingers extending backwards into the coin channel. It is possible for an anti-fishing device to include one finger, two fingers or more. Further, the above has described the two fingers as causing an inserted coin to tip to a side; however, if the anti-fishing device is made of a material having a flexibility that allows the fingers to bend slightly when a coin is inserted, then the anti-fishing device may not require an inserted coin to tip when inserted. In such a case, the fingers can bend slightly inwards into the coin channel. Due to the fingers being longer than the width of the coin channel and either the surrounding coin chute housing or parking meter coin slot housing/opening, the fingers may not bend outwards (or forwards) out of the coin channel and so can still provide an obstacle to impede fishing of coins from the coin channel. Additionally, although the above has described the anti-fishing device as having two fingers located on opposite sides of the coin channel, it is contemplated that the fingers could all be located on the same side of the coin channel and still impede coin fishing.
The anti-fishing device is located in close proximity to the coin insertion opening of the coin chute, or the coin slot in the housing. If a thief or vandal attempts to block the anti-fishing device with a foreign object, a user of the parking meter would be able to see the jam and would likely be discouraged or impeded from inserting coins. As such, the scheme for fishing coins out of a coin chute of the vandal or thief may be thwarted. Alternatively, if the anti-fishing device is not blocked or jammed, it may make the fishing of inserted coins more difficult and as such may discourage further fishing attempts by the thief or vandal.
The above has described an anti-fishing device with regard to its use with a particular coin chute embodiment. It is contemplated that the anti-fishing device can be easily incorporated into other coin chutes. For example, regardless of the particular arrangement of coin discrimination sensors, anti-pull back devices and coin channels, the anti-fishing device described herein can be placed in close proximity to the coin insertion opening of a coin chute and provide an obstacle to fishing coins out of the coin chute. Further, although described with particular reference to parking meters, it is contemplated that the anti-fishing device for coin chutes can be used with other coin accepting devices which are susceptible to theft by way of fishing.
An anti-fishing device for use with a coin chute, a coin chute incorporating an anti-fishing device, as well as a parking meter incorporating an anti-fishing device coin chute have been described by way of examples. It will be appreciated that components of one example may be incorporated into another example. Furthermore, variations and modifications not described herein will be apparent to one of ordinary skill in the art having regard to the description herein.
Number | Date | Country | Kind |
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2799870 | Dec 2012 | CA | national |
2831034 | Oct 2013 | CA | national |